JP2011017681A - Water leakage detecting system, water leakage detecting method, and moving flying vehicle for water leakage detection - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a system and method for detecting water leakage of a building using a moving flying vehicle, and the moving flying vehicle which is to be used for water leakage detection.SOLUTION: The system detecting the water leakage of the building includes a detection gas feeder containing a detection gas cylinder, an injection nozzle and a changeover solenoid valve; a detector to be mounted onto the moving flying vehicle and containing a gas detector and a moving flying vehicle control receiver; and a monitoring/control device for remotely controlling the components.

Description

  The present invention relates to a water leakage detection system, a water leakage detection method, and a mobile vehicle for water leakage detection that detect a water leakage location that occurs inside a building.

  Conventionally, as a leakage detection system for detecting and repairing a leaking point generated inside a building with the occurrence of a defective point in the construction of a building, and a leakage repairing method using the same, for example, JP-A-2004- No. 85508 (Patent Document 1) “Technology for Detection of Water Leakage Location and Method for Detecting Water Leakage Location Using the System” and Japanese Patent Application Laid-Open No. 58-101970 (Patent Literature 2) “Roof” The technology described in “Leakage detection and repair method and apparatus for walls, etc.” has been proposed.

However, both of the above proposals require labor and labor for preparation of work such as assembly of scaffolding by hand, installation of work gondola, arrangement of a work vehicle at a high altitude in the means for detecting the leakage point, In addition, there was always a work risk associated with working at heights.
Also, in the past, there is no way to respond to a request for water leakage detection work in a narrow space where an operator cannot enter.

JP 2004-85508 A JP 58-10970 A

  In view of the above problems, the present invention aims to provide a system for detecting leakage of a building using a moving flying object, a detection method, and a moving flying object used for leakage detection.

  The present invention according to claim 1 is a system for detecting leakage of water in a building, which is a detection gas feeding device installed indoors, a detection device arranged outdoors, and monitoring / manipulating these remotely. The detection gas delivery device is composed of a detection gas cylinder, an injection nozzle, and a switching electromagnetic valve. The detection device is mounted on a moving flying body (radio control helicopter) and a gas detector. And the mobile flight control receiver, and the monitoring and control device is configured with a mobile flight control transmitter.

  According to a second aspect of the present invention, in the water leakage detection system, the detection gas feeding device includes a solenoid valve switching receiver, and the monitoring / control device includes a solenoid valve switching transmitter.

  According to a third aspect of the present invention, in the water leakage detection system, the detection device includes a video camera and a video image transmitter, and the monitoring / control device includes a monitor and a video image receiver.

  The present invention according to claim 4 employs a structure in which a gas detection indicator is provided in the detection device in the water leakage detection system.

  The present invention according to claim 5 is a method for detecting water leakage in a building, wherein an injection nozzle connected to a detection gas cylinder and having a switching electromagnetic valve at an intermediate position is inserted into a predetermined water leakage point in the building structure and fixed. The switching solenoid valve is switched to inject the detection gas into the building structure, and in order to detect it, the mobile vehicle equipped with the gas detector is remotely controlled and injected into the building structure by the gas detector. By detecting the detected gas outdoors, a method for identifying the location of water leakage is adopted.

  According to a sixth aspect of the present invention, in the water leakage detection method, the switching solenoid valve is provided with a solenoid valve switching receiver, and the switching operation of the switching solenoid valve is remotely operated by a command from the solenoid valve switching transmitter. .

  The present invention according to claim 7 is a method for detecting water leakage, wherein the moving flying vehicle is provided with a video camera and a video image transmitter, and an image transmitted from the video image transmitter is displayed on a monitor via the video image receiver. Take.

  The present invention as set forth in claim 8 is a mobile vehicle used for detecting a water leak equipped with a control receiver for remote control, and a gas for detecting a detection gas injected into a building structure. Uses a structure with a detector.

  The present invention according to claim 9 employs a structure in which a moving vehicle for detecting water leakage is provided with a guide frame for preventing the moving vehicle from contacting the building structure.

The present invention according to claim 10 adopts a structure in which a video camera and a video image transmitter are mounted in a mobile flying object for detecting water leakage.

  The present invention according to claim 11 employs a structure in which a gas detection indicator for recognizing the detection gas to the outside when the detection gas is detected by the gas detector is mounted on the mobile flying body for detecting water leakage.

  The present invention according to claim 12 adopts a structure in which a marking injection device for marking a leaked portion is mounted in a mobile flying object for detecting leaked water.

  According to the present invention, by using a remotely operated mobile vehicle (a radio controlled helicopter), it is possible to confirm gas leakage with a monitoring / control device on the ground and to detect a water leak crack (crack) and Because the state of the janka (gap) can be confirmed and photographed, it is safe to operate on the ground without the need to assemble a scaffold, install a gondola, or use an aerial work vehicle as a means of finding a leak point. The excellent effect that can be obtained is obtained.

