Angle positioning device for mining transient electromagnetic coil detection

Abstract

The utility model discloses an angle positioning device for mining transient electromagnetic coil detection, which relates to the technical field of angle positioning devices and comprises a positioning plate, a plurality of fixing blocks are fixedly connected to the lower end of the positioning plate at equal intervals, positioning holes are formed in the middles of the fixing blocks, connecting blocks are clamped between the fixing blocks, and bolt columns are arranged at the lower ends of the connecting blocks. The bolt column is connected with the upper end of the supporting column in a screwed mode, and a chamfer is formed in the lower end of the supporting column. According to the utility model, through the positioning damping between the connecting block and the fixing block, the support is conveniently supported and positioned, the support stability of the support is improved, the detection stability is further realized, through the second telescopic spring between the positioning cover and the positioning block, the angle of the detection coil is conveniently adjusted, the detection accuracy of the detection coil is improved, and the detection efficiency is improved. Therefore, the function of efficient detection and acquisition is achieved, and the problem that the acquisition accuracy is low due to the fact that the angle of the coil is difficult to adjust is finally solved.

Description

Technical Field

[0001] The utility model relates to the technical field of angle positioning devices, in particular to an angle positioning device for detecting transient electromagnetic coils in mines. Background Art

[0002] The earliest mine detection equipment relied on simple manual positioning tools such as protractors and spirit levels. These tools required manual precise adjustment of the position and angle of the coil, with cumbersome operations and limited precision. Early fixing devices usually used simple mechanical devices or wooden brackets, with insufficient stability and precision and were easily affected by the mine environment. More precise mechanical adjustment devices such as gear adjustment mechanisms and scales were introduced to improve the precision of angle positioning. The composition structure of the angle positioning device for detecting transient electromagnetic coils in mines includes a support frame, an angle adjustment mechanism, an automatic adjustment device, a fixing clamp, a stabilizing device, etc. During the use of an existing angle positioning device for detecting transient electromagnetic coils in mines, due to the difficulty in adjusting the angle of the coil, the accuracy of collection is relatively low. Therefore, the above technical problems need to be solved. Summary of the Utility Model

[0003] The purpose of the utility model is to solve the deficiencies existing in the prior art and propose an angle positioning device for detecting transient electromagnetic coils in mines.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme: An angle positioning device for detecting transient electromagnetic coils in mines, including a positioning plate. A plurality of fixing blocks are fixedly connected to the lower end of the positioning plate at equal intervals. Positioning holes are formed in the middle of each fixing block, and connecting blocks are clamped between the fixing blocks. A bolt column is provided at the lower end of the connecting block, and the bolt column is threadedly connected to the upper end of a support column. A chamfer is formed at the lower end of the support column.

[0005] Preferably, a positioning groove is formed in the middle of the upper end of the positioning plate, and a clamping mechanism is installed inside the positioning groove.

[0006] Preferably, the clamping mechanism includes a clamping block, an arc-shaped clamping block, a first telescopic spring, and a cover plate. The other side of the clamping block is fixedly connected inside the positioning groove, and the clamping block is divided into two parts in the middle. The other clamping block is fixedly connected with a first telescopic spring. The upper end of the first telescopic spring is provided with a cover plate. One end of the cover plate is fixedly connected to one side of the clamping block. Arc-shaped clamping blocks are oppositely arranged in the middle of the clamping block.

[0007] Preferably, annular positioning dampers are provided between the connecting blocks and the fixing blocks. The annular positioning dampers are fixedly connected to the connecting blocks, and damping blocks are fixedly connected between the annular positioning dampers.

[0008] Preferably, a U-shaped support frame is clamped inside the clamping block and the arc-shaped clamping block, and positioning mechanisms are installed on both sides of the U-shaped support frame.

