Ultrasonic thickness gauge for field detection of drainage pipeline

By integrating the storage compartment and cleaning pad design on the ultrasonic thickness gauge, the problem of dust stains affecting detection accuracy is solved. Through the coordination of torsion spring and elastic plate, the connection line is achieved convenient storage and the detection accuracy of the equipment is improved and portability.

CN222211617UActive Publication Date: 2024-12-20ANHUI ZHONGRUI QUALITY TESTING
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Patent Information

Application Number
CN202420357974.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-27
Publication Date
2024-12-20
Estimated Expiration
2034-02-27

AI Technical Summary

Technical Problem

The existing ultrasonic thickness gauge has problems in the on-site inspection of drainage pipes that accumulate dust and stains affect the detection accuracy, and the storage of the connecting wire is inconvenient to carry.

Method used

An ultrasonic thickness gauge including storage compartment, fixing plate, disassembly plate, cleaning pad, torsion spring and elastic plate is designed. The cleaning pad is replaced and the connecting wire is stored through Velcro to ensure detection accuracy and portability.

Benefits of technology

It realizes high-precision thickness measurement in on-site inspection of drainage pipes, and through the coordination of the storage compartment and torsion spring, the storage and carrying of the connecting wire is simplified and the convenience of the equipment is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ultrasonic thickness gauge for on-site detection of a drainage pipeline, which relates to the technical field of ultrasonic thickness gauges and comprises an ultrasonic thickness gauge and a detection end which are connected through a connecting line. According to the ultrasonic thickness gauge for on-site detection of the drainage pipeline, through cooperative use of the fixing plate, the dismounting plate and the cleaning pad, the fixing plate sleeves the back surface of the ultrasonic thickness gauge, and the fixing plate and the dismounting plate are adhered through a magic tape; a cleaning pad is arranged outside the disassembly and assembly plate, the cleaning pad can wipe and clean the detection end after the detection end completes one-time thickness detection, and the disassembly and assembly plate and the cleaning pad can be integrally torn down and replaced, so that the cleaning effect of the cleaning pad is guaranteed for a long time, and the detection precision of the ultrasonic thickness gauge for drainage pipeline field detection is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of ultrasonic thickness gauges, in particular to an ultrasonic thickness gauge used for on-site detection of drainage pipes. Background Art

[0002] Drainage pipes refer to the system composed of pipes and their ancillary facilities that collect and discharge sewage, wastewater and rainwater. Including main pipes, branch pipes and pipes leading to treatment plants. No matter whether they are built on the street or anywhere else, as long as they are used for drainage, they should be counted as drainage pipes. When conducting quality inspections, ultrasonic thickness gauges are usually used for inspection. Ultrasonic thickness gauges measure thickness based on the principle of ultrasonic pulse reflection. When the ultrasonic pulse emitted by the probe passes through the object to be measured and reaches the material interface, the pulse is reflected back to the probe to determine the thickness of the material to be measured by accurately measuring the time it takes for the ultrasonic wave to propagate in the material.

[0003] However, the existing ultrasonic thickness gauge still has certain shortcomings when used in on-site inspection of drainage pipes. Due to on-site inspection, the working environment of drainage pipes is different, but dust and stains will inevitably accumulate on the outside of the pipe. Even if it is cleaned before on-site inspection, dust and stains will still be stained on the inspection end during the inspection process, which will have a certain impact on the subsequent inspection accuracy. In addition, the ultrasonic thickness gauge and its inspection end are connected by a wiring harness, which is not convenient to store and carry when not working. For this reason, we designed an ultrasonic thickness gauge for on-site inspection of drainage pipes to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an ultrasonic thickness gauge for on-site detection of drainage pipes, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: an ultrasonic thickness gauge for on-site detection of drainage pipes, comprising an ultrasonic thickness gauge and a detection end, the ultrasonic thickness gauge and the detection end are connected by a connecting line, a storage cabin is fixedly installed on the outside of the ultrasonic thickness gauge, and a fixed plate is fixedly mounted on the back of the ultrasonic thickness gauge, a disassembly plate is connected to the outside of the fixed plate, a cleaning pad is mounted in the middle of the disassembly plate, a cavity for storing the connecting line is opened in the storage cabin, and a closing plate is movably mounted on the outside of the storage cabin.

