Anti-interference directly-buried pipeline trenchless nondestructive flaw detection device

Abstract

The utility model discloses an anti-interference direct-buried pipeline non-excavation nondestructive flaw detection device which comprises a supporting plate, a reinforcing plate arranged on the outer side of the supporting plate and a protection plate arranged at the bottom of the supporting plate, and an anti-interference assembly comprises a connecting rod arranged at the inner end of the protection plate; and the three-axis fluxgate sensor is arranged in the supporting plate, the controller body is arranged at the upper end of the connecting line, and the control chamber is arranged on the upper side of the supporting plate. According to the anti-interference direct-buried pipeline non-excavation nondestructive flaw detection device and method, the anti-interference assembly is additionally arranged, so that sound wave signals output by the three-axis fluxgate sensor are separated through the separation cylinder, mutual interference is avoided, and compared with a traditional technology, the anti-interference direct-buried pipeline non-excavation nondestructive flaw detection device has the advantages that the anti-interference effect is good; the direct-buried pipeline trenchless nondestructive flaw detection device has the anti-interference function on sound wave signals, and meanwhile, a connecting bolt and an armature bolt are tightened, so that workers can conveniently and rapidly assemble the direct-buried pipeline trenchless nondestructive flaw detection device.

Description

Technical Field

[0001] The utility model relates to the technical field of direct buried pipeline detection, in particular to an anti-interference trenchless non-destructive flaw detection device for direct buried pipelines. Background Art

[0002] Trenchless direct buried pipelines are usually installed underground. If they are damaged, it is very likely to affect their working performance. The existing methods of damage detection and flaw detection for direct buried pipelines are mainly assisted by manual labor. It is difficult to accurately determine the damage location without excavation. Therefore, it is very important to design an anti-interference trenchless non-destructive flaw detection device for direct buried pipelines.

[0003] However, most of the existing technical solutions have the following defects: it is not convenient to realize the anti-interference function of the direct-buried pipeline trenchless non-destructive testing device, and it is not convenient for the staff to quickly assemble the direct-buried pipeline trenchless non-destructive testing device. Therefore, the utility model provides an anti-interference direct-buried pipeline trenchless non-destructive testing device to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-interference trenchless non-destructive testing device for directly buried pipelines, so as to solve the problem proposed in the above-mentioned background technology that it is not convenient to realize the anti-interference function of the trenchless non-destructive testing device for directly buried pipelines, and at the same time, it is not convenient for the staff to quickly assemble the trenchless non-destructive testing device for directly buried pipelines.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-interference trenchless non-destructive testing device for directly buried pipelines, comprising a support plate, a reinforcement plate is arranged on the outer side of the support plate, and a connecting block is connected to the bottom end of the support plate, and also comprises a protective plate arranged at the bottom of the support plate, and an anti-interference component is installed at the inner end of the protective plate, the anti-interference component comprises a connecting rod arranged at the inner end of the protective plate, and a limit block is arranged on the inner side of the connecting rod, and a partition cylinder is installed inside the limit block;

[0006] A three-axis fluxgate sensor is arranged inside a support plate, and a connecting wire is connected to the upper end of the three-axis fluxgate sensor, a controller body is arranged at the upper end of the connecting wire, a positioning plate is arranged outside the controller body, and a positioning bolt is connected to the inner end of the positioning plate, a control room is arranged on the upper side of the support plate, and an exhaust fan is arranged outside the control room, a support frame is installed at the inner bottom end of the control room, and a top cover is arranged on the upper side of the control room, and a fixing bolt is connected to the inner end of the top cover.

[0007] Preferably, the reinforcement plate has a triangular structure, and is disposed symmetrically about the center line of the support plate.

[0008] Preferably, a connecting bolt is connected to the inner end of the connecting block, and the connecting bolt is threadedly connected to the connecting block.

[0009] Preferably, the connecting rods are arranged at equal angles with respect to the center of the limiting blocks, and the connecting rods and the limiting blocks are arranged alternately.

[0010] Preferably, the separation cylinder is funnel-shaped, the limit block is threadedly connected to the separation cylinder, and the separation cylinder and the three-axis fluxgate sensor are arranged in a one-to-one correspondence.

[0011] Preferably, the positioning plate is relatively snap-fitted to the controller body, and the positioning plate is relatively threadedly connected to the positioning bolt.

