Electromagnetic method broken wire detection mechanism for pccp pipe

Abstract

The utility model relates to an electromagnetic method broken wire detection mechanism for a pccp pipe, which comprises an electric telescopic rod, a detection mechanism is arranged at the output end of the electric telescopic rod, an auxiliary assembly is arranged outside the electric telescopic rod, and the detection mechanism comprises a detection head fixedly connected with the electric telescopic rod. According to the electromagnetic method broken wire detection mechanism for the pccp pipe, by arranging the detection mechanism and optimizing the structure, the detection unit is more stable in contact with the pccp pipe, the accuracy of a detection result of a prestressed steel wire in the pccp pipe is improved, display of the display result is facilitated, and the problems that in the expanding process of a supporting plate, the supporting plate can abut against the pccp pipe, consequently, the detection unit is stable in contact with the inner wall of the pccp pipe, and the detection result is not stable are solved. The problems that the accuracy of the detection result of the prestressed steel wire is easily influenced when the prestressed steel wire in the pccp pipe is subjected to broken wire detection, and other display devices need to be connected to display and record the detection result, so that the practicability of the pccp pipe electromagnetic method broken wire detection mechanism is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline detection, in particular to a PCCP pipe electromagnetic wire breakage detection mechanism. Background Art

[0002] PCCP prestressed steel cylinder concrete pipe is a commonly used water supply pipeline, which is composed of a steel cylinder, prestressed steel wire and concrete filling layer. The prestressed steel wire can ensure that the steel cylinder will not be damaged such as rupture. At present, in the use of PCCP pipes, it is necessary to use PCCP pipe electromagnetic wire breakage detection mechanism to detect polarity breakage of prestressed steel wire.

[0003] Please refer to the announcement number CN219300225U, a PCCP large-diameter water pipe electromagnetic broken wire detection device, including: a main body, a data collector is arranged inside the main body; there are at least two support plates, one end of each support plate is rotatably arranged on the outer side of the main body, and the other end rotates around the axis of the support plate, the shape of the support plate matches the shape of the outer side of the main body, and the support plate fits with the outer side of the main body when it is folded; at least two support plates are respectively provided with an excitation unit and a detection unit, the data collector is electrically connected to the detection unit, and a rotating opening method is adopted. When the detection device is folded, it is a columnar structure with a relatively smooth outer side, and when it is opened, it can be supported inside the water pipe, which greatly reduces the volume of the detection device and provides great convenience for the transportation and use of the device.

[0004] However, in this patent, during the process of the support plate being unfolded, the support plate will conflict with the PCCP tube, causing the detection unit to have unstable contact with the inner wall of the PCCP tube. When the prestressed steel wire inside the PCCP tube is detected for broken wires, it is easy to affect the accuracy of the prestressed steel wire detection results, and other display devices need to be connected to display and record the detection results, reducing the practicality of the electromagnetic broken wire detection mechanism of the PCCP tube. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an electromagnetic broken wire detection mechanism for a PCCP tube, which has the advantages of convenient detection, accuracy, and ease of use. It solves the problem that during the expansion of the support plate, the support plate will conflict with the PCCP tube, resulting in unstable contact between the detection unit and the inner wall of the PCCP tube. When performing broken wire detection on the prestressed steel wire inside the PCCP tube, it is easy to affect the accuracy of the prestressed steel wire detection results, and other display devices need to be connected to display and record the detection results, reducing the practicality of the electromagnetic broken wire detection mechanism for the PCCP tube.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PCCP tube electromagnetic wire break detection mechanism, comprising an electric telescopic rod, the output end of the electric telescopic rod is provided with a detection mechanism, and the outside of the electric telescopic rod is provided with an auxiliary component;

[0007] The detection mechanism includes a detection head fixedly connected to the electric telescopic rod, the left and right sides of the detection head are fixedly connected to electric push rods, the output end of the electric push rod is fixedly connected to a fixed block, the interiors of the two fixed blocks are respectively fixedly connected to an excitation component and a detection component, the inner top wall of the detection head is fixedly connected to a lithium battery, the inner bottom wall of the detection head is fixedly connected to a processor, and the front of the electric telescopic rod is fixedly connected to a control panel.

