CN110749475A - 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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- CN110749475A CN110749475A CN201911102783.3A CN201911102783A CN110749475A CN 110749475 A CN110749475 A CN 110749475A CN 201911102783 A CN201911102783 A CN 201911102783A CN 110749475 A CN110749475 A CN 110749475A
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- 238000005070 sampling Methods 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 17
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- 229910000831 Steel Inorganic materials 0.000 claims description 18
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- 239000000725 suspension Substances 0.000 claims description 18
- 238000011835 investigation Methods 0.000 claims description 14
- 239000013049 sediment Substances 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000012876 topography Methods 0.000 abstract description 5
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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
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- 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
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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
- G01N2001/1031—Sampling from special places
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Abstract
The invention discloses a streamline combined box-type sampler and a sampling method thereof, and particularly relates to the field of samplers. The invention arranges the balance weight sliding frame, the box type sampler and the grab bucket, when the box type sampler works on the seabed, the box type sampler can seriously drift in the lowering process and can not keep the correct sampling posture or turn over when the box type sampler goes to the bottom for sampling under the influence of seabed ocean current and uneven topography of the seabed surface, and when the box type sampler enters the seabed, the two sides of the plane are provided with the buffer rods, thereby reducing the extrusion of water pressure to the two sides of the box type sampler.
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 survey, submarine mineral resource exploration, submarine engineering geological survey and marine environment geological sampling work.
However, in actual use, like the currently used box-type sampler, due to the serious defect of the structure, when the box-type sampler works on the seabed, the box-type sampler is influenced by ocean currents on the seabed and unevenness of the surface topography of the seabed, so that the box-type sampler can not keep a correct sampling posture in the lowering process or can turn over when the box-type sampler goes to the bottom for sampling, and thus seabed sediment samples can not be collected or the collected seabed sediment samples are not high in quality; meanwhile, due to the limitation of the structure of the box-type sampler, the box-type samplers cannot be stored on the deck properly, and due to the severe operating environment of a scientific investigation ship for offshore operation, when proper collected seabed sediment samples need to be obtained from the box-type samplers on the deck so as to carry out scientific research and test analysis, a lot of inconvenience is brought.
Disclosure of Invention
In order to overcome the above defects of the prior art, embodiments of the present invention provide a streamlined combined box-type sampler, which comprises a counterweight carriage, a box-type sampler and a grab bucket, wherein the box-type sampler is influenced by ocean currents in the sea bottom and uneven topography of the sea bottom surface when working on the sea bottom, so that the box-type sampler can seriously drift during lowering and cannot keep a correct sampling posture or turn over when sampling at the bottom, and buffer rods are arranged on two sides of a plane when the box-type sampler enters the sea bottom, so as to reduce the extrusion of water pressure on two sides of the box-type samplerInvention of the inventionThe sampling device adopts a streamline frame type structure, so that the collected samples can be conveniently carried and transferred.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a box sampler of streamlined combination formula, includes box sampler and counter weight balladeur train, box sampler suit is in the counter weight balladeur train, box sampler includes sampling load case, release hasp, lifting column, connecting rod, grab bucket, sealed case lid, lead block apron, grab bucket pivot, ballast lead block, sampling load case is connected with the lifting column through rather than articulated release hasp, the lifting column of box sampler include two direction shadoods, handle, slip lifting hook, slip lug, the upper end of two direction shadoods is connected with the both ends of handle respectively, direction shadoods lower extreme has the hinge hole, the lifting hook of slip lifting hook is up, the lower extreme and the handle middle part of slip lifting hook are connected, the upper end of slip lifting hook is connected with the lower extreme of slip lifting lug, the balladeur train counter weight include counter weight frame assembly welding spare, hang the bolt, The counterweight carriage assembly welding piece comprises an angle plate, a square pipe, a supporting plate, an arc plate, a rib plate, an angle top plate, a bolt sleeve and a stop block, wherein the peripheral cross section of the periphery of the counterweight carriage is in an elliptical streamline shape, the counterweight carriage assembly welding piece comprises the angle plate, the square pipe, the supporting plate, the arc plate, the rib plate, the angle top plate, the bolt sleeve and the lead block supporting plate, the arc block is connected with a long edge supporting plate of the counterweight carriage assembly welding piece through the lead block gasket and the bolt, the angle plate, the square pipe and the supporting plate are enclosed into a box body structure with upper and lower openings, the structures of the front, the rear, the left and the right sides of the box body structure are the same, the two ends of the upper square pipe and the lower square pipe of each side of the box body structure are respectively connected with the upper end and the lower end of the angle plate, the arc block supporting plate is connected, the arc plate is structurally connected with the inner box body through the rib plate, the corner top plate, 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 the bolt sleeve, the stop block is connected with the two square tubes through bolts at the corner of the upper end face of the counterweight frame assembly welding piece, and the sliding plate is connected with the corner plate of the counterweight frame assembly welding piece through the bolts.
