CN219346251U - Wisdom pipe network leakage detection listens to leak pole - Google Patents

Abstract

The utility model provides an intelligent pipe network leakage detection hearing rod, which comprises a holding cylinder, a first hearing rod, a first butt joint, a sound amplifying basin and a cylinder cover, wherein the sound amplifying basin is arranged in the holding cylinder; similarly, when one hand holds the first listening rod and the other hand holds the second listening rod and rotates the second listening rod anticlockwise, the second listening rod can be detached, and therefore carrying convenience of detection personnel is improved.

Description

Wisdom pipe network leakage detection listens to leak pole

Technical Field

The utility model relates to the technical field of detection, in particular to an intelligent pipe network leakage detection hearing leakage rod.

Background

When leakage occurs to a pipeline in an intelligent pipe network, an maintainer needs to judge the specific position of the pipeline leakage by means of a corresponding leakage listening rod, and as the shape of the leakage listening rod is the same probe, the problem part can be accurately judged by utilizing the conduction principle, and various weak sounds which occur in operation due to various devices which cannot be heard by ears due to air isolation and external interference can be collected by touching the surface of the device to be inspected by the sound listening rod, and the working principle of the device is almost the same as that of a stethoscope of a doctor.

A pressure pipe network leakage detection hearing leakage rod provided by the publication number CN 210424517U; the hearing rod body is a cylindrical solid body, and the diameter of the hearing rod is between 5 and 15 millimeters; the cylindrical solid body can ensure that the hearing rod is not easy to break when extending into a pressure pipe network leakage point, and the volume is reduced, so that the requirement on functions is met, the whole equipment is more attractive, and the use is lighter;

however, the above technical solution has the following drawbacks:

the length of the hearing rod cannot be adjusted in the actual use process, so that the difficulty in carrying of detection personnel is increased, the detection personnel cannot conveniently adjust the use length of the hearing rod according to the actual condition of the field, and the practicality is to be improved.

Disclosure of Invention

The utility model aims to provide an intelligent pipe network leakage detection hearing-leakage rod for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a wisdom pipe network leak detection is listened to leak pole, is including holding section of thick bamboo, first sound rod, first butt joint, public address basin and cover, hold a section of thick bamboo annular side upside and install the protective cover, hold a section of thick bamboo up end and install the cover, hold a section of thick bamboo inside and placed the public address basin, hold a section of thick bamboo lower terminal surface intermediate position and install first sound rod, first sound rod up end is provided with the fixed head, first sound rod lower terminal surface butt joint has the second sound rod, second sound rod up end is provided with first butt joint, second sound rod lower terminal surface butt joint has the third sound rod, third sound rod up end is provided with the second butt joint.

Preferably, the annular side surface of the fixed head is provided with a fixed nut, the annular side surface of the fixed head is provided with a first external thread, the first external thread is meshed with the fixed nut, and the fixed head is connected with the first listening rod in a welding mode.

Preferably, the first listening rod, the second listening rod, the third listening rod, the fixed head, the first butt joint and the second butt joint are all made of stainless steel, the first listening rod, the second listening rod, the third listening rod, the fixed head, the first butt joint and the second butt joint are all hollow structures, the lengths of the first listening rod and the second listening rod are 50 centimeters, and the length of the second listening rod is 80 centimeters.

Preferably, the first internal thread cavity has been seted up to terminal surface under the first listening rod, first pair of joint annular side is provided with the second external screw thread, and the second external screw thread meshes with first internal thread cavity, the second internal screw thread cavity has been seted up to terminal surface under the second listening rod, second pair of joint annular side is provided with the third external screw thread, and the third external screw thread meshes with second internal screw thread cavity, first pair of joint links to each other through the welding mode with the second listening rod, the third listening rod links to each other through the welding mode with the second pair of joint, terminal surface is the awl shape under the third listening rod.

Preferably, the left and right sides symmetry of cover is installed the fixed screw, and the fixed screw is detachable structure, a plurality of listening holes have been seted up to the cover inside, cover up end intermediate position is protruding form.