[0012] Preferably, the top cover is relatively snap-fittedly connected to the control chamber, and the top cover is relatively threadedly connected to the locking bolt, and the locking bolt is arranged symmetrically about the center line of the top cover.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the anti-interference trenchless non-destructive flaw detection device for directly buried pipelines, by adding an anti-interference component, separates the acoustic wave signals output by the three-axis fluxgate sensor through a separation tube to avoid mutual interference. Compared with the traditional technology, the trenchless non-destructive flaw detection device for directly buried pipelines has the function of anti-interference of acoustic wave signals. At the same time, tightening the connecting bolt and the fixing bolt facilitates the staff to quickly assemble the trenchless non-destructive flaw detection device for directly buried pipelines. The specific operation is as follows;

[0014] 1. It is equipped with an anti-interference component and a three-axis fluxgate sensor, which is threadedly connected to the limit block through a separation cylinder, and the limit block and the connecting rod are alternately arranged. The upper end of the separation cylinder has a three-axis fluxgate sensor corresponding to each other. When the three-axis fluxgate sensor releases the sound wave signal through the controller body to control the connecting line, the separation cylinder isolates the sound wave signals released by different three-axis fluxgate sensors to avoid mutual interference, so as to realize the anti-interference function of the trenchless non-destructive flaw detection device for direct buried pipelines;

[0015] 2. A connection block and a fixing bolt are provided. By snapping the top cover on the upper side of the support plate and tightening the fixing bolt, the top cover and the support plate are connected through the fixing bolt, which is convenient for the staff to quickly assemble the trenchless non-destructive testing device for direct buried pipelines;

[0016] Furthermore, by placing the controller body on the support frame, the controller body is engaged with the positioning plate, and the positioning bolt is tightened, so that the positioning plate and the support frame are connected through the positioning bolt, it is convenient for the direct buried pipeline non-excavation non-destructive testing device to position and protect the controller body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of the connection between the positioning plate and the positioning bolt of the utility model;

[0019] Figure 3 This is a schematic diagram of the overall explosion structure of the utility model in which the separation cylinder and the limit block are connected;

[0020] Figure 4 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0021] In the figure: 1. support plate; 2. reinforcement plate; 3. connecting bolt; 4. connecting block; 5. protective plate; 6. anti-interference component; 601. connecting rod; 602. limit block; 603. partition cylinder; 7. three-axis fluxgate sensor; 8. connecting line; 9. controller body; 10. positioning plate; 11. positioning bolt; 12. support frame; 13. control room; 14. exhaust fan; 15. top cover; 16. fixing bolt. 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 1-4 The utility model provides a technical solution: an anti-interference trenchless non-destructive testing device for directly buried pipelines, comprising a support plate 1, a reinforcement plate 2 is arranged on the outer side of the support plate 1, and a connecting block 4 is connected to the bottom end of the support plate 1, and also comprises a protective plate 5 arranged at the bottom of the support plate 1, and an anti-interference component 6 is installed at the inner end of the protective plate 5, the anti-interference component 6 comprises a connecting rod 601 arranged at the inner end of the protective plate 5, and a limiting block 602 is arranged on the inner side of the connecting rod 601, and a separation cylinder 603 is installed inside the limiting block 602;

[0024] A three-axis fluxgate sensor 7 is arranged inside the support plate 1, and a connecting wire 8 is connected to the upper end of the three-axis fluxgate sensor 7, a controller body 9 is arranged at the upper end of the connecting wire 8, a positioning plate 10 is arranged on the outer side of the controller body 9, and a positioning bolt 11 is connected to the inner end of the positioning plate 10, a control room 13 is arranged on the upper side of the support plate 1, and an exhaust fan 14 is arranged on the outer side of the control room 13, a support frame 12 is installed at the inner bottom end of the control room 13, and a top cover 15 is arranged on the upper side of the control room 13, and a fixing bolt 16 is connected to the inner end of the top cover 15, thereby forming an anti-interference direct buried pipeline non-excavation non-destructive flaw detection device.

[0025] like Figure 1 , Figure 2 and Figure 4 As shown, the reinforcing plate 2 is triangular in shape, and the reinforcing plate 2 is symmetrically arranged about the center line of the supporting plate 1, the inner end of the connecting block 4 is connected with the connecting bolt 3, and the connecting bolt 3 is relatively threadedly connected to the connecting block 4, the positioning plate 10 is relatively snap-fitted and connected to the controller body 9, and the positioning plate 10 is relatively threadedly connected to the positioning bolt 11, the top cover 15 is relatively snap-fitted and connected to the control chamber 13, and the top cover 15 is relatively threadedly connected to the anchor bolt 16, and the anchor bolt 16 is symmetrically arranged about the center line of the top cover 15, the protective plate 5 is placed at the bottom of the supporting plate 1, and the connecting block 4 is placed between the protective plate 5 and The left and right ends of the connection of the support plate 1 are connected with the connecting bolt 3, so that the connecting block 4 and the protective plate 5, the connecting block 4 and the support plate 1 are connected through the connecting bolt 3, the controller body 9 is placed on the support frame 12, the controller body 9 is engaged with the positioning plate 10, the positioning bolt 11 is tightened, so that the positioning plate 10 and the support frame 12 are connected through the positioning bolt 11, the top cover 15 is engaged on the upper side of the support plate 1, and the locking bolt 16 is tightened, so that the top cover 15 and the support plate 1 are connected through the locking bolt 16, which is convenient for the staff to quickly assemble the non-excavation non-destructive testing device for direct buried pipelines.

