CN110749475B - Streamline combined box-type sampler and sampling method thereof - Google Patents
Streamline combined box-type sampler and sampling method thereof Download PDFInfo
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- CN110749475B CN110749475B CN201911102783.3A CN201911102783A CN110749475B CN 110749475 B CN110749475 B CN 110749475B CN 201911102783 A CN201911102783 A CN 201911102783A CN 110749475 B CN110749475 B CN 110749475B
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- 238000005070 sampling Methods 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 238000011835 investigation Methods 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 14
- 230000005484 gravity Effects 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000012876 topography Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 3
- 239000013049 sediment Substances 0.000 description 4
- 238000011160 research Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/08—Arrangement of ship-based loading or unloading equipment for cargo or passengers of winches
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Ocean & Marine Engineering (AREA)
- Combustion & Propulsion (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
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- Mechanical Engineering (AREA)
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- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a streamline combined box type sampler and a sampling method thereof, and in particular relates to the field of samplers. According to the invention, the counterweight sliding frame, the box type sampler and the grab bucket are arranged, when the box type sampler works on the seabed, the box type sampler is influenced by ocean currents on the seabed and uneven topography on the surface of the seabed, so that the box type sampler can not maintain a correct sampling posture or can not turn on one's side when in bottoming sampling due to serious drifting in the lowering process, and buffer rods are arranged on two sides of a plane when the box type sampler enters the seabed, so that the extrusion of water pressure on two sides of the box type sampler is reduced.
Description
Technical Field
The invention relates to the field of samplers, in particular to a streamline combined box-type sampler and a sampling method thereof.
Background
The box-type sampler is widely applied to marine geological investigation, submarine mineral resource exploration, submarine engineering geological investigation and marine environment geological sampling work.
However, when in actual use, as in the case of the currently used box-type sampler, due to the serious defects of the structure, the box-type sampler is seriously drifted in the lowering process and cannot maintain the correct sampling posture or rollover phenomenon in the process of bottoming sampling due to the influence of ocean currents and uneven topography of the seabed surface in the seabed working process, so that a seabed substrate sample cannot be acquired or the acquired seabed substrate sample is low in quality; meanwhile, the box-type samplers cannot be properly stored on the deck due to the limitation of the structure of the box-type samplers, and due to the severe working environment of the scientific investigation ship for offshore operation, when proper collected seabed substrate samples are required to be acquired from the box-type samplers on the deck so as to carry out scientific research and test analysis, a plurality of inconveniences are brought.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides a streamline combined box sampler, by arranging a counterweight sliding frame, a box sampler and a grab bucket, when the box sampler works on the seabed, the box sampler is influenced by ocean currents on the seabed and uneven topography on the surface of the seabed, so that the box sampler is seriously drifted in the lowering process and cannot maintain a correct sampling posture or rollover occurs when the box sampler is subjected to bottoming sampling, buffer rods are arranged on two sides of a plane when the box sampler enters the seabed, the extrusion of water pressure on two sides of the box sampler is reduced, and the streamline frame structure adopted by the box sampler is convenient for carrying and transferring collected samples.
In order to achieve the above purpose, the present invention provides the following technical solutions: the streamline combined box sampler comprises a box sampler and a counterweight sliding frame, wherein the box sampler is sleeved in the counterweight sliding frame, the box sampler comprises a sampling weight box, a release lock catch, a lifting rail, a connecting rod, a grab bucket, a sealing box cover, a lead block cover plate, a grab bucket rotating shaft and a ballast lead block, the sampling weight box is connected with the lifting rail through the release lock catch hinged with the sampling weight box, the lifting rail of the box sampler comprises two guide lifting rods, lifting beams, sliding lifting hooks and sliding lifting lugs, the upper ends of the two guide lifting rods are respectively connected with two ends of the lifting beams, the lower ends of the guide lifting rods are provided with hinge holes, the lifting hooks of the sliding lifting hooks face upwards, the lower ends of the sliding lifting hooks are connected with the middle part of the lifting beams, the upper ends of the sliding lifting hooks are connected with the lower ends of the sliding lifting lugs, the counterweight sliding frame comprises a counterweight frame assembly welding piece, a hanging bolt, an arc-shaped lead block, a lead block gasket, a sliding plate and a stop block, the cross section of the periphery of the counterweight sliding frame is in an elliptical streamline shape, the counterweight frame assembly welding piece comprises a corner plate, square tubes, supporting plates, arc plates, rib plates, corner top plates, bolt sleeves and lead block supporting plates, the arc lead blocks are connected with long-side supporting plates of the counterweight frame assembly welding piece through lead block gaskets and bolts, the corner plates, the square tubes and the supporting plates enclose into a box structure with openings at the upper end and the lower end, the front, the back, the left and the right of the box structure are identical, the two ends of each square tube on each surface of the box structure are respectively connected with the upper end and the lower end of the corner plate, the bolt sleeves are connected on the square tubes on the upper part of the long side of the box structure, the arc lead block supporting plates are connected with the square tubes on the lower part of the long side of the box structure, lead block fixing holes are formed in the supporting plates on the long side of the box structure, the arc plates are arranged at the two ends of the counterweight frame assembly welding piece, the arc plate is connected with an inner box body structure through a rib plate, an angle top plate and an inner box body structure, the hanging bolt comprises a bolt and a bolt handle, the bolt handle is vertically fixed at one end of the bolt, the hanging bolt is sleeved in a bolt sleeve, a stop block is respectively connected with two square tubes through bolts at the corner of the upper end face of a counterweight frame assembly welding piece, a slide plate is connected with the angle plate of the counterweight frame assembly welding piece through bolts, an inner plate is fixedly arranged on two sides of the inner wall of the counterweight frame assembly welding piece, a buffer rod is welded on one side of the inner plate, one end of the buffer rod is provided with a guide rod, one end of the guide rod is fixedly connected with a support plate, a first magnetic block is fixedly arranged at one end of the guide rod, an inner rod is sleeved on the outer surface of the inner rod, and a second magnetic block is fixedly arranged on one side of the inner wall of the inner plate.