[0006] Furthermore, the fixed plate is provided with a Velcro fur surface, and the disassembly plate is provided with a Velcro felt surface matching the fixed plate. When the cleaning pad needs to be replaced after long-term use, the disassembly plate and the cleaning pad can be directly torn off as a whole for replacement, thereby ensuring the cleaning effect of the cleaning pad.

[0007] Furthermore, the top of the storage cabin is fixedly installed with evenly distributed fixing seats, a deflection axis is movably mounted between two of the fixing seats, the deflection axis is fixedly connected to the closing plate via a connecting plate, the fixing seats can provide a fixed installation position for the deflection axis, and the closing plate can deflect around the deflection axis following the connecting plate, thereby enabling the closing plate outside the storage cabin to be opened and closed.

[0008] Furthermore, a disc plate is mounted on the outer side of the deflection shaft, and a torsion spring is connected between the disc plate and the fixed seat. The deflection shaft follows the deflection and drives the torsion spring to twist through the disc plate. When the external force on the closing plate is released, the torsion spring can drive the closing plate to reset under the action of its own elastic force.

[0009] Furthermore, an opening is provided on the outside of the storage cabin, and the closing plate and the opening on the outside of the storage cabin match each other. The opening on the outside of the storage cabin can facilitate the storage and removal of the coiled connecting wires. The closing plate can close the opening on the outside of the storage cabin in the storage state to prevent the stored connecting wires from leaking out.

[0010] Furthermore, an elastic plate is fixedly connected to the outer side of the closing plate, a card block is mounted on the elastic plate, and a card slot matching the card block is opened at the bottom of the storage cabin. When the closing plate closes the opening on the outer side of the storage cabin, the card block of the elastic plate on the outer side of the closing plate can be engaged with the card slot at the bottom of the storage cabin, thereby further ensuring the stability of the closing plate after closing.

[0011] Furthermore, the storage cabin is mounted on the outside of the ultrasonic thickness gauge near the connection between the connecting line and the ultrasonic thickness gauge, and the length of the storage cabin is less than half of the length of the ultrasonic thickness gauge. The storage cabin is mounted on the outside of the ultrasonic thickness gauge near the connection between the connecting line and the ultrasonic thickness gauge to reduce the length of the connecting line exposed after being stored.

[0012] The utility model provides an ultrasonic thickness gauge for on-site detection of drainage pipes, which has the following beneficial effects:

[0013] 1. The ultrasonic thickness gauge for on-site detection of drainage pipes is used in conjunction with a fixed plate, a disassembly plate and a cleaning pad, so that the ultrasonic thickness gauge for on-site detection of drainage pipes is equipped with a fixed plate on the back of the ultrasonic thickness gauge, the fixed plate and the disassembly plate are adhered by Velcro, and a cleaning pad is arranged on the outside of the disassembly plate. The cleaning pad can wipe and clean the detection end after the detection end completes a thickness detection, and the disassembly plate and the cleaning pad can be torn off and replaced as a whole, thereby ensuring the cleaning effect of the cleaning pad for a long time and ensuring the detection accuracy of the ultrasonic thickness gauge for on-site detection of drainage pipes.

[0014] 2. The ultrasonic thickness gauge for on-site inspection of drainage pipes, through the coordinated use of the storage cabin and the closing plate as well as the torsion spring and the elastic plate, enables the ultrasonic thickness gauge for on-site inspection of drainage pipes to open the closing plate when not working, and coil the connecting wires for storage inside the storage cabin. Afterwards, the closing plate is loosened, and the torsion spring can drive the disc plate and the deflection shaft to deflect under the action of its own torque, thereby deflecting the closing plate and closing the opening outside the storage cabin. At the same time, the clamping block of the elastic plate is clamped with the clamping groove under the storage cabin to ensure the stability of the closing plate and the storage and binding effect of the connecting wires in the storage cabin. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the side surface of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure between the fixed plate and the disassembly plate of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the exterior of the disassembly and assembly plate of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the outer side of the storage cabin of the utility model;

[0020] Figure 6 It is a schematic diagram of the structure between the fixing seat and the deflection shaft of the utility model.

