CN110136912A - The adjustable assembled electromagnetism of effective area disappears coupling coil brace and its Method of Adjustment - Google Patents

The adjustable assembled electromagnetism of effective area disappears coupling coil brace and its Method of Adjustment Download PDF

Info

Publication number
CN110136912A
CN110136912A CN201910446751.9A CN201910446751A CN110136912A CN 110136912 A CN110136912 A CN 110136912A CN 201910446751 A CN201910446751 A CN 201910446751A CN 110136912 A CN110136912 A CN 110136912A
Authority
CN
China
Prior art keywords
coil
strut
cable
electromagnetism
effective area
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910446751.9A
Other languages
Chinese (zh)
Other versions
CN110136912B (en
Inventor
廖先
吴牧阳
王浩文
付能翼
王耀
刘龙欢
徐正玉
李军强
陈景明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201910446751.9A priority Critical patent/CN110136912B/en
Publication of CN110136912A publication Critical patent/CN110136912A/en
Application granted granted Critical
Publication of CN110136912B publication Critical patent/CN110136912B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/06Coil winding
    • H01F41/077Deforming the cross section or shape of the winding material while winding
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/06Coil winding
    • H01F41/082Devices for guiding or positioning the winding material on the former
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/06Coil winding
    • H01F41/098Mandrels; Formers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00Coils
    • H01F5/02Coils wound on non-magnetic supports, e.g. formers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Particle Accelerators (AREA)

Abstract

Disappear coupling coil brace and its Method of Adjustment the invention discloses a kind of adjustable assembled electromagnetism of effective area, bracket is provided with central supported (11), central supported (11) activity is equipped at least two coil strut (12), the coil strut (12) is fixed on central supported (11) through locking mechanism, and using the center of central supported (11) as the center of circle, outside ray divergence, the free end that the coil strut (12) exhales is n, n >=3;Around the flexible cable (3) for being l equipped with length on the coil support (1);Change the length variation of the coil strut (12), and adjust distance change of its free end apart from the center of circle, the area S and perimeter Z of the coil support for enabling n free end surround (1) follow variation, and l is the integral multiple of Z.The utility model has the advantages that being easy to on-site assembly, dismantling, it is readily transported, cable can remove at any time and pack up and install, and configure the firing cable of different length, can expand the adjustable range of transmit coil effective area, improve the adaptability to superficial part, deep detection.