Preferably, the annular side surface of the holding cylinder is wrapped with a silica gel sleeve, a fourth external thread is arranged on the upper side of the annular side surface of the holding cylinder, an internal thread is arranged on the inner annular side surface of the protective cover, the internal thread is meshed with the fourth external thread, and the holding cylinder and the protective cover are both made of polyoxymethylene.

Preferably, the upper side of the inner wall of the protective cover is glued with protective cotton, the protective cotton is made of latex sponge, the annular side surface of the protective cover is provided with anti-skid lines, and the sound amplifying basin is made of a sound basin.

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

1. the third listening rod is held by one hand, and the second listening rod is held by the other hand and rotated anticlockwise, so that the third listening rod can be disassembled; similarly, when one hand holds the first listening rod and the other hand holds the second listening rod and rotates the second listening rod anticlockwise, the second listening rod can be detached, so that the carrying convenience of detection personnel is improved;

2. the utility model discloses a paste the third sound-listening rod lower extreme at external pipe network leakage point regional roughly, the sound that this moment third sound-listening rod can produce external pipe network leakage point is conducted to the second sound-listening rod, then the second sound-listening rod can be with sound conduction to first sound-listening rod, first sound-listening rod can be through fixed head with sound conduction to the public address basin in, the public address basin can be with the received sound amplification and pass through the sound hole and transmit to the inspector's ear in this moment, at this in-process, the inspector needs to carry out the displacement to the position of use of this device, when the sound that comes is bigger and bigger, then the instruction inspector is more and more nearer apart from actual electric leakage to accurately judge external pipe network leakage point.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

fig. 2 is a block diagram of a first listening stick, a second listening stick, and a third listening stick according to the present utility model;

FIG. 3 is a front cross-sectional view of the present utility model;

FIG. 4 is a left side cross-sectional view of the present utility model;

FIG. 5 is a block diagram of the grip barrel and shield of the present utility model;

FIG. 6 is an enlarged view of a portion of FIG. 3;

in the figure: 1. a protective cover; 2. a grip barrel; 21. a silica gel sleeve; 3. a first listening bar; 4. a second listening bar; 5. a third listening bar; 6. a fixed head; 61. a fixing nut; 7. a first pair of joints; 8. a second pair of joints; 9. amplifying the basin; 10. a cylinder cover; 101. a sound listening hole; 102. a set screw; 11. and (5) protecting cotton.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution:

embodiment one:

the utility model provides a wisdom pipe network leak detection is leaked and is leaked pole, including holding section of thick bamboo 2, first sound rod 3, first butt joint 7, public address basin 9 and cover 10, hold section of thick bamboo 2 annular side upside and install protective cover 1, hold section of thick bamboo 2 up end and install cover 10, hold section of thick bamboo 2 inside and placed public address basin 9, hold section of thick bamboo 2 lower terminal surface intermediate position and install first sound rod 3, first sound rod 3 up end is provided with fixed head 6, first sound rod 3 lower terminal surface butt joint has second sound rod 4, second sound rod 4 up end is provided with first butt joint 7, second sound rod 4 lower terminal surface butt joint third sound rod 5, third sound rod 5 up end is provided with second butt joint 8.

The annular side of the fixed head 6 is provided with a fixed nut 61, the annular side of the fixed head 6 is provided with a first external thread, the first external thread is meshed with the fixed nut 61, the fixed head 6 is connected with the first listening rod 3 in a welding mode, the meshed first external thread and the fixed nut 61 facilitate the installation and the fixation of the first listening rod 3 on the lower end face of the holding cylinder 2, and the connection stability of the fixed head 6 connected in the welding mode and the first listening rod 3 is better.

