Intelligent pipe network leakage detection leakage listening rod

Abstract

The utility model relates to the technical field of leakage listening rods, in particular to an intelligent pipe network leakage detection leakage listening rod which comprises a holding cylinder used for detecting an intelligent pipe network, a first sound listening rod, a second sound listening rod and a third sound listening rod, and the outer side of the second sound listening rod is connected with supporting rods distributed circumferentially at equal intervals through an adjusting mechanism; the adjusting mechanism comprises a first plate, a first adjusting rod, a second plate, a second adjusting rod, a third plate and an adjusting ring which are circumferentially distributed at equal intervals. When the device is used, the adjusting ring is controlled to move upwards, the adjusting ring controls the first adjusting rod to be opened through the second adjusting rod, then the supporting rods are controlled to rotate and move downwards through the adjusting handle and make contact with the ground, the limiting bolts are inserted into the limiting holes and screwed into the limiting threaded grooves, and the three supporting rods make contact with the ground; the leakage listening rod can be effectively supported, when the leakage listening rod is used for detection, a user does not need to hold the leakage listening rod with hands all the time for use, and the leakage listening rod is convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of listening leak rod, especially to a wisdom pipe network leakage detection listens to the leak rod. BACKGROUND

[0002] The listening leak rod, also known as a sound rod or a sound bar, is a pipeline leakage detection method based on sound detection. It uses the sensitivity and amplification function of the listening leak rod to transmit the sound of water leakage in the water pipe to the listening leak rod, so that the operator can more easily hear and identify the sound of water leakage. The listening leak rod usually consists of a long rod and an amplifier (sometimes built-in), and by placing the end of the listening leak rod on the surface of the pipeline or near the leakage point, the operator can determine the existence and location of the leakage through hearing. When the pipeline in the wisdom pipe network leaks, the maintenance personnel need to use the corresponding listening leak rod to determine the specific location of the pipeline leakage.

[0003] After searching, the patent file with publication number CN219346251U discloses a wisdom pipe network leakage detection listens to the leak rod, which comprises a holding cylinder, a first sound rod, a first connector, a sound amplification basin and a cylinder cover.

[0004] In the above-mentioned prior art, although the cooperation of the sound amplification basin, the first sound rod, the second sound rod and the third sound rod in the listening leak rod can facilitate the user to detect the specific location of the pipeline leakage in the wisdom pipe network, but when used in the wisdom pipe network with shallow underground depth, the user needs to insert the third sound rod into the ground and hold the first sound rod with his hand for use. This use method requires the user to hold the listening leak rod with his hand for detection, which is troublesome. Therefore, the present application proposes a wisdom pipe network leakage detection listens to the leak rod. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that the listening leak rod needs to be held by the user for detection, which is troublesome in the prior art, and proposes a wisdom pipe network leakage detection listens to the leak rod.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A wisdom pipe network leakage detection listens to the leak rod, comprising a holding cylinder for detecting the wisdom pipe network, a first sound rod, a second sound rod and a third sound rod, wherein the outer side of the second sound rod is connected with support rods distributed in a circle at equal intervals through an adjusting mechanism.

[0008] The adjusting mechanism comprises a first plate, a first adjusting rod, a second plate, a second adjusting rod, a third plate and an adjusting ring which are distributed at equal intervals in a circle;

[0009] The first plate is fixed to the outer wall of the second listening rod, the first adjusting rod is fixedly connected with the second plate, the top of the first adjusting rod is movably connected with the first plate through a first shaft, and the top of the second adjusting rod is movably connected with the second plate through a second shaft;

[0010] The bottom of the second adjusting rod is movably connected with the third plate through a third shaft, the third plate is fixed to the outer wall of the adjusting ring, the adjusting ring is movably connected with the outer wall of the second listening rod, and the first adjusting rod is screw-connected with a supporting rod.

[0011] Preferably, the first plate, the second plate and the third plate are all arranged in a U-shaped manner.

[0012] Preferably, the first shaft is fixedly connected with the top of the first adjusting rod, the first shaft is rotatably connected with the first plate, the second shaft is fixedly connected with the top of the second adjusting rod, the second shaft is rotatably connected with the second plate, the third shaft is fixedly connected with the bottom of the second adjusting rod, and the third shaft is rotatably connected with the third plate.

[0013] Preferably, the top of the supporting rod is provided with an adjusting thread groove, the outer wall of the first adjusting rod is provided with external threads, and the outer wall of the supporting rod is symmetrically and fixedly connected with adjusting handles.

[0014] Preferably, the outer wall of the adjusting ring is provided with a limiting hole, the outer wall of the second listening rod is provided with uniformly distributed limiting thread grooves, the limiting thread grooves are screw-connected with limiting bolts, and the limiting bolts are inserted into the limiting hole.

[0015] Preferably, the bottom of the supporting rod is in a sharp taper shape.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] When the equipment is used, the adjusting ring moves upwards, the adjusting ring controls the first adjusting rod to be opened through the second adjusting rod, the supporting rod is rotated and moves downwards and contacts the ground through the adjusting handle, the limiting bolt is inserted into the limiting hole and screwed into the limiting thread groove, three supporting rods contact the ground, the listening rod can be effectively supported, and the user no longer needs to hold the listening rod by hand during detection and use, so that the utility model is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 A three-dimensional structure schematic diagram of a smart pipe network leakage detection listening rod is provided.

[0019] Fig. 2The utility model provides a kind of three-dimensional structure schematic diagram of intelligent pipe network leakage detection listens to leakage rod.

[0020] Fig. 3 The utility model provides a kind of three-dimensional structure schematic diagram of intelligent pipe network leakage detection listens to leakage rod.

[0021] In the drawing: 1, holding cylinder;2, first sound bar;3, second sound bar;4, third sound bar;5, support rod;6, first plate;7, first adjusting rod;8, second plate;9, second adjusting rod;10, third plate;11, adjusting ring;12, adjusting screw groove;13, adjusting handle;14, limit screw groove;15, limit bolt. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Referring to Figs. 1-3 A kind of intelligent pipe network leakage detection listens to leakage rod, including for detecting intelligent pipe network holding cylinder 1, first sound bar 2, second sound bar 3, third sound bar 4, the outside of second sound bar 3 is connected with support rod 5 that is circumferentially equidistant distribution by adjusting mechanism;

[0024] It should be noted that holding cylinder 1, first sound bar 2, second sound bar 3, third sound bar 4 are prior art, second sound bar 3 top is connected by first adapter with first sound bar 2 screw thread, second sound bar 3 bottom is connected by second adapter with third sound bar 4 screw thread, can be mutually matched to form listens to leakage rod, and detects the place of leakage in intelligent pipe network, specific structure and principle are introduced in detail in the patent document in background art: a kind of intelligent pipe network leakage detection listens to leakage rod (publication number: CN219346251U) is proposed, not to be described.

[0025] Adjusting mechanism includes first plate 6 that is circumferentially equidistant distribution, first adjusting rod 7, second plate 8, second adjusting rod 9, third plate 10 and adjusting ring 11;

[0026] The first plate 6 is fixed to the outer wall of the second listening rod 3, the first adjusting rod 7 is fixedly connected with the second plate 8, the top of the first adjusting rod 7 is movably connected with the first plate 6 through a first shaft, and the top of the second adjusting rod 9 is movably connected with the second plate 8 through a second shaft; the bottom of the second adjusting rod 9 is movably connected with the third plate 10 through a third shaft; the third plate 10 is fixed to the outer wall of the adjusting ring 11, the adjusting ring 11 is slidably connected with the outer wall of the second listening rod 3, and the first adjusting rod 7 is screwedly connected with the supporting rod 5.

[0027] It should be noted that when the adjusting ring 11 moves upwards, the adjusting ring 11 controls the first adjusting rod 7 to be expanded through the second adjusting rod 9, and then the supporting rod 5 is controlled to rotate and move downwards and be in contact with the ground through the adjusting handle 13, so that the listening rod can be effectively supported through the three supporting rods 5 in contact with the ground, and the user does not need to hold the listening rod by hand during detection and use, which is more convenient.

[0028] Further, the first plate 6, the second plate 8 and the third plate 10 are all arranged in a U-shaped mode, the first shaft is fixedly connected with the top of the first adjusting rod 7, the first shaft is rotatably connected with the first plate 6, the second shaft is fixedly connected with the top of the second adjusting rod 9, the second shaft is rotatably connected with the second plate 8, the third shaft is fixedly connected with the bottom of the second adjusting rod 9, and the third shaft is rotatably connected with the third plate 10.

[0029] Further, the top of the supporting rod 5 is provided with an adjusting thread groove 12, the outer wall of the first adjusting rod 7 is provided with external threads, and the outer wall of the supporting rod 5 is fixedly connected with adjusting handles 13 in a symmetrical mode.

[0030] It should be noted that the rotation of the supporting rod 5 is controlled through the adjusting handle 13, and the supporting rod 5 can move upwards or downwards around the first adjusting rod 7.

[0031] Further, the outer wall of the adjusting ring 11 is provided with a limiting hole, the outer wall of the second listening rod 3 is provided with uniformly distributed limiting thread grooves 14, the limiting thread grooves 14 are threadedly connected with limiting bolts 15, and the limiting bolts 15 are inserted into the limiting hole

[0032] It should be noted that the limiting bolt 15 is inserted into the limiting hole and screwed into the limiting thread groove 14, so that the positions of the three supporting rods 5 expanded can be fixed.

[0033] Preferably, the bottom of the supporting rod 5 is in a sharp conical shape.

[0034] The working principle of the utility model:

[0035] The control adjustment ring 11 is moved up, the adjustment ring 11 controls the first adjustment rod 7 to be expanded through the second adjustment rod 9, the support rod 5 is rotated and moved down to be in contact with the ground through the adjustment handle 13, the limiting bolt 15 is inserted into the limiting hole and screwed into the limiting threaded groove 14, and the listening rod can be effectively supported through the three support rods 5 in contact with the ground, and the listening rod does not need to be held by the user during detection and use, which is more convenient.

[0036] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A leak detection listening rod for intelligent pipe network leakage detection, comprising a holding cylinder (1) for detecting an intelligent pipe network, a first listening rod (2), a second listening rod (3), and a third listening rod (4), characterized in that, The outer side of the second listening rod (3) is connected with support rods (5) which are distributed in a circle and equidistantly through an adjusting mechanism. The adjusting mechanism comprises first plates (6), first adjusting rods (7), second plates (8), second adjusting rods (9), third plates (10) and adjusting rings (11) which are distributed in a circle and equidistantly. The first plates (6) are fixed to the outer wall of the second listening rod (3), the first adjusting rods (7) are fixedly connected with the second plates (8), the top of the first adjusting rod (7) is movably connected with the first plate (6) through a first shaft, and the top of the second adjusting rod (9) is movably connected with the second plate (8) through a second shaft. The bottom of the second adjusting rod (9) is movably connected with the third plate (10) through a third shaft, the third plate (10) is fixed to the outer wall of the adjusting ring (11), the adjusting ring (11) is slidably connected with the outer wall of the second listening rod (3), and the first adjusting rod (7) is threadedly connected with the support rod (5).

2. The leak detection listening rod for intelligent pipe network leak detection according to claim 1, characterized in that, The first plates (6), the second plates (8) and the third plates (10) are all arranged in a U shape.

3. The leak detection listening rod of claim 1, wherein, The first shaft is fixedly connected with the top of the first adjusting rod (7), the first shaft is rotatably connected with the first plate (6), the second shaft is fixedly connected with the top of the second adjusting rod (9), the second shaft is rotatably connected with the second plate (8), the third shaft is fixedly connected with the bottom of the second adjusting rod (9), and the third shaft is rotatably connected with the third plate (10).

4. The leak detection listening rod of claim 1, wherein, The top of the support rod (5) is provided with an adjusting thread groove (12), the outer wall of the first adjusting rod (7) is provided with external threads, and the outer wall of the support rod (5) is fixedly connected with adjusting handles (13) in a symmetrical manner.

5. The leak detection listening rod of claim 1, wherein, The outer wall of the adjusting ring (11) is provided with limiting holes, the outer wall of the second listening rod (3) is provided with limiting thread grooves (14) which are uniformly distributed, the limiting thread grooves (14) are threadedly connected with limiting bolts (15), and the limiting bolts (15) are inserted into the limiting holes.

6. The leak detection listening rod of a smart pipe network of claim 1, wherein, The bottom of the support rod (5) is in a sharp taper shape.

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