Description

The adjustable assembled electromagnetism of effective area disappears coupling coil brace and its Method of Adjustment
Technical field
The present invention relates to the multipurpose sending-receiving integration coil design techniques fields of electromagnetic prospecting, specifically, It is related to a kind of adjustable assembled electromagnetism of effective area to disappear coupling coil brace and its Method of Adjustment.
Background technique
Electromagnetic prospecting has been widely used for mineral exploration, engineer geological prospecting, groundwater resources, underground utilities at present It is produced using electromagnetism transmitter with fields such as environmental geology explorations wherein there are commonly frequency domain electromagnetic methods and time domain electromagnetic method Raw excitation primary field, the secondary field of geologic body induction is acquired by receiver, detects structure of geological body by analysis secondary field.
The shortcomings of the prior art is:
1, the size of coil device and the number of turns of coil cannot be adjusted, and larger-size coil device is unfavorable for transporting, and It increases in task difficulty precipitous, in narrow environment;Spacious construction site, fixed structure coil cannot amplify single turn and send line Area is enclosed, transmit coil effective area cannot be improved, is unfavorable for deep prospecting.
2, the electrodynamic capacity of the turn-off time and transmit coil that under normal circumstances, send electric current are proportional, and the latter's direct ratio In square of transmit coil the number of turns.The number of turns by reducing transmit coil can significantly shorten the turn-off time for sending electric current, from And richer high-frequency excitation signal is generated, be conducive to lifting means in the sensitivity of shallow-layer field of detecting.For same diameter Transmit coil, the transmission effective area of equipment can be increased by increasing the number of turns, this be conducive to lifting means to deep layer detect The detectability of target.The transmit coil parameter of existing coil device is unadjustable, it is difficult to take into account and bury in different depth Hide the Effect on Detecting of object.
Summary of the invention
In view of the foregoing drawbacks, the invention proposes a kind of adjustable assembled electromagnetism of effective area disappear coupling coil brace and its Method of Adjustment is easy to on-site assembly, dismantling, is readily transported, cable can remove at any time and pack up and install, and configure the hair of different length Radio cable and cross brace can expand the adjustable range of transmit coil effective area, improve the adaptation to superficial part, deep detection Ability.
In order to achieve the above objectives, the specific technical solution that the present invention uses is as follows:
A kind of adjustable assembled electromagnetism of effective area disappears coupling coil brace, is provided with central supported, the central supported is living Dynamic to be equipped at least two coil strut, the coil strut is fixed in central supported through locking mechanism, and with central supported Center is the center of circle, outside ray divergence, and the free end that the coil strut exhales is n, n >=3;
Change with the length of the coil strut, distance change of the free end apart from the center of circle, n free end surrounds The area S and perimeter Z of coil support follow variation;
Around the flexible cable for being l equipped with length in the coil support, the l is the integral multiple of Z.
The effective area of coil refers to the single turn area of coil and the product of the number of turns, by above-mentioned design, on the one hand, hair Sending coil cable can be installed on demand, and when needing stronger transmitting signal, the flexible cable of more the number of turns is coiled in coil support, Otherwise the number of turns of transmit coil cable is reduced, on the other hand, the single turn area of coil is formed by area by n free end and determines Fixed, if adjustment free end is with central supported central point at a distance from, area naturally-occurring changes, then the single turn area of coil is therewith Change.
The firing cable for configuring different length can expand the adjustable range of transmit coil effective area, adjust coil tight beam Folder forms the conversion of different support length, and bracket tune is short and when increasing transmit coil cable the number of turns, can promote transmit coil to narrow The adaptability of narrow working space, and when bracket elongation and reduction transmit coil cable the number of turns, transmit coil self-induction can be reduced, it is right The turn-off time for sending electric current can be shortened in transient electromagnetic method, be conducive to promote the detectivity to shallow-layer objective body, increase Effective coil area is conducive to lifting means to the detectability of deep layer detection target, improves and fit to superficial part, deep detection It should be able to power.
Can be according to different construction environment regulating device sizes, it can be according to detection target body resistivity and buried depth situation by changing Become transmit coil the number of turns to adjust transmission effective area, and can be that transmit coil matches different rule according to the amplitude for sending electric current The cable of lattice realizes the reasonable adjusting of weight of equipment.
Meanwhile when length of cable is constant, it can be realized by the bar of selection different length at a distance from fine tuning free end The adjustment of coil individual pen area and the number of turns, to realize above-mentioned purpose in the case where not route selection cable again.
It further designs, is mounted on harness guiding device on all free ends, is also installed on one of free end There is two-wire head terminal box, all harness guiding devices and two-wire head terminal box form the coil support, the flexible cable Successively it is connected on the terminals of two-wire head terminal box around two the end of a thread loaded on harness guiding device, transmit coil cable.
Specific connection type can be realized by following manner between each component:
In a first aspect, the central supported is blocky connector, a1 through-hole is provided on the bulk connector, a1 described Through-hole both passes through the central axis of the blocky connector, and perpendicular to the central axis, and coil strut described in a1 root is each passed through a1 A through-hole and the two transition fit are provided with a harness guidance across the coil strut both ends of the through-hole Device.
Coil strut and blocky connector are disassembled, a1 root coil strut are respectively connected to blocky connector when needing, i.e., Coil support is formed, extracts coil strut out when not used, it is easy for installation, and convenient for receiving dress and transporting.