[0021] In the figure: 1. Ultrasonic thickness gauge; 2. Connecting wire; 3. Detection end; 4. Storage compartment; 5. Closing plate; 6. Fixing plate; 7. Disassembly and assembly plate; 8. Cleaning pad; 9. Fixing seat; 10. Elastic plate; 11. Connecting plate; 12. Deflection shaft; 13. Disc plate; 14. Torsion spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figures 1 to 4The utility model provides a technical solution: an ultrasonic thickness gauge for on-site detection of drainage pipes, comprising an ultrasonic thickness gauge 1 and a detection end 3, wherein the ultrasonic thickness gauge 1 and the detection end 3 are connected via a connecting line 2, and after starting and operating the ultrasonic thickness gauge 1, the detection end 3 is attached to the outside of the pipe to detect the thickness of the pipe, a storage cabin 4 is fixedly installed on the outside of the ultrasonic thickness gauge 1, and a fixing plate 6 is fixedly mounted on the back of the ultrasonic thickness gauge 1.

[0024] The storage cabin 4 is mounted on the outside of the ultrasonic thickness gauge 1 near the connection between the connecting line 2 and the ultrasonic thickness gauge 1. The storage cabin 4 is mounted on the outside of the ultrasonic thickness gauge 1 near the connection between the connecting line 2 and the ultrasonic thickness gauge 1 to reduce the length of the connecting line 2 exposed outside after being stored, and the length of the storage cabin 4 is less than half of the length of the ultrasonic thickness gauge 1. The length limit of the storage cabin 4 can prevent the storage cabin 4 from hindering the staff from holding the ultrasonic thickness gauge 1 when operating the ultrasonic thickness gauge 1.

[0025] The outer side of the fixed plate 6 is connected to a disassembly plate 7, and a cleaning pad 8 is mounted in the middle of the disassembly plate 7. A Velcro fur surface is provided on the fixed plate 6. The fixed plate 6 and the disassembly plate 7 are connected by Velcro so that the disassembly plate 7 and the cleaning pad 8 can be replaced as a whole. The disassembly plate 7 is provided with a Velcro felt surface that matches the fixed plate 6. When the cleaning pad 8 needs to be replaced after long-term use, the disassembly plate 7 and the cleaning pad 8 can be directly torn off as a whole for replacement, thereby ensuring the cleaning effect of the cleaning pad 8. A cavity for storing the connecting line 2 is opened in the storage cabin 4, and a closing plate 5 is movably mounted on the outer side of the storage cabin 4.

[0026] See also Figures 2 to 6 The top of the storage cabin 4 is fixedly installed with evenly distributed fixing seats 9, which can provide a fixed installation position for the deflection shaft 12. A deflection shaft 12 is movably mounted between the two fixing seats 9. The deflection shaft 12 is fixedly connected to the closing plate 5 through a connecting plate 11. The closing plate 5 can deflect around the deflection shaft 12 following the connecting plate 11, so that the closing plate 5 outside the storage cabin 4 can be opened and closed.

[0027] A disc plate 13 is mounted on the outside of the deflection shaft 12. The deflection shaft 12 follows the deflection and drives the torsion spring 14 to twist through the disc plate 13. A torsion spring 14 is connected between the disc plate 13 and the fixing seat 9. When the closing plate 5 is deflected and opened, when the external force on the closing plate 5 is released, the torsion spring 14 can drive the closing plate 5 to return to its original position under the action of its own elastic force, thereby ensuring the closed state of the closing plate 5 outside the storage cabin 4. An opening is provided on the outside of the storage cabin 4, and the opening on the outside of the storage cabin 4 can facilitate the storage and removal of the coiled connecting line 2.

[0028] The closing plate 5 and the opening on the outside of the storage cabin 4 match each other. The closing plate 5 can close the opening on the outside of the storage cabin 4 in the storage state to prevent the connection line 2 from leaking out after storage. An elastic plate 10 is fixedly connected to the outside of the closing plate 5, and a card block is assembled on the elastic plate 10. When the closing plate 5 closes the opening on the outside of the storage cabin 4, the card block of the elastic plate 10 on the outside of the closing plate 5 can be engaged with the card slot under the storage cabin 4. A card slot matching the card block is provided at the bottom of the storage cabin 4, thereby further ensuring the stability of the closing plate 5 after closing.