In a preferred embodiment, the sampling weight box comprises a box vertical plate, box side plates, box cross beams, box sleeves, box lifting lugs, box opening strips, box opening middle division strips, vertical plates, connecting plates, lead fixing rods, lead protection plates, lead bottom plates and bolt fixing holes, wherein the two box vertical plates and the two box side plates enclose a middle main box body with openings at the upper end and the lower end, and the box vertical plates are rectangular; the upper part of the box side plate is triangular, the bottom of the box side plate is semicircular, and a rotating shaft hole is formed in the semicircular center of the bottom of the box side plate.
In a preferred embodiment, the hanging bolt on the counterweight sliding frame is inserted into the bolt fixing hole, the sampling weight box is hung on the sliding lifting hook of the lifting fence through a release lock catch hinged with the sampling weight box, and the grab bucket comprises a shovel blade and a hinged arm.
In a preferred embodiment, the bottom of the box side plate of the sampling weight box is arc-shaped, the sections of the shovel blades of the two grab buckets are arc-shaped, the hinged arms are arranged at the two ends of the grab buckets, and the middle parts of the hinged arms at the two ends of the grab buckets are hinged with the arc-shaped box side plates at the two ends of the sampling weight box.
In a preferred embodiment, the two guide lifting rods of the lifting fence penetrate through the box body sleeve of the sampling weight box, the lower end of each guide lifting rod is hinged with the upper ends of the two connecting rods respectively, the lower ends of the two connecting rods hinged with the guide lifting rods are hinged with the end parts of the hinge arms of the same end of the two grab buckets respectively, the grab bucket rotating shaft penetrates through the rotating shaft hole of the side plate of the sampling weight box, and the two connecting rods and the two hinge arms are connected together through four hinge points to form a quadrilateral structure.
In a preferred embodiment, the release latch comprises a latch boom, a latch bayonet lock, a latch hammer lever, a weighting ring, a hanging ring lever and a latch rotating shaft, wherein the latch bayonet lock is fixedly arranged at one end of the latch boom, the latch rotating shaft is fixedly arranged at the other end of the latch boom, one end, close to the latch bayonet lock, of the side surface of the latch boom is fixedly connected with the latch hammer lever, the other end, close to the latch rotating shaft, of the side surface of the latch boom is connected with the hanging ring lever, the weighting ring is fixed at the other end of the latch hammer lever, the release latch is hinged with the box lifting lug through the latch rotating shaft, and the latch bayonet lock of the release latch is hung on a sliding lifting hook of the lifting column.
In a preferred embodiment, the sealed case lid includes case apron, connecting axle, case lid hangers, presses rope board, steel cable, sealing rubber board sets up in the bottom of case apron, the case lid hangers sets up in the upper surface middle part that the case lid board is close to a long limit, press rope board setting in case lid hangers next door, steel cable one end is pressed by pressing rope board after passing the case lid hangers, the connecting axle sets up the both ends on another long limit of case lid board, the case lid board passes through the connecting axle and is connected with the case curb plate.
In a preferred embodiment, the connecting sleeve is sleeved in a hole corresponding to a box vertical plate of the sampling weight box, the sealing box cover is hinged with the sampling weight box, and the steel rope is hung on a hanging ring rod for releasing the lock catch.