The above design structure can install coil support in the case where through-hole is only arranged, at this point, enabling one or a few line therein The adjusting rod that strut is length adjustable is enclosed, the cradling piece that at least one passes through the through-hole is length adjustment bar, That is: the both ends of coil strut described at least one are free end, on the free end and harness guiding device medial surface central point Joint screw thread assembly, the lateral surface of the harness guiding device are provided with cable trough.
Above-mentioned design coil strut is also configured as removable, more convenient transport with harness guiding device, and has two kinds of adjusting sides Formula, one are to fix coil strut, and rotation harness guiding device forms spacing and adjusts, second, fixing harness guiding device, rotates Coil strut obtains same regulating effect, but harness guiding device is often in stationary state when having installed around cable, turns at this time Moving winding strut, more fast.
Coil strut by replacing different length significantly adjusts the transmitting coil single turn area of coil support It is whole, by adjusting the single turn area of harness guiding device and the distance fine regulation transmitting coil of coil strut.
Be screwed on by screw thread realize between the two away from elongation and shortening, since the fine difference of effective area all may Last Effect on Detecting is had an impact, therefore the mode of rotation screw thread is selected to adjust, every rotation screw thread is once to single turn area Influence it is smaller, i.e., the minimal adjustment degree adjusted each time is smaller, and user can more precisely debug out optimal effectiveness.
On this basis, the threaded line at coil strut both ends is contrary.
At this point, can shorten simultaneously or extend the distance at both ends by rotation single line circle strut, more efficient tune is formed Section.
The further scheme of first aspect, the bulk connector are also provided with the blind holes that a2 dissipates outward, described in a2 root The connecting pin of coil strut is plugged in the a2 blind holes and transition fit respectively, and the free end of the coil strut is respectively set There is a harness guiding device.
Above-mentioned design a1+a2=a, a are coil strut sum, i.e. a root coil strut via through holes and blind hole structure dress up coil Support.
On this basis, it is to tune end or institute that at least one, which is plugged in described its free end of coil strut of the blind hole, It states to tune in end and is fixed with screw shell, which opens up tapped blind hole or the end inner wall that tunes opens up screw thread Blind hole;
After Screw assembly has threaded rod, the threaded rod to stretch out the tapped blind hole in the tapped blind hole, extension end It is fixed on the medial surface center of the harness guiding device, the lateral surface of the harness guiding device is provided with cable trough.
Above-mentioned design can enable the coil strut across through-hole fix, and can only adjust the coil strut across blind hole, this sets Meter in actual operation can be more more convenient than adjusting the coil strut on through-hole.
In the present solution, the bulk connector is formed by antarafacial orifice with face part joggle is determined, wherein described to determine face part Top surface be provided with tongue-and-groove, the bottom surface of the antarafacial orifice is correspondingly arranged on T-shape tenon;
The antarafacial orifice is provided with the a1 through-holes with face part is determined altogether, and the lower part for determining face part is also sent out along a2 Scattered direction has a blind hole.
Second aspect, the central supported are disk type connection member or cyclic adapting piece, disk type connection member or cyclic adapting piece On be provided with the strut that n dissipates outward and connect hole, coil strut one end described in n root connects hole with the strut and connect, and the other end is institute It states free end and is provided with a harness guiding device.
According to above-mentioned design, every coil strut is unidirectional diverging, only one end connection wiring harness guiding device, then coil supports The length of bar can be more unified.
Further design, the axial line that the n struts connect hole is coplanar and intersects at the center of circle of the central supported.
It is easier to process that disk type connection member or cyclic adapting piece are opened into n coplanar holes, and guarantee that coil forms smooth face.
The optimization design of this aspect, the strut connect hole and are provided with internal screw thread, and the connecting pin correspondence of the coil strut is set Set external screw thread, the two Screw assembly.
The design, one, it can refer to the design in first aspect, setting direction opposite screw thread in coil strut both ends turn Harness guiding device is adjusted to the distance of central supported in moving winding strut, it may be assumed that
The free end is provided with tapped blind hole, and Screw assembly has threaded rod in the tapped blind hole, and the threaded rod stretches out After the tapped blind hole, extension end is fixed on the medial surface center of the harness guiding device, the outside of the harness guiding device Face is provided with cable trough, and coil strut connecting pin is opposite with the both ends hand of spiral of free end.
Two, can fixed coil strut both ends connection, and fine tuning purpose is realized by itself length of regulating winding strut, That is:
The coil strut is made of at least two quarter butts through at least one connector concatenation structure dress.
The connector both ends are respectively arranged with internal screw thread, and the hand of spiral at both ends is on the contrary, the quarter butt is correspondingly arranged The end of thread and the connector Screw assembly.
At this point it is possible to which rotational connector, then connect two quarter butts of the connector apart from adjustable.If any quarter butt two The screw thread at end realizes that distance is adjusted on the contrary, quarter butt can also be rotated.
In present aspect, the central supported is cyclic adapting piece, and it is the spiral shell through the cyclic adapting piece that the strut, which connects hole, The ring inside of line through-hole, the cyclic adapting piece is equipped with nut limiting stand, and the nut limiting stand and the tapped through hole are coaxial And penetrate through, the external screw thread of the coil strut is fixed after passing through the tapped through hole by the nut on nut limiting stand.
Nut limiting stand may be configured as two blocks, and the two spacing is equal with nut outer diameter, then nut is put into two blocks Between when just can not arbitrarily rotate, coil strut can be screwed quickly at this time.
In above scheme, the thread lead angle of the Screw assembly is 2-30 °.Thread lead angle, that is, lift angle, less than 30 ° When can generate larger frictional resistance, form self-locking effect, i.e., only actively rotating screw thread can just move, non-active rotation screw thread When, screw element not will receive pressure on central axis direction or tractive force and move, and produce after preventing coil from wrapping to screw thread Raw extruding force, thus collapse coil area.
