CN212483895U - Mine transient electromagnetic device - Google Patents
Mine transient electromagnetic device Download PDFInfo
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- CN212483895U CN212483895U CN202021422318.6U CN202021422318U CN212483895U CN 212483895 U CN212483895 U CN 212483895U CN 202021422318 U CN202021422318 U CN 202021422318U CN 212483895 U CN212483895 U CN 212483895U
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Abstract
A mine transient electromagnetic device comprises a supporting rod, a rotating shaft, a wire frame rod, a lead weight and an angle scale; wherein, the rotating shaft is rotatably connected to the top end of the supporting rod; the wire frame rod is detachably connected to the rotating shaft and can rotate along with the rotating shaft, and the transmitting coil and the receiving coil are bound on the wire frame rod; one end of the lead weight is connected with the shaft end of the rotating shaft; the angle scale is connected to one side end of the wire frame rod, and the center of the angle scale is collinear with the axis of the rotating shaft. The utility model provides a mine transition electromagnetic means, this mine transition electromagnetic means can be convenient, fast assembly in the pit, surveys accurate stability, and is efficient, especially adaptable multiple roof height, and easy operation.
Description
Technical Field
The utility model relates to a technical field of electromagnetic detection equipment especially relates to a mine transient electromagnetic means.
Background
The transient electromagnetic method is widely applied to advanced detection work of a roadway driving face as a convenient and rapid water detection method. At present, data acquisition is carried out by adopting single component of a central vertical magnetic field, namely, horizontal component data is acquired along a line measuring direction according to field conditions in construction, an included angle between a normal line of a wire frame and the line measuring is adjusted according to test requirements, detection of a top plate, a bedding layer and a bottom plate in different directions is finished, and then a measuring point is moved to finish the test of the whole tunneling working surface. The common single-point test wire frame is a simple wire frame, a bamboo pole and the like are used as supports, and two problems exist in application, namely, the included angle of the single-point test wire frame is adjusted for multiple times, the construction process is relatively complicated, and the detection precision is low; secondly, in complex geological structure exploration, the conventional data acquisition technology is not beneficial to collecting multidirectional geologic body induction field information.
SUMMERY OF THE UTILITY MODEL
Problem to prior art exists, the utility model provides a mine transition electromagnetic means solves the technical problem that exists among the above-mentioned prior art, and this mine transition electromagnetic means can be convenient, fast assembly in the pit, surveys accurate stability, and is efficient, especially adaptable multiple roof height, and easy operation.
In order to achieve the above object, the present invention provides the following technical solutions:
a mine transient electromagnetic device comprises a supporting rod; the rotating shaft is rotatably connected to the top end of the supporting rod; the wire frame rod is detachably connected to the rotating shaft and can rotate along with the rotating shaft, and the transmitting coil and the receiving coil are bound on the wire frame rod; one end of the lead weight is connected to the shaft end of the rotating shaft; the angle scale is connected to one side end of the wire frame rod, and the center of the angle scale is collinear with the axis of the rotating shaft.
Further, the supporting rod is arranged to be a telescopic rod.
Further, the bracing piece is the triangle-shaped pole, including first telescopic link, head rod, second telescopic link, second connecting rod and third telescopic link, the top of first telescopic link with the top of second telescopic link is crossing, first telescopic link is relative the head rod is scalable, the second telescopic link is relative the second connecting rod is scalable, the third telescopic link is relative the head rod is scalable.
Further, the first connecting rod comprises an inclined rod and a transverse rod, the inclined rod and the transverse rod are arranged in a crossed mode, and the transverse rod is parallel to the horizontal direction; the first telescopic rod is telescopic relative to the inclined rod, and the third telescopic rod is telescopic relative to the transverse rod.
Further, the support rod is a non-metal material rod.
