CN111897016A - Wind noise prevention device for magnetotelluric track receiver - Google Patents
Wind noise prevention device for magnetotelluric track receiver Download PDFInfo
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- CN111897016A CN111897016A CN202010775967.2A CN202010775967A CN111897016A CN 111897016 A CN111897016 A CN 111897016A CN 202010775967 A CN202010775967 A CN 202010775967A CN 111897016 A CN111897016 A CN 111897016A
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- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
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Abstract
The invention relates to a wind noise prevention device, in particular to a wind noise prevention device for a magnetotelluric track receiver. When a hard bulge exists on the ground and cannot be eliminated, the positioning head at the position is contacted with the hard bulge, so that the lower end face of the head of the clamping top bolt is abutted against the upper end face of the clamping table, the positioning head at the position is further stably abutted against the hard bulge, and the supporting effect is enhanced; the thread penetrates through the threading opening and rotates the pre-tightening part II to abut against the thread, and then the height of the looping part is adjusted until the thread is in a tight state, so that magnetic force lines can be prevented from being cut during shaking, and induced current is prevented from being generated; the grooving part can move with multiple degrees of freedom to perform grooving, so that the probe can be conveniently buried deeply.
Description
Technical Field
The invention relates to a wind noise prevention device, in particular to a wind noise prevention device for a magnetotelluric track receiver.
Background
For example, the magnetotelluric data acquisition system disclosed in publication No. CN204287505U includes a data acquisition station capable of simultaneously acquiring low-frequency magnetotelluric data and high-frequency or audio magnetotelluric data, and a broadband magnetic field sensor capable of switching between high and low frequencies. The utility model discloses a magnetotelluric data acquisition system is equipped with 3 kinds of collection mode to different exploration purposes. The acquisition mode 1 acquires high-frequency or audio magnetotelluric data; when the acquisition mode 2 is set, the low-frequency magnetotelluric data and the high-frequency or audio magnetotelluric data can be sequentially acquired at any observation point, and the low-frequency magnetotelluric data and the high-frequency or audio magnetotelluric data can be combined in a wide-frequency magnetotelluric data file; the acquisition mode 3 acquires low-frequency magnetotelluric data. The utility model discloses an acquisition system has low in production cost, efficient, the open-air production easy operation of data acquisition advantage such as reliable, the instrument and equipment that uses is few. But the system is not wind resistant.
Disclosure of Invention
The invention aims to provide a wind noise prevention device for a magnetotelluric track receiver, which can prevent wind noise.
The purpose of the invention is realized by the following technical scheme:
a wind noise preventing device for the track receiver of electromagnetic earth method is composed of transverse frame, convex part, and wind shielding unit,
The adaptive base frame comprises an adaptive base frame body, bending seats, adaptive rods and waterproof rubber cloths, wherein the front end, the rear end, the left end and the right end of the inner end face of the transverse frame body are fixedly connected with one convex part, the periphery of the outer end face of the adaptive base frame body is fixedly connected with one bending seat, the lower end faces of the four bending seats are fixedly connected with one adaptive rod, the four adaptive rods are respectively and slidably connected onto the four convex parts, and the periphery of the lower end of the adaptive base frame body is fixedly connected with one.
The wind noise prevention device for the magnetotelluric track receiver further comprises a supporting mechanism, wherein the supporting mechanism comprises a middle connecting plate, rods, clamping tables, screw rods and positioning heads, the upper end of the middle connecting plate is fixedly connected with the two rods, the clamping tables are fixedly connected to the upper ends of the two rods, the two rods are respectively sleeved with a compression spring, the screw rods are fixedly connected to the lower end of the middle connecting plate, and the lower ends of the screw rods are fixedly connected with the positioning heads; supporting mechanism circumference evenly is equipped with four, and four supporting mechanism all are sliding connection respectively in the four corners of horizontal frame through the pole on self, and the compression spring of telling is located between horizontal frame and the fishplate bar.
The supporting mechanism also comprises the guide frame, a vertical supporting plate and a horizontal supporting plate, wherein the outer end of the middle connecting plate is fixedly connected with the guide frame, the lower side of the vertical supporting plate is connected onto the guide frame in a sliding manner, the inner end of the upper side of the vertical supporting plate is provided with the horizontal supporting plate which is integrally connected, and the horizontal supporting plate is contacted with the lower ends of the four corners of the transverse frame; the wind noise prevention device further comprises a clamping top bolt, and four corners of the upper end of the transverse frame are in threaded connection with the clamping top bolt.