The first listening rod 3, the second listening rod 4, the third listening rod 5, the fixed head 6, the first butt joint 7 and the second butt joint 8 are all made of stainless steel, the first listening rod 3, the second listening rod 4, the third listening rod 5, the fixed head 6, the first butt joint 7 and the second butt joint 8 are all of hollow structures, the lengths of the first listening rod 3 and the second listening rod 4 are 50 centimeters, the length of the second listening rod 4 is 80 centimeters, the first listening rod 3, the second listening rod 4, the third listening rod 5, the fixed head 6, the first butt joint 7 and the second butt joint 8 which are made of the hollow structures made of stainless steel are firm and shockproof, the sound transmission effect is good, a inspector can conveniently adjust the sound length according to the self using habit or the actual requirement, the lower end surface of the first listening rod 3 is provided with a first internal thread cavity, the annular side surface of the first butt joint 7 is provided with a second external thread which is meshed with the first internal thread cavity, the lower end surface of the second listening rod 4 is provided with a second internal thread cavity, the annular side surface of the second butt joint 8 is provided with a third external thread which is meshed with the second internal thread cavity, the first butt joint 7 is connected with the second listening rod 4 in a welding way, the third listening rod 5 is connected with the second butt joint 8 in a welding way, the lower end surface of the third listening rod 5 is cone-shaped, the meshed second external thread and the first internal thread cavity facilitate the first butt joint 7 to butt joint the first listening rod 3 and the second listening rod 4 in a thread fixing way, the meshed third external thread and second internal thread cavity facilitate the second butt joint 8 to butt joint the second listening rod 4 and the third listening rod 5 in a thread fixing mode, the first butt joint 7 connected with the second listening rod 4 and the third listening rod 5 in a welding mode is better in connection stability with the second butt joint 8, and the third listening rod 5 with the conical lower end face enables the third listening rod 5 to have good sound guiding effect in an inclined state;

embodiment two:

the fixed screw 102 is installed to the inside left and right sides symmetry of cover 10, and fixed screw 102 is detachable structure, a plurality of sound holes 101 have been seted up to the inside cover 10, cover 10 up end intermediate position is protruding form, detachable fixed screw 102 conveniently carries out the dismouting to shield cap 1, so that later stage to amplifying basin 9 and fixation nut 61 dismouting, a plurality of sound holes 101 can be with the sound that comes through amplifying basin 9 the most shield cap 1 conduction that can only open the sound hole 101 come out, so that the detection personnel can hear comparatively fidelity sound, and the upper end intermediate position is protruding form cover 10 and makes things convenient for the ear of detection personnel to laminate more at cover 10 up end.

The ring-shaped side surface of the holding cylinder 2 is wrapped with the silica gel sleeve 21, the ring-shaped side surface of the holding cylinder 2 is provided with the fourth external thread, the ring-shaped side surface of the protecting cover 1 is provided with the internal thread, the internal thread is meshed with the fourth external thread, the holding cylinder 2 and the protecting cover 1 are made of polyoxymethylene, the holding comfort of the holding cylinder 2 is improved by the silica gel sleeve 21, certain anti-slip performance is also provided, the meshed internal thread and the fourth external thread facilitate the protecting cover 1 to be fixed on the ring-shaped side surface of the holding cylinder 2, the holding cylinder 2 made of polyoxymethylene and the protecting cover 1 not only have high mechanical property and strength, but also have good sound guiding effect, the upper side of the inner wall of the protecting cover 1 is glued with the protecting cotton 11, the protecting cotton 11 is made of latex sponge, the ring-shaped side surface of the protecting cover 1 is provided with anti-slip lines, the sound amplifying basin 9 is made of a sound basin, the protecting cotton 11 made of latex sponge facilitates the protection of the upper end surface of the holding cylinder cover 10, the ring-shaped side surface of the protecting cover 1 is better in anti-slip performance, so that a detecting person can detach and mount the protecting basin 1, and detach the sound can be better in sound amplifying effect by the sound of detecting person.

Working principle: firstly, a inspector holds the third listening rod 5 by one hand, holds the second listening rod 4 by the other hand, and then rotates the third listening rod 5 anticlockwise, in the process, the second butt joint 8 rotates synchronously with the third listening rod 5 until the second butt joint 8 is separated from the second listening rod 4, so that the third listening rod 5 is disassembled; similarly, when one hand holds the first listening rod 3 and the other hand holds the second listening rod 4 and rotates it counterclockwise, the second listening rod 4 can be disassembled, so that the carrying convenience of the inspector is increased.