In a preferred embodiment, the specific operating steps are as follows:
Step one: connecting a steel cable of a winch system on a scientific investigation ship with a middle hole on a sliding lifting lug of a lifting fence through a lifting ring, opening a sealing box cover, hanging the steel cable on a hanging ring rod for releasing a lock catch, rotating the releasing lock catch to enable the other end of the releasing lock catch to be hung on a sliding lifting hook of the lifting fence, slightly lifting the lifting fence of the box-type sampler by utilizing the winch system, and collecting a winch cable to enable the sliding lifting hook of the lifting fence to lock the releasing lock catch; simultaneously, the hanging bolt is moved to the outer side position in the bolt sleeve, the winch cable is continuously retracted, the streamline combined box-type sampler is lifted, and the two grab buckets are in an open state.
Step two: lifting the streamline combined box type sampler from the scientific investigation ship to the seabed;
Step three: when the streamline combined box type sampler is on the bottom of the sea, the counterweight sliding frame is firstly contacted with the sea, and the box type sampler moves downwards along the sliding plate of the counterweight sliding frame under the action of dead weight and inertia;
Step four: the lower sampling box body of the sampling weight box of the box-type sampler is inserted into the seabed substrate under the action of gravity, and the speed of the sampling weight box inserted into the seabed substrate is gradually reduced until the sampling weight box stops under the action of resistance of the seabed substrate; in the process, the lifting bar continuously moves downwards along the box sleeve of the sampling weight box under the action of dead weight and inertia, the release lock catch is separated from the sliding lifting hook of the lifting bar under the action of torque formed by the weighting ring and the like, and the sealing box cover is closed;
Step five: the streamline combined box type sampler is recycled upwards by utilizing a winch system on a scientific investigation ship, and the lifting fence drives the two grab buckets to move relatively through the connecting rod so as to promote the two grab buckets to be closed, thereby realizing the sampling of the box type sampler;
step six: after the streamline combined box type sampler is recovered to the deck of the scientific investigation ship, the hanging bolt is moved to the inner side position from the outer side position of the bolt sleeve, inserted into the bolt fixing hole of the box type sampler, and the sealing box cover is opened for manual sampling.
The invention has the technical effects and advantages that:
Through being equipped with counter weight balladeur train, box sampler and grab bucket, the box sampler is equipped with streamlined counter weight balladeur train at box sampler in-process of transferring, can overcome the influence of ocean current to itself to the maximum extent, keep better sample gesture, when seabed surface topography is uneven, owing to have the protection of streamlined counter weight balladeur train, the box sampler can insert the seabed with suitable stable angle, the phenomenon of taking place to turn on one's side when having avoided the box sampler to take place the sample at the bottom, when box sampler gets into the seabed, planar both sides are equipped with the buffer rod, reduce the extrusion of water pressure to box sampler both sides, effectively solved box sampler because of seabed surface topography is uneven and lead to unable collection seabed substrate sample or the condition that the seabed substrate sample quality of collection is not high, simultaneously, the sampler adopts split type structure, more do benefit to transferring the sample of gathering to in the laboratory.
Drawings
FIG. 1 is a schematic view of the structure of the streamlined combined box sampler of the present invention.
Fig. 2 is a schematic structural view of the box-type sampler of the present invention.
Fig. 3 is a schematic view of the structure of the box-type sampler (hidden portion) of the present invention.
Fig. 4 is a schematic structural view of the sampling weight box of the present invention.
Fig. 5 is a schematic structural view of the lifting rail of the present invention.
Fig. 6 is a schematic view of the release latch of the present invention.
Fig. 7 is a schematic view of the structure of the sealing case cover of the present invention.
Fig. 8 is a schematic view of the grapple construction of the present invention.
Fig. 9 is a schematic view of the construction of the counterweight carriage of the invention.
Fig. 10 is a schematic structural view of the counterweight carriage assembly weldment of the present invention.
Fig. 11 is a schematic view of the structure of the suspension bolt of the present invention.
Fig. 12 is a schematic frame structure of the counterweight housing assembly weldment of the present invention.
FIG. 13 is a schematic structural view of a buffer rod of the present invention.
The reference numerals are: 1 box sampler, 11 sample weight box, 1101 box riser, 1102 box side plate, 1103 box cross beam, 1104 box sleeve, 1105 box lifting lug, 1106 box lip, 1107 box lip middle parting bead, 1108 riser, 1109 connection plate, 1110 lead fixing bar, 1111 lead plate, 1112 lead plate, 1113 latch fixing hole, 12 release latch, 13 lifting column, 131 guide handle, 132 handle, 133 sliding lifting hook, 134 sliding lifting lug, 14 connecting rod, 15 grab bucket, 151 shovel blade, 152 hinged arm, 16 sealed box cover, 161 box cover plate, 162 connecting shaft, 163 box cover lug, 164 rope press plate, 165 steel rope, 166 sealed rubber plate, 17 lead plate, 18 grab bucket rotating shaft, 19 ballast lead block, 2 counterweight carriage, 21 counterweight bracket assembly, 2101 corner plate, square tube, 2103 support plate, 2104 arc plate, 2105 rib plate, 2106 corner plate, 2107 latch sleeve, 2108 latch, 22 suspension lead pin, 221, 222 latch pin handle, 23 lead block, 24 lead block, 25, guide rod 2706, 27, first magnetic block 2706, second magnetic block 2706, magnetic buffer 2706.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a streamline combined box sampler as shown in figures 1-13, which comprises a box sampler 1 and a counterweight sliding frame 2, wherein the box sampler 1 is sleeved in the counterweight sliding frame 2, the box sampler 1 comprises a sampling weight box 11, a release lock catch 12, a lifting bar 13, a connecting rod 14, a grab bucket 15, a sealing box cover 16, a lead block cover plate 17, a grab bucket rotating shaft 18 and a ballast lead block 19, the sampling weight box 11 is connected with the lifting bar 13 through the release lock catch 12 hinged with the sampling weight box 11, the lifting bar 13 of the box sampler 1 comprises two guide lifting bars 131, a lifting beam 132, a sliding lifting hook 133 and a sliding lifting lug 134, the upper ends of the two guide lifting bars 131 are respectively connected with two ends of the lifting beam 132, the lower end of the guide lifting bar 131 is provided with a hinge hole, the lifting hook of the sliding lifting hook 133 faces upwards, the lower end of the sliding lifting hook 133 is connected with the middle part of the lifting beam 132, the upper end of the sliding lifting hook 133 is connected with the lower end of the sliding lifting lug 134, the counterweight sliding frame 2 comprises a counterweight frame assembly welding piece 21, a hanging bolt 22, an arc-shaped lead block 23, a lead gasket 24, a sliding plate 25 and a stop block 26, the cross section of the periphery of the counterweight sliding frame 2 is in an oval-like streamline shape, the counterweight frame assembly welding piece 21 comprises a corner plate 2101, a square tube 2102, a supporting plate 2103, an arc plate 2104, a rib plate 2105, a corner top plate 2106, a bolt sleeve 2107 and a lead supporting plate 2108, the arc-shaped lead block 23 is connected with a long-side supporting plate 2103 of the counterweight frame assembly welding piece 21 through the lead gasket 24 and bolts, the corner plate 2101, the square tube 2102 and the supporting plate 2103 are enclosed into a box structure with openings at the upper end and the lower end, the front, the rear end, the left end and the right end of the box structure are identical, the two ends of each square tube 2102 on each surface of the box structure are respectively connected with the upper end and the lower end of the corner plate 2101, the box structure long side upper portion side pipe 2102 on be connected with bolt cover 2107, box structure long side lower part side pipe 2102 connects arc lead piece layer board 2108, there is the lead piece fixed orifices on the backup pad 2103 on box structure long side, arc 2104 sets up at counterweight frame assembly weldment 21 both ends, arc 2104 passes through gusset 2105, angle roof 2106 and inside box structure connection, hang bolt 22 includes bolt 221 and bolt handle 222, bolt handle 222 vertical fixation is in the one end of bolt 221, hang bolt 22 suit is in bolt cover 2107, dog 26 is connected with two square pipes 2102 respectively in counterweight frame assembly weldment 21 up end face corner department through the bolt, slide plate 25 passes through bolt and counterweight frame assembly weldment 21's angle plate 2101 is connected, the inner wall both sides fixed mounting of counterweight frame assembly weldment 21 has inner panel 27, one side welding of inner panel 27 has the buffer rod 2701, the one end of buffer rod 2701 is provided with 2702, the guide arm 2702 is connected with guide arm 2703, guide arm 2703 and guide arm inner panel 2704 is fixed with the inside fixed mounting of inner panel 2704, the inside magnetic rod 2704 is equipped with the fixed mounting of inner panel 2704.
Further, the sampling weight box 11 includes a box riser 1101, a box side plate 1102, a box cross beam 1103, a box sleeve 1104, a box lifting lug 1105, a box opening strip 1106, a box opening middle partition strip 1107, a riser 1108, a connecting plate 1109, a lead fixing rod 1110, a lead guard plate 1111, a lead bottom plate 1112 and a bolt fixing hole 1113, two box risers 1101 and two box side plates 1102 enclose into a middle main box body with an upper end and a lower end being open, the box riser 1101 is rectangular, the upper part of the box side plate 1102 is triangular, the bottom is semicircular, and a rotating shaft hole is formed at the semicircular center of the bottom of the box side plate 1102.
Further, the hanging latch 22 on the counterweight carriage 2 is inserted into the latch fixing hole 1113, the sampling weight box 11 is hung on the sliding lifting hook 133 of the lifting bar 13 through the release latch 12 hinged with the sampling weight box, and the grab bucket 15 comprises a shovel blade 151 and a hinged arm 152.
Further, the bottom of the box side plate 1102 of the sampling weight box 11 is arc-shaped, the sections of the blades 151 of the two grab buckets 15 are arc-shaped, the hinge arms 152 are arranged at two ends of the grab bucket 15, and the middle parts of the hinge arms 152 at two ends of the grab bucket 15 are hinged with the arc-shaped box side plates 1102 at two ends of the sampling weight box 11.
Further, the two guiding lifting rods 131 of the lifting rail 13 pass through the box casing 1104 of the sampling weight box 11, the lower end of each guiding lifting rod 131 is hinged with the upper ends of the two connecting rods 14 respectively, the lower ends of the two connecting rods 14 hinged with the guiding lifting rods 131 are hinged with the end parts of the hinge arms 152 at the same end of the two grab buckets 15 respectively, the grab bucket rotating shafts 18 pass through rotating shaft holes of the box side plates 1102 of the sampling weight box 11, and the two connecting rods 14 and the two hinge arms 152 are connected together through four hinge points to form a quadrilateral structure.
Further, the release latch 12 includes a latch boom 121, a latch bayonet lock 122, a latch hammer 123, a weighting ring 124, a hanging ring 125, and a latch rotating shaft 126, where the latch bayonet lock 122 is fixedly installed at one end of the latch boom 121, the latch rotating shaft 126 is fixedly installed at the other end of the latch boom 121, one end of the side of the latch boom 121 near the latch bayonet lock 122 is fixedly connected with the latch hammer 123, the other end of the side of the latch boom 121 near the latch rotating shaft 126 is connected with the hanging ring 125, the weighting ring 124 is fixed at the other end of the latch hammer 123, the release latch 12 and the box lifting lug 1105 are hinged through the latch rotating shaft 126, and the latch bayonet lock 122 of the release latch 12 is hung on the sliding lifting hook 133 of the lifting rail 13.
Further, the sealed case cover 16 includes a case cover plate 161, a connecting shaft 162, a case cover hanging lug 163, a rope pressing plate 164, a steel rope 165, and a sealing rubber plate 166, wherein the sealing rubber plate 166 is disposed at the bottom of the case cover plate 161, the case cover hanging lug 163 is disposed at the middle of the upper surface of the case cover plate 161 adjacent to a long side, the rope pressing plate 164 is disposed beside the case cover hanging lug 163, one end of the steel rope 165 is pressed by the rope pressing plate 164 after passing through the case cover hanging lug 163, the connecting shaft 162 is disposed at two ends of the other long side of the case cover plate 161, and the case cover plate 161 is connected with the case side plate 1102 through the connecting shaft 162.
Further, the connecting shaft 162 is sleeved in a hole corresponding to the box vertical plate 1101 of the sampling weight box 11, the sealed box cover 16 is hinged with the sampling weight box 11, and the steel rope 165 is hung on the hanging ring rod 125 of the release lock catch 12.
The specific operation steps are as follows:
Step one: connecting a steel cable of a winch system on a scientific investigation ship with a middle hole on a sliding lifting lug 134 of a lifting fence 13 through a lifting ring, opening a sealing box cover 16, hanging a steel cable 165 on a hanging ring rod 125 of a release lock catch 12, rotating the release lock catch 12 to enable the other end of the release lock catch to be hung on a sliding lifting hook 133 of the lifting fence 13, slightly lifting the lifting fence 13 of the box type sampler 1 by utilizing the winch system, and collecting a winch cable to enable the sliding lifting hook 133 of the lifting fence 13 to lock the release lock catch 12; simultaneously, the hanging bolt 22 is moved to the outer side position in the bolt sleeve 2107, the winch cable is continuously retracted, the streamline combined box type sampler is lifted, and the two grab buckets 15 are in an open state;
step two: lifting the streamline combined box type sampler from the scientific investigation ship to the seabed;
step three: when the streamline combined box sampler is on the bottom of the sea, the counterweight carriage 2 will contact the sea bottom first, and the box sampler 1 moves downwards along the sliding plate 25 of the counterweight carriage 2 under the action of dead weight and inertia;
step four: the lower sampling box body of the sampling weight box 11 of the box-type sampler 1 is inserted into the seabed substrate under the action of gravity, and the speed of the sampling weight box 11 inserted into the seabed substrate is gradually reduced until the sampling weight box stops under the action of the resistance of the seabed substrate; in the process, the lifting bar 13 continues to move downwards along the box sleeve 1104 of the sampling weight box 11 under the action of dead weight and inertia, the release lock catch 12 is separated from the sliding lifting hook 133 of the lifting bar 13 under the action of torque formed by the weighting ring 124 and the like, and the sealing box cover 16 is closed;
Step five: the streamline combined box type sampler is recycled upwards by utilizing a winch system on a scientific investigation ship, and the lifting fence 13 drives the two grab buckets 15 to move relatively through the connecting rod 14 so as to promote the two grab buckets 15 to be closed, thereby realizing the sampling of the box type sampler 1;
step six: after the streamline combined box type sampler is recovered to the deck of the scientific investigation ship, the hanging bolt 22 is moved to the inner side position from the outer side position at the bolt sleeve 2107, inserted into the bolt fixing hole 1113 of the box type sampler 1, and the sealing box cover 16 is opened for manual sampling.
The working principle of the invention is as follows:
Referring to fig. 1-13 of the specification, connecting a steel cable of a winch system on a scientific research ship with a middle hole on a sliding lifting lug 134 of a lifting fence 13 through a lifting ring, opening a sealing box cover 16, hanging a steel cable 165 on a hanging ring rod 125 of a release lock catch 12, rotating the release lock catch 12 to enable the other end of the steel cable to be hung on a sliding lifting hook 133 of the lifting fence 13, slightly lifting the lifting fence 13 of the box sampler 1 by the winch system, taking up a winch cable to enable the sliding lifting hook 133 of the lifting fence 13 to lock the release lock catch 12, simultaneously, moving a hanging bolt 22 to an outer side position in a bolt sleeve 2107, continuing to take up the winch cable, lifting a streamline combined box sampler, enabling two grab buckets 15 to be in an open state, lifting the streamline combined box sampler from the scientific research ship to the seabed, enabling the box sampler 2 to contact the seabed first when the streamline combined box sampler is at the seabed, enabling the box sampler 1 to move downwards along a sliding plate 25 of the balance weight carriage 2 under the action of gravity and inertia, enabling a lower sample box of the box sampler 1 to be inserted into the seabed under the action of gravity and gradually reducing the bottom resistance under the action of the gravity of the seabed bottom sediment, and gradually stopping the insertion of the sampling box of the bottom sediment under the action of the seabed sediment until the seabed sediment is reduced; when the box-type sampler 1 enters the sea floor, water pressure can squeeze the two sides of the box-type sampler 1, push the supporting plate 2103 inwards, squeeze the buffer rod 2701 on the inner plate, the guide rod 2702 on one side of the buffer rod 2701 can move towards the inside of the buffer rod 2701, thereby driving the first magnetic block 2703 to approach to one side of the second magnetic block 2706 along the inner rod 2704, squeeze the spring 2705 on the inner rod 2704, thereby relieving the pressure of the water pressure on the box-type sampler 1, and the first magnetic block 2703 and the second magnetic block 2706 are opposite in the same level, the repulsive force between the two sides can be increased in the process of continuously approaching, thereby supporting the supporting plate 2103 on the two sides, under the action of dead weight and inertia, the lifting bar 13, the box sleeve 1104 of the sampling weight box 11 moves downwards continuously, the release lock catch 12 is released from the sliding lifting hook 133 of the lifting column 13 under the action of torque formed by the weighting ring 124 and the like, the sealing box cover 16 is closed, the streamline combined box sampler is recovered upwards by utilizing a winch system on a scientific investigation ship, the lifting column 13 drives the two grab buckets 15 to move relatively through the connecting rod 14, the two grab buckets 15 are promoted to be closed, the sampling of the box sampler 1 is realized, and after the streamline combined box sampler is recovered on a deck of the scientific investigation ship, the hanging bolt 22 is moved to an inner side position from an outer side position of the bolt sleeve 2107 and is inserted into the bolt fixing hole 1113 of the box sampler 1, and the sealing box cover 16 is opened for manual sampling.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
Finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (7)
1. The utility model provides a streamlined combination formula box sampler, includes box sampler (1) and counter weight balladeur train (2), its characterized in that: the box-type sampler (1) is sleeved in the counterweight sliding frame (2), the box-type sampler (1) comprises a sampling weight box (11), a release lock catch (12), a lifting bar (13), a connecting rod (14), a grab bucket (15), a sealing box cover (16), a lead block cover plate (17), a grab bucket rotating shaft (18) and a ballast lead block (19), the sampling weight box (11) is connected with the lifting bar (13) through the release lock catch (12) hinged with the sampling weight box, the lifting bar (13) of the box-type sampler (1) comprises two guide lifting bars (131), lifting beams (132), sliding lifting hooks (133) and sliding lifting lugs (134), the upper ends of the two guide lifting bars (131) are respectively connected with two ends of the lifting beams (132), and the lower ends of the guide lifting bars (131) are provided with hinge holes; the lifting hook of the sliding lifting hook (133) is upward, the lower end of the sliding lifting hook (133) is connected with the middle part of the lifting beam (132), the upper end of the sliding lifting hook (133) is connected with the lower end of the sliding lifting lug (134), the counterweight sliding frame (2) comprises a counterweight frame assembly welding piece (21), a hanging bolt (22), an arc-shaped lead block (23), a lead block gasket (24), a sliding plate (25) and a stop block (26), the peripheral cross section of the periphery of the counterweight sliding frame (2) is in an elliptical streamline shape, the counterweight frame assembly welding piece (21) comprises a corner plate (2101), a square tube (2102), a supporting plate (2103), an arc plate (2104), a rib plate (2105), a corner top plate (2106), a bolt sleeve (2107) and a lead block supporting plate (2108), the arc-shaped lead block (23) is connected with a long side supporting plate (2103) of the counterweight frame assembly welding piece (21) through a bolt, the corner plate (2101), the square tube (2102) and the supporting plate (2103) are connected with the two ends of a box body with the same left side and the two sides of the box body with the upper end and the lower end of the box body (2107) are connected with the two sides of the box body with the upper end of the box body (2101, the utility model discloses a buffer rod (2703) is fixed with a buffer rod (2703), which comprises a box structure, arc lead piece layer board (2108) is connected in square pipe (2102) on the long limit of box structure, lead piece fixed orifices has on backup pad (2103) on the long limit of box structure, arc board (2104) set up in counter weight frame assembly weldment (21) both ends, arc board (2104) are connected through gusset (2105), angular crown plate (2106) and inside box structure, hang bolt (22) including bolt (221) and bolt shank (222), bolt shank (222) vertical fixation is in the one end of bolt (221), hang bolt (22) suit is in bolt cover (2107), dog (26) are connected with two square pipes (2102) respectively in counter weight frame assembly weldment (21) up terminal surface corner through the bolt, slide plate (25) are connected with counter weight frame assembly weldment (21) gusset (2101) through the bolt, inner panel (27) are fixed to inner wall both sides of counter weight frame assembly weldment (21), one side of inner panel (27) includes bolt (221) and bolt shank (222), bolt (2702) are fixed with one end (2703) fixed with a buffer rod (2703), a spring (2705) is sleeved on the outer surface of the inner rod (2704), and a second magnetic block (2706) is fixedly arranged on one side of the inner wall of the inner plate (27);
The sampling weight box (11) comprises a box vertical plate (1101), box side plates (1102), box cross beams (1103), box sleeves (1104), box lifting lugs (1105), box opening strips (1106), box opening middle partition strips (1107), vertical plates (1108), connecting plates (1109), lead block fixing rods (1110), lead block guard plates (1111), lead block bottom plates (1112) and bolt fixing holes (1113), wherein the two box vertical plates (1101) and the two box side plates (1102) enclose a middle main box body with openings at the upper end and the lower end, and the box vertical plate (1101) is rectangular; the upper part of the box side plate (1102) is triangular, the bottom of the box side plate is semicircular, and a rotating shaft hole is formed in the center of the semicircle of the bottom of the box side plate (1102);
The release lock catch (12) comprises a lock catch hanging rod (121), a lock catch bayonet lock (122), a lock catch hammer rod (123), a weighting ring (124), a hanging ring rod (125) and a lock catch rotating shaft (126), wherein the lock catch bayonet lock (122) is fixedly arranged at one end of the lock catch hanging rod (121), the lock catch rotating shaft (126) is fixedly arranged at the other end of the lock catch hanging rod (121) side, one end, close to the lock catch bayonet lock (122), is fixedly connected with the lock catch hammer rod (123), the other end, close to the lock catch rotating shaft (126), of the lock catch hanging rod (121) side is connected with the hanging ring rod (125), the weighting ring (124) is fixed at the other end of the lock catch hammer rod (123), the release lock catch (12) and the box lifting lug (1105) are hinged through the lock catch rotating shaft (126), and the lock catch bayonet lock (122) of the release lock catch (12) is hung on a sliding lifting hook (133) of a lifting rail (13).
2. The streamlined combo box sampler of claim 1, wherein: the hanging bolt (22) on the counterweight sliding frame (2) is inserted into the bolt fixing hole (1113), the sampling weight box (11) is hung on the sliding lifting hook (133) of the lifting fence (13) through the release lock catch (12) hinged with the sampling weight box, and the grab bucket (15) comprises a shovel blade (151) and a hinged arm (152).
3. The streamlined combined box sampler of claim 2, wherein: the bottom of a box side plate (1102) of the sampling weight box (11) is arc-shaped, the cross section of a scraper knife (151) of each grab bucket (15) is arc-shaped, the hinged arms (152) are arranged at two ends of the grab bucket (15), and the middle parts of the hinged arms (152) at two ends of the grab bucket (15) are hinged with the arc-shaped box side plates (1102) at two ends of the sampling weight box (11).