[0008] Furthermore, installation grooves are provided on both the left and right sides of the detection head, and the electric push rod is fixedly connected to the detection head through the installation grooves.

[0009] Furthermore, a fixing groove is provided inside the fixing block, and the excitation component and the detection component are fixedly connected to the fixing block through the fixing groove.

[0010] Furthermore, a transmission line is fixedly connected to the bottom of the detection head, and the other end of the transmission line is fixedly connected to the control panel.

[0011] Furthermore, the detection component is connected to a processor signal, and the processor includes a signal receiving module, a processing and analysis module, and a storage module.

[0012] Furthermore, a display screen is fixedly connected to the front of the control panel, and two speakers are fixedly connected to the front of the control panel.

[0013] Furthermore, the auxiliary component includes an anti-slip sleeve that is sleeved with the electric telescopic rod, and a charging port is provided on the front of the detection head.

[0014] Furthermore, the size of the anti-slip sleeve is adapted to the electric telescopic rod, and a plurality of anti-slip grooves are formed on the outside of the anti-slip sleeve.

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] 1. The electromagnetic wire break detection mechanism for the PCCP tube, by setting up a detection mechanism and optimizing the structure, makes the contact between the detection unit and the PCCP tube more stable, improves the accuracy of the detection results of the prestressed steel wire inside the PCCP tube, facilitates the display of the results, and solves the problem that during the expansion of the support plate, the support plate will conflict with the PCCP tube, causing the detection unit to be in stable contact with the inner wall of the PCCP tube. When the prestressed steel wire inside the PCCP tube is detected for broken wire, it is easy to affect the accuracy of the detection results of the prestressed steel wire, and it is necessary to connect other display devices to display and record the detection results, reducing the practicality of the electromagnetic wire break detection mechanism for the PCCP tube.

[0017] 2. The electromagnetic wire-broken detection mechanism for the PCCP tube is convenient for charging by setting auxiliary components, so as to facilitate the use of the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0019] Figure 2 This is a front view of the structure of the utility model;

[0020] Figure 3 This is a three-dimensional diagram of the detection head structure of the utility model.

[0021] In the figure: 1. Electric telescopic rod; 2. Detection head; 201. Mounting slot; 202. Transmission line; 3. Electric push rod; 4. Fixing block; 401. Fixing slot; 5. Excitation component; 6. Detection component; 7. Lithium battery; 8. Processor; 9. Control panel; 10. Display screen; 11. Speaker; 12. Anti-slip cover; 13. Charging port. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3 In this embodiment, a PCCP tube electromagnetic wire breakage detection mechanism includes an electric telescopic rod 1, a detection mechanism is provided at the output end of the electric telescopic rod 1, and an auxiliary component is provided outside the electric telescopic rod 1.

[0024] Embodiment 1: The detection mechanism includes a detection head 2 fixedly connected to an electric telescopic rod 1, and electric push rods 3 are fixedly connected to the left and right sides of the detection head 2, and the output end of the electric push rod 3 is fixedly connected to a fixed block 4. Installation grooves 201 are provided on the left and right sides of the detection head 2, and the electric push rod 3 is fixedly connected to the detection head 2 through the installation groove 201. The electric push rod 3 is energized and extended to push the two fixed blocks 4 to move apart, so that the fixed blocks 4 are tightly fitted with the inner wall of the PCCP tube, which is convenient for broken wire detection of PCCP tubes of different sizes, thereby improving the practicability of the electromagnetic broken wire detection mechanism for PCCP tubes. The insides of the two fixed blocks 4 are respectively fixedly connected with an excitation component 5 and a detection component 6.

[0025] Among them, a fixing groove 401 is opened inside the fixing block 4, and the excitation component 5 and the detection component 6 are fixedly connected to the fixing block 4 through the fixing groove 401. The excitation component 5 and the detection component 6 both penetrate the fixing block 4, and the fixing block 4 is tightly fitted with the inner wall of the PCCP tube, so that the excitation component 5 and the detection component 6 are in close contact with the PCCP tube, reducing the influence of the incomplete contact between the detection component 6 and the PCCP tube on the detection result of the broken wire of the PCCP tube. The excitation component 5 applies an excitation magnetic field to the prestressed steel wire in the PCCP water pipe. When the prestressed steel wire generates an induced current, the detection component 6 collects the magnetic field data of the prestressed steel wire, and then determines whether the prestressed steel wire is broken and the position of the break according to the collected magnetic field data.

