CN219302694U - Directional detection device convenient to adjust for transient electromagnetic - Google Patents

Abstract

The utility model discloses a convenient-to-adjust directional detection device for transient electromagnetic, which comprises a trolley, wherein a center column is fixed at the center of the upper surface of the trolley, the top end of the center column is rotatably connected with a sliding box through a bearing, a drawable sliding plate is arranged on the sliding box, a supporting table is fixed on the extending end of the sliding plate, a workbench is erected above the supporting table, a transient electromagnetic detector is placed on the workbench, and two telescopic rods are fixed at the bottom end of the supporting table. This kind of transient electromagnetism is with directional detection device who conveniently adjusts adopts nimble adjustable structural design, can stretch the instrument to detecting far away under the circumstances of not removing the shallow, can the shallow be the center, carry out directional detection around the shallow, do not need frequent transfer equipment, it is short to detect the operation time consuming, can realize high-efficient, convenient, directional detection, effectively improve and detect the operating efficiency, give corresponding solution to the not enough among the prior art to reach corresponding technological effect, thereby improve the practicality.

Description

Directional detection device convenient to adjust for transient electromagnetic

Technical Field

The utility model relates to the field of detection devices for transient electromagnetism, in particular to a conveniently-adjusted directional detection device for transient electromagnetism.

Background

The transient electromagnetic method is a method for detecting the resistivity of a medium by utilizing a primary pulse magnetic field emitted to the underground by a non-grounding loop or a grounding wire source and utilizing a coil or a grounding electrode to observe a secondary induction vortex field caused in the underground medium during the intermittent period of the primary pulse magnetic field, and the basic working method is as follows: the transmitting coil which is electrified with a certain waveform current is arranged on the ground or in the air, so that a primary electromagnetic field is generated in the surrounding space of the transmitting coil, an induced current is generated in the underground conductive rock-ore body, and after the power is cut off, the induced current is attenuated with time due to heat loss.

When the transient electromagnetic detector is used for carrying out hydrologic exploration on the underground, the instrument is placed on the workbench, the area near the instrument is detected, equipment such as the workbench and the instrument are required to be moved when the area at a far point is to be detected in a directional mode, the equipment is time-consuming and labor-consuming to transfer, the time-consuming performance is relatively high, the efficiency of detection operation can be influenced, the problem is generally solved by the existing transient electromagnetic detection device, and the problem that how to efficiently, conveniently and directionally detect is the problem which needs to be solved by the technicians in the field.

In order to solve the problems, we propose a directional detection device convenient to adjust for transient electromagnetic, which aims at improving the defects of the prior art.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, provides a convenient-to-adjust directional detection device for transient electromagnetic, and provides the following technical scheme for solving the technical problems:

the utility model relates to a convenient-to-adjust directional detection device for transient electromagnetic, which comprises a trolley, wherein a central column is fixed at the center of the upper surface of the trolley, the top end of the central column is rotatably connected with a sliding box through a bearing, a drawable sliding plate is arranged on the sliding box, a supporting table is fixed on the extending end of the sliding plate, a workbench is erected above the supporting table, a transient electromagnetic detector is placed on the workbench, and two telescopic rods are fixed at the bottom end of the supporting table.

Preferably, two sets of rotating rollers are arranged between the inner walls at two sides of the outer end of the sliding box, each set of rotating rollers comprises an upper rotating roller and a lower rotating roller, the upper rotating roller and the lower rotating roller are rotatably connected with the inner wall of the sliding box, the upper rotating roller is located right above the lower rotating roller, and the upper surface and the lower surface of the sliding plate are respectively attached to the upper rotating roller and the lower rotating roller.

Preferably, an inner plate is further fixed between the inner walls at two sides of the outer end of the sliding box, and a compression screw is connected to the center of the inner plate in a threaded manner.

Preferably, a chuck is fixed at the bottom of the extending end of the telescopic rod.

