CN219389028U - Water pipe leakage detection device - Google Patents

Abstract

The utility model provides a water pipe leakage detection device, comprising: the cable underwater unmanned aerial vehicle, the winch and the departure recovery bin; the cable underwater unmanned aerial vehicle is connected with the winch through a cable, and the winch is installed in the departure recycling bin; the cable underwater unmanned aerial vehicle includes: the device comprises a head bin, a main board bin and a tail bin, wherein the head bin, the main board bin and the tail bin are sequentially connected; the camera and the LED lamp are arranged on the head bin, a main board, a motor and a propeller are arranged in the main board bin, the motor is connected with the propeller in a driving mode, the main board is connected with the motor, the camera and the LED lamp, and the tail bin is connected with a cable. The detection device can directly enter the pipeline through the thrust action of the propeller, can reach the target point in the pipeline, enlarges the detection range and improves the detection accuracy.

Description

Water pipe leakage detection device

Technical Field

The utility model relates to the technical field of water pipe detection, in particular to a water pipe leakage detection device.

Background

The water pipe leakage detecting equipment is one kind of tool for detecting water pipe leakage, and the tool includes one leakage detecting rod and one leakage detecting pipeline instrument and has the principle that "noise produced by the inner wall of pipeline being sprayed from the leakage point under the action of pressure is propagated along the pipeline or along the buried layer medium to the ground, and the leakage point is determined through amplifying the leakage noise with the sensor. The sensor of the detecting instrument is used for detecting above the pipeline road surface, so that the purpose of finding out the leakage point is achieved.

However, the positions of the traditional detectors are far away from the leakage points, and the sizes of the sounds of the leakage points are different, so that the detection range is small, the leakage points cannot be detected, and comprehensive and effective detection is difficult to achieve.

Disclosure of Invention

In view of the defects in the prior art, the utility model aims to provide a water pipe leakage detection device.

According to the present utility model, there is provided a water pipe leakage detecting device comprising: the cable underwater unmanned aerial vehicle, the winch and the departure recovery bin;

the cable underwater unmanned aerial vehicle is connected with the winch through a cable, and the winch is installed in the departure recycling bin;

the cable underwater unmanned aerial vehicle includes: the device comprises a head bin, a main board bin and a tail bin, wherein the head bin, the main board bin and the tail bin are sequentially connected;

the camera and the LED lamp are arranged on the head bin, a main board, a motor and a propeller are arranged in the main board bin, the motor is connected with the propeller in a driving mode, the main board is connected with the motor, the camera and the LED lamp, and the tail bin is connected with a cable.

Preferably, the LED lamp is provided with one or more, the camera outside is provided with a camera cover and is isolated from the outside through the camera cover, and the LED lamp outside is provided with an LED lamp transparent cover and is isolated from the outside through the LED lamp transparent cover.

Preferably, the main board bin further comprises: the system comprises a duct motor bracket, a duct motor bent pipe, an inertial sensor and a duct motor water outlet;

the inside of the main board bin is provided with the duct motor bracket, a plurality of motors are respectively and fixedly arranged in the duct motor bracket, a plurality of duct motor bent pipes are fixed through the duct motor bracket, one end of each duct motor bent pipe is opened towards the propeller, and the other end of each duct motor bent pipe is distributed on the main board bin shell;

the circumferential side wall surface of the ducted motor elbow is an elbow wall, and the end surface diameter of the elbow wall is larger than the diameter of the propeller;

the inertial sensor is arranged inside the main board bin and is connected with the main board in the main board bin.

Preferably, when the propeller works, the propeller drives water flow to flow in or out of the duct motor elbows through forward and reverse rotation, and the water flow direction is set to be the left and right, up and down and front and back directions of the main board bin.

Preferably, the tail bin comprises: a hole screw, a hydrophone and a loudspeaker;

the tail bin is opposite to one end of the head bin, the serial hole screw is arranged at the tail bin and connected with the cable through the serial hole screw, the hydrophone and the loudspeaker are arranged in the tail bin, the hydrophone and the loudspeaker are connected with the main board, and the hydrophone is connected with the control console through signals.

