Mineral exploration device and method based on underwater sediment sampling

Abstract

The invention relates to the technical field of mineral exploration, in particular to a mineral exploration device and method based on underwater sediment sampling. In the specific use process, the first connecting pipe penetrates through the middle through hole, and then the bottom of the connecting pipe is connected to the connecting piece; then the first connecting pipe is moved downwards, so that the sampling barrel sinks into water, and the sampling personnel judge whether the sampling barrel touches the water bottom or not in the descending process; if the sampling cylinder does not touch the water bottom and the top of the connecting pipe is close to the middle through hole, another connecting pipe needs to be added, so that other connecting pipes are connected to the top of the connecting pipe which is currently arranged in the middle through hole in a penetrating manner and the connecting pipe continues to move downwards; when the sampling cylinder touches the water bottom, the connecting pipe is stopped from moving, then the first motor is started, and the connecting pipe is manually moved downwards for sampling; after sampling is completed, the connecting pipe can be manually pulled upwards, the collected underwater silt is obtained, and operation is more convenient and efficient.

Description

Technical Field

[0001] The present invention relates to the technical field of mineral exploration, and in particular to a mineral exploration device and method based on underwater sediment sampling. Background Art

[0002] Underwater sediment sampling is a basic work in geological and mineral exploration. In the process of geological and mineral exploration, it is often necessary to drill holes in the underwater silt layer to obtain underwater sediment samples. Underwater sediment samples can provide original basic information and test data for geological and mineral exploration, so as to quickly and accurately determine the distribution of underwater mineral resources. Existing underwater sediment sampling schemes are mostly manual diving and carrying sampling tubes to directly collect underwater sediment; this sampling scheme is time-consuming, labor-intensive, and inefficient. Summary of the invention

[0003] The main purpose of the present invention is to provide a mineral exploration device and method based on underwater sediment sampling, aiming to solve the problem that existing underwater sediment sampling schemes mostly involve manual diving and carrying sampling tubes to directly collect underwater sediment, which is time-consuming, labor-intensive and inefficient.

[0004] To achieve the above purpose, the technical solution proposed by the present invention is:

[0005] A mineral exploration device based on underwater sediment sampling, comprising a sampling barrel, a support seat, a support tube, a connector, a connecting tube, a first motor, a sealed chamber, a first gear, a second gear, a rotating rod and a spiral blade; one side of the sampling barrel is open; an end wall is formed at the end of the sampling barrel away from the opening; the support tube is penetrated by the end wall; a plurality of drainage holes are formed on the end wall; the support tube and the sampling barrel share a central axis; the rotating rod is rotatably penetrated by the support tube and shares a central axis with the support tube; the top of the rotating rod extends out of the support tube, and the bottom of the rotating rod extends into the sampling barrel; the spiral blade is arranged on the rotating rod, and the spiral blade is in the sampling barrel; one end of the connecting member is connected to the end of the support tube away from the sampling barrel; the connecting rod The other end of the connector is used for detachably connecting the connecting pipe; there are multiple connecting pipes, and each connecting pipe can be detachably connected head to tail; the first gear is coaxially sleeved on the end of the rotating rod extending out of the support pipe; the sealed cavity is connected to the outer wall of the support tube, and the first motor is arranged in the sealed cavity; the output shaft of the first motor is rotatably passed through the sealed cavity through a sealed bearing; the output shaft of the first motor is parallel to the rotating rod; the second gear is coaxially connected to the output shaft of the first motor; the first gear is meshed with the second gear; the support seat is arranged at one end of the hull; the support seat extends outward from the hull and is above the water surface; the support seat is vertically penetrated with a middle through hole; the connecting pipe can be vertically slid through the middle through hole.

[0006] Preferably, the connecting member includes a first arc arm, a second arc arm and a mounting tube; the two ends of the first arc arm are respectively connected to one side of the support tube and one side of the mounting tube; the two ends of the second arc arm are respectively connected to the other side of the support tube and the other side of the mounting tube; the mounting tube and the support tube share a central axis; the first gear is located between the support tube and the mounting tube; the inner wall of the mounting tube at one end away from the support tube is provided with a first internal thread; the outer wall of one end of the connecting tube is provided with a first external thread matching with the first internal thread; the inner wall of the other end of the connecting tube is provided with a second internal thread matching with the first external thread; the first arc arm and the second arc arm are symmetrical with the central axis of the mounting tube.