[0026] Among them, the inner top wall of the detection head 2 is fixedly connected to a lithium battery 7, the inner bottom wall of the detection head 2 is fixedly connected to a processor 8, the detection component 6 is signal-connected to the processor 8, the processor 8 includes a signal receiving module, a processing and analysis module and a storage module, the detection component 6 collects the magnetic field data of the prestressed steel wire and sends it to the processor 8, the processor 8 processes and analyzes the magnetic field data to determine whether the prestressed steel wire is broken and the location of the break, and a control panel 9 is fixedly connected to the front of the electric telescopic rod 1.

[0027] Among them, the bottom of the detection head 2 is fixedly connected with a transmission line 202, and the other end of the transmission line 202 is fixedly connected to the control panel 9. The detection data and results of the prestressed steel wire are transmitted to the control panel 9 through the transmission line 202, which is convenient for displaying the detection data and results. The front of the control panel 9 is fixedly connected with a display screen 10, and the front of the control panel 9 is fixedly connected with two speakers 11. The display screen 10 displays the detection data and results of the prestressed steel wire, and the speaker 11 broadcasts the detection data and results of the prestressed steel wire inside the pccp tube, which is convenient for users to record the detection results and convenient for users to use.

[0028] It should be noted that by setting up a detection mechanism and optimizing the structure, the contact between the detection unit and the PCCP tube is made more stable, which improves the accuracy of the detection results of the prestressed steel wire inside the PCCP tube, facilitates the display of the results, and solves the problem that during the expansion of the support plate, the support plate will conflict with the PCCP tube, causing the detection unit to be in stable contact with the inner wall of the PCCP tube. When the prestressed steel wire inside the PCCP tube is detected to be broken, it is easy to affect the accuracy of the detection results of the prestressed steel wire, and other display devices need to be connected to display and record the detection results, reducing the practicality of the electromagnetic broken wire detection mechanism of the PCCP tube.

[0029] Specifically, when the prestressed steel wire inside the PCCP pipe is detected, the electric telescopic rod 1 is energized and extended to push the detection head 2 into the inside of the PCCP pipe, and the electric push rod 3 is energized and extended to push the two fixed blocks 4 to move apart, so that the fixed block 4 is tightly fitted with the inner wall of the PCCP pipe, and the fixed block 4 is tightly fitted with the inner wall of the PCCP pipe, so that the excitation component 5 and the detection component 6 are in close contact with the PCCP pipe, and the excitation component 5 applies an excitation magnetic field to the prestressed steel wire in the PCCP water pipe. When the prestressed steel wire generates an induced current, the detection component 6 collects the magnetic field data of the prestressed steel wire, and the detection component 6 sends the collected magnetic field data of the prestressed steel wire to the processor 8. The processor 8 processes and analyzes the magnetic field data to determine whether the prestressed steel wire is broken and the location of the break, and transmits the detection data and the detection results to the control panel 9 through the transmission line 202 for display and broadcast, thereby achieving the purpose of improving the accuracy of the detection results of the prestressed steel wire inside the PCCP pipe and facilitating the display of the detection results.

[0030] Example 2: Please refer to Figure 1-3 The auxiliary component includes an anti-skid cover 12 which is sleeved with the electric telescopic rod 1. The size of the anti-skid cover 12 is adapted to the electric telescopic rod 1. A number of anti-skid grooves are provided on the outside of the anti-skid cover 12. The anti-skid cover 12 is made of rubber. The anti-skid grooves on the anti-skid cover 12 increase the friction between the anti-skid cover 12 and the user's hand, reduce the sliding of the electric telescopic rod 1, and facilitate the use of the user. A charging port 13 is provided on the front of the detection head 2. The user charges the lithium battery 7 through the charging port 13, which is convenient for the user to use.

[0031] It should be noted that by providing auxiliary components, it is convenient to charge the PCCP tube electromagnetic broken wire detection mechanism, which is convenient for users to use.

[0032] Specifically, during the use of the PCCP tube electromagnetic wire breakage detection mechanism, the user charges the lithium battery 7 through the charging port 13, and the anti-slip cover 12 fits tightly against the user's hand to reduce the sliding of the electric telescopic rod 1, making it easier for the user to use.