Preferably, the winch comprises: the device comprises a first stepping motor, a first coupler, a guide rod, a traction eye, rollers, a second stepping motor, a second coupler, a bearing seat, a first spacer sleeve, a wire wheel cylinder, a threading hole, a second spacer sleeve, a conductive slip ring, a wire wheel guard plate and a base;

the guide rod and the wire wheel cylinder are arranged on the base in parallel, the traction eye is arranged at the waist of the guide rod, the roller is arranged on the traction eye, and one end of the guide rod is connected with the output end of the first stepping motor through the first coupling;

the wire wheel protection plates are arranged at two ends of the wire wheel cylinder, the first spacer sleeve and the second spacer sleeve are respectively arranged between one side of the wire wheel cylinder and two side edges of the base, one side of the base is opposite to one side of the second spacer sleeve and is connected with the conductive slip ring, one side of the base is opposite to one side of the first spacer sleeve and is connected with the bearing seat, one end of the bearing seat is opposite to one end of the wire wheel cylinder and is connected with the output end of the second stepping motor through the second coupling.

Preferably, the departure recovery bin comprises: the device comprises a departure bin base flange, a lower departure bin shell, a lower butt flange, an upper butt flange, a departure recovery bin camera, an outer cover, an upper departure bin shell and a rocker;

the winch is arranged in the cavity, one end of the lower departure bin shell is provided with a lower butt flange, one end of the upper departure bin shell is provided with an upper butt flange, the lower departure bin shell and the upper departure bin shell are connected and encircled through the lower butt flange and the upper butt flange to form the cavity, and the winch is arranged in the cavity;

the lower departure bin shell is provided with the departure bin base flange and is connected with a fire hydrant through the departure bin base flange;

the upper part is set up on the storehouse casing of leaving, and is retrieved storehouse camera of leaving, upper portion is left storehouse casing lateral wall and is radially set up the passageway, the passageway both ends with upper portion is left storehouse casing week lateral wall intercommunication, passageway one end sets up the dustcoat, the dustcoat is installed on the upper portion is left storehouse casing, rocker one end is passed through the coupling joint the cylinder that electrically conductive sliding ring is located, the other end is followed the passageway other end extends upper portion is left storehouse casing.

Preferably, the peripheral side of the rocker is provided with an external barrel, a first external flange, a rubber sealing ring, a sealing circle and a flat bearing in sequence;

and a second external flange is arranged on the peripheral side of the rocker butt joint part, one end of the rocker butt joint part is connected with a crank, and when the outgoing line of the winch is out of line, one end of the rocker butt joint part, which is away from the crank, is matched with the first external flange through the second external flange to be connected with the rocker.

Preferably, one end of the cable is fixed on the wire reel through the threading hole, the cable is wound on the wire reel, and the other end of the cable passes through the roller and then is connected to the cable underwater unmanned aerial vehicle.

Compared with the prior art, the utility model has the following beneficial effects:

1. the detection device provided by the application can directly enter the pipeline through the thrust action of the propeller, can reach a target point in the pipeline, expands the detection range and improves the detection accuracy;

2. the unmanned aerial vehicle is connected with the cable through the winch and the cable, so that the unmanned aerial vehicle can be conveniently wound and unwound, and the situation that the unmanned aerial vehicle cannot be smoothly recovered due to insufficient power, signal interruption, hardware damage, water flow leakage and the like is prevented.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

fig. 1 is a schematic diagram of an internal structure of a cable underwater unmanned aerial vehicle;

fig. 2 is a schematic view of an external structure of the cable underwater unmanned aerial vehicle;

FIG. 3 is a schematic diagram of a winch configuration;

FIG. 4 is a top view of the cable underwater drone;

FIG. 5 is a schematic view of the structure of the starting recycling bin;

FIG. 6 is a schematic view of the structure of the winch when installed in the departure recovery bin;

the figure shows:

Detailed Description

The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.