The wind noise prevention device for the magnetotelluric track receiver further comprises thin walls, bolts and tighteners, wherein the front end, the rear end, the left end and the right end of the outer end of the adaptive base frame are fixedly connected and communicated with the thin walls, the upper ends of the four thin walls are in threaded connection with the bolts, and the four bolts are respectively positioned inside the four thin walls; the wire tightener comprises a sliding guide rod, a plate rail, a sliding block, a pre-tightening part I, a wire hooping part, a threading opening and a pre-tightening part II, wherein the inner end of the sliding guide rod is integrally connected with the plate rail, the sliding block is connected on the plate rail in a sliding mode, the pre-tightening part I is connected to the sliding block in a threaded mode, the pre-tightening part I can be in contact with the plate rail, the wire hooping part is fixedly connected to the inner end of the pre-tightening part I, the threading opening is formed in the wire hooping part, the pre-tightening part II is connected to; four tighteners are uniformly arranged in the circumferential direction, four sliding guide rods are respectively connected in four thin walls in a sliding mode, four bolts can be respectively in contact with the four sliding guide rods, and four plate rails are located in the adaptive base frame.
This prevent wind device of making an uproar about magnetotelluric method magnetic track receiver still includes the groove of notch frame, the lower guideway, the gleitbretter, the connection piece, electric putter, including a motor, beat slot portion and short rail, lower guideway of the equal rigid coupling in both ends around the groove of notch frame lower extreme, short rail of the equal rigid coupling in both ends around the adaptation base frame upper end, two lower guideway difference sliding connection are on two short rails, the gleitbretter is provided with two, connection piece of the equal rigid coupling in upper and lower both ends of connection piece, two connection pieces respectively with the upper and lower both ends sliding fit of groove of notch frame, gleitbretter sliding connection is in the groove of notch frame, the electric putter rigid coupling is at the connection piece that is located the downside.
The wind noise prevention device for the magnetotelluric track receiver further comprises an upper guide rail, a device frame and a wire clamping groove, wherein the front end and the rear end of the upper end of the groove notch frame are fixedly connected with the upper guide rail, and the front end and the rear end of the lower end of the device frame are fixedly connected with the groove notch frame.
The wind noise prevention device for the magnetotelluric track receiver further comprises a handle, and the handle is fixedly connected to the upper end of the slide piece located on the upper side.
The cross section of the grooving part is a cross plane with a hole in the center.
The inside of the groove punching part is fixedly connected with a magnet.
The wind noise prevention device for the magnetotelluric track receiver further comprises a rotating pin, and the four screw rods are respectively in threaded connection with the rotating pin.
The wind noise prevention device for the magnetotelluric track receiver has the beneficial effects that:
when a hard bulge exists on the ground and cannot be eliminated, the positioning head at the position is contacted with the hard bulge, so that the lower end face of the head of the clamping top bolt is abutted against the upper end face of the clamping table, the positioning head at the position is further stably abutted against the hard bulge, and the supporting effect is enhanced; the thread penetrates through the threading opening and rotates the pre-tightening part II to abut against the thread, and then the height of the looping part is adjusted until the thread is in a tight state, so that magnetic force lines can be prevented from being cut during shaking, and induced current is prevented from being generated; the grooving part can move with multiple degrees of freedom to perform grooving, so that the probe can be conveniently buried deeply.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the overall structure of a wind noise prevention apparatus for a magnetotelluric track receiver according to the present invention;
FIG. 2 is a partial schematic view of the first embodiment of the present invention;
FIG. 3 is a second partial schematic structural view of the present invention;
FIG. 4 is a third schematic view of a portion of the present invention;
FIG. 5 is a fourth schematic view of a portion of the present invention;
FIG. 6 is a schematic diagram of a portion of the present invention;
FIG. 7 is a schematic diagram six of a portion of the present invention;
FIG. 8 is a seventh schematic view of a portion of the present invention;
fig. 9 is a partial structural schematic view eight of the present invention.