[0026] like Figure 1 and Figure 3 As shown, the connecting rod 601 is set at an equal angle with respect to the center of the limit block 602, and the connecting rod 601 and the limit block 602 are arranged alternately, the separation cylinder 603 is a funnel-shaped structure, and the limit block 602 and the separation cylinder 603 are threadedly connected relative to each other, and the separation cylinder 603 and the three-axis fluxgate sensor 7 are arranged one-to-one, the separation cylinder 603 is threadedly connected to the limit block 602, and the limit block 602 and the connecting rod 601 are arranged alternately, and the upper end of the separation cylinder 603 has a three-axis fluxgate sensor 7 corresponding to each other, and the three-axis fluxgate sensor 7 is relatively Array scanning radar cesium magnetic sensor, when the three-axis fluxgate sensor 7 controls the connecting line 8 to release the sound wave signal through the controller body 9 (the working principle of the controller body 9 is the same as the part control computer with publication number CN214201294U), the separation tube 603 isolates the sound wave signals released by different three-axis fluxgate sensors 7 to avoid mutual interference, thereby facilitating the anti-interference function of the direct-buried pipeline trenchless non-destructive testing device. This is the method of using the anti-interference direct-buried pipeline trenchless non-destructive testing device.

[0027] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An anti-interference trenchless non-destructive testing device for directly buried pipelines, comprising a support plate (1), a reinforcement plate (2) is arranged on the outer side of the support plate (1), and a connecting block (4) is connected to the bottom end of the support plate (1), characterized in that: It also includes a protective plate (5) arranged at the bottom of the support plate (1), and an anti-interference component (6) is installed at the inner end of the protective plate (5), and the anti-interference component (6) includes a connecting rod (601) arranged at the inner end of the protective plate (5), and a limit block (602) is arranged on the inner side of the connecting rod (601), and a separation cylinder (603) is installed inside the limit block (602); A three-axis fluxgate sensor (7) is arranged inside a support plate (1), and a connecting wire (8) is connected to the upper end of the three-axis fluxgate sensor (7), a controller body (9) is arranged at the upper end of the connecting wire (8), a positioning plate (10) is arranged outside the controller body (9), and a positioning bolt (11) is connected to the inner end of the positioning plate (10), a control room (13) is arranged on the upper side of the support plate (1), and an exhaust fan (14) is arranged outside the control room (13), a support frame (12) is installed at the inner bottom end of the control room (13), and a top cover (15) is arranged on the upper side of the control room (13), and a locking bolt (16) is connected to the inner end of the top cover (15).

2. According to claim 1, an anti-interference trenchless non-destructive testing device for directly buried pipelines is characterized by: The reinforcing plate (2) has a triangular structure, and the reinforcing plate (2) is disposed symmetrically with respect to the center line of the supporting plate (1).

3. The anti-interference trenchless non-destructive testing device for direct buried pipelines according to claim 1 is characterized in that: The inner end of the connection block (4) is connected to a connection bolt (3), and the connection bolt (3) is threadedly connected to the connection block (4).

4. The anti-interference trenchless non-destructive testing device for direct buried pipelines according to claim 1 is characterized in that: The connecting rods (601) are arranged at equal angles with respect to the center of the limiting block (602), and the connecting rods (601) and the limiting blocks (602) are arranged alternately.

5. The anti-interference trenchless non-destructive testing device for direct buried pipelines according to claim 1 is characterized in that: The separation cylinder (603) is of a funnel-shaped structure, the limit block (602) is threadedly connected to the separation cylinder (603), and the separation cylinder (603) and the three-axis fluxgate sensor (7) are arranged in a one-to-one correspondence.

6. The anti-interference trenchless non-destructive testing device for direct buried pipelines according to claim 1 is characterized in that: The positioning plate (10) is relatively snap-fitted and connected to the controller body (9), and the positioning plate (10) is relatively threadedly connected to the positioning bolt (11).

7. The anti-interference trenchless non-destructive testing device for direct buried pipelines according to claim 1 is characterized in that: The top cover (15) is relatively snap-fitted to the control chamber (13), and the top cover (15) is relatively threadedly connected to the locking bolt (16), and the locking bolt (16) is arranged symmetrically with respect to the center line of the top cover (15).

Images