The embodiment comprises the following steps: the cable underwater unmanned aerial vehicle 1, the winch 2 and the departure recovery bin 3; the cable underwater unmanned aerial vehicle 1 is connected with the winch 2 through the cable 132, and the winch 2 is installed in the departure recovery bin 3.

As shown in fig. 1 and 2, the cable underwater unmanned aerial vehicle 1 includes: the head bin 11, the main board bin 12 and the tail bin 13 are sequentially connected with each other, and the head bin 11, the main board bin 12 and the tail bin 13.

The camera 112 and the LED lamps 113 are arranged on the head bin 11, one or more LED lamps 113 are arranged, a camera cover 111 is arranged on the outer side of the camera 112 and isolated from the outside through the camera cover 111, and an LED lamp transparent cover 114 is arranged on the outer side of the LED lamp 113 and isolated from the outside through the LED lamp transparent cover 114.

Install mainboard, motor and screw 122 in the mainboard storehouse 12, motor drive connects screw 122, and mainboard connection motor, camera 112 and LED lamp 113, mainboard storehouse 12 still includes: a ducted motor support 121, a ducted motor elbow 123, an inertial sensor, and a ducted motor water outlet 125. A duct motor bracket 121 is arranged in the main board bin 12, a plurality of motors are respectively and fixedly arranged in the duct motor bracket 121, a plurality of duct motor bent pipes 123 are fixed through the duct motor bracket 121, one ends of the duct motor bent pipes 123 are opened towards a propeller 122, and the other ends of the duct motor bent pipes are distributed on the shell of the main board bin 12; the circumferential side wall surface of the ducted motor elbow 123 is an elbow pipe wall 124, and the diameter of the end surface of the elbow pipe wall 124 is larger than that of the propeller 122; the inertial sensor is arranged inside the main board bin 12 and is connected with the main board in the main board bin 12. When the propeller 122 works, the propeller 122 drives water flow to flow in or out from the plurality of ducted motor elbows 123 through forward and reverse rotation, and the water flow direction is set to be the left and right, up and down and front and back directions of pushing the main board cabin 12 respectively, so as to push the cable underwater unmanned aerial vehicle 1 to move in the left and right, up and down and front and back directions.

Specifically, in one embodiment, there are a total of 4 ducted motor brackets 121. The brushless motor is placed in the duct motor support 121, stainless steel capillaries are welded on the outer wall of the duct motor support 121 in a hole for sealing, epoxy resin is poured into the duct motor support for sealing, and a control line of the motor is transmitted to the main board for driving in the middle. Wherein, for a set of duct motor support 121 that is used for the cable to remove in the left and right direction of unmanned aerial vehicle 1 under water, the both ends of duct motor return bend 123 are welded respectively to duct motor support 121's both ends, guarantee that rivers can only flow in from one side, flow out from other one side, and motor drive screw 122 is used for controlling cable unmanned aerial vehicle 1 under water and removes in the left and right direction around. The other group is used for the cable to float the duct motor support 121 of the unmanned aerial vehicle 1 in the vertical direction under water, two ends of the duct motor support 121 are welded with the outer wall respectively, the brushless motor is connected with the outer wall in a seamless manner, and the unmanned aerial vehicle is controlled to float up and down through the interaction of the forces.

In another implementation of the present embodiment, the propeller 122 may be directly embedded on the wall surface of the cable underwater unmanned aerial vehicle 1 through the ducted motor bracket 121, and another more conventional manner is to install on the outer side of the cable underwater unmanned aerial vehicle 1. In this embodiment, the propeller 122 is embedded on the wall surface and combined with the water flow ejected through the ducted motor elbow 123 to provide the power of the cable underwater unmanned aerial vehicle 1.