Preferably, the upper part of the center column is also sleeved with an inherent positioning disk, a plurality of threaded holes are uniformly formed in the positioning disk, a positioning screw rod is inserted into one of the threaded holes, and the top end of the positioning screw rod is extruded at the bottom of the sliding box.

Compared with the prior art, the utility model has the following beneficial effects:

through being provided with the center post on the shallow, be provided with the wobbling slide box at the top of center post, and be provided with slidable slide on the slide incasement, with the work rack in the extension top of slide, can rotate the slide and take slide and workstation to rotate as the center with the center post, be favorable to detecting in different position orientation, also can extend the slide simultaneously, increase the distance between instrument and the shallow on the workstation, can stretch the instrument to the distance and survey under the condition of not removing the shallow, adopt nimble adjustable structural design, can the shallow as the center, carry out directional detection around the shallow, do not need frequent transfer equipment, it is short to detect the operation time consuming, can realize high-efficient, convenient, directional detection, effectively improve and survey the operating efficiency, give corresponding solution to the not enough in the prior art, and reach corresponding technological effect, thereby improve the practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the utility model when the elongate skateboard is remotely probed;

fig. 3 is a schematic view of the structure of the inside of the slide case in the present utility model.

In the figure: 1. a cart; 2. a center column; 3. a slide box; 4. a slide plate; 5. a support; 6. a work table; 7. a transient electromagnetic detector; 8. a compression screw; 9. a telescopic rod; 10. a chuck; 11. a bearing; 12. a positioning plate; 13. positioning a screw; 14. an upper rotating roller; 15. a lower rotating roller; 16. and (3) an inner plate.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples

As shown in fig. 1-3, a transient electromagnetic directional detection device convenient to adjust comprises a cart 1, wherein the cart is used for moving with the detection device, a center column 2 is fixed at the center of the upper surface of the cart 1, the top end of the center column 2 is rotatably connected with a sliding box 3 through a bearing 11 and used for supporting and fixing a sliding plate 4, a drawable sliding plate 4 is arranged on the sliding box 3 and used for pushing a workbench 6 to a far distance, a supporting table 5 is fixed on the extending end of the sliding plate 4, a workbench 6 is erected above the supporting table 5, a transient electromagnetic detector 7 is placed on the workbench 6 and used for carrying out hydrologic exploration on the ground, two telescopic rods 9 are arranged at the bottom ends of the supporting table 5, and clamping heads 10 are fixed at the bottoms of the extending ends of the telescopic rods 9 and used for clamping wires fixedly connected with a transmitting coil, and the transmitting coil is suspended and lifted off the ground.

In this embodiment, two sets of rotating rollers are disposed between the inner walls at two sides of the outer end of the sliding box 3, each set of rotating rollers includes an upper rotating roller 14 and a lower rotating roller 15, the upper rotating roller 14 and the lower rotating roller 15 are rotatably connected to the inner wall of the sliding box 3, and the upper rotating roller 14 is located right above the lower rotating roller 15, the upper and lower surfaces of the sliding plate 4 are respectively attached to the upper rotating roller 14 and the lower rotating roller 15, and when the sliding plate 4 is pushed in, the sliding plate 4 slides easily by utilizing rotation of the rotating rollers, so that resistance is reduced, and physical strength is saved.

In this embodiment, an inner plate 16 is fixed between the inner walls at two sides of the outer end of the sliding box 3, and a compression screw 8 is screwed at the center of the inner plate 16, so as to extrude and fix the sliding plate 4, position the sliding plate 4, avoid orientation, and move during positioning detection.

In this embodiment, the upper portion of the center post 2 is further sleeved with a positioning disk 12, a plurality of threaded holes are uniformly formed in the positioning disk 12, a positioning screw 13 is inserted into one of the threaded holes, and the top end of the positioning screw 13 is extruded at the bottom of the sliding box 3 and used for extruding and fixing the sliding box 3, so that the sliding box 3 is prevented from moving during directional detection.