After the device is carried to a required position, a detector firstly carries out butt joint on the second listening rod 4 and the third listening rod 5 in sequence according to the site so as to facilitate the detector to listen and leak to the deeper external pipeline; when the second listening rod 4 and the third listening rod 5 are disassembled respectively and the second butt joint 8 is meshed and fixed in the first internal thread fixing cavity, the third listening rod 5 can be independently fixed on the lower end face of the first listening rod 3, so that a inspector can listen to and leak a shallow external pipeline; in the use of the device, the lower end of the third listening rod 5 is required to be attached to the approximate area of the leakage point of the external pipe network, in the process, the protective cover 1 is required to be detached in advance, the first listening rod 3 is held by the other hand, the holding cylinder 2 is held by the other hand, the ears are attached to the upper end face of the cylinder cover 10 by the detecting personnel, at this time, the third listening rod 5 can transmit sound generated by the leakage point of the external pipe network to the second listening rod 4, the second listening rod 4 can transmit the sound to the first listening rod 3, the first listening rod 3 can transmit the sound to the sound amplifying basin 9 through the fixing head 6, at this time, the sound amplifying basin 9 can amplify the received sound and transmit the sound to the ears of the detecting personnel through the sound amplifying hole 101, in the process, the detecting personnel need to displace the use position of the device, and when the transmitted sound is bigger, the detecting personnel are closer to the actual leakage point, so that the external pipe network is accurately judged.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Wisdom pipe network leakage detection listens to leak pole, including holding section of thick bamboo (2), first listening rod (3), first butt joint (7), public address basin (9) and cover (10), its characterized in that: the utility model discloses a sound box is characterized in that a protective cover (1) is installed on the upper side of an annular side of a holding cylinder (2), a cylinder cover (10) is installed on the upper end face of the holding cylinder (2), a sound amplifying basin (9) is placed inside the holding cylinder (2), a first sound receiving rod (3) is installed at the middle position of the lower end face of the holding cylinder (2), a fixed head (6) is arranged on the upper end face of the first sound receiving rod (3), a second sound receiving rod (4) is abutted to the lower end face of the first sound receiving rod (3), a first butt joint (7) is arranged on the upper end face of the second sound receiving rod (4), a third sound receiving rod (5) is abutted to the lower end face of the second sound receiving rod (4), and a second butt joint (8) is arranged on the upper end face of the third sound receiving rod (5).

2. The intelligent pipe network leakage detection hearing-leakage rod according to claim 1, wherein: the annular side surface of the fixing head (6) is provided with a fixing nut (61), and the annular side surface of the fixing head (6) is provided with a first external thread.

3. The intelligent pipe network leakage detection hearing-leakage rod according to claim 1, wherein: the first listening rod (3), the second listening rod (4), the third listening rod (5), the fixed head (6), the first butt joint (7) and the second butt joint (8) are all made of stainless steel, and the first listening rod (3), the second listening rod (4), the third listening rod (5), the fixed head (6), the first butt joint (7) and the second butt joint (8) are hollow structures.

4. The intelligent pipe network leakage detection hearing-leakage rod according to claim 1, wherein: the first internal thread cavity is formed in the lower end face of the first listening rod (3), the second external thread is formed in the annular side face of the first pair of connectors (7), the second internal thread cavity is formed in the lower end face of the second listening rod (4), the third external thread is formed in the annular side face of the second pair of connectors (8), and the lower end face of the third listening rod (5) is in a cone shape.

5. The intelligent pipe network leakage detection hearing-leakage rod according to claim 1, wherein: the fixed screws (102) are symmetrically arranged on the left side and the right side of the inside of the cylinder cover (10), a plurality of listening holes (101) are formed in the cylinder cover (10), and the middle position of the upper end face of the cylinder cover (10) is protruding.

6. The intelligent pipe network leakage detection hearing-leakage rod according to claim 1, wherein: the novel plastic handle is characterized in that the annular side face of the holding cylinder (2) is wrapped with a silica gel sleeve (21), a fourth external thread is arranged on the upper side of the annular side face of the holding cylinder (2), and the holding cylinder (2) and the protective cover (1) are made of polyoxymethylene.

7. The intelligent pipe network leakage detection hearing-leakage rod according to claim 1, wherein: the protective cover is characterized in that protective cotton (11) is glued to the upper side of the inner wall of the protective cover (1), the protective cotton (11) is made of latex sponge, anti-slip lines are arranged on the annular side face of the protective cover (1), and the sound amplifying basin (9) is made of a sound basin.

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