In this embodiment, the movement principle of the cable underwater unmanned aerial vehicle 1 is: the motor drives the corresponding screw propeller 122 to work, and the screw propeller 122 pushes water flow to flow out of the corresponding ducted motor bent pipe 123 during working, so that thrust is formed, as the water outlets of different ducted motor bent pipes 123 are distributed on the main board bin 12, the water flow flowing directions of the left, right, up and down and front and back are mainly used, the cable underwater unmanned aerial vehicle 1 is driven to move, and the design has the advantages that the screw propeller 122 does not need to be arranged on the outer side of the cable underwater unmanned aerial vehicle 1, so that the interference of sundries on the movement of the cable underwater unmanned aerial vehicle 1 is avoided, the size of the unmanned aerial vehicle is reduced, and the cable underwater unmanned aerial vehicle can pass through a narrow channel.

The tail bin 13 includes: a hole screw 131, hydrophone and speaker; the tail bin 13 is opposite to the end of the head bin 11 and is provided with a serial hole screw 131 and connected with a cable 132 through the serial hole screw 131, the tail bin 13 is internally provided with a hydrophone and a loudspeaker, the hydrophone and the loudspeaker are connected with a main board, and the hydrophone is connected with a control console through signals.

As shown in fig. 3, the winch 2 includes: the wire wheel comprises a first stepping motor 201, a first coupler 202, a guide rod 203, a traction eye 204, a roller 205, a second stepping motor 206, a second coupler 207, a bearing seat 208, a first spacer 209, a wire wheel cylinder 210, a threading hole 211, a second spacer 212, a conductive slip ring 213, a wire wheel guard 214 and a base 215; the guide rod 203 and the wire reel 210 are arranged on the base 215 in parallel, a traction eye 204 is arranged at the waist of the guide rod 203, a roller 205 is arranged on the traction eye 204, and one end of the guide rod 203 is connected with the output end of the first stepping motor 201 through a first coupling 202; the two ends of the wire reel 210 are provided with wire reel guard plates 214, a first spacing sleeve 209 and a second spacing sleeve 212 are respectively arranged between one side of the wire reel 214 at the two ends, which is away from the wire reel 210, and two side edges of a base 215, which is away from the second spacing sleeve 212, a conductive slip ring 213 is connected with one side of the base 215, which is away from the first spacing sleeve 209, a bearing seat 208 is connected with one end of the bearing seat 208, which is away from the wire reel 210, and the output end of the second stepping motor 206 is connected through a second coupling 207. One end of the cable 132 is fixed on the wire reel 210 through the threading hole 211 and then wound on the wire reel 210, and the other end of the cable 132 passes through the roller 205 and then is connected to the cable underwater unmanned aerial vehicle 1.

As shown in fig. 4 to 6, the departure recovery warehouse 3 includes: a departure bin base flange 301, a lower departure bin housing 302, a lower docking flange 303, an upper docking flange 304, a departure recovery bin camera 313, an outer cover 314, an upper departure bin housing 315, and a rocker 316; one end of the lower departure bin shell 302 is provided with a lower butt flange 303, one end of the upper departure bin shell 315 is provided with an upper butt flange 304, the lower departure bin shell 302 and the upper departure bin shell 315 are connected and encircled through the lower butt flange 303 and the upper butt flange 304 to form a cavity, and the winch 2 is arranged in the cavity; a departure bin base flange 301 is arranged on the lower departure bin shell 302 and is connected with a fire hydrant through the departure bin base flange 301; a departure recovery bin camera 313 is arranged on the upper departure bin housing 315, and the departure recovery bin camera 313 is used for observing the condition of the cable 132 and preventing accidents such as excessive paying-off, excessive winding-up, water pressure leakage and the like; the side wall of the upper part departure bin housing 315 is provided with a channel along the radial direction, two ends of the channel are communicated with the peripheral side wall of the upper part departure bin housing 315, one end of the channel is provided with an outer cover 314, the outer cover 314 is arranged on the upper part departure bin housing 315, one end of a rocker 316 is connected with a cylinder where the conductive slip ring 213 is located through a coupler, and the other end of the rocker extends out of the upper part departure bin housing 315 from the other end of the channel. The peripheral side of the rocker 316 is provided with an external barrel 305, a first external flange 306, a rubber sealing ring 307, a sealing circle 308 and a flat bearing 309 in sequence; the second external flange 311 is arranged on the periphery of the rocker butt joint piece 310, one end of the rocker butt joint piece 310 is connected with the crank 312, and when the outgoing line of the winch 2 fails, one end of the rocker butt joint piece 310, which is opposite to the crank 312, is connected with the rocker 316 through the second external flange 311 and matched with the first external flange 306.

