A new type of waterproof detection device for building roof surface

By introducing a water recovery mechanism, a splash-proof mechanism, and a warning mechanism into the waterproof testing device, the problems of small testing area and water splashing in traditional devices are solved, achieving efficient water recovery and expanding the testing area, ensuring clean and convenient testing.

CN120846949BActive Publication Date: 2026-01-23BAOTOU METALLURGY CONSTR RES WATER-PROOF ANTICORROSIVE SPECIAL ENGIN EERING CO
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Patent Information

Application Number
CN202511349504.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-01-23
Estimated Expiration
2045-09-22

AI Technical Summary

Technical Problem

Traditional waterproof testing devices cannot expand the testing area by recycling water sources, and there are inconveniences when water splashes and when switching testing areas.

Method used

It adopts a combination design of mobile base, water recycling mechanism, splash protection mechanism and prompting mechanism. Through the coordinated work of electric telescopic rod and sealing plate, it can realize efficient water recycling and expand the detection area, and ensure the cleanliness of the detection area through air duct and blowing fan.

Benefits of technology

It increases the detection area while recycling water sources, avoids water splashing, and provides timely indication of the detection cylinder's sealing status, ensuring the cleanliness of the detection area and ease of operation.

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Abstract

The application discloses a novel waterproof detection device for a building top surface and relates to the technical field of building waterproof detection. The novel waterproof detection device for the building top surface is characterized in that a water source recovery mechanism, a splash-proof mechanism and a prompting mechanism are arranged on the top of a mobile base. When the device is used for waterproof detection of the building top surface, the water source recovery mechanism, the splash-proof mechanism and the prompting mechanism are cooperated to facilitate the device to conveniently recover the remaining water source, increase the detection area of the building top surface and simultaneously block the filling opening on the top of the detection cylinder when the water source is recovered, so that the water source is prevented from splashing outside the detection cylinder during the movement of the device in the detection area.
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Description

Technical Field

[0001] This invention relates to the field of building waterproofing testing technology, specifically a novel waterproofing testing device for building rooftops. Background Technology

[0002] As a structural component directly exposed to the natural environment, the waterproofing performance of a building's roof directly affects its safety, functionality, and asset value. Leaks in the roof can lead to steel corrosion and concrete carbonization, resulting in structural cracking or reduced load-bearing capacity. Furthermore, rainwater seeping into the roof panels can damage the materials' mechanical properties, and long-term accumulation may cause the roof to collapse.

[0003] Therefore, waterproofing inspection of building rooftops is a crucial step in preventing potential leaks and extending the building's lifespan. To conduct waterproofing inspections of building rooftops, the use of waterproofing inspection devices is unavoidable. Traditional fixed-point waterproofing inspection involves placing a measuring cylinder against the building rooftop and injecting a suitable amount of water into it. To facilitate the recovery of excess water, a valve is installed near the ground of the measuring cylinder to intercept any remaining water. While this method can recover water, it still has shortcomings in practical use. For example, the valve-controlled water flow in the measuring cylinder, due to its small diameter, limits the inspection to a small area, making it difficult to expand the inspection area after water recovery. Therefore, a new type of waterproofing inspection device for building rooftops is proposed to solve these problems. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a novel waterproofing detection device for building rooftops, which solves the problem that waterproofing detection devices cannot easily increase the detection area after recovering the water source.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a novel waterproof testing device for building rooftops, comprising a movable base and two first electric telescopic rods, the first electric telescopic rods being fixedly mounted on both sides of the top of the movable base, a horizontal plate being fixedly connected to the top of the extended end of each first electric telescopic rod, a mounting frame being fixedly connected between the two horizontal plates, a testing cylinder being fixedly connected to the bottom of the mounting frame, a water recovery mechanism being provided inside the mounting frame, an anti-splash mechanism being provided on the surface of the water recovery mechanism, and a prompting mechanism being provided on the top of the testing cylinder.