Further design, the flexible cable are multi-core cable, and the shell of the two-wire head terminal box is equipped with institute Combination hub in the multicore of flexible cable, single external socket are stated, two the end of a thread of the flexible cable are plugged in two institutes respectively State combination hub in multicore, wherein in first multicore in the i-th core of combination hub and second multicore combination hub The connection of i+1 core, 1≤i≤b, b are the core number of multi-core cable, the b core of combination hub in first multicore, described in second The 1st core of combination hub is connect with the core of the single external socket respectively in multicore.
When selecting multi-core cable as transmit coil, as long as multicore is carried out wire jumper connection, each circle can be considered as 2 ends of transmit coil cable are carried out wire jumper connection for Degenerate Λ type three level atom by the coil of multi-turn in two-wire head terminal box, and such as 4 1st core of combination hub in first multicore is connect by core cable with the 2nd core of combination hub in second multicore, will be more than first 2nd core of in-core combination hub is connect with the 3rd core of combination hub in second multicore, by the 3rd core of combination hub in first multicore Connect with the 4th core of combination hub in second multicore, then by two cores of non-wire jumper (the 4th core of combination hub in first multicore, 1st core of combination hub in second multicore) the single external socket through transmit coil cable picks out, can form coil turn and multiply With the practical arrangement of cable loop number of core number.
Further, the flexible cable is transmit coil cable, is fixed with winder in the two-wire head terminal box, should be around Line device is equipped with annular wire casing, and the annular wire casing is for installing around receiving coil cable;
The wiring outlet of the receiving coil cable is additionally provided on the shell of the two-wire head terminal box.
Above-mentioned design simultaneously assembles transmit coil and receiving coil, and two-wire head terminal box bottom surface opens up the installation of strip Hole, bolt are connect after the mounting hole of the strip with harness guiding device.Bolt can be in the mounting hole any position of strip It is fixed, change the relative positional relationship of sending and receiving sending coil and receiving coil with this, the two mutual inductance can be reduced.Line can also adjusted It realizes that the relative position of transmit coil and receiving coil changes when circle support, can also reduce the mutual inductance phenomenon of two coils.
The upper surface of the harness guiding device is provided with cable fastening device, the line at combination hub in the multicore Combination hub in multicore described in the cable passage face of cable clamp device;
The cable fastening device includes the fixed stop and eccentric spanner for being located at cable passage two sides, the bias Spanner is equipped with eccentric through-hole, and the eccentric through-hole is sleeved on eccentrically weighted shaft, and the eccentrically weighted shaft is vertical solid with fixed stop Due to the upper surface of coil tight beam folder, the space of the fixed stop and eccentric spanner clamping is cable passage;
The bias spanner is equipped with the fastening teeth along center of rotation radially.
By above-mentioned design, cable passage of the end of transmit coil cable across fixed stop and eccentric spanner, And access two-wire head terminal box.Eccentric spanner rotates the fastening of adjustable transmit coil cable around eccentrically weighted shaft or unclasps.
In addition, being designed as follows to guarantee that cable is a plane:
Coil strut described at least one is leveling bar, and the harness guiding device of leveling bar connection is leveling part;
The free end of the leveling bar is equipped with external screw thread, and leveling swivel nut is set on external screw thread, and the leveling swivel nut is solid It is scheduled on the medial surface eccentric position of the leveling part, the center distance of the eccentric position and the medial surface is d, and d is institute Leveling bar is stated at a distance from the flexible cable plane.
The link position of harness guiding device and coil strut is carried out eccentric design by above-mentioned design, to overcome the center of being installed on Defect that can not be coplanar between each cable trough when different holes in support.
A kind of adjustable assembled electromagnetism of effective area disappears coupling coil brace Method of Adjustment, comprising the following steps:
S1 builds coil brace: coil strut being installed in central supported, and is formed achieved by present coil strut Coil support minimum area Smin
S2, coil coarse adjustment: by flexible cable that length is l around loaded in the coil support, and by the two of flexible cable A the end of a thread is connected on the terminals of two-wire head terminal box;
S3, coil accurate adjustment: adjusting the spacing between the central supported and harness guiding device, enables the transmit coil cable It gradually tightens, completes assembly.
Above-mentioned design when not changing cable overall length, can change the single turn area of coil and install around circle number, final to realize The adjusting of effective area, and controllable length l is always the integral multiple of perimeter Z.
Before step S1 builds coil brace, also according to flexible cable length l and the perimeter for enclosing number and individual pen being calculated is installed around Z, it is described to be chosen according to the perimeter Z.
When such as coil brace being regular quadrangle, first with l divided by the circle number that installs around of preparation, the as perimeter Z of individual pen, then by Z Divided byThe length of as every coil strut.I.e. according to the coil shape that installs around, perimeter and center to each node away from From relationship, the length of coil strut is found out.
The adjusting method of step S3 is the threaded connection section of rotating coil strut.
Compared with prior art, beneficial effects of the present invention: it is easy to on-site assembly, dismantling, is readily transported, cable can be at any time It removes and packs up and install, configure the firing cable of different length, the adjustable range of transmit coil effective area can be expanded, improved To the adaptability of superficial part, deep detection.
Detailed description of the invention
Fig. 1 is the complete assembling schematic diagram of embodiment one;
Fig. 2 is the explosive view of embodiment one;
Fig. 3 is the structural schematic diagram of one central supported of embodiment;
Fig. 4 is the front view of length adjustment piece;
Fig. 5 is the perspective view and front view for leveling part;
Fig. 6 is the complete assembling schematic diagram of embodiment two;
Fig. 7 is the structural schematic diagram of two central supported of embodiment;