The utility model has the advantages that:
the utility model provides a mine transient electromagnetic device, which comprises a support rod; the rotating shaft is rotatably connected to the top end of the supporting rod; the wire frame rod is detachably connected to the rotating shaft and can rotate along with the rotating shaft, and the transmitting coil and the receiving coil are bound on the wire frame rod; one end of the lead weight is connected with the shaft end of the rotating shaft; and the angle scale is connected to one side end of the wire frame rod, and the center of the angle scale is collinear with the axis of the rotating shaft.
This mine transition electromagnetic means, detection wire frame pole can rotate 360 along with the pivot and rotate to be equipped with the angle scale and carry out real-time detection angle and measure, and can carry out detection angle's adjustment, multi-angle detection and detection precision are high, convenient operation is swift.
This mine transition electromagnetic means solves the technical problem that exists among the above-mentioned prior art, and this mine transition electromagnetic means can be in convenient, fast assembly in the pit, surveys accurate stability, and is efficient, especially adaptable multiple roof height, and easy operation.
Drawings
Fig. 1 is the embodiment of the utility model provides an embodiment of the structure schematic diagram of mine transient electromagnetic device.
In the figure, 10-support rod, 11-first telescopic rod, 12-first connecting rod, 121-inclined rod, 122-transverse rod, 13-second telescopic rod, 14-second connecting rod, 15-third telescopic rod, 20-rotating shaft, 30-wire frame rod, 40-lead weight, 50-angle scale, 60-transverse connecting rod
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a mine transient electromagnetic device according to an embodiment of the present invention.
The embodiment provides a mine transient electromagnetic device, and belongs to the technical field of electromagnetic detection equipment. This mine transition electromagnetic means solves the technical problem that exists among the above-mentioned prior art, and this mine transition electromagnetic means can be in convenient, fast assembly in the pit, surveys accurate stability, and is efficient, especially adaptable multiple roof height, and easy operation.
Referring to fig. 1 in particular, the utility model provides a mine transient electromagnetic device, it includes bracing piece 10, pivot 20, wire frame pole 30, plummet 40 and angle scale 50, wherein, bracing piece 10 sets up to be the telescopic link, specifically the height of bracing piece 10 can be adjusted, can adjust the height of this bracing piece 10 according to the tunnel height, the suitability is strong; the rotating shaft 20 is rotatably connected to the top end of the support rod 10; the wire frame rod 30 is detachably connected to the rotating shaft 20, the detection wire frame rod 30 can rotate 360 degrees along with the rotating shaft 20, and the transmitting coil and the receiving coil are bound on the wire frame rod 30, so that multi-angle detection can be realized; one end of the lead weight 40 is fixed at the shaft end of the rotating shaft 20, and the other end is a free end; an angle scale 50 is connected to one side end of the wire frame rod 30, the center of the angle scale 50 is collinear with the axis of the rotating shaft 20, and the angle scale 50 is provided with scale values for realizing real-time measurement of a detection angle by combining with the lead weight 40 so as to adjust the detection angle; in addition, the connection between the parts is detachable, so that the underground convenient and fast assembly is realized.
In the embodiment, the mine transient electromagnetic device has the advantages that the detection wire frame rod 30 can rotate 360 degrees along with the rotating shaft, the angle disc 50 is arranged for measuring the detection angle in real time, the detection angle can be adjusted, multi-angle detection is realized, the detection precision is high, and the operation is convenient and rapid; in addition, when the detection wire frame rod 30 is rotated to a predetermined angle, the rotation of the detection wire frame rod 30 may be manually stopped, or may be implemented by providing other auxiliary structures, which is not particularly limited as long as the fixation of the detection wire frame rod 30 at the angular position is achieved.