[0006] Preferably, the water source recovery mechanism includes a second electric telescopic rod, which is fixedly installed inside the mounting frame. An extension column is fixedly connected to the bottom of the extension end of the second electric telescopic rod. One end of the extension column extends into the interior of the detection cylinder, and a sealing plate is fixedly connected to the end of the extension column extending into the interior of the detection cylinder. Movable plates are slidably arranged on both sides of the inner cavity of the detection cylinder. A ring frame is fixedly connected between the two movable plates. A rubber piston is fixedly connected to the outer surface of the ring frame. A Z-shaped frame is slidably arranged inside the movable plate. Pressure blocks that are used in conjunction with the Z-shaped frame are fixedly connected to both sides of the sealing plate. Stop blocks are fixedly connected to the front and rear sides of the Z-shaped frame. Lifting blocks that are used in conjunction with the stop blocks are fixedly connected to the front and rear sides of both sides of the top of the sealing plate. Several conical water passage holes are opened at the bottom of the inner cavity of the ring frame, and several conical sealing blocks are fixedly connected to the bottom of the sealing plate.

[0007] Preferably, the inner cavity of the mounting frame is provided with inclined grooves on both sides for use with the Z-shaped frame, a third ball bearing is provided on one side of the Z-shaped frame, a storage cylinder is installed inside the movable plate, a telescopic rod is slidably connected inside the storage cylinder, and the end of the telescopic rod is fixedly connected to the side of the Z-shaped frame. A return spring is fixedly connected between the telescopic rod and the storage cylinder, and transverse sliding grooves that are slidably adapted to the Z-shaped frame are provided on both sides of the top of the detection cylinder.

[0008] Preferably, the anti-splash mechanism includes a filling port, which is connected to the top of the detection cylinder, and the front side of the extension column is fixedly connected to a protective cover that matches the filling port via a bracket.

[0009] Preferably, the prompting mechanism includes a mounting column, which is fixedly disposed on the top of the detection cylinder. A control button is mounted on the top of the mounting column through a mounting groove. A pressing plate is fixedly connected to one side of the protective cover, and a prompter for use with the control button is installed on the front side of the horizontal plate.

[0010] Preferably, the bottom of the mobile base is fixedly connected to a wind duct and a duct via a bracket, and the wind duct and the duct are connected in communication. A blowing fan is installed inside the wind duct.

[0011] Preferably, a limiting groove is provided on both sides of the inner cavity of the detection cylinder, and a limiting slider is slidably connected inside the limiting groove, and the limiting slider on the same side is fixedly connected to the side of the movable plate.

[0012] Preferably, the bottom of the pressure block is provided with a plurality of first ball bearings that are used in conjunction with the Z-shaped frame, and the top of the lifting block is provided with a plurality of second ball bearings that are used in conjunction with the stop block.

[0013] Preferably, both sides of the top of the sealing plate are fixedly connected with limiting auxiliary rods, and one end of the limiting auxiliary rod passes through the detection cylinder and the mounting frame in sequence and extends to the top of the mounting frame. A rubber pad is fixedly provided at the bottom of the detection cylinder.

[0014] Preferably, a viewing window is provided on the front side of the detection cylinder, and scale lines for use with the viewing window are provided on the front side of the detection cylinder.

[0015] This invention provides a novel waterproofing detection device for building rooftops. Compared with existing technologies, it has the following advantages:

[0016] (1) The new waterproof testing device for building rooftops, by setting a water source recovery mechanism, a splash prevention mechanism and a prompting mechanism on the top of the mobile base, enables the device to increase the testing area of ​​the building rooftops by coordinating the water source recovery mechanism, the splash prevention mechanism and the prompting mechanism when testing the waterproofing of the building rooftops. In addition, the device can increase the testing area of ​​the building rooftops by conveniently recovering the remaining water source. Furthermore, by sealing the filling port at the top of the testing cylinder at the same time when sealing the water source recovery, the device can avoid the problem of water splashing to the outside when the device moves the testing area. In addition, the device can actively prompt the inside of the testing cylinder to ensure that the sealing is in place, so that the operator can promptly move the testing cylinder away from the existing testing area.