  In addition, according to the present invention, in the conventional means for detecting a water leakage point, the cost of arranging equipment is higher than that of assembling a scaffolding, installing a work gondola on the rooftop or outer wall of a building, and arranging an aerial work vehicle. An excellent effect that can be reduced is obtained.

  Furthermore, according to the present invention, the water leak detection work and the repair agent filling work performed in the post-process can obtain an excellent effect that the labor cost can be greatly reduced even if it is conventional.

  In addition, according to the present invention, it is possible to perform video shooting, monitor confirmation, image storage, and print output in the visual confirmation work of water leaks on rooftops and outer walls of high-rise buildings and condominiums, etc. It is possible to obtain an excellent effect that objective information disclosure and materials are provided for estimation.

  Still further, according to the present invention, the detection gas filling operation and the detection gas detection operation are carried out by the mobile flight operator alone, so that the detection measurement can be accurately performed and the repeated confirmation operation can be performed instantaneously. An excellent effect of accurately grasping the water channel can be obtained.

  And the repair agent filling operation performed simultaneously with the water leakage detection method according to the present invention has already been proposed by the present applicant with the “water leakage detection and repair method for roof wall bodies and the like” (see Patent Document 2), The leak detection system, leak detection method, and mobile vehicle for leak detection in the present application are reliable for repair work and leak detection work. It is possible to obtain an excellent effect of promptly providing reliable reporting to the user and objective reporting data of the on-site leakage situation with efficiency.

FIG. 1 is an overall schematic diagram showing a main apparatus according to an embodiment of the present invention. Example 1 FIG. 2 is a detailed enlarged view showing the filling / detecting state of the detection gas according to the embodiment of the present invention. (Example 2) FIG. 3 is an explanatory diagram showing the overall working state of the embodiment of the present invention. Example 3 FIG. 4 is an explanatory diagram showing a part of the mobile flying object in the embodiment of the present invention. (Example 4) FIG. 5 is an electrical wiring diagram of the mobile flying object in the embodiment of the present invention. (Example 5)

  The present invention is a system for detecting water leakage in a building, which is mounted on a detection gas feeding device composed of a detection gas cylinder, an injection nozzle, and a switching solenoid valve, and a mobile flying body (radio control helicopter), The greatest feature is that it comprises a detection device composed of a gas detector and a mobile flight control receiver, and a monitoring / control device for remotely operating them. Hereinafter, embodiments according to the present invention will be described with reference to the drawings.

FIG. 1 is an overall schematic diagram showing a main apparatus according to an embodiment of the present invention.
Fig. (A) shows an overall schematic diagram of the detection gas delivery device, Fig. (B) shows an overall schematic diagram of the monitoring / control device, and Fig. (C) shows an overall schematic diagram of the detection device using a mobile flying object. The figure is shown.

  The water leakage detection system 10 includes a detection gas delivery device 20 installed indoors, a detection device 30 mounted on a mobile flying object 50 arranged outdoors, and a monitoring / control device 40 that remotely controls them. Is done.

  The detection gas delivery device 20 includes a detection gas cylinder 21, an injection nozzle 22, a switching electromagnetic valve 23, and a solenoid valve switching receiver 24. Since all the operations can be performed by the transmitter of the monitoring / control device 40 by remote control, the detection gas filling operation and the detection operation can be efficiently and accurately performed.

  The detection device 30 is a device that is attached to the moving flying object 50 and detects the outer wall surface of the outdoor building structure T. The gas detector 31, the gas detection indicator 32, the video camera 33 by remote control, and the video The video transmitter 34 and the like are mounted.

  The gas detector 31 is mounted in front of the mobile flying object 50, and has a structure that is rotated and steered by a wire crank mechanism, as shown in FIG.

  The gas detection indicator 32 is mounted on the mobile flying object 50, and when the mobile flying object 50 moves up to perform work, when the gas detector 31 reacts, it can be visually confirmed from below when the lamp flashes. Have

  The monitoring / control device 40 is a radio control transmitter / receiver that can be remotely operated by one person, and includes a video image transmitter / receiver 41, a control transmitter 42, a monitor 43, and a solenoid valve switching transmitter 44. Personnel are arranged indoors and outdoors, and operation confirmation and detection work are performed with a wireless device, and it has a structure that can eliminate the disadvantages of the conventional method that required much personnel cost and work time.

FIG. 2 is an explanatory diagram showing the entire working state of the embodiment of the present invention.
In order to detect the detection gas G injected into the building structure T, the mobile flying object 50 on which the gas detector 31 is mounted is remotely controlled and the gas detector 31 detects the detection gas injected into the building structure T. By detecting gas G outdoors, a method for identifying the location of water leakage is adopted. The detection / photographing method using the mobile flying vehicle (radio helicopter) 50 is to attach the equipment to be detected / photographed to the building structure T. It can be easily detected and photographed in a short time, and can be efficiently detected and photographed in all work such as work cost, labor cost and work time.

  FIG. 3 is a detailed enlarged view showing the filling / detecting state of the detection gas according to the embodiment of the present invention. A leak location such as a crack C (crack) or a jumper (gap) generated on the side wall of the building structure T made of concrete K is visually found, connected to the detection gas cylinder 21 and a switching solenoid valve 23 is set at an intermediate position. The injection nozzle 22 is inserted into and fixed to a predetermined water leak location in the building structure T, and the switching electromagnetic valve 23 is switched to inject the detection gas G into the building structure T.

FIG. 4 is an explanatory view showing a part of a mobile flying object in an embodiment of the present invention, in which FIG. 4 (a) is a top view and FIG. 4 (b) is a side view. 30 is a radio controlled helicopter that can freely move and detect and photograph the outer wall surface of the building structure T. The gas detector 31, the mobile flight control receiver 35, the guide The frame 51 and the marking injection device 52 are configured.

  The guide frame 51 is attached to the water leak detection mobile flying body 50 to prevent the mobile flying body 50 from coming into contact with the building structure T, and an elastic guide body provided with impact avoidance is attached to the tip. It has a structure.

  The marking injection device 52 is attached with a paint injection device in order to mark the water leakage location of the building structure T, is mounted in front of the mobile flying object 50 together with the gas detector 31, and is rotated by a crank mechanism using a wire. It has a structure that is moved and steered.

FIG. 5 is an electrical wiring diagram of the mobile flying object in the embodiment of the present invention.
All the operations of the water leakage detection system 10 are performed by a single person who controls the monitoring / control device 40 by remote control, and can achieve higher efficiency, safety, and certainty than conventional methods. is there.

DESCRIPTION OF SYMBOLS 10 Water leak detection system 20 Detection gas delivery apparatus 21 Detection gas cylinder 22 Injection nozzle 23 Switching solenoid valve 24 Solenoid valve switching receiver 30 Detection apparatus 31 Gas detector 32 Gas detection display 33 Video camera 34 Video image transmitter 35 Moving flying body Control receiver 40 Monitoring / control device 41 Video image transmitter / receiver 42 Mobile flying vehicle control transmitter 43 Monitor 44 Solenoid valve switching transmitter 50 Mobile flying vehicle (RC helicopter)
51 Guide frame 52 Marking injection device
T Building structure C Water leakage crack G Detection gas H Pressure feed hose K Concrete

Claims (12)

A system for detecting water leakage in a building,
It consists of a detection gas delivery device installed indoors, a detection device arranged outdoors, and a monitoring / control device that remotely controls them,
The detection gas delivery device includes a detection gas cylinder, an injection nozzle, and a switching solenoid valve.
The detection device is mounted on a mobile flying object, and includes a gas detector and a mobile flight control receiver.
The water leakage detection system, wherein the monitoring / manipulating device is composed of a mobile flying object manipulating transmitter. In the water leakage detection system,
The leak detection system according to claim 1, wherein the detection gas feeding device includes a solenoid valve switching receiver, and the monitoring / control device includes a solenoid valve switching transmitter. In the water leakage detection system,
3. The water leakage detection system according to claim 1, wherein the detection device includes a video camera and a video image transmitter, and the monitoring / control device includes a monitor and a video image receiver. In the water leakage detection system,
The water leakage detection system according to any one of claims 1 to 3, wherein the detection device includes a gas detection indicator. A method for detecting water leakage in a building,
An injection nozzle connected to a detection gas cylinder and having a switching solenoid valve at an intermediate position is inserted and fixed at a predetermined water leakage location in the building structure, and the switching solenoid valve is operated to inject the detection gas into the building structure for detection. Leakage detection characterized by specifying a leak point by remotely maneuvering a moving vehicle equipped with a gas detector and detecting the detection gas injected into the building structure outdoors with the gas detector Method. In the water leak detection method,
6. The water leakage detection method according to claim 5, wherein the switching solenoid valve is provided with a solenoid valve switching receiver, and the switching operation of the switching solenoid valve is remotely controlled by a command from the solenoid valve switching transmitter. In the water leak detection method,
7. The moving aircraft includes a video camera and a video image transmitter, and the image transmitted from the video image transmitter is displayed on a monitor via the video image receiver. Water leakage detection method. A mobile vehicle used to detect water leaks with a steering receiver for remote operation,
A mobile vehicle for water leakage detection, comprising a gas detector for detecting a detection gas injected into a building structure. In the watercraft for detecting water leakage,
9. The mobile vehicle for water leakage detection according to claim 8, further comprising a guide frame for preventing the mobile vehicle from contacting the building structure. In the watercraft for detecting water leakage,
The mobile vehicle for water leakage detection according to claim 8 or 9, wherein a video camera and a video image transmitter are mounted. In the watercraft for detecting water leakage,
The mobile flight for water leakage detection according to any one of claims 8 to 10, further comprising a gas detection indicator for recognizing the detection gas when the detection gas is detected by the gas detector. body. In the watercraft for detecting water leakage,
The mobile flying object for water leakage detection according to any one of claims 8 to 11, wherein a marking injection device for attaching a mark to the water leakage location is mounted.

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