Fig. 8 is the structural schematic diagram for determining face part;
Fig. 9 is the structural schematic diagram of antarafacial orifice;
Figure 10 is the first assembled state schematic diagram of embodiment three;
Figure 11 is the second assembled state schematic diagram of embodiment three;
Figure 12 is the cross-sectional view of three central supported of embodiment;
Figure 13 is the cross-sectional view of connector;
Figure 14 is the assembling schematic diagram of two-wire head terminal box and cable fastening device;
Figure 15 is the structural schematic diagram of two-wire head terminal box;
Figure 16 is the cross-sectional view of winder;
Figure 17 is the front view and left view of linkage levelling screw;
Figure 18 is the front view and side view for leveling spanner.
Specific embodiment
The invention will be further described with attached drawing with reference to embodiments.
Embodiment one:
A kind of adjustable assembled electromagnetism of effective area as shown in Figure 1, 2 disappears coupling coil brace, is provided with central supported 11, which is equipped with 2 coil struts 12, and the coil strut 12 is fixed in central supported through locking mechanism On 11, and using the center of central supported 11 as the center of circle, outside ray divergence, the free end that the coil strut 12 exhales is 4;
Around the flexible cable 3 for being l equipped with length in the coil support 1.
It is mounted on harness guiding device 2 on all free ends, two-wire head is also equipped on one of free end and is connect Wire box 4, all harness guiding devices 2 and two-wire head terminal box 4 form the coil support 1, the flexible cable 3 successively around Loaded on harness guiding device 2, two the end of a thread of flexible cable 3 are connected on the terminals of two-wire head terminal box 4.
Such as Fig. 3, the central supported 11 is blocky connector, 2 through-hole 11a is provided on the bulk connector, described in 2 Through-hole 11a both passes through the central axis of the blocky connector, and perpendicular to the central axis, is additionally provided with one in the central supported 11 Support rod hole 11d, for inserting support rod and fixing this coil support 1.
2 coil struts 12 are each passed through 2 through-hole 11a and the two transition fit, pass through the through-hole 11a 12 both ends of coil strut be provided with a harness guiding device 2.
The both ends of a piece coil strut 12 are free end, such as the bar 12a marked in Fig. 2, the line being connect with bar 12a Beam guiding device 2 is regulating part 2a, and the joint screw thread on the free end of bar 12a and the medial surface central point of regulating part 2a assembles, such as Shown in Fig. 4, the lateral surface of the harness guiding device 2 is provided with cable trough.
The threaded line at the both ends the present embodiment preferred bar 12a is contrary.
The thread lead angle of the Screw assembly is preferably 5 °.
In the present embodiment, another coil strut 12 is leveling bar 12b, the harness of leveling bar 12b connection Guiding device 2 is leveling part 2b;
The free end of the leveling bar 12b is equipped with external screw thread, and leveling swivel nut 2b1, the leveling are set on external screw thread Swivel nut 2b1 is fixed on the medial surface eccentric position of the leveling part 2b, the center of the eccentric position and the medial surface away from From being the leveling bar 12b at a distance from 3 plane of flexible cable for d, d, as shown in Figure 5.
Embodiment two:
The coupling coil brace as shown in fig. 6, a kind of adjustable assembled electromagnetism of effective area disappears, is provided with central supported 11, 11 activity of central supported is equipped with 6 coil struts 12, and the coil strut 12 is fixed in central supported 11 through locking mechanism On, and using the center of central supported 11 as the center of circle, outside ray divergence, the free end that the coil strut 12 exhales is 8;
Around the flexible cable 3 for being l equipped with length in the coil support 1.
It is mounted on harness guiding device 2 on all free ends, two-wire head is also equipped on one of free end and is connect Wire box 4, all harness guiding devices 2 and two-wire head terminal box 4 form the coil support 1, the flexible cable 3 successively around Loaded on harness guiding device 2, two the end of a thread of flexible cable 3 are connected on the terminals of two-wire head terminal box 4.
The central supported 11 as shown in Figure 7 is blocky connector, is provided with 2 through-hole 11a on the bulk connector, 2 A through-hole 11a both passes through the central axis of the blocky connector, and perpendicular to the central axis, 2 coil struts 12 It is each passed through 2 through-hole 11a and the two transition fit, 12 both ends of coil strut across the through-hole 11a are all provided with It is equipped with a harness guiding device 2.
The bulk connector is also provided with 4 blind hole 11b dissipated outward, the connecting pin point of 4 coil struts 12 It is not plugged in 4 blind hole 11b and transition fit, the free end of the coil strut 12 is respectively arranged with a harness guidance Device 2.
In the present embodiment, 2 coil struts 12 across through-hole 11a are similar with 2 structure of harness guiding device connecting thereon, That is the center that a coil strut 12 connects 2 harness guiding devices 2, another coil strut 12 are leveling bar 12b, the harness guiding device 2 of leveling bar 12b connection are leveling part 2b;
The free end of the leveling bar 12b is equipped with external screw thread, and leveling swivel nut 2b1, the leveling are set on external screw thread Swivel nut 2b1 is fixed on the medial surface eccentric position of the leveling part 2b, the center of the eccentric position and the medial surface away from From being the leveling bar 12b at a distance from 3 plane of flexible cable for d, d, as shown in Figure 5.
Described its free end of coil strut 12 of 4 root cuttings loaded on the blind hole 11b is to tune end, described to tune in end admittedly Surely there is screw shell, which opens up tapped blind hole;
After Screw assembly has threaded rod, the threaded rod to stretch out the tapped blind hole in the tapped blind hole, extension end It is fixed on the medial surface center of the harness guiding device 2, the lateral surface of the harness guiding device 2 is provided with cable trough, such as Fig. 4 institute Show.
The thread lead angle of the Screw assembly is preferably 5 °.
In the present embodiment, the bulk connector is formed by antarafacial orifice 111 with 112 joggle of face part is determined, wherein described The top surface for determining face part 112 is provided with tongue-and-groove 112a, such as Fig. 8, and the tail end of tongue-and-groove 112a is additionally provided with sliding block 112b, the antarafacial hole The bottom surface of part 111 is correspondingly arranged on T-shape tenon 111a, such as Fig. 9;
The antarafacial orifice 111 with determine face part 112 and be provided with 2 through-hole 11a altogether, it is described to determine under face part 112 Portion also has a blind hole along 4 diverging directions.It is additionally provided with a support rod hole 11d in the antarafacial orifice 111, is used for Inserting support rod simultaneously fixes this coil support 1.