[0017] (2) The new waterproof testing device for the roof of the building is equipped with a wind duct, a wind guide pipe and a blowing fan at the bottom of the mobile base. The device can use the wind force of the wind duct, the wind guide pipe and the blowing fan to pre-blow the testing area and ensure that the testing area is clean.

[0018] (3) The new waterproof testing device for the roof of the building reduces the frictional resistance between the Z-shaped frame and the pressure block by setting a first ball at the bottom of the pressure block.

[0019] (4) The new waterproof testing device for the roof of the building makes it easy for users to observe the liquid level by setting a window and scale line on the front side of the testing cylinder. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the external structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the internal structure of the detection cylinder of the present invention;

[0022] Figure 3 For the present invention Figure 2 A magnified view of a section at point A in the middle;

[0023] Figure 4This is a bottom view of the movable base structure of the present invention;

[0024] Figure 5 This is a schematic diagram (a) of the water source recovery mechanism structure of the present invention;

[0025] Figure 6 This is a schematic diagram (II) of the water source recovery mechanism structure of the present invention;

[0026] Figure 7 This is a schematic diagram of the internal structure of the ring frame of the present invention;

[0027] Figure 8 This is a schematic diagram (a) of the sealing plate structure of the present invention;

[0028] Figure 9 This is a schematic diagram (II) of the sealing plate structure of the present invention;

[0029] Figure 10 This is a schematic diagram of the detection cylinder structure of the present invention;

[0030] Figure 11 For the present invention Figure 2 A magnified view of a section at point B in the middle.

[0031] In the diagram: 1. Movable base; 2. First electric telescopic rod; 3. Mounting frame; 4. Detection cylinder; 5. Water source recovery mechanism; 501. Second electric telescopic rod; 502. Extension column; 503. Sealing plate; 504. Movable plate; 505. Ring frame; 506. Rubber piston; 507. Z-shaped frame; 508. Pressure block; 509. Stop block; 510. Lifting block; 511. Conical water passage hole; 512. Conical sealing block; 513. First ball bearing; 514. Second ball bearing; 515. Inclined groove; 516. Third... 517. Ball bearing; 518. Storage tube; 519. Telescopic rod; 520. Return spring; 6. Horizontal sliding groove; 7. Anti-splash mechanism; 601. Filling port; 602. Protective cover; 7. Indicator mechanism; 701. Mounting column; 702. Control button; 703. Extrusion plate; 704. Indicator; 8. Horizontal plate; 9. Air duct; 10. Air guide duct; 11. Blowing fan; 12. Limiting groove; 13. Limiting slider; 14. Limiting auxiliary rod; 15. Rubber pad; 16. Viewing window; 17. Scale line. Detailed Implementation

[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

[0033] Please see Figures 1-11This invention provides a technical solution: a novel waterproof testing device for building rooftops, comprising a movable base 1 and two first electric telescopic rods 2, which are respectively fixedly mounted on both sides of the top of the movable base 1. A horizontal plate 8 is fixedly connected to the top of the extended end of the first electric telescopic rod 2, and a mounting frame 3 is fixedly connected between the two horizontal plates 8. A testing cylinder 4 is fixedly connected to the bottom of the mounting frame 3. A wind duct 9 and a wind guide pipe 10 are fixedly connected to the bottom of the movable base 1 through a bracket, and the wind duct 9 and the wind guide pipe 10 are connected. Several oblique air holes are opened on the surface of the wind guide pipe 10. A blowing fan 11 is installed inside the wind duct 9. A viewing window 16 is provided on the front side of the testing cylinder 4, and a scale line 17 matching the viewing window 16 is provided on the front side of the testing cylinder 4.

