Building outer wall waterproof layer leakage positioning detection device

By designing a leak detection device for building exterior wall waterproofing layers, and utilizing an electric telescopic rod and tilting mechanism to achieve uniform oscillation of the nozzle, the problems of uneven detection and low efficiency in existing technologies are solved, thereby improving the accuracy and efficiency of detection.

CN224553027UActive Publication Date: 2026-07-24SHANDONG YEWEI CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG YEWEI CONSTR ENG CO LTD
Filing Date
2025-08-22
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing technologies, the detection of waterproofing layers on building exterior walls suffers from uneven spraying coverage, unstable water pressure, low detection efficiency, and difficulty in flexibly adjusting the spraying angle and range according to different wall heights, resulting in insufficient detection accuracy.

Method used

A leakage location and detection device for building exterior wall waterproofing layer was designed. It adopts a movable base, water tank, pump, diversion shell, nozzle and drive mechanism. The uniform swing and angle adjustment of the nozzle are realized through electric telescopic rod and tilting movement mechanism to adapt to walls of different heights.

Benefits of technology

It achieves uniform spraying on walls of different heights, improving the accuracy and efficiency of detection and avoiding spray blind spots and repeated spraying.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224553027U_ABST
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Abstract

The utility model discloses building outer wall waterproof layer leakage positioning detection device relates to building outer wall detection technical field, including mobile seat, the top fixed mounting of mobile seat has water tank and pump. When detecting, the device is moved to the outer wall of needing detection, then through starting pump can draw the water in the water tank into the shunt shell, and through a plurality of shower nozzles, then through starting drive mechanism can make a plurality of shower nozzles swing back and forth, to continue the even sprinkling of wall body to facilitate detection, when the height of wall body changes, through the inclination moving mechanism makes the swing column inclination moves, and the angle of swing column downward does not change, and the swing column moves makes the extrusion column slide in the extrusion hole, to make the extrusion column close to the pivot, when detecting, because the extrusion column is close to swing column and makes swing column can swing greater amplitude, to satisfy the even sprinkling of outer wall of different height.
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Description

Technical Field

[0001] This utility model relates to the field of building exterior wall inspection technology, and in particular to a device for locating and detecting leakage of building exterior wall waterproofing layer. Background Technology

[0002] After the construction is completed, the building needs to be inspected by the project supervisor. During the inspection, a number of performance tests need to be carried out. Among the multiple performance tests, the water seepage test of the building's exterior wall waterproofing layer is included. The common method is for the operator to use a rubber hose to spray water onto the wall, while the tester on the other side of the wall observes and records the location and severity of the seepage, which is convenient for subsequent repairs.

[0003] In existing technologies, traditional methods for detecting exterior wall waterproofing layers mostly rely on manual handheld water spraying, which suffers from problems such as uneven spraying range, unstable water pressure, and low detection efficiency. Although some automated detection devices can achieve mechanical spraying, it is difficult to flexibly adjust the spraying angle and range according to different wall heights. When the wall height changes, spraying blind spots or repeated spraying may occur, affecting the accuracy of the detection. Therefore, we have disclosed a leakage location detection device for building exterior wall waterproofing layers to meet people's needs. Utility Model Content

[0004] The purpose of this application is to provide a device for locating and detecting leakage in the waterproofing layer of building exterior walls, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this application provides the following technical solution: a leakage location and detection device for building exterior wall waterproofing layer, comprising a movable base, a water tank and a pump fixedly installed on the top of the movable base, the inlet end of the pump being connected to the water tank, the outlet end of the pump being connected to a flow divider shell via a hose, a plurality of evenly arranged nozzles being connected to the side of the flow divider shell, an inclined swing column being fixedly installed on the side of the flow divider shell, a rotating shaft being installed on the top of the water tank via an inclined moving mechanism, the swing column being rotatably sleeved on the rotating shaft, and a driving mechanism for driving the swing column to swing back and forth being installed on the top of the water tank.

[0006] Preferably, the driving mechanism includes an electric telescopic rod fixedly installed on the top of the water tank, a U-shaped rod fixedly installed on the movable end of the electric telescopic rod, and extrusion columns fixedly installed on the inner walls of both sides of the U-shaped rod. An extrusion hole is opened on the side of the swing column, and one end of the extrusion column passes through the extrusion hole.

[0007] Preferably, the tilting movement mechanism includes two columns fixedly installed on the top of the water tank. Each of the two columns has a groove on its adjacent side. An inclined rod is slidably installed in each of the two grooves. The two inclined rods have the same tilt angle as the swing column. A vertical rod is fixedly installed on the adjacent side of the two inclined rods. Both ends of the rotating shaft are fixedly installed on the adjacent sides of the two vertical rods. The bottom ends of the two inclined rods are fixedly installed with the same connecting rod. A moving component for moving the connecting rod is installed on the side of one of the columns.

[0008] Preferably, the movable component includes a mounting plate fixedly installed on the side of the column. The side of the mounting plate has a mounting hole, and a mounting rod is rotatably installed in the mounting hole. Both ends of the mounting rod extend outside the mounting hole. The mounting rod has an external thread, and a movable block is threaded onto the external thread. Two vertical rods are fixedly installed on the top of the movable block. A connecting rod is located between the two vertical rods, and the side of the connecting rod contacts the adjacent sides of the two vertical rods.

[0009] Preferably, the mounting plate has a guide hole on its side, and a guide rod is slidably installed in the guide hole. One end of the guide rod is fixedly connected to the side of one of the vertical rods.

[0010] Preferably, a knob is fixedly installed at the end of the mounting rod away from the vertical rod.

[0011] Preferably, a fixing bolt is threaded onto the side of the column, and the end of the fixing bolt contacts the side of the mounting rod.

[0012] In summary, the technical effects and advantages of this utility model are as follows: During testing, the device is moved to the exterior wall to be tested. Water from the tank is then pumped into the distribution housing by starting the pump, and sprayed out through multiple nozzles. The drive mechanism then causes the nozzles to swing back and forth, ensuring uniform spraying of the wall for testing. When the wall height changes, the tilting mechanism moves the swing column at an angle that remains constant. This movement causes the extrusion column to slide within the extrusion hole, bringing it closer to the rotating shaft. During testing, the proximity of the extrusion column to the swing column allows for a greater swing amplitude, ensuring uniform spraying of exterior walls of varying heights. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a first-view perspective perspective view of the present invention; Figure 2 This is a second-view perspective perspective view of the present invention; Figure 3 for Figure 3 Schematic diagram of the middle section; Figure 4 for Figure 1 Enlarged view of point A in the middle.

[0015] In the diagram: 1. Water tank; 2. Pump; 3. Movable base; 4. Hose; 5. Column; 6. Nozzle; 7. Diverter housing; 8. U-shaped rod; 9. Electric telescopic rod; 10. Fixing bolt; 11. Extrusion hole; 12. Rotating shaft; 13. Swing column; 14. Upright pole; 15. Extrusion column; 16. Inclined groove; 17. Inclined rod; 18. Guide hole; 19. Guide rod; 20. Vertical rod; 21. Connecting rod; 22. External thread; 23. Mounting hole; 24. Mounting plate; 25. Mounting rod; 26. Movable block; 27. Knob. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1 - Figure 4 The embodiments provided by this utility model are as follows: The building exterior wall waterproofing layer leakage location detection device includes a movable base 3. A water tank 1 and a pump 2 are fixedly installed on the top of the movable base 3. The inlet end of the pump 2 is connected to the water tank 1. The outlet end of the pump 2 is connected to a diversion shell 7 through a hose 4. Multiple evenly arranged nozzles 6 are connected to the side of the diversion shell 7. An inclined swing column 13 is fixedly installed on the side of the diversion shell 7. A rotating shaft 12 is installed on the top of the water tank 1 through an inclined moving mechanism. The swing column 13 is rotatably sleeved on the rotating shaft 12. A drive mechanism for driving the swing column 13 to swing back and forth is installed on the top of the water tank 1.

[0018] With the above structure: during testing, the device is moved to the exterior wall to be tested, and then the pump 2 is started to draw water from the water tank 1 into the diversion shell 7, which is then sprayed out through multiple nozzles 6. The drive mechanism is then started to make the multiple nozzles 6 swing back and forth, so as to continue to spray the wall evenly for testing. When the height of the wall changes, the tilting mechanism makes the swing column 13 tilt and move. The downward angle of the swing column 13 does not change. The movement of the swing column 13 causes the extrusion column 15 to slide in the extrusion hole 11, so that the extrusion column 15 is close to the rotating shaft 12. During testing, because the extrusion column 15 is close to the swing column 13, the swing column 13 can swing a larger amplitude, so as to meet the requirement of uniform spraying of exterior walls of different heights.

[0019] like Figure 2 and Figure 3 As shown, the driving mechanism includes an electric telescopic rod 9 fixedly installed on the top of the water tank 1. A U-shaped rod 8 is fixedly installed on the movable end of the electric telescopic rod 9. Extrusion columns 15 are fixedly installed on the inner walls of both sides of the U-shaped rod 8. An extrusion hole 11 is opened on the side of the swing column 13. The length of the extrusion hole 11 is longer than the outer diameter of the extrusion column 15. One end of the extrusion column 15 passes through the extrusion hole 11. Activating the electric telescopic rod 9 causes the U-shaped rod 8 to move back and forth, first down and then up. This causes the extrusion column 15 to extrude pressure on the inner wall of the extrusion hole 11, causing the swing column 13 to swing back and forth about the pivot 12, first up and then down. This allows for uniform spraying of the wall, thus enabling water seepage detection of the external wall.

[0020] like Figure 1 and Figure 4As shown, the tilting mechanism includes two columns 5 fixedly installed on the top of the water tank 1. Each column 5 has a groove 16 on its adjacent side. An inclined rod 17 is slidably installed within each groove 16. The two inclined rods 17 have the same tilt angle as the swing column 13. A vertical rod 14 is fixedly installed on the adjacent side of the two inclined rods 17. Both ends of the rotating shaft 12 are fixedly installed on the adjacent sides of the two vertical rods 14. The bottom ends of the two inclined rods 17 are fixedly connected to the same connecting rod 21. A movable... The moving assembly of the connecting rod 21 includes a mounting plate 24 fixedly installed on the side of the column 5. The side of the mounting plate 24 has a mounting hole 23. A mounting rod 25 is rotatably installed in the mounting hole 23. Both ends of the mounting rod 25 extend outside the mounting hole 23. An external thread 22 is provided on the mounting rod 25. A moving block 26 is threaded on the external thread 22. Two vertical rods 20 are fixedly installed on the top of the moving block 26. The connecting rod 21 is located between the two vertical rods 20. The side of the connecting rod 21 contacts the side of the two vertical rods 20 that are close to each other. When the exterior wall is high, the mounting rod 25 and the external thread 22 rotate. The rotation of the external thread 22 causes the moving block 26 to move. The movement of the moving block 26 drives the two vertical rods 20 to move, which in turn causes the extrusion connecting rod 21 to move. When the connecting rod 21 moves, it causes the two inclined rods 17 to slide in the two inclined grooves 16 respectively. This causes the two upright rods 14 and the rotating shaft 12 to move upward at an angle, and the direction of the inclined movement is the same as the orientation of the swing column 13, so that the downward angle of the swing column 13 does not change. The movement of the swing column 13 causes the extrusion column 15 to slide in the extrusion hole 11, which brings the extrusion column 15 closer to the rotating shaft 12. During inspection, when the electric telescopic rod 9 is activated and the extrusion column 15 moves the same distance, the swing column 13 can swing a larger amplitude because the extrusion column 15 is closer to the swing column 13, thus satisfying the requirement of uniform spraying of exterior walls of different heights and facilitating inspection.

[0021] like Figure 4 As shown, a guide hole 18 is provided on the side of the mounting plate 24, and a guide rod 19 is slidably installed in the guide hole 18. One end of the guide rod 19 is fixedly connected to the side of one of the vertical rods 20. The guide rod 19 ensures that when the external thread 22 rotates, it can only drive the moving block 26 to move back and forth.

[0022] like Figure 4 As shown, a knob 27 is fixedly installed at the end of the mounting rod 25 away from the vertical rod 20. The knob 27 facilitates the rotation of the mounting rod 25.

[0023] like Figure 2 As shown, a fixing bolt 10 is threaded onto the side of the column 5, and the end of the fixing bolt 10 contacts the side of the mounting rod 25. The mounting rod 25 can be fixed by the fixing bolt 10.

[0024] Working principle: During testing, the device is moved to the exterior wall to be tested. Then, by starting the pump 2, water in the water tank 1 is pumped into the diversion shell 7 and sprayed out through multiple nozzles 6. Then, by starting the electric telescopic rod 9, the U-shaped rod 8 moves back and forth from bottom to top, so that the squeezing column 15 squeezes the inner wall of the squeezing hole 11, and the swing column 13 swings back and forth from top to bottom around the rotating shaft 12, so that the wall can be sprayed evenly, thereby realizing the detection of water seepage on the exterior wall. When the exterior wall is high, the fixing bolt 10 can be loosened to separate it from the side of the mounting rod 25. Then, by turning the knob 27, the mounting rod 25 and the external thread 22 can be rotated. The rotation of the external thread 22 causes the moving block 26 to move. The movement of the moving block 26 causes the two vertical rods 20 to move, which in turn causes the extrusion connecting rod 21 to move. When the connecting rod 21 moves, it causes the two inclined rods 17 to slide in the two inclined grooves 16 respectively, which causes the two upright rods 14 and the rotating shaft 12 to move upward at an angle. The direction of the inclined movement is the same as the orientation of the swing column 13, so that the downward angle of the swing column 13 does not change. The movement of the swing column 13 causes the extrusion column 15 to slide in the extrusion hole 11, which brings the extrusion column 15 closer to the rotating shaft 12. During the inspection, when the electric telescopic rod 9 is activated and the extrusion column 15 moves the same distance, the swing column 13 can swing more widely because the extrusion column 15 is closer to the swing column 13, thus satisfying the need for uniform spraying of exterior walls of different heights and facilitating inspection.

[0025] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for locating and detecting leakage in the waterproof layer of a building's exterior wall, characterized in that: The device includes a movable base (3), on which a water tank (1) and a pump (2) are fixedly installed. The inlet end of the pump (2) is connected to the water tank (1), and the outlet end of the pump (2) is connected to a diverter shell (7) via a hose (4). The side of the diverter shell (7) is connected to a plurality of uniformly arranged nozzles (6). The side of the diverter shell (7) is fixedly installed with an inclined swing column (13). The top of the water tank (1) is equipped with a rotating shaft (12) via an inclined moving mechanism. The swing column (13) is rotatably sleeved on the rotating shaft (12). The top of the water tank (1) is equipped with a driving mechanism that drives the swing column (13) to swing back and forth.

2. The leakage location and detection device for building exterior wall waterproofing layer according to claim 1, characterized in that: The driving mechanism includes an electric telescopic rod (9) fixedly installed on the top of the water tank (1). A U-shaped rod (8) is fixedly installed on the movable end of the electric telescopic rod (9). An extrusion column (15) is fixedly installed on the inner walls of both sides of the U-shaped rod (8). An extrusion hole (11) is opened on the side of the swing column (13). One end of the extrusion column (15) passes through the extrusion hole (11).

3. The leakage location and detection device for building exterior wall waterproofing layer according to claim 1, characterized in that: The tilting and moving mechanism includes two columns (5) fixedly installed on the top of the water tank (1). The two columns (5) are provided with inclined grooves (16) on their adjacent sides. Inclined rods (17) are slidably installed in the two inclined grooves (16). The two inclined rods (17) have the same tilt angle as the swing column (13). The two inclined rods (17) are fixedly installed with uprights (14) on their adjacent sides. The two ends of the rotating shaft (12) are fixedly installed on the adjacent sides of the two uprights (14). The bottom ends of the two inclined rods (17) are fixedly installed with the same connecting rod (21). A moving component for moving the connecting rod (21) is installed on the side of one of the columns (5).

4. The leakage location and detection device for building exterior wall waterproofing layer according to claim 3, characterized in that: The movable component includes a mounting plate (24) fixedly installed on the side of the column (5). The mounting plate (24) has a mounting hole (23) on its side. A mounting rod (25) is rotatably installed in the mounting hole (23). Both ends of the mounting rod (25) extend outside the mounting hole (23). An external thread (22) is provided on the mounting rod (25). A moving block (26) is threaded on the external thread (22). Two vertical rods (20) are fixedly installed on the top of the moving block (26). A connecting rod (21) is located between the two vertical rods (20). The side of the connecting rod (21) contacts the side of the two vertical rods (20) that are close to each other.

5. The leakage location and detection device for building exterior wall waterproofing layer according to claim 4, characterized in that: The mounting plate (24) has a guide hole (18) on its side, and a guide rod (19) is slidably installed in the guide hole (18). One end of the guide rod (19) is fixedly connected to the side of one of the vertical rods (20).

6. The leakage location and detection device for building exterior wall waterproofing layer according to claim 4, characterized in that: A knob (27) is fixedly installed at the end of the mounting rod (25) away from the vertical rod (20).

7. The leakage location and detection device for building exterior wall waterproofing layer according to claim 4, characterized in that: The side of the column (5) is threaded with a fixing bolt (10), and the end of the fixing bolt (10) contacts the side of the mounting rod (25).