Embodiment three:
Such as Figure 10, a kind of adjustable assembled electromagnetism of effective area disappears coupling coil brace, is provided with central supported 11, in this The heart supports 11 activities to be equipped with 8 coil struts 12, and the coil strut 12 is fixed in central supported 11 through locking mechanism, and Using the center of central supported 11 as the center of circle, outside ray divergence, the free end that the coil strut 12 exhales is 8;
Change with the length of the coil strut 12, distance change of the free end apart from the center of circle, n free end is enclosed At the area S and perimeter Z of coil support 1 follow variation;
Around the flexible cable 3 for being l equipped with length in the coil support 1, the l is the integral multiple of Z.
The central supported 11 is cyclic adapting piece, and 8 are provided on cyclic adapting piece as shown in figure 12 and is dissipated outward Strut meets hole 11c, and 8 described 12 one end of coil strut meet hole 11c with the strut and connect, and the other end is the free end and sets It is equipped with a harness guiding device 2.
The axial line that 8 struts meet hole 11c is coplanar and intersects at the center of circle of the central supported 11.
The strut meets hole 11c and is provided with internal screw thread, and the connecting pin of the coil strut 12 is correspondingly arranged external screw thread, the two Screw assembly.
It is the tapped through hole through the cyclic adapting piece that the strut, which meets hole 11c, is set on the inside of the ring of the cyclic adapting piece There is nut limiting stand, the nut limiting stand is coaxial with the tapped through hole and penetrates through, and the external screw thread of the coil strut 12 is worn It is fixed after crossing the tapped through hole by the nut on nut limiting stand.
Coil strut 12 shown in Fig. 10, wherein the free end is provided with tapped blind hole, screw thread is filled in the tapped blind hole Equipped with threaded rod, after the threaded rod stretches out the tapped blind hole, extension end is fixed on the medial surface of the harness guiding device 2 Center, the lateral surface of the harness guiding device 2 are provided with cable trough, and the both ends spiral shell of 12 connecting pin of coil strut and free end Line is contrary.
Coil strut 12 shown in Figure 11, wherein the coil strut 12 is concatenated by two quarter butt 12c through a connector 7 Structure dress composition.
As shown in figure 13, both ends are respectively arranged with internal screw thread to the connector 7, and the hand of spiral at both ends is on the contrary, described Quarter butt 12c is correspondingly arranged the end of thread and 7 Screw assembly of connector.
The thread lead angle of Screw assembly described in the present embodiment is preferably 5 °.
Flexible cable 3 described in each embodiment is multi-core cable, and two-wire head 4 structures of terminal box are consistent, such as Figure 14 The shell of the two-wire head terminal box 4 is equipped with combination hub, single external socket in the multicore of the flexible cable 3, described soft Two the end of a thread of property cable 3 are plugged in combination hub in two multicores respectively, wherein combination hub in first multicore I-th core is connect with the i+1 core of combination hub in second multicore, and 1≤i≤b, b are the core number of multi-core cable, first institute State the b core of combination hub in multicore, in second multicore combination hub the 1st core line with the single external socket respectively Core connection.
The flexible cable 3 is transmit coil cable, is fixed with winder 41 in the two-wire head terminal box 4, the coiling Device 41 is equipped with annular wire casing, and the annular wire casing is for installing around receiving coil cable 5, such as Figure 15,16;
The wiring outlet of the receiving coil cable 5 is additionally provided on the shell of the two-wire head terminal box 4.
The upper surface of the harness guiding device 2 is provided with cable fastening device 21, institute at combination hub in the multicore State combination hub in multicore described in the cable passage face of cable fastening device 21;
The cable fastening device 21 includes the fixed stop 21a and eccentric spanner 21b for being located at cable passage two sides, The bias spanner 21b is equipped with eccentric through-hole, and the eccentric through-hole is sleeved on eccentrically weighted shaft, the eccentrically weighted shaft and fixed gear Block 21a is perpendicularly fixed at the upper surface of the coil tight beam folder 122, what the fixed stop 21a and bias spanner 21b were clamped Space is cable passage;
The bias spanner 21b is equipped with the fastening teeth along center of rotation radially.
The design further includes linkage levelling screw 2b2 and leveling spanner 6, and one end of the linkage levelling screw 2b2 is the end of thread, the tune Flat screw rod 2b2 screw thread is installed in the threaded hole of harness guiding device 2, and perpendicular with flexible cable plane, the linkage levelling screw The other end of 2b2 is male connector 2b21, and the leveling spanner 6 is corresponding to be provided with female hole 61, and the male connector 2b21 is matched with female hole 61.
Linkage levelling screw 2b2 can be used as the gripping member of hand-held coil support, it can also be used to connect coil support and peripheral hardware supports The fixedly connected part of frame, and spanner is leveled for linkage levelling screw to be tightened in leveling part.
A kind of adjustable assembled electromagnetism of effective area disappears coupling coil brace Method of Adjustment, comprising the following steps:
S0 according to 3 length l of flexible cable and installs around the perimeter Z for enclosing number and individual pen being calculated, the length of the coil strut 12 Degree is chosen according to the perimeter Z;
S1 builds coil brace: coil strut 12 being installed in central supported 11, and forms 12 institute of present coil strut The minimum area S for the coil support 1 being able to achievemin
S2, coil coarse adjustment: by flexible cable 3 that length is l around loaded in the coil support 1, and by flexible cable 3 Two the end of a thread are connected on the terminals of two-wire head terminal box 4;
Coil accurate adjustment: S3 adjusts the spacing between the central supported 11 and harness guiding device 2, enables the transmit coil Cable 3 is gradually tightened, and assembly is completed.
The adjusting method of step S3 is the threaded connection section of rotating coil strut 12.
Finally, it should be noted that foregoing description is only the preferred embodiment of the present invention, the ordinary skill people of this field Member under the inspiration of the present invention, without prejudice to the purpose of the present invention and the claims, can make multiple similar tables Show, such transformation is fallen within the scope of protection of the present invention.