In the figure: a transverse frame 1; a convex portion 101; a support mechanism 2; a middle joint plate 201; a rod 202; a chuck table 203; a guide frame 204; a vertical support plate 205; a horizontal support plate 206; a screw 207; a positioning head 208; a swivel foot 209; an adaptation base frame 3; a bending base 301; a compliant rod 302; a thin wall 303; a bolt 304; a waterproof rubber cloth 305; a wire grip 4; a slide guide 401; a plate rail 402; a slider 403; a pre-tightening component I404; a loop portion 405; a threading opening 406; a pretightening part II 407; a slotted frame 5; a lower guide rail 501; an upper rail 502; a handle 6; a slide 601; a connecting piece 602; an electric push rod 603; a motor 604; a groove part 605 is punched; a magnet 606; a rack 7; a wire clamping groove 701; a jack bolt 8; short rails 9.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1-9, a wind noise prevention device for a magnetotelluric track receiver comprises a transverse frame 1, convex portions 101, an adaptive base frame 3, bending seats 301, adaptive rods 302 and waterproof rubber cloths 305, wherein the front, rear, left and right ends of the inner end surface of the transverse frame 1 are fixedly connected with one convex portion 101, the peripheries of the outer end surfaces of the adaptive base frame 3 are fixedly connected with one bending seat 301, the lower end surfaces of the four bending seats 301 are fixedly connected with one adaptive rod 302, the four adaptive rods 302 are respectively connected to the four convex portions 101 in a sliding manner, and the peripheries of the lower ends of the adaptive base frame 3 are fixedly connected with one waterproof rubber cloth 305. The adaptive base frame 3 is made of a non-metal material, preferably made of carbon fiber, and the adaptive base frame 3 and the waterproof rubber cloth 305 are used for shading sun, preventing moisture and preventing wind noise when data acquisition is performed in the field.
The second embodiment is as follows:
as shown in fig. 1 to 9, the wind noise prevention device for a magnetotelluric track receiver further comprises a support mechanism 2, wherein the support mechanism 2 comprises a middle connection plate 201, rods 202, a clamping table 203, a screw 207 and a positioning head 208, the upper end of the middle connection plate 201 is fixedly connected with the two rods 202, the clamping table 203 is fixedly connected with the upper ends of the two rods 202, the two rods 202 are respectively sleeved with a compression spring, the screw 207 is fixedly connected with the lower end of the middle connection plate 201, and the lower end of the screw 207 is fixedly connected with the positioning head 208; supporting mechanism 2 circumference evenly is equipped with four, and four supporting mechanism 2 all are sliding connection respectively in the four corners of horizontal frame 1 through pole 202 on self, and the compression spring of telling is located between horizontal frame 1 and the intermediate junction board 201. The four alignment heads 208 are inserted into the soil so that the device is secured.
The third concrete implementation mode:
as shown in fig. 1-9, the supporting mechanism 2 further includes the guide frame 204, a vertical supporting plate 205 and a horizontal supporting plate 206, the outer end of the middle connecting plate 201 is fixedly connected to the guide frame 204, the lower side of the vertical supporting plate 205 is slidably connected to the guide frame 204, the inner end of the upper side of the vertical supporting plate 205 is provided with the horizontal supporting plate 206 which is integrally connected, and the horizontal supporting plate 206 is in contact with the lower ends of the four corners of the horizontal frame 1; the wind noise prevention device further comprises a clamping top bolt 8, and the four corners of the upper end of the transverse frame 1 are in threaded connection with the clamping top bolt 8. When a hard bulge exists on one ground, the positioning head 208 is contacted with the hard bulge, the compression spring at the position is further compressed, the positioning head 208 at the position is higher than the positioning heads 208 at other positions, the clamping table 203 at the position is lifted, and the clamping top bolt 8 at the position is rotated to enable the clamping top bolt to descend until the lower end face of the head of the clamping top bolt 8 abuts against the upper end face of the clamping table 203, so that the positioning head 208 at the position stably abuts against the hard bulge, and the supporting effect is enhanced. The horizontal support plate 206 at other places is abutted against the lower end of the transverse frame 1 to realize the locking of the positioning head 208 in height.