4. A streamlined combo box sampler according to claim 3 wherein: two direction lifting rods (131) of lifting column (13) pass box sleeve (1104) of sampling weight case (11), the lower extreme of every direction lifting rod (131) is articulated with the upper end of two connecting rods (14) respectively, the lower extreme of two connecting rods (14) articulated together with direction lifting rod (131) is articulated with the tip of articulated arm (152) of the same end of two grab buckets (15) respectively, grab bucket pivot (18) pass the pivot hole of sampling weight case (11) case curb plate (1102), two connecting rods (14) and two articulated arm (152) link together through four pin joints and are quadrilateral structure.
5. The streamlined combo box sampler of claim 1, wherein: the sealing box cover (16) comprises a box cover plate (161), a connecting shaft (162), a box cover hanging lug (163), a rope pressing plate (164), steel ropes (165) and a sealing rubber plate (166), wherein the sealing rubber plate (166) is arranged at the bottom of the box cover plate (161), the box cover hanging lug (163) is arranged at the middle part of the upper surface of the box cover plate (161) close to one long side, the rope pressing plate (164) is arranged beside the box cover hanging lug (163), one end of each steel rope (165) penetrates through the box cover hanging lug (163) and is pressed by the corresponding rope pressing plate (164), the connecting shaft (162) is arranged at two ends of the other long side of the box cover plate (161), and the box cover plate (161) is connected with the box side plate (1102) through the connecting shaft (162).
6. The streamlined combi box sampler according to claim 5, wherein: the connecting shaft (162) is sleeved in a hole corresponding to a box vertical plate (1101) of the sampling weight box (11), the sealing box cover (16) is hinged with the sampling weight box (11), and the steel rope (165) is hung on a hanging ring rod (125) of the release lock catch (12).
7. A sampling method using the streamlined combined box sampler according to any one of claims 1-6, comprising the following steps:
Step one: connecting a steel cable of a winch system on a scientific investigation ship with a middle hole on a sliding lifting lug (134) of a lifting fence (13) through a lifting ring, opening a sealing box cover (16), hanging the steel cable (165) on a hanging ring rod (125) of a release lock catch (12), rotating the release lock catch (12) to enable the other end of the steel cable to be hung on a sliding lifting hook (133) of the lifting fence (13), slightly lifting the lifting fence (13) of the box type sampler (1) by utilizing the winch system, and collecting the winch cable to enable the sliding lifting hook (133) of the lifting fence (13) to lock the release lock catch (12); simultaneously, the hanging bolt (22) is moved to the outer side position in the bolt sleeve (2107), the winch cable is continuously retracted, the streamline combined box-type sampler is lifted, and the two grab buckets (15) are in an open state;
step two: lifting the streamline combined box type sampler from the scientific investigation ship to the seabed;
step three: when the streamline combined box type sampler is on the bottom of the sea, the counterweight sliding frame (2) is firstly contacted with the sea, and the box type sampler (1) moves downwards along the sliding plate (25) of the counterweight sliding frame (2) under the action of dead weight and inertia;
Step four: the lower sampling box body of the sampling weight box (11) of the box-type sampler (1) is inserted into the seabed substrate under the action of gravity, and the speed of the sampling weight box (11) inserted into the seabed substrate is gradually reduced until the sampling weight box stops under the action of resistance of the seabed substrate; in the process, the lifting bar (13) moves downwards continuously along the box sleeve (1104) of the sampling weight box (11) under the action of dead weight and inertia, the release lock catch (12) is separated from the sliding lifting hook (133) of the lifting bar (13) under the action of torque formed by the weighting ring (124), and the sealing box cover (16) is closed;
Step five: the streamline combined box type sampler is recycled upwards by utilizing a winch system on a scientific investigation ship, and the lifting fence (13) drives the two grab buckets (15) to move relatively through the connecting rod (14), so that the two grab buckets (15) are closed, and the sampling of the box type sampler (1) is realized;
Step six: after the streamline combined box type sampler is recovered to the deck of the scientific investigation ship, the hanging bolt (22) is moved to the inner side position from the outer side position at the bolt sleeve (2107), inserted into the bolt fixing hole (1113) of the box type sampler (1), and the sealing box cover (16) is opened for manual sampling.
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| CN201911102783.3A CN110749475B (en) | 2019-11-12 | 2019-11-12 | Streamline combined box-type sampler and sampling method thereof |
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| CN201911102783.3A CN110749475B (en) | 2019-11-12 | 2019-11-12 | Streamline combined box-type sampler and sampling method thereof |
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| CN112747951B (en) * | 2021-01-14 | 2023-11-07 | 自然资源部第一海洋研究所 | Multi-tube-box type integrated sampler suitable for deep sea sediment sampling operation |
| CN112747949B (en) * | 2021-01-14 | 2023-11-07 | 自然资源部第一海洋研究所 | Column-box type integrated sampler suitable for deep sea sediment sampling operation |
| CN116625743A (en) * | 2023-07-13 | 2023-08-22 | 青岛海洋地质研究所 | Deep sea digital visualization box type sampler based on optical fiber communication |
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