Claims (23)

  1. The coupling coil brace 1. a kind of adjustable assembled electromagnetism of effective area disappears, is characterized in that, is provided with central supported (11), should Central supported (11) activity is equipped at least two coil strut (12), during the coil strut (12) is fixed in through locking mechanism The heart supports on (11), and using the center of central supported (11) as the center of circle, outside ray divergence, the coil strut (12) is exhaled Free end be n, n >=3;
    Change with the length of the coil strut (12), distance change of the free end apart from the center of circle, n free end surrounds The area S and perimeter Z of coil support (1) follow variation;
    Around the flexible cable (3) for being l equipped with length on the coil support (1), the l is the integral multiple of Z.
  2. 2. the adjustable assembled electromagnetism of effective area disappears coupling coil brace according to claim 1, it is characterized in that, it is all described It is mounted on free end harness guiding device (2), two-wire head terminal box (4), Suo Yousuo is also equipped on one of free end It states harness guiding device (2) and two-wire head terminal box (4) and forms the coil support (1), the flexible cable (3) is successively around being loaded on Two the end of a thread of harness guiding device (2), flexible cable (3) are connected on the terminals of two-wire head terminal box (4).
  3. 3. the adjustable assembled electromagnetism of effective area disappears coupling coil brace according to claim 1, it is characterized in that, the center Supporting (11) is blocky connector, is provided with a1 through-hole (11a) on the bulk connector, and the a1 through-holes (11a) both pass through The central axis of the bulk connector, and perpendicular to the central axis, coil strut (12) described in a1 root be each passed through a1 it is described Through-hole (11a) and the two transition fit, coil strut (12) both ends across the through-hole (11a) are provided with a line Beam guiding device (2).
  4. 4. the adjustable assembled electromagnetism of effective area disappears coupling coil brace according to claim 3, it is characterized in that, at least one The both ends of the coil strut (12) are free end, the connector on the free end and harness guiding device (2) medial surface central point The lateral surface of Screw assembly, the harness guiding device (2) is provided with cable trough.
  5. 5. the adjustable assembled electromagnetism of effective area disappears coupling coil brace according to claim 4, it is characterized in that, the coil The threaded line at strut (12) both ends is contrary.
  6. 6. the adjustable assembled electromagnetism of effective area disappears coupling coil brace according to claim 3, it is characterized in that, the bulk Connector is also provided with the a2 blind holes (11b) dissipated outward, and the connecting pin of coil strut (12) described in a2 root is plugged in a2 respectively A blind hole (11b) and transition fit, the free end of the coil strut (12) is respectively arranged with a harness guiding device (2)。
  7. 7. the adjustable assembled electromagnetism of effective area disappears coupling coil brace according to claim 6, it is characterized in that, at least one Described its free end of coil strut (12) of the blind hole (11b) is plugged in tune end or described tune in end and being fixed with spiral shell Line sleeve, which opens up tapped blind hole or the end inner wall that tunes opens up tapped blind hole;
    After Screw assembly has threaded rod, the threaded rod to stretch out the tapped blind hole in the tapped blind hole, extension end is fixed Lateral surface at the medial surface center of the harness guiding device (2), the harness guiding device (2) is provided with cable trough.
  8. 8. the adjustable assembled electromagnetism of effective area disappears coupling coil brace according to claim 6, it is characterized in that, the bulk Connector is formed by antarafacial orifice (111) with face part (112) joggle is determined, wherein the top surface for determining face part (112) is provided with The bottom surface of tongue-and-groove (112a), the antarafacial orifice (111) is correspondingly arranged on T-shape tenon (111a);
    The antarafacial orifice (111) is provided with the a1 through-holes (11a) with face part (112) is determined altogether, described to determine face part (112) Lower part also have a blind hole along a2 diverging direction.
  9. 9. the adjustable assembled electromagnetism of effective area disappears coupling coil brace according to claim 1, it is characterized in that, the center Supporting (11) is disk type connection member or cyclic adapting piece, and the n supports dissipated outward are provided on disk type connection member or cyclic adapting piece Bar connects hole (11c), and coil strut (12) one end described in n root connects hole (11c) with the strut and connect, and the other end is the free end And it is provided with a harness guiding device (2).
  10. 10. the adjustable assembled electromagnetism of effective area disappears coupling coil brace according to claim 9, it is characterized in that, n described The axial line that strut connects hole (11c) is coplanar and intersect at the center of circle of the central supported (11).
  11. 11. the adjustable assembled electromagnetism of effective area disappears coupling coil brace according to claim 9, it is characterized in that, the support Bar connects hole (11c) and is provided with internal screw thread, and the connecting pin of the coil strut (12) is correspondingly arranged external screw thread, the two Screw assembly.
  12. 12. the adjustable assembled electromagnetism of effective area disappears coupling coil brace according to claim 11, be characterized in that, it is described in It is cyclic adapting piece that the heart, which supports (11), and it is the tapped through hole through the cyclic adapting piece, the ring-type that the strut, which meets hole (11c), Nut limiting stand is equipped on the inside of the ring of connector, the nut limiting stand is coaxial with the tapped through hole and penetrates through, the coil The external screw thread of strut (12) is fixed after passing through the tapped through hole by the nut on nut limiting stand.
  13. 13. the adjustable assembled electromagnetism of effective area disappears coupling coil brace according to claim 11, be characterized in that, it is described from Tapped blind hole is provided with by end, after Screw assembly has threaded rod, the threaded rod to stretch out the tapped blind hole in the tapped blind hole, Its extension end is fixed on the medial surface center of the harness guiding device (2), and the lateral surface of the harness guiding device (2) is provided with cable Slot, and coil strut (12) connecting pin is opposite with the both ends hand of spiral of free end.
  14. 14. the adjustable assembled electromagnetism of effective area disappears coupling coil brace according to claim 9, it is characterized in that, the line Circle strut (12) is made of at least two quarter butts (12c) through at least one connector (7) concatenation structure dress.
  15. 15. the 4 adjustable assembled electromagnetism of effective area disappear coupling coil brace according to claim 1, it is characterized in that, the company It connects device (7) both ends and is respectively arranged with internal screw thread, and the hand of spiral at both ends is on the contrary, the quarter butt (12c) is correspondingly arranged the end of thread With the connector (7) Screw assembly.
  16. 16. disappeared coupling coil brace according to the adjustable assembled electromagnetism of effective area described in one of claim 4,7,11,15, feature It is, the thread lead angle of the Screw assembly is 2-30 °.
  17. 17. the adjustable assembled electromagnetism of effective area disappears coupling coil brace according to claim 2, it is characterized in that, it is described soft Property cable (3) be multi-core cable, the multicore that the shell of the two-wire head terminal box (4) is equipped with the flexible cable (3) is inscribed Two the end of a thread of socket, single external socket, the flexible cable (3) are plugged in combination hub in two multicores respectively, In, the i-th core of combination hub is connect with the i+1 core of combination hub in second multicore in first multicore, and 1≤i≤ B, b are the core number of multi-core cable, the b core of combination hub in first multicore, in second multicore combination hub the 1st Core is connect with the core of the single external socket respectively.
  18. 18. the 7 adjustable assembled electromagnetism of effective area disappear coupling coil brace according to claim 1, it is characterized in that, it is described soft Property cable (3) be transmit coil cable, winder (41) are fixed in the two-wire head terminal box (4), on the winder (41) Equipped with annular wire casing, the annular wire casing is for installing around receiving coil cable (5);
    The wiring outlet of the receiving coil cable (5) is additionally provided on the shell of the two-wire head terminal box (4).
  19. 19. the 8 adjustable assembled electromagnetism of effective area disappear coupling coil brace according to claim 1, it is characterized in that, the line The upper surface of beam guiding device (2) is provided with cable fastening device (21) at combination hub in the multicore, the cable fastening Combination hub in multicore described in the cable passage face of device (21);
    The cable fastening device (21) includes the fixed stop (21a) and eccentric spanner for being located at cable passage two sides (21b), the bias spanner (21b) are equipped with eccentric through-hole, and the eccentric through-hole is sleeved on eccentrically weighted shaft, the eccentrically weighted shaft It is perpendicularly fixed at the upper surface of coil tight beam folder (122) with fixed stop (21a), the fixed stop (21a) and partially The space of heart spanner (21b) clamping is cable passage;
    The bias spanner (21b) is equipped with the fastening teeth along center of rotation radially.
  20. 20. the adjustable assembled electromagnetism of effective area disappears coupling coil brace according to claim 1, it is characterized in that, at least one Coil strut (12) described in root is leveling bar (12b), and the harness guiding device (2) of the leveling bar (12b) connection is leveling part (2b);
    The free end of leveling bar (12b) is equipped with external screw thread, and leveling swivel nut (2b1), the leveling are set on external screw thread Swivel nut (2b1) is fixed on the medial surface eccentric position of leveling part (2b), the centre bit of the eccentric position and the medial surface Setting distance is d, and d is the leveling bar (12b) at a distance from the flexible cable (3) plane.
  21. The coupling coil brace Method of Adjustment 21. a kind of adjustable assembled electromagnetism of effective area disappears, be characterized in that the following steps are included:
    S1 builds coil brace: coil strut (12) being installed on central supported (11), and forms present coil strut (12) The minimum area S of achieved coil support (1)min
    S2, coil coarse adjustment: by flexible cable (3) that length is l around loaded on the coil support (1), and by flexible cable (3) Two the end of a thread be connected on the terminals of two-wire head terminal box (4);
    Coil accurate adjustment: S3 adjusts the spacing between the central supported (11) and harness guiding device (2), enables the transmit coil Cable (3) is gradually tightened, and assembly is completed.
  22. The coupling coil brace Method of Adjustment 22. a kind of adjustable assembled electromagnetism of effective area according to claim 21 disappears, it is special Sign is: before step S1 builds coil brace, also according to flexible cable (3) length l and installing around the week enclosed number and individual pen is calculated The length of long Z, the coil strut (12) are chosen according to the perimeter Z.
  23. The coupling coil brace Method of Adjustment 23. a kind of adjustable assembled electromagnetism of effective area according to claim 21 disappears, it is special Sign is: the adjusting method of step S3 is the threaded connection section of rotating coil strut (12).
CN201910446751.9A 2019-05-27 2019-05-27 Effective area adjustable assembled electromagnetic decoupling coil bracket and assembling and adjusting method thereof Active CN110136912B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910446751.9A CN110136912B (en) 2019-05-27 2019-05-27 Effective area adjustable assembled electromagnetic decoupling coil bracket and assembling and adjusting method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910446751.9A CN110136912B (en) 2019-05-27 2019-05-27 Effective area adjustable assembled electromagnetic decoupling coil bracket and assembling and adjusting method thereof