[0034] In a preferred embodiment, to facilitate increasing the waterproof detection area while maintaining water source recovery, a water source recovery mechanism 5 is provided inside the mounting frame 3. The water source recovery mechanism 5 includes a second electric telescopic rod 501, which is fixedly installed inside the mounting frame 3. An extension column 502 is fixedly connected to the bottom of the extended end of the second electric telescopic rod 501. One end of the extension column 502 extends into the interior of the detection cylinder 4, and a sealing plate 503 is fixedly connected to the end of the extension column 502 extending into the detection cylinder 4. Movable plates 504 are slidably arranged on both sides of the inner cavity of the detection cylinder 4. A ring frame 505 is fixedly connected between the two movable plates 504. A rubber piston 506 is fixedly connected to the outer surface of the ring frame 505. A Z-shaped frame 507 is slidably arranged inside the movable plates 504. The sealing plate 503 has two sides... All are fixedly connected with pressure blocks 508 that are used in conjunction with Z-shaped frame 507. Blocks 509 are fixedly connected to the front and rear sides of Z-shaped frame 507. Lifting blocks 510 that are used in conjunction with block 509 are fixedly connected to the front and rear sides of the top two sides of sealing plate 503. Several conical water passage holes 511 are opened at the bottom of the inner cavity of ring frame 505. Several conical sealing blocks 512 are fixedly connected to the bottom of sealing plate 503. Several first ball bearings 513 that are used in conjunction with Z-shaped frame 507 are provided at the bottom of pressure block 508. Several second ball bearings 514 that are used in conjunction with block 509 are provided at the top of lifting block 510. The length of block 509 is greater than the bent part at the bottom of Z-shaped frame 507, and block 509 will not leave the lifting range of lifting block 510 when moving with Z-shaped frame 507.

[0035] The mounting bracket 3 has inclined grooves 515 on both sides of its inner cavity, which are used in conjunction with the Z-shaped bracket 507. A third ball bearing 516 is provided on one side of the Z-shaped bracket 507. A storage tube 517 is installed inside the movable plate 504. A telescopic rod 518 is slidably connected inside the storage tube 517. The end of the telescopic rod 518 is fixedly connected to the side of the Z-shaped bracket 507. A return spring 519 is fixedly connected between the telescopic rod 518 and the storage tube 517. A transverse sliding groove 520 is provided on both sides of the top of the detection tube 4, which is slidably adapted to the Z-shaped bracket 507.

[0036] Limiting grooves 12 are provided on both sides of the inner cavity of the detection cylinder 4. Limiting sliders 13 are slidably connected inside the limiting grooves 12, and the limiting sliders 13 on the same side are fixedly connected to the side of the movable plate 504. Limiting auxiliary rods 14 are fixedly connected on both sides of the top of the sealing plate 503, and one end of the limiting auxiliary rod 14 passes through the detection cylinder 4 and the mounting frame 3 in sequence and extends to the top of the mounting frame 3. A rubber pad 15 is fixedly provided at the bottom of the detection cylinder 4.

[0037] As a preferred embodiment, in order to prevent water from splashing during device movement, the surface of the water recovery mechanism 5 is provided with an anti-splash mechanism 6. The anti-splash mechanism 6 includes a filling port 601, which is connected to the top of the detection cylinder 4. The front side of the extension column 502 is fixedly connected to a cover 602 that is used in conjunction with the filling port 601 via a bracket.

[0038] As a preferred embodiment, to facilitate staff understanding of the water source blockage and retention situation inside the detection cylinder 4, a prompting mechanism 7 is provided on the top of the detection cylinder 4. The prompting mechanism 7 includes a mounting column 701, which is fixedly installed on the top of the detection cylinder 4. A control button 702 is installed on the top of the mounting column 701 through a mounting groove. A pressing plate 703 is fixedly connected to one side of the cover 602. A prompter 704 for use with the control button 702 is installed on the front side of the horizontal plate 8.

[0039] The specific operating steps are as follows:

[0040] The device is moved to the detection area on the top of the building by the mobile base 1. After reaching the designated accurate detection area, the mounting frame 3 and the detection cylinder 4 are lowered by the first electric telescopic rod 2 until the detection cylinder 4 is sealed and attached to the detection surface by the rubber pad 15. Then, water is injected into the detection cylinder 4 through the injection port 601 for detection. The water inside the detection cylinder 4 flows through several conical water holes 511 to the interlayer between the ring frame 505 and the ground for waterproofing detection.