[0033] The working principle of the above embodiment is:

[0034] (1) The electromagnetic wire break detection mechanism for PCCP pipe, when detecting the prestressed steel wire inside the PCCP pipe, the electric telescopic rod 1 is energized and extended to push the detection head 2 into the PCCP pipe, and the electric push rod 3 is energized and extended to push the two fixed blocks 4 to move apart, so that the fixed blocks 4 are tightly fitted with the inner wall of the PCCP pipe, and the fixed blocks 4 are tightly fitted with the inner wall of the PCCP pipe, so that the excitation component 5 and the detection component 6 are in close contact with the PCCP pipe, and the excitation component 5 applies an excitation magnetic field to the prestressed steel wire in the PCCP water pipe. When the prestressed steel wire generates an induced current, the detection component 6 collects the magnetic field data of the prestressed steel wire, and the detection component 6 sends the collected magnetic field data of the prestressed steel wire to the processor 8. The processor 8 processes and analyzes the magnetic field data to determine whether the prestressed steel wire is broken and the location of the break, and transmits the detection data and the detection results to the control panel 9 through the transmission line 202 for display and broadcast, thereby achieving the purpose of improving the accuracy of the detection results of the prestressed steel wire inside the PCCP pipe and facilitating the display of the detection results.

[0035] (2) During the use of the PCCP tube electromagnetic wire breakage detection mechanism, the user charges the lithium battery 7 through the charging port 13, and the anti-slip cover 12 fits tightly against the user's hand, reducing the sliding of the electric telescopic rod 1, making it convenient for the user to use.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0037] 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. A PCCP tube electromagnetic wire breakage detection mechanism, comprising an electric telescopic rod (1), characterized in that: The output end of the electric telescopic rod (1) is provided with a detection mechanism, and the outside of the electric telescopic rod (1) is provided with an auxiliary component; The detection mechanism comprises a detection head (2) fixedly connected to an electric telescopic rod (1); the left and right sides of the detection head (2) are fixedly connected to electric push rods (3); the output end of the electric push rod (3) is fixedly connected to a fixed block (4); the insides of the two fixed blocks (4) are respectively fixedly connected to an excitation component (5) and a detection component (6); the inner top wall of the detection head (2) is fixedly connected to a lithium battery (7); the inner bottom wall of the detection head (2) is fixedly connected to a processor (8); and the front of the electric telescopic rod (1) is fixedly connected to a control panel (9).

2. A PCCP tube electromagnetic wire breakage detection mechanism according to claim 1, characterized in that: The left and right sides of the detection head (2) are both provided with mounting grooves (201), and the electric push rod (3) is fixedly connected to the detection head (2) via the mounting grooves (201).

3. A PCCP tube electromagnetic wire breakage detection mechanism according to claim 1, characterized in that: A fixing groove (401) is provided inside the fixing block (4), and the excitation component (5) and the detection component (6) are both fixedly connected to the fixing block (4) via the fixing groove (401).

4. A PCCP tube electromagnetic wire breakage detection mechanism according to claim 1, characterized in that: A transmission line (202) is fixedly connected to the bottom of the detection head (2), and the other end of the transmission line (202) is fixedly connected to the control panel (9).

5. A PCCP tube electromagnetic wire breakage detection mechanism according to claim 1, characterized in that: The detection component (6) is signal-connected to a processor (8), and the processor (8) comprises a signal receiving module, a processing and analysis module, and a storage module.

6. A PCCP tube electromagnetic wire breakage detection mechanism according to claim 1, characterized in that: A display screen (10) is fixedly connected to the front of the control panel (9), and two loudspeakers (11) are fixedly connected to the front of the control panel (9).

7. A PCCP tube electromagnetic wire breakage detection mechanism according to claim 1, characterized in that: The auxiliary component comprises an anti-slip sleeve (12) sleeved with the electric telescopic rod (1), and a charging port (13) is arranged on the front of the detection head (2).

8. A PCCP tube electromagnetic wire breakage detection mechanism according to claim 7, characterized in that: The size of the anti-slip sleeve (12) is compatible with the electric telescopic rod (1), and a plurality of anti-slip grooves are provided on the outside of the anti-slip sleeve (12).

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