[0009] Preferably, the positioning mechanism includes a positioning cover, a positioning block, a second telescopic spring and a detection coil. The positioning block is fixedly connected above both ends of the U-shaped support frame, and a positioning cover is installed on the other side of the positioning block. The positioning cover and the positioning block are hinged to each other, and a second telescopic spring is installed between the positioning cover and the connecting column. The other end of the connecting column is fixedly connected to the detection coil.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows: in the present utility model, through the positioning damping between the connecting block and the fixed block, it is convenient to support and position the bracket, improving the stability of the bracket support, and thus realizing the stability of detection. Furthermore, through the second telescopic spring between the positioning cover and the positioning block, it is convenient to adjust the angle of the detection coil, improving the accuracy of the detection coil detection, and thus realizing the function of efficient detection and collection. Finally, the problem that it is difficult to adjust the angle of the coil, resulting in low collection accuracy, is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The drawings described herein are used to provide a further understanding of the present utility model and constitute a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation of the present utility model. In the drawings:

[0012] Figure 1 is a schematic three-dimensional overall structure diagram of the present utility model;

[0013] Figure 2 is a schematic three-dimensional overall structure diagram of the other side of the present utility model;

[0014] Figure 3 is a schematic three-dimensional overall structure diagram of the support mechanism of the present utility model;

[0015] Figure 4 is the Figure 3 magnified structure diagram of structure A in the present utility model;

[0016] Figure 5 is a schematic cross-sectional structure diagram of the angle positioning mechanism of the present utility model.

[0017] Reference numerals in the drawings: 1, support column; 2, connecting block; 3, fixed block; 4, positioning plate; 5, first telescopic spring; 6, clamping block; 7, U-shaped support frame; 8, positioning block; 9, positioning cover; 10, detection coil; 11, cover plate; 12, arc-shaped clamping block; 13, positioning damping; 14, second telescopic spring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0019] Embodiment: Refer to Figures 1-5 , an angle positioning device for detecting a mine transient electromagnetic coil in the present utility model includes a positioning plate 4. A plurality of fixing blocks 3 are fixedly connected to the lower end of the positioning plate 4 at equal intervals. Positioning holes are formed in the middle of the fixing blocks 3, and connecting blocks 2 are clamped between the fixing blocks 3. A bolt column is provided at the lower end of the connecting block 2, and the bolt column is threadedly connected to the upper end of the support column 1. A chamfer is formed at the lower end of the support column 1. By screwing the connecting block 2 and the support column 1 together, it is convenient to adjust the support angle and ensure the stability of the support of the bracket; a positioning groove is formed in the middle of the upper end of the positioning plate 4, and a clamping mechanism is installed inside the positioning groove. Through the positioning plate 4 and the positioning groove, it is convenient to install and fix the support frame; the clamping mechanism includes a clamping block 6, an arc-shaped clamping block 12, a first telescopic spring 5 and a cover plate 11. The other side of the clamping block 6 is fixedly connected in the positioning groove, and the clamping block 6 is divided into two parts in the middle. The other clamping block 6 is fixedly connected with a first telescopic spring 5. The upper end of the first telescopic spring 5 is provided with a cover plate 11. One end of the cover plate 11 is fixedly connected to one side of the clamping block 6. Arc-shaped clamping blocks 12 are arranged opposite to each other in the middle of the clamping block 6. By the mutual cooperation of the first telescopic spring 5, the clamping block 6 and the arc-shaped clamping block 12, it is convenient to fix the support frame and ensure the stability of the bracket.