Publications (2)

Publication Number Publication Date
CN110136912A true CN110136912A (en) 2019-08-16
CN110136912B CN110136912B (en) 2024-02-13

Family

ID=67582232

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910446751.9A Active CN110136912B (en) 2019-05-27 2019-05-27 Effective area adjustable assembled electromagnetic decoupling coil bracket and assembling and adjusting method thereof

Country Status (1)

Country Link
CN (1) CN110136912B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112820538A (en) * 2021-04-16 2021-05-18 成都瑞迪智驱科技股份有限公司 Electromagnetic coil winding processing device
CN117476305A (en) * 2022-07-21 2024-01-30 中国科学院声学研究所 Portable and expandable transient electromagnetic coil framework device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201036107Y (en) * 2007-04-09 2008-03-12 深圳市航盛电子股份有限公司 Induction coil device
CN101571600A (en) * 2009-03-16 2009-11-04 山东大学 Integral transient electromagnetism advanced prediction measuring device
CN204422774U (en) * 2015-02-09 2015-06-24 北京中矿大地地球探测工程技术有限公司 A kind of extension type coil brace
CN204679650U (en) * 2015-05-08 2015-09-30 中煤科工集团西安研究院有限公司 Mine transient electromagnetic launches wire frame
CN206920621U (en) * 2017-08-01 2018-01-23 霍州煤电集团有限责任公司 Portable transient electromagnetic wire frame support
CN108562943A (en) * 2018-02-08 2018-09-21 山东大学 A kind of the transient electromagnetic method transmitting loop holder and system of Tunnel prediction
CN209625955U (en) * 2019-05-27 2019-11-12 付能翼 A kind of adjustable assembled electromagnetism of effective area disappears coupling coil brace

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201036107Y (en) * 2007-04-09 2008-03-12 深圳市航盛电子股份有限公司 Induction coil device
CN101571600A (en) * 2009-03-16 2009-11-04 山东大学 Integral transient electromagnetism advanced prediction measuring device
CN204422774U (en) * 2015-02-09 2015-06-24 北京中矿大地地球探测工程技术有限公司 A kind of extension type coil brace
CN204679650U (en) * 2015-05-08 2015-09-30 中煤科工集团西安研究院有限公司 Mine transient electromagnetic launches wire frame
CN206920621U (en) * 2017-08-01 2018-01-23 霍州煤电集团有限责任公司 Portable transient electromagnetic wire frame support
CN108562943A (en) * 2018-02-08 2018-09-21 山东大学 A kind of the transient electromagnetic method transmitting loop holder and system of Tunnel prediction
CN209625955U (en) * 2019-05-27 2019-11-12 付能翼 A kind of adjustable assembled electromagnetism of effective area disappears coupling coil brace

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112820538A (en) * 2021-04-16 2021-05-18 成都瑞迪智驱科技股份有限公司 Electromagnetic coil winding processing device
CN117476305A (en) * 2022-07-21 2024-01-30 中国科学院声学研究所 Portable and expandable transient electromagnetic coil framework device

Also Published As

Publication number Publication date
CN110136912B (en) 2024-02-13

Similar Documents

Publication Publication Date Title
CN110136912A (en) The adjustable assembled electromagnetism of effective area disappears coupling coil brace and its Method of Adjustment
US5467083A (en) Wireless downhole electromagnetic data transmission system and method
CN103277047B (en) Single-shaft stabilized platform device for rotary steering drilling tool and stabilizing method thereof
CN104181579B (en) Full-digital three-component VSP (vertical seismic profile) system and measuring method thereof
CA2854871C (en) Airborne electromagnetic system with rigid loop structure comprised of lightweight modular non-rotational frames
CN209625955U (en) A kind of adjustable assembled electromagnetism of effective area disappears coupling coil brace
CN202249803U (en) Intelligent petroleum drill pipe joint capable of power and signal transmission
BR112020017571A2 (en) CLOSED MODULE FOR A WELL BACKGROUND SYSTEM
US10612373B2 (en) Add-on antennas for extending electromagnetic measurement range downhole
CN101793143A (en) Wired pipe signal transmission testing apparatus and method
US10044315B2 (en) Systems and methods for mitigating resonance in long cable drives
CN105221146B (en) A kind of orthogonal dipole energy converter different depth mounting structure
US11740380B2 (en) Minimal electronic sensor collars
CN206349714U (en) A kind of new cable buncher
CN203383806U (en) Coil structure of three-component induction logging instrument
CN110261921A (en) A kind of erecting by overhang for unmanned helicopter aeroelectromagnetic method emitting and receiving equipment
CN109019383A (en) A kind of full sea is deep to extend lowering device and its method
CN104201793B (en) A kind of self-conductance location type adjustable clearance non-contact type apparatus for transmitting electric energy
CN209591757U (en) Disappear the two-wire head terminal box of coupling coil brace for assembled electromagnetism
CN209624789U (en) A kind of ball cone cell hanger frame for Time-domain AEM transmitting coil
CN104724617B (en) Arm latch structure and telescopic arm
JP2018524615A (en) Subsurface environment change detection method, detection sensor, and detection system using magnetic induction
CN105824049A (en) Hanging-type helicopter time domain aeromagnetic detection pod
CN208898407U (en) A kind of full sea is deep to extend lowering device
CN208173781U (en) A kind of miniature antenna bracket

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant