Roof leakage detection device

By introducing a humidity sensor and an infrared thermal imaging probe into the roof leakage detection device, the problems of long-term water accumulation treatment and high cost in the existing technology have been solved, and rapid and accurate leakage detection has been achieved.

CN224231177UActive Publication Date: 2026-05-12HANGZHOU LANDUN CONSTR TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU LANDUN CONSTR TECH CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing leak detection devices require a long waiting period for water accumulation to be dealt with before detection, and cannot determine the specific situation of roof leaks based on the leakage time. Directly using infrared thermal imaging detection increases the pressure on staff and costs.

Method used

A roof leakage detection device was designed, which includes a positioning angle seat, a telescopic adjustment component, and a rapid detection component. It utilizes a humidity sensor and an infrared thermal imaging probe to form a semi-enclosed space through a transparent film, thereby detecting humidity in real time and automatically activating the infrared thermal imaging probe to collect temperature distribution images.

Benefits of technology

It enables rapid and accurate determination of the location and time of leakage, reducing the workload of staff and the cost of infrared thermal imaging detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of roof leakage detection, and discloses a roof leakage detection device, which comprises four groups of positioning angle seats, and telescopic adjusting assemblies are arranged at the bottoms of the positioning angle seats. According to the roof leakage detection device, the rapid detection assembly is installed, isolation can be carried out through a transparent film, a roof area at the top can be in a partially closed state after isolation, humidity detection can be carried out on the internal closed area at any time through a humidity sensor in the controller, and when the humidity exceeds a set threshold value, the roof leakage is detected. A set program controls each group of infrared thermal imaging probes to be started to perform roof temperature distribution and picture acquisition, and then the range position and permeation time of a moist part are judged according to picture acquisition data, so that subsequent maintenance is facilitated, meanwhile, the working pressure of workers can be effectively reduced, and the working efficiency of the workers is improved. And the problem of cost increase caused by continuous use of infrared thermal imaging is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of roof leakage detection technology, specifically a roof leakage detection device. Background Technology

[0002] Modern roofs often leak due to problems with the building itself or inadequate waterproofing. However, if the leaks are subtle or difficult to identify, a roof leak test is usually required before handover.

[0003] In existing technologies, existing leakage detection devices require water accumulation treatment before detection, which requires a long waiting time. Furthermore, they cannot determine the specific situation of roof leakage based on the leakage time. Directly using infrared thermal imaging for detection would increase the workload and cost for staff. Utility Model Content

[0004] The purpose of this utility model is to provide a roof leakage detection device to solve the problems of existing leakage detection devices in the background art, which require water accumulation treatment before detection, require a long waiting time, and cannot determine the specific situation of roof leakage based on the leakage time. Directly using infrared thermal imaging for detection increases the workload and cost of staff. By setting up a detection component, leakage can be detected quickly.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A roof leakage detection device includes four sets of positioning corner seats. The bottom of each positioning corner seat is provided with a telescopic adjustment component, which is used to flexibly adjust the range installed on the bottom of roofs of different sizes. A rapid detection component is provided in the middle of the telescopic adjustment component.

[0007] The telescopic adjustment assembly includes four sets of right-angle brackets, and two sets of limiting guide plates are installed at the right-angle ends of the right-angle brackets. The outer side of the limiting guide plates is provided with a long movable sleeve and a flip movable sleeve. The long movable sleeve is located on the front and back of the main structure, respectively. The flip movable sleeve is located on both sides of the main structure. A fixing screw is installed at the bottom of the positioning angle seat, and the fixing screw is installed through the inner side of the right-angle bracket. A fastening screw sleeve is provided on the outer side of the fixing screw.

[0008] The rapid detection component includes a controller, which is located in the middle of the main structure. A humidity sensor is installed on the top of the controller, and two sets of infrared thermal imaging probes are connected to the front and back of the controller via wiring.

[0009] Preferably, the side of the positioning bracket has four sets of positioning holes, and the positioning holes are fixed to the inner wall of the wall by bolts.

[0010] Preferably, the right-angle bracket has a combination hole in the middle, and the combination hole is located outside the fixing screw. The end of the limiting guide plate is equipped with a protrusion that is embedded and limited inside the long movable sleeve and the flip movable sleeve.

[0011] Preferably, the rotating sleeve has a combined shaft in the middle, and a transparent film is installed on the top of the right-angle bracket, with a fixed metal sheet at the edge of the transparent film for support.

[0012] Preferably, a welding block is installed on the side of the long movable sleeve near the controller, and a splicing frame is embedded in the top of the welding block. The splicing frame and the welding block are fixed together by two sets of splicing bolts.

[0013] Preferably, a limit rod is installed on the side of the splicing frame near the controller, and a connecting bracket is provided on the outer side of the limit rod.

[0014] Preferably, a welding plate is installed on the outer side of the upper end of the controller, and the welding plate is located between the connecting brackets. Round rods are installed on both sides of the connecting brackets, and the round rods are connected to the infrared thermal imaging probe.

[0015] Preferably, the controller has an internal PLC control board, which is connected to the humidity sensor. The infrared thermal imaging probe is connected to the PLC control board via a connecting cable. The controller also has a network connector and a battery.

[0016] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0017] 1. This utility model, by installing a rapid detection component, can achieve isolation using a transparent film. After isolation, the roof area will be partially sealed. The humidity sensor inside the controller can continuously detect the humidity of the sealed area. When the humidity exceeds the set threshold, the pre-programmed program will control each group of infrared thermal imaging probes to activate and capture images of the roof temperature distribution. The data from the captured images will then be used to determine the location and extent of the dampness and the duration of infiltration, facilitating subsequent maintenance. At the same time, it can effectively reduce the workload of staff and reduce the cost increase caused by continuous use of infrared thermal imaging.

[0018] 2. This utility model, by installing a telescopic adjustment component, addresses the limitation of the rapid detection component in flexibly adjusting to different interior space sizes. By using a telescopically adjustable limiting guide plate in conjunction with a long movable sleeve and a flip movable sleeve, the position of the four right-angle brackets can be adjusted to maintain contact with the four corner areas of the wall. Then, the combination hole and the fixing screw are spliced ​​together, and the combination can be restricted by tightening the screw sleeve. Clamping the inner transparent film forms a semi-enclosed space. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0020] Figure 2 This is a schematic diagram of the positioning angle seat structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the right-angle bracket structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the infrared thermoforming probe structure of this utility model;

[0023] The components include: 1. Positioning angle seat; 101. Positioning hole; 102. Fixing screw; 103. Fastening screw sleeve; 2. Right-angle bracket; 201. Combination hole; 202. Limiting guide plate; 203. Long movable sleeve; 204. Flip movable sleeve; 205. Combination shaft; 206. Transparent film; 3. Connecting bracket; 301. Welding block; 302. Splicing frame; 303. Splicing bolt; 304. Limiting rod; 4. Controller; 401. Welding plate; 402. Humidity sensor; 403. Round rod; 404. Infrared thermal imaging probe. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-4 A roof leakage detection device includes four sets of positioning corner seats 1. The bottom of the positioning corner seats 1 is provided with a telescopic adjustment component, which is used to flexibly adjust the range installed on the bottom of roofs of different sizes. A rapid detection component is provided in the middle of the telescopic adjustment component.

[0026] The telescopic adjustment assembly includes four sets of right-angle brackets 2, and two sets of limiting guide plates 202 are installed at the right-angle ends of the right-angle brackets 2. The outer side of the limiting guide plate 202 is provided with a long movable sleeve 203 and a flip movable sleeve 204. The long movable sleeve 203 is located on the front and back of the main structure, respectively, and the flip movable sleeve 204 is located on both sides of the main structure. A fixing screw 102 is installed at the bottom of the positioning angle seat 1, and the fixing screw 102 is provided through the inner side of the right-angle bracket 2. A fastening screw sleeve 103 is provided on the outer side of the fixing screw 102.

[0027] The rapid detection component includes a controller 4, which is located in the middle of the main structure. A humidity sensor 402 is installed on the top of the controller 4, and two sets of infrared thermal imaging probes 404 are connected to the front and back of the controller 4 respectively via wiring.

[0028] The above technical solution utilizes a transparent film 206 for isolation, resulting in a partially enclosed roof area. The humidity sensor 402 inside the controller 4 continuously monitors the humidity of the enclosed area. When the humidity exceeds a set threshold, the pre-programmed system activates the infrared thermal imaging probes 404 to capture images of the roof's temperature distribution. The data collected from these images is then used to determine the location and duration of the dampness, facilitating subsequent maintenance. This also effectively reduces the workload of staff and mitigates the increased costs associated with continuous use of infrared thermal imaging.

[0029] Through the above technical solution, by setting up a telescopically adjustable limiting guide plate 202 in conjunction with a long movable sleeve 203 and a flip movable sleeve 204, the position of the four sets of right-angle brackets 2 can be adjusted to keep them in contact with the four corner areas of the wall. Then, the combination hole 201 is spliced ​​with the fixing screw 102. After splicing, the combination can be restricted by tightening the screw sleeve 103, and the transparent film 206 on the inner side can be clamped to form a semi-enclosed space.

[0030] Specifically, the side of the positioning bracket 1 has four sets of positioning holes 101, and the positioning holes 101 are fixed to the inner wall of the wall by bolts.

[0031] Through the above technical solution, the positioning hole 101 can provide an installation position for the bolt structure and assist in fixing it to the wall.

[0032] Specifically, the right-angle bracket 2 has a combination hole 201 in the middle, and the combination hole 201 is located on the outside of the fixing screw 102. The end of the limiting guide plate 202 is equipped with a protrusion that is embedded and restricted inside the long movable sleeve 203 and the flip movable sleeve 204.

[0033] Through the above technical solution, the combination hole 201 can be combined with the fixing screw 102.

[0034] Specifically, a combination shaft 205 is provided in the middle of the flip-up movable sleeve 204, and a transparent film 206 is installed on the top of the right-angle bracket 2, with a fixed metal sheet on the edge of the transparent film 206 to maintain support.

[0035] Through the above technical solution, the combined shaft 205 can assist the flipped movable sleeve 204 to be folded 180 degrees, making it convenient to carry and install. The transparent film 206 keeps its edges from shrinking by fixing the metal sheet.

[0036] Specifically, a welding block 301 is installed on the side of the long movable sleeve 203 near the controller 4, and a splicing frame 302 is embedded in the top of the welding block 301. The splicing frame 302 and the welding block 301 are fixed together by two sets of splicing bolts 303.

[0037] Through the above technical solution, the welding block 301 can be fixed by welding and provide support for the splicing frame 302.

[0038] Specifically, a limit rod 304 is installed on the side of the splicing frame 302 near the controller 4, and a connecting bracket 3 is provided on the outer side of the limit rod 304.

[0039] Through the above technical solution, the limiting rod 304 can be extended and retracted on the inside of the connecting bracket 3.

[0040] Specifically, a welding plate 401 is installed on the outer side of the upper end of the controller 4, and the welding plate 401 is located between the connecting brackets 3. Round rods 403 are installed on both sides of the connecting brackets 3, and the round rods 403 are connected to the infrared thermal imaging probe 404.

[0041] Through the above technical solution, the welding plate 401 can restrict the controller 4 by welding, and the round rod 403 can assist in wiring and support the infrared thermal imaging probe 404 to facilitate the acquisition of the roof temperature.

[0042] Specifically, the controller 4 has a PLC control board inside, which is connected to the humidity sensor 402. The connection cable of the infrared thermal imaging probe 404 is connected to the PLC control board. The controller 4 also has a network connector and a battery inside.

[0043] Through the above technical solution, the PLC control board can control the entire device, and network data transmission can be carried out through the network connector. The battery is used to power the device and ensure its normal operation.

[0044] In use, first, measure and fix the four sets of positioning corner brackets 1 in the four corner areas at the bottom of the roof. Then, cut the film to the size and fix the metal sheet at the edge, pass it through the outside of the fixing screw 102, and then adjust it as needed to keep the limit guide plate 202 movable within the range. Then, ensure that the combination hole 201 of the four sets of right-angle brackets 2 is combined with the fixing screw 102, and use the rotation of the fastening screw sleeve 103 to squeeze and fix the transparent film 206 and the metal sheet by the right-angle brackets 2. The humidity sensor 402 can continuously detect the humidity of the space. When it is determined that the humidity is high, the infrared thermal imaging probe 404 will be automatically turned on to detect and transmit the imaging data through the network.

[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A roof leakage detection device, comprising four sets of positioning corner brackets (1), characterized in that: The bottom of the positioning angle seat (1) is provided with a telescopic adjustment component, and the telescopic adjustment component is used to flexibly adjust the range installed at the bottom of roofs of different sizes. The middle part of the telescopic adjustment component is provided with a fast detection component. The telescopic adjustment assembly includes four sets of right-angle brackets (2), and two sets of limiting guide plates (202) are installed at the right-angle ends of the right-angle brackets (2). The outer side of the limiting guide plate (202) is provided with a long movable sleeve (203) and a flip movable sleeve (204). The long movable sleeve (203) is located on the front and back of the main structure, respectively. The flip movable sleeve (204) is located on both sides of the main structure. The bottom of the positioning angle seat (1) is provided with a fixing screw (102), and the fixing screw (102) is provided through the inner side of the right-angle bracket (2). The outer side of the fixing screw (102) is provided with a fastening screw sleeve (103). The rapid detection component includes a controller (4), which is located in the middle of the main structure. A humidity sensor (402) is provided on the top of the controller (4), and two sets of infrared thermal imaging probes (404) are connected to the front and back of the controller (4) respectively via wires.

2. The roof leakage detection device according to claim 1, characterized in that: The positioning angle seat (1) has four sets of positioning holes (101) on its side, and the positioning holes (101) are fixed to the inner wall of the wall by bolts.

3. The roof leakage detection device according to claim 1, characterized in that: The right-angle bracket (2) has a combination hole (201) in the middle, and the combination hole (201) is located outside the fixing screw (102). The end of the limiting guide plate (202) is equipped with a protrusion that is embedded and restricted inside the long movable sleeve (203) and the flip movable sleeve (204).

4. The roof leakage detection device according to claim 1, characterized in that: The rotating sleeve (204) is provided with a combination shaft (205) in the middle, and a transparent film (206) is installed on the top of the right-angle bracket (2), and a fixed metal sheet is provided on the edge of the transparent film (206) to maintain support.

5. A roof leakage detection device according to claim 1, characterized in that: The long movable sleeve (203) has a welding block (301) installed on the side near the controller (4), and a splicing frame (302) is embedded in the top of the welding block (301). The splicing frame (302) and the welding block (301) are fixed together by two sets of splicing bolts (303).

6. The roof leakage detection device according to claim 5, characterized in that: The splicing frame (302) has a limit rod (304) installed on the side near the controller (4), and a connecting bracket (3) is provided on the outside of the limit rod (304).

7. A roof leakage detection device according to claim 1, characterized in that: A welding plate (401) is installed on the outer side of the upper end of the controller (4), and the welding plate (401) is located between the connecting brackets (3). Round rods (403) are installed on both sides of the connecting brackets (3), and the round rods (403) are connected to the infrared thermal imaging probe (404).

8. A roof leakage detection device according to claim 1, characterized in that: The controller (4) is equipped with a PLC control board, which is connected to the humidity sensor (402). The connection line of the infrared thermal imaging probe (404) is connected to the PLC control board. The controller (4) is equipped with a network connector and a battery.