[0041] When the device has completed the test and there is still water inside the test cylinder 4, the second electric telescopic rod 501 is activated. The extension end of the second electric telescopic rod 501 drives the extension column 502 and the sealing plate 503 to descend. The sealing plate 503 drives the pressure block 508 to descend. During the descent of the pressure block 508, it will contact the bottom bend of the Z-shaped frame 507 and push the Z-shaped frame 507 to descend. The descent of the Z-shaped frame 507 drives the movable plate 504, the ring frame 505 and the rubber piston 506 to descend until the ring frame 505 is in contact with the ground. During the process of the ring frame 505 being in contact with the ground, the conical water passage hole 511 opened in the ring frame 505 will reverse the flow of water between the ring frame 505 and the ground to the top of the ring frame 505.

[0042] When the Z-shaped frame 507 pushes the ring frame 505 down to the ground, the side of the Z-shaped frame 507 will move along the shallow groove at the highest point of the inclined groove 515 to the deep groove at the lowest point. When the Z-shaped frame 507 moves to the deepest groove at the bottom, the Z-shaped frame 507 will retract into the inclined groove 515 due to the elastic pull of the storage tube 517, the telescopic rod 518 and the return spring 519. The Z-shaped frame 507 moves and its bottom bend will be offset from the pressure block 508. Then it continues to descend the extension column 502 and the sealing plate 503. The sealing plate 503 drives the conical sealing block 512 down. The conical sealing block 512 enters the conical water passage 511, squeezes out the water inside the conical water passage 511, and forms a seal with the conical water passage 511.

[0043] During the descent of the extension column 502 and the sealing plate 503, the extension column 502 synchronously drives the protective cover 602 to block the filling pipe port 601. The protective cover 602 synchronously drives the extrusion plate 703 to press the control button 702. After the control button 702 is subjected to force, the indicator 704 issues an audible and visual prompt that the blockage is in place.

[0044] After the prompt 704 issues a warning, the operator activates the first electric telescopic rod 2. Driven by the extension end of the first electric telescopic rod 2, the detection cylinder 4 is lifted off the ground, and then the device is pushed into the next detection area. Upon entering the next detection area, the operator first lowers the first electric telescopic rod 2 to re-seal the detection cylinder 4 against the ground. Then, the operator raises the extension end of the second electric telescopic rod 501. The extension end of the second electric telescopic rod 501 pulls the extension column 502 and the sealing plate 503 upwards. The rising of the sealing plate 503 causes the lifting block 510 to rise. During the ascent, the lifting block 510... The part contacts the bottom of the stop block 509, and by raising the stop block 509, the Z-shaped frame 507, the movable plate 504, the ring frame 505 and the rubber piston 506 are raised until the ring frame 505 returns to its original height inside the detection cylinder 4. After the ring frame 505 returns to its original height, the Z-shaped frame 507 will move from the deepest groove at the bottom of the inclined groove 515 to the shallowest groove at the top of the inclined groove 515. Since the deep groove becomes a shallow groove, the inclined surface of the inner wall of the inclined groove 515 will squeeze the Z-shaped frame 507, causing the bottom bend of the Z-shaped frame 507 to move back to the bottom of the pressure block 508, in preparation for the next bottom sealing.

Claims

1. A novel waterproof testing device for building rooftops, comprising a movable base (1) and two first electric telescopic rods (2), wherein the two first electric telescopic rods (2) are respectively fixedly installed on both sides of the top of the movable base (1), characterized in that: A horizontal plate (8) is fixedly connected to the top of the extension end of the first electric telescopic rod (2), and a mounting frame (3) is fixedly connected between the two horizontal plates (8). A detection cylinder (4) is fixedly connected to the bottom of the mounting frame (3). A water source recovery mechanism (5) is provided inside the mounting frame (3). An anti-splash mechanism (6) is provided on the surface of the water source recovery mechanism (5). A prompting mechanism (7) is provided on the top of the detection cylinder (4). The water source recovery mechanism (5) includes a second electric telescopic rod (501), which is fixedly installed inside the mounting frame (3). An extension column (502) is fixedly connected to the bottom of the extension end of the second electric telescopic rod (501). One end of the extension column (502) extends into the interior of the detection cylinder (4). A sealing plate (503) is fixedly connected to the end of the extension column (502) extending into the interior of the detection cylinder (4). Movable plates (504) are slidably arranged on both sides of the inner cavity of the detection cylinder (4). A ring frame (505) is fixedly connected between the two movable plates (504). The outer surface of the ring frame (505) is fixedly... A rubber piston (506) is fixedly connected to the movable plate (504), a Z-shaped frame (507) is slidably arranged inside the movable plate (504), pressure blocks (508) matching the Z-shaped frame (507) are fixedly connected to both sides of the sealing plate (503), a stop block (509) is fixedly connected to the front and rear sides of the Z-shaped frame (507), a lifting block (510) matching the stop block (509) is fixedly connected to the front and rear sides of the top two sides of the sealing plate (503), a number of conical water passage holes (511) are opened at the bottom of the inner cavity of the ring frame (505), and a number of conical sealing blocks (512) are fixedly connected to the bottom of the sealing plate (503). The mounting bracket (3) has inclined grooves (515) on both sides of its inner cavity that are compatible with the Z-shaped bracket (507). A third ball bearing (516) is provided on one side of the Z-shaped bracket (507). A storage tube (517) is installed inside the movable plate (504). A telescopic rod (518) is slidably connected inside the storage tube (517), and the end of the telescopic rod (518) is fixedly connected to the side of the Z-shaped bracket (507). A return spring (519) is fixedly connected between the telescopic rod (518) and the storage tube (517). A transverse sliding groove (520) is provided on both sides of the top of the detection tube (4) that is compatible with the Z-shaped bracket (507). The anti-splash mechanism (6) includes a filling port (601), which is connected to the top of the detection cylinder (4). The front side of the extension column (502) is fixedly connected to a cover (602) that is compatible with the filling port (601) by a bracket. The prompting mechanism (7) includes a mounting post (701), which is fixedly installed on the top of the detection cylinder (4). A control button (702) is installed on the top of the mounting post (701) through a mounting groove. A pressing plate (703) is fixedly connected to one side of the cover (602). A prompter (704) for use with the control button (702) is installed on the front side of the horizontal plate (8).

2. The novel waterproofing detection device for building rooftops according to claim 1, characterized in that: The bottom of the mobile base (1) is fixedly connected to the air duct (9) and the air guide pipe (10) by a bracket, and the air duct (9) and the air guide pipe (10) are connected. A blowing fan (11) is installed inside the air duct (9).

3. The novel waterproofing detection device for building rooftops according to claim 1, characterized in that: The detection cylinder (4) has limit grooves (12) on both sides of its inner cavity. Limit sliders (13) are slidably connected inside the limit grooves (12), and the limit sliders (13) on the same side are fixedly connected to the side of the movable plate (504).

4. The novel waterproofing detection device for building rooftops according to claim 1, characterized in that: The bottom of the pressure block (508) is provided with a number of first ball bearings (513) that are used in conjunction with the Z-shaped frame (507), and the top of the lifting block (510) is provided with a number of second ball bearings (514) that are used in conjunction with the stop block (509).

5. A novel waterproofing detection device for building rooftops according to claim 1, characterized in that: Limiting auxiliary rods (14) are fixedly connected to both sides of the top of the sealing plate (503), and one end of the limiting auxiliary rod (14) passes through the detection cylinder (4) and the mounting frame (3) in sequence and extends to the top of the mounting frame (3). A rubber pad (15) is fixedly provided at the bottom of the detection cylinder (4).

6. The novel waterproofing detection device for building rooftops according to claim 1, characterized in that: The front side of the detection cylinder (4) is provided with a viewing window (16), and the front side of the detection cylinder (4) is provided with scale lines (17) that are used in conjunction with the viewing window (16).

Citation Information

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