[0020] In the present utility model, annular positioning dampers 13 are provided between the connecting block 2 and the fixing block 3. The annular positioning dampers 13 are fixedly connected to the connecting block 2, and damping blocks are fixedly connected between the annular positioning dampers 13. Through the annular positioning dampers 13 between the connecting block 2 and the fixing block 3, it is convenient to support and fix the bracket; a U-shaped support frame 7 is clamped inside the clamping block 6 and the arc-shaped clamping block 12. Positioning mechanisms are installed on both sides of the U-shaped support frame 7. Through the clamping block 6 and the arc-shaped clamping block 12, it is convenient to clamp and fix the U-shaped support frame 7; the positioning mechanism includes a positioning cover 9, a positioning block 8, a second telescopic spring 14 and a detection coil 10. The positioning block 8 is fixedly connected above both ends of the U-shaped support frame 7, and a positioning cover 9 is installed on the other side of the positioning block 8. The positioning cover 9 and the positioning block 8 are hinged to each other, and a second telescopic spring 14 is installed between the positioning cover 9 and the connecting column. The other end of the connecting column is fixedly connected to the detection coil 10. Through the second telescopic spring 14 between the positioning cover 9 and the connecting column, it is convenient to fix the angle after the coil angle is adjusted.

[0021] Working principle: When the present utility model is in use, first, the positioning plate 4 and the fixing block 3 are used to facilitate the connection and installation of the support column 1. Then, the positioning damper 13 between the fixing block 3 and the connecting block 2 is used to facilitate the adjustment of the support angle of the support column 1. Then, the clamping block 6 and the arc-shaped clamping block 12 are used to fix the U-shaped support frame 7. Then, the first telescopic spring 5 and the cover plate 11 are used to facilitate the fixation of the U-shaped support frame 7. Then, the positioning cover 9 and the positioning block 8 are used to facilitate the adjustment of the bracket angle. Then, the second telescopic spring 14 and the detection coil 10 are used to facilitate the angle adjustment of the detection coil 10.

[0022] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. An angle positioning device for transient electromagnetic coil detection for mining, comprising a positioning plate (4), characterized in that: A plurality of fixing blocks (3) are fixedly connected to the lower end of the positioning plate (4) at equal intervals, positioning holes are provided in the middle of the fixing blocks (3), and connecting blocks (2) are clamped between the fixing blocks (3), a bolt column is provided at the lower end of the connecting block (2), the bolt column is connected to the upper end of the support column (1) by screwing, and a chamfer is provided at the lower end of the support column (1).

2. The angle positioning device for transient electromagnetic coil detection for mining according to claim 1, characterized in that: A positioning groove is provided in the middle of the upper end of the positioning plate (4), and a clamping mechanism is installed inside the positioning groove.

3. The angle positioning device for transient electromagnetic coil detection for mining according to claim 2, characterized in that: The clamping mechanism comprises a clamping block (6), an arc-shaped clamping block (12), a first telescopic spring (5) and a cover plate (11); the other side of the clamping block (6) is fixedly connected to the positioning groove, and the clamping block (6) is divided into two parts in the middle, the other clamping block (6) is fixedly connected to the first telescopic spring (5), the upper end of the first telescopic spring (5) is provided with a cover plate (11), one end of the cover plate (11) is fixedly connected to one side of the clamping block (6), and the middle part of the clamping block (6) is provided with an arc-shaped clamping block (12) opposite to it.

4. The angle positioning device for transient electromagnetic coil detection for mining according to claim 1, characterized in that: An annular positioning damper (13) is provided between the connecting block (2) and the fixing block (3); the annular positioning damper (13) is fixedly connected to the connecting block (2), and a damping block is fixedly connected between the annular positioning dampers (13).

5. The angle positioning device for transient electromagnetic coil detection for mining according to claim 3 is characterized in that: The inner sides of the clamping block (6) and the arc-shaped clamping block (12) are clamped with a U-shaped support frame (7), and positioning mechanisms are installed on both sides of the U-shaped support frame (7).

6. The angle positioning device for transient electromagnetic coil detection for mining according to claim 5, characterized in that: The positioning mechanism comprises a positioning cover (9), a positioning block (8), a second telescopic spring (14) and a detection coil (10); the positioning block (8) is fixedly connected above both ends of the U-shaped support frame (7); a positioning cover (9) is installed on the other side of the positioning block (8); the positioning cover (9) and the positioning block (8) are hinged to each other; a second telescopic spring (14) is installed between the positioning cover (9) and a connecting column; and the other end of the connecting column is fixedly connected to the detection coil (10).

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