In a preferred embodiment, the sampling weight box comprises a box vertical plate, box side plates, a box cross beam, a box casing, a box lifting lug, a box opening strip, a box opening middle partition strip, a vertical plate, a connecting plate, a lead block fixing rod, a lead block protection plate, a lead block bottom plate and a bolt fixing hole, wherein the two box vertical plates and the two box side plates form a middle main box body with openings at the upper end and the lower end; 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 circle center of the semicircle at the bottom of the box side plate.
In a preferred embodiment, a hanging bolt on the counterweight sliding frame is inserted into a bolt fixing hole, the sampling load box is hung on a sliding lifting hook of a lifting column through a releasing lock catch hinged with the sampling load box, and the grab bucket comprises a scraper knife and a hinged arm.
In a preferred embodiment, the bottom of the box side plate of the sampling load box is arc-shaped, the cross section of the scraper knife of the two grab buckets is 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 two grab buckets are hinged with the arc-shaped box side plates at the two ends of the sampling load box.
In a preferred embodiment, the two guide lifting rods of the lifting fence penetrate through a box body sleeve of the sampling load 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 hinged arms at the same end of the two grab buckets respectively, the rotating shafts of the grab buckets penetrate through rotating shaft holes of side plates of the sampling load box, and the two connecting rods and the two hinged arms are connected together through four hinged points to form a quadrilateral structure.
In a preferred embodiment, the release latch comprises a latch suspension rod, a latch clamping pin, a latch hammer rod, a weighting ring, a hanging ring rod and a latch rotating shaft, wherein the latch clamping pin is fixedly arranged at one end of the latch suspension rod, the latch rotating shaft is fixedly arranged at the other end of the latch suspension rod, one end of the side surface of the latch suspension rod, which is close to the latch clamping pin, is fixedly connected with the latch hammer rod, the other end of the side surface of the latch suspension rod, which is close to the latch rotating shaft, is connected with the hanging ring rod, the weighting ring is fixed at the other end of the latch hammer rod, the release latch and the box lifting lug are hinged through the latch rotating shaft, and the latch lock of the release latch is hung on the sliding lifting hook.
In a preferred embodiment, the sealed case cover comprises a case cover plate, a connecting shaft, a case cover hanging lug, a rope pressing plate, a steel rope and a sealing rubber plate, wherein the sealing rubber plate is arranged at the bottom of the case cover plate, the case cover hanging lug is arranged in the middle of the upper surface of the case cover plate close to one long edge, the rope pressing plate is arranged beside the case cover hanging lug, one end of the steel rope penetrates through the case cover hanging lug and then is pressed by the rope pressing plate, the connecting shaft is arranged at two ends of the other long edge of the case cover plate, and the case cover plate is connected with the case side plate through the connecting shaft.
In a preferred embodiment, the connecting shaft is sleeved in a corresponding hole of a box vertical plate of the sampling load box, the sealing box cover is hinged with the sampling load box, and the steel rope is hung on a hanging ring rod for releasing the lock catch.
In a preferred embodiment, the specific operation steps are as follows:
the method comprises the following steps: 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 sealed box cover, hanging a steel rope on a hanging ring rod of a release lock catch, rotating the release lock catch to enable the other end of the release 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 using the winch system, and locking the release lock catch by using the sliding lifting hook of the lifting fence after the winch cable is retracted; and meanwhile, 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: the streamline combined box-type sampler is lifted from the scientific investigation ship to the seabed;
step three: when the streamline combined box-type sampler reaches the bottom of the sea, the counterweight sliding frame firstly contacts the bottom of the sea, and the box-type sampler moves downwards along the sliding plate of the counterweight sliding frame under the action of self weight and inertia;
step four: the lower sampling box body of the sampling load box of the box-type sampler is inserted into the seabed sediment under the action of gravity, and the speed of inserting the sampling load box into the seabed sediment is gradually reduced until the sampling load box stops under the action of the resistance of the seabed sediment; in the process, the lifting column continuously moves downwards along the box body sleeve of the sampling load box under the action of self weight and inertia, the release lock catch is separated from the sliding lifting hook of the lifting column under the action of torque formed by a weighting ring and the like, and the sealed box cover is closed;
step five: the streamline combined box-type sampler is upwards recycled by using a winch system on a scientific investigation ship, and the lifting fence drives the two grab buckets to relatively move through the connecting rod, so that the two grab buckets are closed, and the sampling of the box-type sampler is realized;
step six: when the streamline combined box-type sampler is recovered to a deck of a scientific investigation ship, the hanging bolt is moved from the outer side position to the inner side position on the bolt sleeve, the bolt fixing hole of the box-type sampler is inserted, and the sealed box cover is opened for manual sampling.