In one embodiment, the second stepper motor 206 operates to drive the rotation of the wire spool 210, thereby pulling the wire 132 to effect movement of the wire underwater drone 1. In another embodiment, when the second stepper motor 206 cannot work normally, the crank 312 is rocked to rotate the wire reel 210, so that the cable 132 is pulled to move the underwater cable unmanned aerial vehicle 1.

In the present embodiment, the camera 112 transmits the photographed image to the main board in cooperation with illumination of the LED lamp 113; the hydrophone is an existing instrument for receiving acoustic signals in water in the market, and is widely used for underwater detection, identification and communication and marine environment monitoring. The speaker is a device which is used for transmitting sound wave signals in water and can also be transmitted in air, so that the speaker is used for transmitting signals of the main board to the console. The inertial sensor is a sensing device for detecting and measuring acceleration, inclination, impact, vibration, rotation and multi-degree-of-freedom motion, is an important device for solving navigation, orientation and motion carrier control, and can be used as a navigation device of an unmanned aerial vehicle.

In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present application.

The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily without conflict.

Claims (9)

1. A water line leak detection apparatus, comprising: the cable underwater unmanned aerial vehicle (1), a winch (2) and a departure recovery bin (3);

the cable underwater unmanned aerial vehicle (1) is connected with the winch (2) through a cable (132), and the winch (2) is installed in the departure recovery bin (3);

the cable underwater unmanned aerial vehicle (1) comprises: the device comprises a head bin (11), a main board bin (12) and a tail bin (13), wherein the head bin (11), the main board bin (12) and the tail bin (13) are sequentially connected;

set up camera (112) and LED lamp (113) on head storehouse (11), install mainboard, motor and screw (122) in mainboard storehouse (12), motor drive connects screw (122), the mainboard connection the motor camera (112) and LED lamp (113), tail storehouse (13) are connected cable (132).

2. The water line leak detection apparatus as defined in claim 1, wherein: the LED lamp (113) is provided with one or more, the camera (112) outside sets up camera cover (111) and keeps apart with the external world through camera cover (111), the LED lamp (113) outside sets up LED lamp translucent cover (114) and keeps apart with the external world through LED lamp translucent cover (114).

3. The water line leak detection apparatus as recited in claim 1, wherein the main board cartridge (12) further comprises: the system comprises a duct motor bracket (121), a duct motor bent pipe (123), an inertial sensor and a duct motor water outlet (125);

the inside of the main board bin (12) is provided with the duct motor support (121), a plurality of motors are respectively and fixedly arranged in the duct motor support (121), a plurality of duct motor bent pipes (123) are fixed through the duct motor support (121), one end of each duct motor bent pipe (123) is opened towards the propeller (122), and the other end of each duct motor bent pipe is distributed on the shell of the main board bin (12);

the circumferential side wall surface of the ducted motor elbow pipe (123) is an elbow pipe wall (124), and the end surface diameter of the elbow pipe wall (124) is larger than the diameter of the propeller (122);

the inertial sensor is arranged inside the main board bin (12), and is connected with the main board in the main board bin (12).

4. A water line leak detection apparatus as defined in claim 3, wherein: when the propeller (122) works, the propeller (122) drives water flow to flow in or out of the duct motor bent pipes (123) respectively through forward and reverse rotation, and the water flow direction is set to push the left and right, up and down and front and back directions of the main board bin (12) respectively.