[0007] Preferably, it also includes a first cable assembly and a second cable assembly; the first cable assembly includes a first cable and a first female plug; the first cable is sealed and inserted into the sealed cavity; one end of the first cable is electrically connected to the first motor; the first arc-shaped arm is hollow inside; the other end of the first cable is sequentially inserted into the inside of the first arc-shaped arm and the inside of the mounting tube, and finally electrically connected to the first female plug; the first female plug is arranged in the mounting tube; the number of the second cable assemblies is consistent with the number of the connecting tubes, and the number of the second cable assemblies corresponds to the connecting tubes one by one; the second cable assembly includes a second cable, a second female plug and a second male plug; the second cable is inserted into the connecting tube, and the two ends of the second cable are electrically connected to the second female plug and the second male plug respectively; the second male plug is close to the first external thread, and the second female plug is close to the second internal thread; one end of the second cable close to the second male plug is connected to the inner wall of the connecting tube by a buckle; one end of the second cable close to the second female plug is connected to the inner wall of the connecting tube by a buckle; the second male plug is used to electrically connect to the first female plug, or the second female plug.

[0008] Preferably, it also includes a third cable, a first male plug, a battery and a control switch; one end of the third cable is electrically connected to the battery; the other end of the third cable is electrically connected to the first male plug; the first male plug is used to be electrically connected to the second female plug; the control switch is arranged on the third cable to control the start and stop of the first motor; the first male plug, the first female plug, the second female plug and the second male plug are all waterproof plugs.

[0009] Preferably, it also includes an ascending drive component; the ascending drive component includes a first rotating wheel, a second rotating wheel, a first rotating shaft, a second rotating shaft and a first driving component; the first rotating shaft and the second rotating shaft are both rotatably connected to the lower surface of the support seat; the first rotating shaft and the second rotating shaft are parallel to each other; the first rotating wheel is coaxially connected to the first rotating shaft, and the second rotating wheel is coaxially connected to the second rotating shaft; the first rotating shaft and the second rotating shaft are respectively located on both sides of the central through hole; the first rotating wheel and the second rotating wheel are directly opposite to each other; the first rotating wheel and the second rotating wheel are respectively used to roll and abut against both sides of the outer wall of the connecting tube; the first rotating wheel and the second rotating wheel are symmetrical with the central axis of the central through hole; the first rotating wheel and the second rotating wheel are both rubber rollers; the first driving component is used to drive the first rotating shaft and the second rotating shaft to rotate synchronously in the opposite direction.

[0010] Preferably, the ascending drive assembly also includes a third gear and a fourth gear; the third gear is coaxially connected to the first rotating shaft, and the fourth gear is coaxially connected to the second rotating shaft; the third gear is meshed with the fourth gear; and the first driving component is used to drive the first rotating shaft to rotate.

[0011] Preferably, the first driving component includes a fifth gear, a reducer and a second motor; the reducer and the second motor are both arranged on the lower surface of the support base; the output shaft of the second motor is coaxially connected to the input shaft of the reducer; the output shaft of the reducer is coaxially connected to the fifth gear; and the fifth gear is meshed with the third gear.

[0012] Preferably, it also includes a locking assembly; the locking assembly includes a first sliding bar, a second sliding bar, a first sliding arm, a second sliding arm, a first locking block, a second locking block and a second driving component; the first sliding bar and the second sliding bar are both arranged on the upper surface of the support seat; the first sliding bar and the second sliding bar are parallel to each other and are respectively located on both sides of the middle through hole; the two ends of the first sliding arm are respectively slidably sleeved on the first sliding bar and the second sliding bar; the two ends of the second sliding arm are respectively slidably sleeved on the first sliding bar and the second sliding bar; the first sliding arm is parallel to the second sliding arm, and the first sliding arm and the second sliding arm are respectively located on both sides of the middle through hole; the first locking block is connected to the first sliding arm, and the second locking block is connected to the second sliding arm; the first locking block and the second locking block are opposite to each other; the first locking block and the second locking block are respectively used to abut on both sides of the outer wall of the connecting pipe to fix the vertical position of the connecting pipe; the second driving component is used to drive the first locking block and the second locking block to move closer to or away from each other.

[0013] Preferably, the second driving component includes a first spring, a second spring, a first electromagnet and a second electromagnet; the first spring is sleeved on the first slide bar, and the second spring is sleeved on the second slide bar; the two ends of the first spring are respectively connected to one end of the first slide arm and one end of the second slide arm; the first spring is always in a pulled-up state; the elastic force of the first spring makes the first locking block and the second locking block have a tendency to contact each other; the two ends of the second spring are respectively connected to the other end of the first slide arm and the other end of the second slide arm; the second spring is always in a pulled-up state; the elastic force of the second spring makes the first locking block and the second locking block have a tendency to contact each other; the first electromagnet is arranged on the side of the first locking block away from the second locking block; the second electromagnet is arranged on the side of the second locking block away from the first locking block; the first electromagnet is used to attract the first slide arm, and the second electromagnet is used to attract the second slide arm; when the first electromagnet attracts the first slide arm, the first locking block no longer abuts against the outer wall of the connecting tube; when the second electromagnet attracts the first slide arm, the second locking block no longer abuts against the outer wall of the connecting tube.

[0014] The present invention also proposes a mineral exploration method based on underwater sediment sampling, which is applied to a mineral exploration device based on underwater sediment sampling; the method comprises:

[0015] Pass the first connecting pipe through the middle through hole, and then connect the bottom of the connecting pipe to the connecting piece;

[0016] Move the first connecting pipe downward to sink the sampling tube into the water, and determine whether the sampling tube touches the bottom of the water;

[0017] If the sampling tube does not touch the bottom of the water, connect the other connecting tubes to the top of the connecting tube currently passing through the middle through hole in turn and continue to move the connecting tube downward until the sampling tube touches the bottom of the water;

[0018] If the sampling tube touches the bottom of the water, the movement of the connecting tube is stopped, and then the first motor is started to sample the underwater sediment.

[0019] Compared with the prior art, the present invention has at least the following beneficial effects:

[0020] In the mineral exploration device based on underwater sediment sampling proposed in the present invention, underwater sediment can be sampled more conveniently and efficiently; in specific use, the first connecting tube is first passed through the middle through hole, and then the bottom of the connecting tube is connected to the connecting piece; then the first connecting tube is moved downward to sink the sampling tube underwater, and the sampling personnel judge whether the sampling tube touches the bottom of the water during the descent; if the sampling tube does not touch the bottom of the water, and the top of the connecting tube is close to the middle through hole, it is necessary to add another connecting tube, so the other connecting tubes are connected to the top of the connecting tube currently passed through the middle through hole and the connecting tube is continued to be moved downward until the sampling tube touches the bottom of the water; when the sampling tube touches the bottom of the water, stop moving the connecting tube, then start the first motor and manually move the connecting tube downward so that the sampling tube is embedded in the underwater sediment for sampling; after the sampling is completed, the connecting tube can be manually pulled upward until the sampling tube extends out of the water surface, and the sampling tube can be removed to obtain the collected underwater sediment; the operator is no longer required to dive for sampling, and the operation is more convenient and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0022] Figure 1 This is a schematic structural diagram of an embodiment of a mineral exploration device based on underwater sediment sampling proposed by the present invention;

[0023] Figure 2 for Figure 1 A magnified schematic diagram of the details in the middle;

[0024] Figure 3 This is a schematic structural diagram of a locking assembly of an embodiment of a mineral exploration device based on underwater sediment sampling proposed by the present invention.

[0025] Description of reference numerals:

[0026] 110, hull; 120, connecting pipe; 130, supporting seat; 140, middle through hole; 150, mounting pipe; 160, first arc-shaped arm; 170, second arc-shaped arm; 180, sealing chamber; 190, supporting pipe; 210, first gear; 220, second gear; 230, end wall; 240, rotating rod; 250, spiral blade; 260, sampling tube; 270, first rotating wheel; 280, second rotating wheel; 29 0, reducer; 310, fifth gear; 320, third gear; 330, fourth gear; 340, first rotating shaft; 350, second rotating shaft; 360, first locking block; 370, second locking block; 380, first sliding arm; 390, second sliding arm; 410, first sliding rod; 420, second sliding rod; 430, first electromagnet; 440, second electromagnet; 450, first spring; 460, second spring.

[0027] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0030] In addition, in the present invention, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0033] The present invention provides a mineral exploration device and method based on underwater sediment sampling.

[0034] As attached Figure 1 -Attached Figure 3As shown, in one embodiment of a mineral exploration device based on underwater sediment sampling proposed by the present invention, the mineral exploration device based on underwater sediment sampling includes a sampling barrel 260, a support seat 130, a support tube 190, a connector, a connecting tube 120, a first motor (not shown), a sealing chamber 180, a first gear 210, a second gear 220, a rotating rod 240 and a spiral blade 250; one side of the sampling barrel 260 is open; the end of the sampling barrel 260 away from the open end The end wall 230 is formed; the support tube 190 is inserted through the end wall 230; the end wall 230 is provided with a plurality of drainage holes (not shown); the support tube 190 and the sampling tube 260 share a central axis; the rotating rod 240 is rotatably inserted through the support tube 190 and shares a central axis with the support tube 190; the top of the rotating rod 240 extends out of the support tube 190, and the bottom of the rotating rod 240 extends into the sampling tube 260; the spiral blade 250 is arranged on the rotating rod 240, and the spiral blade 250 is located in the sampling tube 260. Inside; one end of the connecting piece is connected to the end of the support tube 190 away from the sampling tube 260; the other end of the connecting piece is used for detachable connection to the connecting tube 120; the number of connecting tubes 120 is multiple, and each connecting tube 120 can be detachably connected head to tail; the first gear 210 is coaxially sleeved on the end of the rotating rod 240 extending out of the support tube 190; the sealed cavity 180 is connected to the outer wall of the support tube 190, and the first motor is arranged in the sealed cavity 180; the output shaft of the first motor is rotatably penetrated through the sealed cavity 180 through a sealed bearing (not shown); the output shaft of the first motor is parallel to the rotating rod 240; the second gear 220 is coaxially connected to the output shaft of the first motor; the first gear 210 is meshed with the second gear 220; the support seat 130 is arranged at one end of the hull 110; the support seat 130 extends outward from the hull 110 and is above the water surface; the support seat 130 is vertically penetrated with a middle through hole 140; the connecting tube 120 can be vertically slid through the middle through hole 140.

[0035] In the mineral exploration device based on underwater sediment sampling proposed in the present invention, it is possible to sample underwater sediment more conveniently and efficiently; when in use, first pass the first connecting tube 120 through the middle through hole 140, and then connect the bottom of the connecting tube 120 to the connecting piece; then move the first connecting tube 120 downward to sink the sampling cylinder 260 underwater, and during the descent, the sampling personnel determine whether the sampling cylinder 260 touches the bottom of the water; if the sampling cylinder 260 does not touch the bottom of the water, and the top of the connecting tube 120 is close to the middle through hole 140, it is necessary to add another connecting tube 120, so the other connecting tubes 120 are connected. 20 is connected to the top of the connecting tube 120 currently passing through the middle through hole 140 and continues to move the connecting tube 120 downward until the sampling tube 260 touches the bottom of the water; when the sampling tube 260 touches the bottom of the water, stop moving the connecting tube 120, then start the first motor and manually move the connecting tube 120 downward so that the sampling tube 260 is embedded in the underwater mud and sand for sampling; after the sampling is completed, the connecting tube 120 can be manually pulled upward until the sampling tube 260 extends out of the water surface, and the sampling tube 260 can be removed to obtain the collected underwater mud and sand; there is no need for operators to dive for sampling, and the operation is more convenient and efficient.

[0036] In addition, the above-mentioned connecting member includes a first arc arm 160, a second arc arm 170 and a mounting tube 150; the two ends of the first arc arm 160 are respectively connected to one side of the support tube 190 and one side of the mounting tube 150; the two ends of the second arc arm 170 are respectively connected to the other side of the support tube 190 and the other side of the mounting tube 150; the mounting tube 150 and the support tube 190 share a central axis; the first gear 210 is located between the support tube 190 and the mounting tube 150; the inner wall of the end of the mounting tube 150 away from the support tube 190 is provided with a first internal thread (not shown); the outer wall of one end of the connecting tube 120 is provided with a first external thread (not shown) matched with the first internal thread; the inner wall of the other end of the connecting tube 120 is provided with a second internal thread (not shown) matched with the first external thread; the first arc arm 160 and the second arc arm 170 are symmetrical with the central axis of the mounting tube 150. Through the above-mentioned technical solution, the structure and function of the connecting member are improved.

[0037] At the same time, the mineral exploration device based on underwater sediment sampling also includes a first cable assembly (not shown) and a second cable assembly (not shown); the first cable assembly includes a first cable and a first female plug; the first cable is sealed and passed through the sealing cavity 180; one end of the first cable is electrically connected to the first motor; the first arc-shaped arm 160 is hollow; the other end of the first cable is successively passed through the interior of the first arc-shaped arm 160 and the interior of the mounting tube 150, and is finally electrically connected to the first female plug; the first female plug is arranged in the mounting tube 150; the number of the second cable assemblies is consistent with the number of the connecting tubes 120, and the first female plug ... female plug is electrically connected to the first motor; the first female plug is electrically connected to the first motor; the first female plug is electrically connected to the first motor; the first female plug is electrically connected to the first motor; the first female plug is electrically connected to the first motor; the first female plug is electrically connected to the first motor; the first female plug is electrically connected to the first motor; the first female plug is electrically connected to the first motor; the first female plug is electrically connected to the first motor; the first female plug is electrically connected to the first female plug; the first female plug is electrically connected to the first female plug; the first female plug is electrically connected to the first female plug; the first female plug is electrically connected to the first female plug; the first female plug is electrically connected to the first female plug; the first female plug is electrically connected to the first female plug; the first female plug is electrically connected to the first female plug; the first female plug is electrically connected to the The number of the second cable assemblies corresponds to the connecting tube 120 one by one; the second cable assembly includes a second cable, a second female plug and a second male plug; the second cable is passed through the connecting tube 120, and the two ends of the second cable are electrically connected to the second female plug and the second male plug respectively; the second male plug is close to the first external thread, and the second female plug is close to the second internal thread; one end of the second cable close to the second male plug is connected to the inner wall of the connecting tube 120 through a snap; one end of the second cable close to the second female plug is connected to the inner wall of the connecting tube 120 through a snap; the second male plug is used to electrically connect to the first female plug, or the second female plug.

[0038] In addition, the mineral exploration device based on underwater sediment sampling also includes a third cable (not shown), a first male plug (not shown), a battery (not shown) and a control switch (not shown); one end of the third cable is electrically connected to the battery; the other end of the third cable is electrically connected to the first male plug; the first male plug is used to electrically connect to the second female plug; the control switch is set on the third cable to control the start and stop of the first motor; the first male plug, the first female plug, the second female plug and the second male plug are all waterproof plugs. Through the above technical solution, how to power the first motor underwater and control the start and stop are improved; the way of powering the sampling cable is lower in cost and stable in control.

[0039] At the same time, the mineral exploration device based on underwater sediment sampling also includes an ascending drive assembly; the ascending drive assembly includes a first rotating wheel 270, a second rotating wheel 280, a first rotating shaft 340, a second rotating shaft 350 and a first driving component; the first rotating shaft 340 and the second rotating shaft 350 are both rotatably connected to the lower surface of the support seat 130; the first rotating shaft 340 and the second rotating shaft 350 are parallel to each other; the first rotating wheel 270 is coaxially connected to the first rotating shaft 340, and the second rotating wheel 280 is coaxially connected to the second rotating shaft 350; The first rotating shaft 340 and the second rotating shaft 350 are respectively located on both sides of the central through hole 140; the first rotating wheel 270 and the second rotating wheel 280 are directly opposite to each other; the first rotating wheel 270 and the second rotating wheel 280 are respectively used to roll and abut against both sides of the outer wall of the connecting tube 120; the first rotating wheel 270 and the second rotating wheel 280 are symmetrical with respect to the central axis of the central through hole 140; the first rotating wheel 270 and the second rotating wheel 280 are both rubber rollers; the first driving component is used to drive the first rotating shaft 340 and the second rotating shaft 350 to rotate synchronously in opposite directions.

[0040] In addition, the ascending drive assembly also includes a third gear 320 and a fourth gear 330; the third gear 320 is coaxially connected to the first rotating shaft 340, and the fourth gear 330 is coaxially connected to the second rotating shaft 350; the third gear 320 is meshed with the fourth gear 330; the first driving component is used to drive the first rotating shaft 340 to rotate.

[0041] At the same time, the first driving component includes a fifth gear 310, a reducer 290 and a second motor; the reducer 290 and the second motor are both arranged on the lower surface of the support base 130; the output shaft of the second motor is coaxially connected to the input shaft of the reducer 290; the output shaft of the reducer 290 is coaxially connected to the fifth gear 310; the fifth gear 310 is meshed with the third gear 320.

[0042] The above technical solution improves the structure and function of the ascending drive component, that is, after the sampling is completed, the second motor is started to drive the first wheel 270 and the second wheel 280 to rotate synchronously in opposite directions, thereby lifting the connecting tube to achieve the purpose of lifting the sampling tube 260; compared with manually pulling the connecting tube 120 upwards, the electric drive method is more labor-saving.

[0043] In addition, the mineral exploration device based on underwater sediment sampling also includes a locking assembly; the locking assembly includes a first slide bar 410, a second slide bar 420, a first slide arm 380, a second slide arm 390, a first locking block 360, a second locking block 370 and a second driving component; the first slide bar 410 and the second slide bar 420 are both arranged on the upper surface of the support seat 130; the first slide bar 410 and the second slide bar 420 are parallel to each other and are respectively located on both sides of the middle through hole 140; the two ends of the first slide arm 380 are respectively slidably mounted on the first slide bar 410 and the second slide bar 420; the two ends of the second slide arm 390 are respectively slidably mounted on the first Sliding rod 410 and second sliding rod 420; the first sliding arm 380 is parallel to the second sliding arm 390, and the first sliding arm 380 and the second sliding arm 390 are respectively located on both sides of the middle through hole 140; the first locking block 360 is connected to the first sliding arm 380, and the second locking block 370 is connected to the second sliding arm 390; the first locking block 360 and the second locking block 370 are opposite to each other; the first locking block 360 and the second locking block 370 are respectively used to abut against both sides of the outer wall of the connecting pipe 120 to fix the vertical position of the connecting pipe 120; the second driving component is used to drive the first locking block 360 and the second locking block 370 to move closer to or away from each other.

[0044] At the same time, the second driving component includes a first spring 450, a second spring 460, a first electromagnet 430 and a second electromagnet 440; the first spring 450 is sleeved on the first slide bar 410, and the second spring 460 is sleeved on the second slide bar 420; the two ends of the first spring 450 are respectively connected to one end of the first slide arm 380 and one end of the second slide arm 390; the first spring 450 is always in a pulled-up state; the elastic force of the first spring 450 makes the first locking block 360 and the second locking block 370 have a tendency to contact each other; the two ends of the second spring 460 are respectively connected to the other end of the first slide arm 380 and the other end of the second slide arm 390; the second spring 460 is always in a pulled-up state; The elastic force of the second spring 460 makes the first locking block 360 and the second locking block 370 tend to contact each other; the first electromagnet 430 is arranged on the side of the first locking block 360 away from the second locking block 370; the second electromagnet 440 is arranged on the side of the second locking block 370 away from the first locking block 360; the first electromagnet 430 is used to attract the first slide arm 380, and the second electromagnet 440 is used to attract the second slide arm 390; when the first electromagnet 430 attracts the first slide arm 380, the first locking block 360 no longer abuts against the outer wall of the connecting tube 120; when the second electromagnet 440 attracts the first slide arm 380, the second locking block 370 no longer abuts against the outer wall of the connecting tube 120.

[0045] By setting a locking assembly, the vertical position of the connecting tube 120 can be locked, which makes it easier to thread and rotate another connecting tube 120 with the connecting tube 120 currently embedded in the middle through hole 140; when it is necessary to lock the connecting tube 120, the first electromagnet 430 and the second electromagnet 440 are controlled to lose power, and the first locking block 360 and the second locking block 370 are close to each other under the action of the first spring 450 and the second spring 460, and respectively abut against the two sides of the outer wall of the connecting tube 120, thereby locking the vertical position of the connecting tube 120; when it is necessary to move the connecting tube 120, the first electromagnet 430 is controlled to start to attract the first sliding arm 380; and the second electromagnet 440 is controlled to start to attract the second sliding arm 390; so that the first locking block 360 and the second locking block 370 no longer abut against the two sides of the outer wall of the connecting tube 120, respectively, so that the connecting tube 120 can be moved normally.

[0046] In a first embodiment of a mineral exploration method based on underwater sediment sampling also proposed by the present invention, the method is based on a mineral exploration device for underwater sediment sampling; the embodiment comprises the following steps:

[0047] Step S110 : Pass the first connecting tube 120 through the middle through hole 140 , and then connect the bottom of the connecting tube 120 to the connecting piece.

[0048] Step S120: Move the first connecting tube 120 downward to sink the sampling cylinder 260 underwater, and determine whether the sampling cylinder 260 touches the bottom of the water.

[0049] Step S130: If the sampling tube 260 does not touch the bottom of the water, connect other connecting tubes 120 to the top of the connecting tube 120 currently passing through the middle through hole 140 in sequence and continue to move the connecting tube 120 downward until the sampling tube 260 touches the bottom of the water.

[0050] Step S140: If the sampling tube 260 touches the bottom of the water, the movement of the connecting tube 120 is stopped, and then the first motor is started to sample the underwater sediment.

[0051] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A mineral exploration device based on underwater sediment sampling, characterized in that: The invention comprises a sampling cylinder, a support seat, a support tube, a connecting piece, a connecting tube, a first motor, a sealing chamber, a first gear, a second gear, a rotating rod and a spiral blade; one side of the sampling cylinder is open; an end wall is formed at the end of the sampling cylinder away from the opening; the support tube is passed through the end wall; a plurality of drainage holes are formed on the end wall; the support tube and the sampling cylinder share a central axis; the rotating rod is rotatably passed through the support tube and shares a central axis with the support tube; the top of the rotating rod extends out of the support tube, and the bottom of the rotating rod extends into the sampling cylinder; the spiral blade is arranged on the rotating rod, and the spiral blade is in the sampling cylinder; one end of the connecting piece is connected to the end of the support tube away from the sampling cylinder; the other end of the connecting piece is used to The connecting pipe is disassembled and connected; there are multiple connecting pipes, and each connecting pipe can be detachably connected head to tail; the first gear is coaxially sleeved on the end of the rotating rod extending out of the support pipe; the sealed cavity is connected to the outer wall of the support pipe, and the first motor is arranged in the sealed cavity; the output shaft of the first motor is rotatably passed through the sealed cavity through a sealed bearing; the output shaft of the first motor is parallel to the rotating rod; the second gear is coaxially connected to the output shaft of the first motor; the first gear is meshed with the second gear; the support seat is arranged at one end of the hull; the support seat extends outward from the hull and is above the water surface; the support seat is vertically penetrated with a middle through hole; the connecting pipe can be vertically slid through the middle through hole.

2. A mineral exploration device based on underwater sediment sampling according to claim 1, characterized in that: The connecting member includes a first arc arm, a second arc arm and a mounting tube; the two ends of the first arc arm are respectively connected to one side of the support tube and one side of the mounting tube; the two ends of the second arc arm are respectively connected to the other side of the support tube and the other side of the mounting tube; the mounting tube and the support tube share a central axis; the first gear is located between the support tube and the mounting tube; the inner wall of the mounting tube at one end away from the support tube is provided with a first internal thread; the outer wall of one end of the connecting tube is provided with a first external thread matching with the first internal thread; the inner wall of the other end of the connecting tube is provided with a second internal thread matching with the first external thread; the first arc arm and the second arc arm are symmetrical with the central axis of the mounting tube.

3. A mineral exploration device based on underwater sediment sampling according to claim 2, characterized in that: The invention also includes a first cable assembly and a second cable assembly; the first cable assembly includes a first cable and a first female plug; the first cable is sealed and inserted into the sealed cavity; one end of the first cable is electrically connected to the first motor; the first arc-shaped arm is hollow inside; the other end of the first cable is sequentially inserted into the inside of the first arc-shaped arm and the inside of the mounting tube, and finally electrically connected to the first female plug; the first female plug is arranged in the mounting tube; the number of the second cable assemblies is consistent with the number of the connecting tubes, and the number of the second cable assemblies corresponds to the connecting tubes one by one; the second cable assembly includes a second cable, a second female plug and a second male plug; the second cable is inserted into the connecting tube, and the two ends of the second cable are electrically connected to the second female plug and the second male plug respectively; the second male plug is close to the first external thread, and the second female plug is close to the second internal thread; one end of the second cable close to the second male plug is connected to the inner wall of the connecting tube by a buckle; one end of the second cable close to the second female plug is connected to the inner wall of the connecting tube by a buckle; the second male plug is used to electrically connect to the first female plug or the second female plug.

4. The mineral exploration device based on underwater sediment sampling according to claim 3 is characterized in that: It also includes a third cable, a first male plug, a battery and a control switch; one end of the third cable is electrically connected to the battery; the other end of the third cable is electrically connected to the first male plug; The first male plug is used to be electrically connected to the second female plug; the control switch is arranged on the third cable to control the start and stop of the first motor; the first male plug, the first female plug, the second female plug and the second male plug are all waterproof plugs.

5. The mineral exploration device based on underwater sediment sampling according to claim 2 is characterized in that: It also includes an ascending drive component; the ascending drive component includes a first rotating wheel, a second rotating wheel, a first rotating shaft, a second rotating shaft and a first driving component; the first rotating shaft and the second rotating shaft are both rotatably connected to the lower surface of the support seat; the first rotating shaft and the second rotating shaft are parallel to each other; the first rotating wheel is coaxially connected to the first rotating shaft, and the second rotating wheel is coaxially connected to the second rotating shaft; the first rotating shaft and the second rotating shaft are respectively located on both sides of the central through hole; the first rotating wheel and the second rotating wheel are directly opposite to each other; the first rotating wheel and the second rotating wheel are respectively used to roll and abut against both sides of the outer wall of the connecting tube; the first rotating wheel and the second rotating wheel are symmetrical with the central axis of the central through hole; the first rotating wheel and the second rotating wheel are both rubber rollers; the first driving component is used to drive the first rotating shaft and the second rotating shaft to rotate synchronously in the opposite direction.

6. A mineral exploration device based on underwater sediment sampling according to claim 5, characterized in that: The ascending drive assembly also includes a third gear and a fourth gear; the third gear is coaxially connected to the first rotating shaft, and the fourth gear is coaxially connected to the second rotating shaft; the third gear is meshed with the fourth gear; and the first driving component is used to drive the first rotating shaft to rotate.

7. The mineral exploration device based on underwater sediment sampling according to claim 6 is characterized in that: The first driving component includes a fifth gear, a reducer and a second motor; the reducer and the second motor are both arranged on the lower surface of the support base; the output shaft of the second motor is coaxially connected to the input shaft of the reducer; the output shaft of the reducer is coaxially connected to the fifth gear; and the fifth gear is meshed with the third gear.

8. The mineral exploration device based on underwater sediment sampling according to claim 5 is characterized in that: The invention also includes a locking assembly; the locking assembly includes a first sliding bar, a second sliding bar, a first sliding arm, a second sliding arm, a first locking block, a second locking block and a second driving component; the first sliding bar and the second sliding bar are both arranged on the upper surface of the support seat; the first sliding bar and the second sliding bar are parallel to each other and are respectively located on both sides of the middle through hole; the two ends of the first sliding arm are respectively slidably sleeved on the first sliding bar and the second sliding bar; the two ends of the second sliding arm are respectively slidably sleeved on the first sliding bar and the second sliding bar; the first sliding arm is parallel to the second sliding arm, and the first sliding arm and the second sliding arm are respectively located on both sides of the middle through hole; the first locking block is connected to the first sliding arm, and the second locking block is connected to the second sliding arm; the first locking block and the second locking block are opposite to each other; the first locking block and the second locking block are respectively used to abut on both sides of the outer wall of the connecting pipe to fix the vertical position of the connecting pipe; the second driving component is used to drive the first locking block and the second locking block to move closer to or away from each other.

9. The mineral exploration device based on underwater sediment sampling according to claim 8, characterized in that: The second driving component comprises a first spring, a second spring, a first electromagnet and a second electromagnet; the first spring is sleeved on the first slide bar, and the second spring is sleeved on the second slide bar; the two ends of the first spring are respectively connected to one end of the first slide arm and one end of the second slide arm; the first spring is always in a pulled-up state; the elastic force of the first spring makes the first locking block and the second locking block have a tendency to contact each other; the two ends of the second spring are respectively connected to the other end of the first slide arm and the other end of the second slide arm; The second spring is always in a pulled-up state; the elastic force of the second spring makes the first locking block and the second locking block tend to contact each other; the first electromagnet is arranged on the side of the first locking block away from the second locking block; the second electromagnet is arranged on the side of the second locking block away from the first locking block; the first electromagnet is used to attract the first sliding arm, and the second electromagnet is used to attract the second sliding arm; when the first electromagnet attracts the first sliding arm, the first locking block no longer abuts against the outer wall of the connecting tube; when the second electromagnet attracts the first sliding arm, the second locking block no longer abuts against the outer wall of the connecting tube.

10. A mineral exploration method based on underwater sediment sampling, characterized in that: A mineral exploration device based on underwater sediment sampling applied to any one of claims 1 to 9; the method comprising: Pass the first connecting pipe through the middle through hole, and then connect the bottom of the connecting pipe to the connecting piece; Move the first connecting pipe downward to sink the sampling tube into the water, and determine whether the sampling tube touches the bottom of the water; If the sampling tube does not touch the bottom of the water, connect the other connecting tubes to the top of the connecting tube currently passing through the middle through hole in turn and continue to move the connecting tube downward until the sampling tube touches the bottom of the water; If the sampling tube touches the bottom of the water, the movement of the connecting tube is stopped, and then the first motor is started to sample the underwater sediment.

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