[0029] In summary, when the ultrasonic thickness gauge for on-site detection of drainage pipes is used, the ultrasonic thickness gauge 1 is connected to the detection end 3 via the connecting line 2. When not working, the closing plate 5 is opened, the connecting line 2 is coiled and stored inside the storage compartment 4, and then the closing plate 5 is loosened. The torsion spring 14 can drive the disc plate 13 and the deflection shaft 12 to deflect under the action of its own torsion force, thereby causing the closing plate 5 to deflect and close the opening outside the storage compartment 4. At the same time, the block of the elastic plate 10 outside the closing plate 5 is engaged with the storage compartment 4. The card slot at the bottom is connected to ensure the storage and binding effect of the connecting line 2 in the storage compartment 4. When the thickness of the drainage pipe needs to be detected, the closing plate 5 can be opened to pull out the connecting line 2, and the detection end 3 can be attached to the outside of the pipe for detection. After the detection is completed, the detection end 3 can be attached to the cleaning pad 8 for wiping and cleaning. When the cleaning pad 8 needs to be replaced after long-term use, the disassembly plate 7 and the cleaning pad 8 can be torn off as a whole for replacement, and the entire use process of the ultrasonic thickness gauge for on-site detection of drainage pipes is completed.

[0030] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed, or also includes elements inherent to such process, method, article, or apparatus.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ultrasonic thickness gauge for on-site detection of drainage pipes, comprising an ultrasonic thickness gauge (1) and a detection terminal (3), wherein the ultrasonic thickness gauge (1) and the detection terminal (3) are connected via a connecting line (2), and characterized in that: A storage cabin (4) is fixedly mounted on the outer side of the ultrasonic thickness gauge (1), and a fixing plate (6) is fixedly mounted on the back side of the ultrasonic thickness gauge (1), a disassembly plate (7) is connected to the outer side of the fixing plate (6), a cleaning pad (8) is mounted in the middle of the disassembly plate (7), a cavity for storing the connection line (2) is provided in the storage cabin (4), and a closing plate (5) is movably mounted on the outer side of the storage cabin (4).

2. The ultrasonic thickness gauge for on-site detection of drainage pipes according to claim 1, characterized in that: The fixing plate (6) is provided with a Velcro fleece surface, and the disassembly plate (7) is provided with a Velcro felt surface matching the fixing plate (6).

3. The ultrasonic thickness gauge for on-site detection of drainage pipes according to claim 1, characterized in that: The top of the storage cabin (4) is fixedly mounted with evenly distributed fixing seats (9), a deflection shaft (12) is movably mounted between two of the fixing seats (9), and the deflection shaft (12) is fixedly connected to the closing plate (5) via a connecting plate (11).

4. The ultrasonic thickness gauge for on-site detection of drainage pipes according to claim 3 is characterized in that: A disc plate (13) is sleeved on the outer side of the deflection shaft (12), and a torsion spring (14) is connected between the disc plate (13) and the fixing seat (9).

5. The ultrasonic thickness gauge for on-site detection of drainage pipes according to claim 1, characterized in that: An opening is provided on the outside of the storage compartment (4), and the closing plate (5) and the opening on the outside of the storage compartment (4) match each other.

6. The ultrasonic thickness gauge for on-site detection of drainage pipes according to claim 5, characterized in that: An elastic plate (10) is fixedly connected to the outer side of the closing plate (5), a clamping block is mounted on the elastic plate (10), and a clamping slot matching the clamping block is provided below the storage compartment (4).

7. The ultrasonic thickness gauge for on-site detection of drainage pipes according to claim 1, characterized in that: The storage cabin (4) is mounted on the outside of the ultrasonic thickness gauge (1) near the connection between the connecting line (2) and the ultrasonic thickness gauge (1), and the length of the storage cabin (4) is less than half the length of the ultrasonic thickness gauge (1).