5. The water pipe leak detection apparatus as defined in claim 1, wherein the tail bin (13) comprises: a hole screw (131), a hydrophone and a loudspeaker;

the tail bin (13) is arranged at one end, facing away from the head bin (11), of the tail bin, the serial hole screw (131) is arranged at the tail bin, the cable (132) is connected through the serial hole screw (131), the hydrophone and the loudspeaker are arranged in the tail bin (13), the hydrophone and the loudspeaker are connected with the main board, and the hydrophone is connected with the control console through signals.

6. The water pipe leak detection apparatus according to claim 1, wherein the winch (2) comprises: the wire winding device comprises a first stepping motor (201), a first coupler (202), a guide rod (203), a traction hole (204), a roller (205), a second stepping motor (206), a second coupler (207), a bearing seat (208), a first spacer sleeve (209), a wire winding drum (210), a threading hole (211), a second spacer sleeve (212), a conductive slip ring (213), a wire winding guard plate (214) and a base (215);

the guide rod (203) and the wire reel (210) are arranged on the base (215) in parallel, the traction eye (204) is arranged at the waist of the guide rod (203), the roller (205) is arranged on the traction eye (204), and one end of the guide rod (203) is connected with the output end of the first stepping motor (201) through the first coupler (202);

wire wheel backplate (214) are arranged at two ends of the wire wheel cylinder (210), wire wheel backplate (214) at two ends face away from one side of the wire wheel cylinder (210) and two side edges of the base (215) are respectively provided with the first spacing sleeve (209) and the second spacing sleeve (212), one side of the base (215) faces away from one side of the second spacing sleeve (212) and is connected with the conductive slip ring (213), one side of the base (215) faces away from one side of the first spacing sleeve (209) and is connected with the bearing seat (208), and one end of the bearing seat (208) faces away from one end of the wire wheel cylinder (210) and is connected with the output end of the second stepping motor (206) through the second coupling (207).

7. The water pipe leak detection apparatus as defined in claim 6, wherein the departure recovery bin (3) includes: a departure bin base flange (301), a lower departure bin housing (302), a lower butt flange (303), an upper butt flange (304), a departure recovery bin camera (313), an outer cover (314), an upper departure bin housing (315) and a rocker (316);

one end of the lower departure bin shell (302) is provided with a lower butt flange (303), one end of the upper departure bin shell (315) is provided with an upper butt flange (304), the lower departure bin shell (302) and the upper departure bin shell (315) are connected and encircled through the lower butt flange (303) and the upper butt flange (304) to form a cavity, and the winch (2) is arranged in the cavity;

the lower departure bin shell (302) is provided with the departure bin base flange (301) and is connected with a fire hydrant through the departure bin base flange (301);

the upper part is set up on the storehouse casing (315) of leaving out and is retrieved storehouse camera (313), upper portion is left out storehouse casing (315) lateral wall and is radially set up the passageway, the passageway both ends with upper portion is left out storehouse casing (315) week lateral wall intercommunication, passageway one end sets up dustcoat (314), dustcoat (314) are installed on upper portion is left out storehouse casing (315), rocker (316) one end is through the coupling joint the cylinder that electrically conductive sliding ring (213) are located, the other end is followed the passageway other end extends upper portion is left out storehouse casing (315).

8. The water line leak detection apparatus as defined in claim 7, wherein: an external barrel (305), a first external flange (306), a rubber sealing ring (307), a sealing circle (308) and a flat bearing (309) are sequentially arranged on the periphery of the rocker (316);

and a second external flange (311) is arranged on the periphery of the rocker butt joint piece (310), one end of the rocker butt joint piece (310) is connected with a crank (312), when the outgoing line of the winch (2) fails, one end of the rocker butt joint piece (310) back to the crank (312) is matched with the first external flange (306) through the second external flange (311) to be connected with the rocker (316).

9. The water line leak detection apparatus as defined in claim 6, wherein: one end of the cable (132) is fixed on the wire reel (210) through the threading hole (211), the cable is wound on the wire reel (210), and the other end of the cable passes through the roller (205) and is then connected to the cable underwater unmanned aerial vehicle (1).