The fourth concrete implementation mode:
as shown in fig. 1-9, the wind noise prevention device for the magnetotelluric track receiver further comprises thin walls 303, bolts 304 and tighteners 4, wherein the front, rear, left and right ends of the outer end of the adaptive base frame 3 are fixedly connected and communicated with the thin walls 303, the upper ends of the four thin walls 303 are in threaded connection with the bolts 304, and the four bolts 304 are respectively positioned inside the four thin walls 303; the tightener 4 comprises a sliding guide rod 401, a plate rail 402, a sliding block 403, a pre-tightening part I404, a wire hooping part 405, a wire threading port 406 and a pre-tightening part II 407, wherein the inner end of the sliding guide rod 401 is integrally connected with the plate rail 402, the sliding block 403 is connected on the plate rail 402 in a sliding mode, the pre-tightening part I404 is connected on the sliding block 403 in a threaded mode, the pre-tightening part I404 can be in contact with the plate rail 402, the wire hooping part 405 is fixedly connected to the inner end of the pre-tightening part I404, the wire threading port 406 is arranged on the wire hooping part 405, the pre-tightening part II 407 is connected to the wire hooping part; four wire tighteners 4 are uniformly arranged in the circumferential direction, four sliding guide rods 401 are respectively connected in four thin walls 303 in a sliding mode, four bolts 304 can be respectively contacted with the four sliding guide rods 401, and four plate rails 402 are all located in the adaptive base frame 3. In order to avoid cutting magnetic lines during shaking and induced current, the lines penetrate through the threading openings 406 and rotate the pre-tightening parts II 407 to abut against the lines, then the height of the hoop part 405 is adjusted until the lines are in a tightened state, and the pre-tightening parts I404 are rotated to contact or separate from the plate rail 402 to fix or move the hoop part 405. The fastening component I404 and the pretightening part II 407 are made of plastic materials.
The fifth concrete implementation mode:
as shown in fig. 1-9, the wind noise prevention apparatus for a magnetotelluric track receiver further includes a slotted frame 5, a lower guide rail 501, a sliding vane 601, a connecting piece 602, two electric push rods 603, a motor 604, a slotted portion 605 and a short rail 9, wherein the lower guide rail 501 is fixedly connected to both the front and rear ends of the lower end of the slotted frame 5, the short rail 9 is fixedly connected to both the front and rear ends of the upper end of the adaptive base frame 3, the two lower guide rails 501 are respectively and slidably connected to the two short rails 9, the sliding vane 601 is provided with two connecting pieces 602, both the upper and lower ends of the connecting piece 602 are fixedly connected to one connecting piece 602, the two connecting pieces 602 are respectively and slidably attached to both the upper and lower ends of the slotted frame 5, the sliding vane 601 is slidably connected in the slotted frame 5, the electric push rods 603 are fixedly connected to the. The electric push rod 603 can be pushed forward, backward, leftward and rightward, the position of the slotting part 605 is further changed, the electric push rod 603 is started to enable the slotting part 605 to descend and be inserted into the soil, the motor 604 is started to drive the slotting part 605 to rotate to perform slotting, and therefore deep burying of the probe is facilitated.
The sixth specific implementation mode:
as shown in fig. 1 to 9, the wind noise prevention apparatus for a magnetotelluric track receiver further includes an upper guide rail 502, a rack 7, and a wire-clamping groove 701, wherein the upper guide rail 502 is fixedly connected to both the front and rear ends of the upper end of the slotted rack 5, and the front and rear ends of the lower end of the rack 7 are fixedly connected to the slotted rack 5. After grooving, the lower guide rail 501 is slid leftwards or rightwards to be separated from the short rails 9, the rack 7 is turned over, the two upper guide rails 502 are respectively slidably connected to the two short rails 9, and the detector can be erected on the rack 7. The provision of snap grooves 701 facilitates pre-locking of the preliminary position of the thread when different layouts are used.
The seventh embodiment:
as shown in fig. 1 to 9, the wind noise prevention apparatus for a magnetotelluric track receiver further comprises a handle 6, and the handle 6 is fixedly attached to an upper end of a slide 601 located at an upper side.
The specific implementation mode is eight:
as shown in fig. 1-9, the cross-section of the channeling portion 605 is a cross-plane with a hole in the center.
The specific implementation method nine:
as shown in fig. 1 to 9, magnets are fixed to the inside of the groove 605. The magnet is used for absorbing iron scraps in the groove when the groove is punched.
The detailed implementation mode is ten:
as shown in fig. 1 to 9, the wind noise prevention apparatus for a magnetotelluric track receiver further includes a screw base 209, and one screw base 209 is screwed to each of the four screws 207. The lowering of the swivel foot 209 into contact with the ground increases the smoothness of the device.