With continued reference to fig. 1, preferably, in the present embodiment, the support rod 10 is a triangular rod, and has high stability, and includes two left and right positions, and the two positions are respectively connected by two transverse connecting rods 60 at the bottom, so as to achieve the stability of the whole support rod 10, specifically, the support rod 10 includes a first telescopic rod 11, a first connecting rod 12, a second telescopic rod 13, a second connecting rod 14 and a third telescopic rod 15, the top end of the first telescopic rod 11 intersects with the top end of the second telescopic rod 13 to form the top end of the support rod 10, the first telescopic rod 11 is telescopic relative to the first connecting rod 12, the second telescopic rod 13 is telescopic relative to the second connecting rod 14, and the third telescopic rod 15 is telescopic relative to the first connecting rod 12, and the telescopic arrangement can achieve the adjustment of the height of the support rod 10.
Specifically, with continued reference to fig. 1, the first connecting rod 12 includes an inclined rod 121 and a transverse rod 122, the inclined rod 121 and the transverse rod 122 are arranged crosswise, i.e., in a bent arrangement, and the transverse rod 122 is parallel to the horizontal direction; the first telescopic rod 11 is telescopic relative to the inclined rod 121, the third telescopic rod 15 is telescopic relative to the transverse rod 122, telescopic adjustment is quick, and stability is high.
In this embodiment, preferably, the support rod 10 is a non-metal rod, which may be a plastic rod, and the like, and the overall weight is light, so as to further facilitate and fast assembly in the well.
The above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, the present invention is described in detail with reference to the preferred embodiments, and those skilled in the art should understand that the technical solutions of the present invention are modified or replaced with equivalents without departing from the spirit and scope of the technical solutions, which should be covered by the claims of the present invention.
Claims (5)
1. A mine transient electromagnetic device is characterized in that: the mine transient electromagnetic device comprises
A support bar;
the rotating shaft is rotatably connected to the top end of the supporting rod;
the wire frame rod is detachably connected to the rotating shaft and can rotate along with the rotating shaft, and the transmitting coil and the receiving coil are bound on the wire frame rod;
one end of the lead weight is connected to the shaft end of the rotating shaft;
the angle scale is connected to one side end of the wire frame rod, and the center of the angle scale is collinear with the axis of the rotating shaft.
2. The mine transient electromagnetic device of claim 1, wherein: the supporting rod is arranged to be a telescopic rod.
3. The mine transient electromagnetic device of claim 2, wherein: the bracing piece is the triangle-shaped pole, including first telescopic link, head rod, second telescopic link, second connecting rod and third telescopic link, the top of first telescopic link with the top of second telescopic link is crossing, first telescopic link is relative the head rod is scalable, the second telescopic link is relative the second connecting rod is scalable, the third telescopic link is relative the head rod is scalable.
4. The mine transient electromagnetic device of claim 3, wherein: the first connecting rod comprises an inclined rod and a transverse rod, the inclined rod and the transverse rod are arranged in a crossed mode, and the transverse rod is parallel to the horizontal direction; the first telescopic rod is telescopic relative to the inclined rod, and the third telescopic rod is telescopic relative to the transverse rod.
5. The mine transient electromagnetic device of any one of claims 1 to 4, wherein: the supporting rod is a non-metal material rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021422318.6U CN212483895U (en) | 2020-07-17 | 2020-07-17 | Mine transient electromagnetic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021422318.6U CN212483895U (en) | 2020-07-17 | 2020-07-17 | Mine transient electromagnetic device |
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| Publication Number | Publication Date |
|---|---|
| CN212483895U true CN212483895U (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021422318.6U Active CN212483895U (en) | 2020-07-17 | 2020-07-17 | Mine transient electromagnetic device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113960677A (en) * | 2021-10-26 | 2022-01-21 | 北京卫星环境工程研究所 | Method for rapidly judging inclination direction of target body |
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2020
- 2020-07-17 CN CN202021422318.6U patent/CN212483895U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113960677A (en) * | 2021-10-26 | 2022-01-21 | 北京卫星环境工程研究所 | Method for rapidly judging inclination direction of target body |
| CN113960677B (en) * | 2021-10-26 | 2023-09-15 | 北京卫星环境工程研究所 | Method for rapidly judging inclination direction of target body |
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