The principle and the advantages of the utility model are that: pushing the cart to the area to be detected, locking the universal wheels of the cart 1, fixing the cart 1, placing the transient electromagnetic detector 7 on the workbench 6, clamping the lead wire connected with the transmitting coil on the transient electromagnetic detector 7 on the two chucks 10, placing the transmitting coil between the two telescopic rods 9, leaving the transmitting coil to be separated from the ground, starting the transient electromagnetic detector 7 to explore the underground hydrologic, when the area in front of the cart 1 needs to be detected, as shown in figure 2, firstly spinning the screw rod 8, leaving the bottom of the compression screw rod 8 in contact with the sliding plate 4, leaving the compression screw rod to be out of contact with the sliding plate 4, then holding the handle at the inner end of the sliding plate 4 by hand, pushing the sliding plate 4 outwards, leaving the transient electromagnetic detector 7 to be far away from the cart 1, then firmly extruding the sliding plate 4 in the sliding box 3 by the lower spinning screw rod 8 to prevent the movement of the sliding plate 4, thus carrying out directional detection at a distance, when the orientation detection is carried out on the left side and the right side of the cart 1, the positioning screw 13 is downwards rotated to enable the top end of the positioning screw 13 to be separated from contact with the slide box 3, then the slide box 3 is swung with the slide plate 4 and the transient electromagnetic detector 7 by taking the center post 2 as the center, after the orientation detection position is adjusted, the positioning screw 13 is inserted into a threaded hole on a positioning disc 12 below the slide box 3, the positioning screw 13 is upwards rotated to press the slide box 3 to prevent the slide box 3 from moving, the orientation detection is carried out on the left side and the right side or the rear side of the cart 1 by adopting flexible and adjustable structural design, the cart 1 can be used as the center, the orientation is carried out in a large area around the cart 1, the fixed point detection is carried out without frequent transferring equipment, the detection operation time is short, the high-efficiency, the orientation and fixed point detection can be realized, the detection operation efficiency is effectively improved, and the corresponding solution is provided for the defects in the prior art, and achieves the corresponding technical effect, thereby improving the practicability.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a transient electromagnetism is with directional detection device who conveniently adjusts, includes shallow (1), its characterized in that: the utility model discloses a shallow, including shallow (1) upper surface center department, center post (2) are fixed with in the upper surface center department of shallow (1), the top of center post (2) is connected with slide case (3) through bearing (11) rotatable, be provided with slide (4) that can draw on slide case (3), be fixed with brace (5) on the extension end of slide (4), brace (5) top is erect workstation (6), transient electromagnetic detector (7) have been placed on workstation (6), the bottom of brace (5) is fixed with two telescopic links (9).

2. The conveniently adjustable orientation sensing device for transient electromagnetic according to claim 1, wherein: two sets of rotating rollers are arranged between the inner walls of the two sides of the outer end of the sliding box (3), each set of rotating rollers comprises an upper rotating roller (14) and a lower rotating roller (15), the upper rotating roller (14) and the lower rotating roller (15) are rotatably connected with the inner wall of the sliding box (3), the upper rotating roller (14) is located right above the lower rotating roller (15), and the upper surface and the lower surface of the sliding plate (4) are respectively attached to the upper rotating roller (14) and the lower rotating roller (15).

3. The conveniently adjustable orientation sensing device for transient electromagnetic according to claim 2, wherein: an inner plate (16) is further fixed between the inner walls at the two sides of the outer end of the sliding box (3), and a compression screw (8) is connected with the center of the inner plate (16) in a threaded manner.

4. The conveniently adjustable orientation sensing device for transient electromagnetic according to claim 1, wherein: the bottom of the extending end of the telescopic rod (9) is fixed with a clamping head (10).

5. The conveniently adjustable orientation sensing device for transient electromagnetic according to claim 1, wherein: the upper portion of center post (2) still overlaps inherent positioning disk (12), evenly set up a plurality of screw holes on positioning disk (12), insert on one of them screw hole and be equipped with positioning screw (13), just the top extrusion of positioning screw (13) is in the bottom of slide case (3).

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