The invention relates to a wind noise prevention device for a magnetotelluric track receiver, which has the working principle that:
the adaptive base frame 3 is made of a non-metal material, preferably made of carbon fiber, and the adaptive base frame 3 and the waterproof rubber cloth 305 are used for shading sun, preventing moisture and preventing wind noise when data acquisition is performed in the field. The four alignment heads 208 are inserted into the soil so that the device is secured. When a hard bulge exists on one ground, the positioning head 208 is contacted with the hard bulge, the compression spring at the position is further compressed, the positioning head 208 at the position is higher than the positioning heads 208 at other positions, the clamping table 203 at the position is lifted, and the clamping top bolt 8 at the position is rotated to enable the clamping top bolt to descend until the lower end face of the head of the clamping top bolt 8 abuts against the upper end face of the clamping table 203, so that the positioning head 208 at the position stably abuts against the hard bulge, and the supporting effect is enhanced. The horizontal support plate 206 at other places is abutted against the lower end of the transverse frame 1 to realize the locking of the positioning head 208 in height. In order to avoid cutting magnetic lines during shaking and induced current, the lines penetrate through the threading openings 406 and rotate the pre-tightening parts II 407 to abut against the lines, then the height of the hoop part 405 is adjusted until the lines are in a tightened state, and the pre-tightening parts I404 are rotated to contact or separate from the plate rail 402 to fix or move the hoop part 405. The fastening component I404 and the pretightening part II 407 are made of plastic materials. The electric push rod 603 can be pushed forward, backward, leftward and rightward, the position of the slotting part 605 is further changed, the electric push rod 603 is started to enable the slotting part 605 to descend and be inserted into the soil, the motor 604 is started to drive the slotting part 605 to rotate to perform slotting, and therefore deep burying of the probe is facilitated. After grooving, the lower guide rail 501 is slid leftwards or rightwards to be separated from the short rails 9, the rack 7 is turned over, the two upper guide rails 502 are respectively slidably connected to the two short rails 9, and the detector can be erected on the rack 7. The provision of snap grooves 701 facilitates pre-locking of the preliminary position of the thread when different layouts are used. The magnet is used for absorbing iron scraps in the groove when the groove is punched. The lowering of the swivel foot 209 into contact with the ground increases the smoothness of the device.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (10)
1. A wind noise prevention device for a magnetotelluric track receiver comprises a transverse frame (1), a convex part (101), an adaptive base frame (3), a bending seat (301), an adaptive rod (302) and a waterproof rubber cloth (305), and is characterized in that: all the front, back, left and right ends of the inner end face of the transverse frame (1) are fixedly connected with a convex portion (101), the periphery of the outer end face of the adaptive base frame (3) is fixedly connected with a bending seat (301), the lower end faces of the four bending seats (301) are fixedly connected with an adaptive rod (302), the four adaptive rods (302) are respectively connected to the four convex portions (101) in a sliding mode, and the periphery of the lower end of the adaptive base frame (3) is fixedly connected with a waterproof rubber cloth (305).
2. The wind noise prevention apparatus with respect to the magnetotelluric track receiver as set forth in claim 1, wherein: the wind noise prevention device for the magnetotelluric track receiver further comprises a supporting mechanism (2), wherein the supporting mechanism (2) comprises a middle connecting plate (201), rods (202), clamping tables (203), a screw rod (207) and a positioning head (208), the upper ends of the middle connecting plate (201) are fixedly connected with the two rods (202), the clamping tables (203) are fixedly connected to the upper ends of the two rods (202), compression springs are sleeved on the two rods (202), the screw rod (207) is fixedly connected to the lower end of the middle connecting plate (201), and the lower end of the screw rod (207) is fixedly connected with the positioning head (208); supporting mechanism (2) circumference evenly is equipped with four, and four supporting mechanism (2) are all through pole (202) on self difference sliding connection in the four corners of horizontal frame (1), and the compression spring of telling is located between horizontal frame (1) and fishplate bar (201).
3. The wind noise prevention apparatus with respect to the magnetotelluric track receiver as set forth in claim 2, wherein: the supporting mechanism (2) further comprises a guide frame (204), a vertical supporting plate (205) and a horizontal supporting plate (206), the outer end of the middle connecting plate (201) is fixedly connected with the guide frame (204), the lower side of the vertical supporting plate (205) is connected to the guide frame (204) in a sliding mode, the inner end of the upper side of the vertical supporting plate (205) is provided with the horizontal supporting plate (206) which is connected integrally, and the horizontal supporting plate (206) is in contact with the lower ends of four corners of the transverse frame (1); the wind noise prevention device further comprises a clamping top bolt (8), and four corners of the upper end of the transverse frame (1) are in threaded connection with the clamping top bolt (8).
4. The wind noise prevention apparatus with respect to the magnetotelluric track receiver as set forth in claim 3, wherein: the wind noise prevention device for the magnetotelluric track receiver further comprises thin walls (303), bolts (304) and tighteners (4), the front end, the rear end, the left end and the right end of the outer end of the adaptive base frame (3) are fixedly connected and communicated with the thin walls (303), the upper ends of the four thin walls (303) are in threaded connection with the bolts (304), and the four bolts (304) are respectively positioned inside the four thin walls (303); the wire tightener (4) comprises a sliding guide rod (401), a plate rail (402), a sliding block (403), a pre-tightening part I (404), a wire hooping part (405), a wire threading opening (406) and a pre-tightening part II (407), wherein the inner end of the sliding guide rod (401) is integrally connected with the plate rail (402), the sliding block (403) is slidably connected on the plate rail (402), the pre-tightening part I (404) is in threaded connection on the sliding block (403), the pre-tightening part I (404) can be in contact with the plate rail (402), the wire hooping part (405) is fixedly connected at the inner end of the pre-tightening part I (404), the wire threading opening (406) is formed in the wire hooping part (405), the pre-tightening part II (407) is in threaded connection on the wire hooping part (405) from right to left; four wire tighteners (4) are circumferentially and uniformly arranged, four sliding guide rods (401) are respectively connected in four thin walls (303) in a sliding mode, four bolts (304) can be respectively in contact with the four sliding guide rods (401), and four plate rails (402) are located in the adaptive base frame (3).
5. The wind noise prevention apparatus with respect to the magnetotelluric track receiver as set forth in claim 4, wherein: the wind noise prevention device for the magnetotelluric track receiver further comprises a slotted opening frame (5), lower guide rails (501), a sliding sheet (601), connecting sheets (602), an electric push rod (603), a motor (604), a slotted part (605) and short rails (9), wherein the front end and the rear end of the lower end of the slotted opening frame (5) are fixedly connected with the lower guide rails (501), the front end and the rear end of the upper end of a adaptive base frame (3) are fixedly connected with the short rails (9), the two lower guide rails (501) are respectively and slidably connected onto the two short rails (9), the sliding sheet (601) is provided with two sliding sheets, the upper end and the lower end of each connecting sheet (602) are fixedly connected with one connecting sheet (602), the two connecting sheets (602) are respectively and slidably attached to the upper end and the lower end of the slotted opening frame (5), the sliding sheet (601) is slidably connected into the slotted opening frame (5), the electric push rod (603) is fixedly, the output shaft of the motor (604) is fixedly connected with the punching part (605).
6. The wind noise prevention apparatus with respect to the magnetotelluric track receiver as set forth in claim 5, wherein: the wind noise prevention device for the magnetotelluric track receiver further comprises an upper guide rail (502), a device frame (7) and a wire clamping groove (701), wherein the upper guide rail (502) is fixedly connected to the front end and the rear end of the upper end of the groove opening frame (5), and the front end and the rear end of the lower end of the device frame (7) are fixedly connected to the groove opening frame (5).
7. The wind noise prevention apparatus with respect to the magnetotelluric track receiver as set forth in claim 6, wherein: the wind noise prevention device for the magnetotelluric track receiver further comprises a handle (6), wherein the handle (6) is fixedly connected to the upper end of the upper side slide (601).
8. The wind noise prevention apparatus with respect to the magnetotelluric track receiver as set forth in claim 7, wherein: the cross section of the grooving part (605) is a cross plane with a hole at the center.
9. The wind noise prevention apparatus with respect to the magnetotelluric track receiver as set forth in claim 8, wherein: magnets are fixed inside the groove part (605).
10. The wind noise prevention apparatus with respect to the magnetotelluric track receiver as set forth in claim 9, wherein: the wind noise prevention device for the magnetotelluric track receiver further comprises a rotating pin (209), and the four screw rods (207) are respectively in threaded connection with one rotating pin (209).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010775967.2A CN111897016B (en) | 2020-08-05 | 2020-08-05 | Wind noise prevention device for magnetotelluric track receiver |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010775967.2A CN111897016B (en) | 2020-08-05 | 2020-08-05 | Wind noise prevention device for magnetotelluric track receiver |
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| CN111897016A true CN111897016A (en) | 2020-11-06 |
| CN111897016B CN111897016B (en) | 2023-01-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114706131A (en) * | 2022-04-01 | 2022-07-05 | 四川省地质矿产勘查开发局物探队 | Magnetotelluric method magnetic track receiving arrangement for geophysical prospecting with safeguard function |
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