The invention has the technical effects and advantages that:
by arranging the counterweight sliding frame, the box-type sampler and the grab bucket, the box-type sampler is provided with the streamline counterweight sliding frame in the process of lowering the box-type sampler, can overcome the influence of ocean current on the ocean current per se to the maximum extent, keeps a better sampling posture, and when the submarine surface topography is uneven, because of the protection of the streamline counterweight sliding frame, the box-type sampler can be inserted into the seabed at a proper stable angle, the phenomenon of side turning of the box-type sampler during bottoming sampling is avoided, when the box-type sampler enters the seabed, the two sides of the plane are provided with the buffer rods, so that the extrusion of water pressure to the two sides of the box-type sampler is reduced, the problem that the box-type sampler cannot collect seabed sediment samples or the collected seabed sediment samples have low quality due to uneven topography of the seabed surface is effectively solved, meanwhile, the sampler adopts a split structure, so that the collected sample is transferred into a laboratory.
Drawings
Fig. 1 is a schematic structural diagram of a streamlined combined box-type sampler of the present invention.
Fig. 2 is a schematic diagram of the structure of the box sampler of the present invention.
Fig. 3 is a schematic diagram of the structure of the box sampler (hidden part) of the present invention.
Fig. 4 is a schematic structural diagram of a sample weight box of the present invention.
Fig. 5 is a schematic structural diagram of the lifting fence of the present invention.
Fig. 6 is a schematic structural view of the release latch of the present invention.
Fig. 7 is a schematic view of the structure of the sealed box cover of the present invention.
Fig. 8 is a schematic view of the grab bucket structure of the present invention.
Fig. 9 is a schematic view of the structure of the weight carriage of the present invention.
Figure 10 is a schematic view of the structure of the counterweight carriage assembly weldment of the present invention.
Fig. 11 is a schematic view of the construction of the suspension latch of the present invention.
Fig. 12 is a schematic view of a frame structure of the weight frame assembly of the present invention.
Fig. 13 is a schematic view of the structure of the buffer rod of the present invention.
The reference signs are: 1 box sampler, 11 sampling weight box, 1101 box vertical plate, 1102 box side plate, 1103 box cross beam, 1104 box sleeve, 1105 box lifting lug, 1106 box opening strip, 1107 box opening middle separation strip, 1108 vertical plate, 1109 connecting plate, 1110 lead block fixing rod, 1111 lead block protecting plate, 1112 lead block bottom plate, 1113 bolt fixing hole, 12 release latch, 13 lifting fence, 131 guide lifting rod, 132 lifting beam, 133 sliding lifting hook, 134 sliding lifting lug, 14 connecting rod, 15 grab bucket, 151 shovel blade, 152 hinge arm, 16 sealing box cover, 161 box cover plate, 162 connecting shaft, 163 box cover hanging lug, 164 rope pressing plate, 165 steel rope, 166 sealing rubber plate, 17 lead block cover plate, 18 grab rotating shaft, 19 ballast lead block, 2 carriage counterweight, 21 weight frame assembly welding piece, 2101 angle plate, 2102 square pipe, 2103 supporting plate, 2104 arc plate, 2105 rib plate, 2106 corner plate, 7 bolt sleeve, 2108 lead block supporting plate, 21022 suspension bolt, 210221, 222 handle bolt, 23 arc lead blocks, 24 lead block gaskets, 25 sliding plates, 26 stoppers, 27 inner plates, 2701 buffer rods, 2702 guide rods, 2703 first magnetic blocks, 2704 inner rods, 2705 springs and 2706 second magnetic blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a streamline combined box-type sampler as shown in figures 1-13, which comprises a box-type sampler 1 and a counterweight carriage 2, wherein the box-type sampler 1 is sleeved in the counterweight carriage 2, the box-type sampler 1 comprises a sampling counterweight box 11, a release lock catch 12, a lifting rail 13, a connecting rod 14, a grab bucket 15, a sealed box cover 16, a lead block cover plate 17, a grab bucket rotating shaft 18 and a ballast lead block 19, the sampling counterweight box 11 is connected with the lifting rail 13 through the release lock catch 12 hinged with the sampling counterweight box 11, the lifting rail 13 of the box-type sampler 1 comprises two guide lifting rods 131, a lifting beam 132, a sliding lifting hook 133 and a sliding lifting lug 134, the upper ends of the two guide lifting rods 131 are respectively connected with two ends of the lifting beam 132, the lower ends of the guide lifting rods 131 are provided with hinged holes, 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 upper end of the sliding lifting hook 133 is connected with the lower end of the sliding lifting lug 134, the counterweight carriage 2 comprises a counterweight frame assembly weldment 21, a hanging bolt 22, an arc lead block 23, a lead block gasket 24, a sliding plate 25 and a stop dog 26, the peripheral cross section of the periphery of the counterweight carriage 2 is in an oval streamline shape, the counterweight frame assembly weldment 21 comprises an angle plate 2101, a square pipe 2102, a supporting plate 2103, an arc plate 2104, a rib plate 2105, an angle top plate 2106, a bolt sleeve 2107 and a lead block supporting plate 2108, the arc lead block 23 is connected with a long side supporting plate 2103 of the counterweight frame assembly weldment 21 through the lead block gasket 24 and a bolt, the angle plate 2101, the square pipe 2102 and the supporting plate 2103 are enclosed to form a box structure with openings at the upper end and the lower end, the front, the rear, the left and the right sides of the box structure are identical in structure, the two ends of each upper and lower square pipe 2102 are respectively connected with the upper end and the lower end of the angle plate 2101, the square tube 2102 at the lower part of the long side of the box body structure is connected with an arc lead block supporting plate 2108, lead block fixing holes are formed in a supporting plate 2103 of the long side of the box body structure, arc plates 2104 are arranged at two ends of a counterweight frame assembly welding piece 21, the arc plates 2104 are connected with an internal box body structure through rib plates 2105 and corner top plates 2106, each suspension bolt 22 comprises a bolt 221 and a bolt handle 222, the bolt handle 222 is vertically fixed at one end of the bolt 221, the suspension bolt 22 is sleeved in a bolt sleeve 2107, a stop 26 is connected with the two square tubes 2102 at the corner part of the upper end face of the counterweight frame assembly welding piece 21 through bolts, and the sliding plate 25 is connected with a corner plate 2101 of the counterweight frame assembly welding piece 21 through bolts.
Further, the sampling load box 11 includes a box vertical plate 1101, a box side plate 1102, a box cross beam 1103, a box casing 1104, a box lifting lug 1105, a box opening strip 1106, a box opening partition strip 1107, a vertical plate 1108, a connecting plate 1109, a lead fixing rod 1110, a lead protection plate 1111, a lead bottom plate 1112 and a bolt fixing hole 1113, the two box vertical plates 1101 and the two box side plates 1102 enclose a middle main box body with an upper end and a lower end opening, 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 semicircular circle center of the bottom of the box side plate 1102.
Further, the hanging bolt 22 of the counterweight carriage 2 is inserted into the bolt fixing hole 1113, the sampling counterweight box 11 is hung on the sliding hook 133 of the lifting bar 13 by the release lock 12 hinged with the sampling counterweight box, and the grab bucket 15 comprises a scraper knife 151 and a hinge arm 152.
Further, the bottom of the box side plate 1102 of the sampling load box 11 is arc-shaped, the cross sections of the scraper blades 151 of the two grab buckets 15 are arc-shaped, the articulated arms 152 are arranged at the two ends of the grab buckets 15, and the middle parts of the articulated arms 152 at the two ends of the grab buckets 15 are hinged with the arc-shaped box side plates 1102 at the two ends of the sampling load box 11.
Further, the two guide lifting rods 131 of the lifting bar 13 pass through the box casing 1104 of the sampling weight box 11, the lower end of each guide lifting rod 131 is hinged to the upper ends of the two connecting rods 14, the lower ends of the two connecting rods 14 hinged to the guide lifting rods 131 are hinged to the ends of the hinged arms 152 at the same end of the two grapples 15, the grapple rotating shaft 18 passes through the rotating shaft hole of the side plate 1102 of the sampling weight box 11, and the two connecting rods 14 and the two hinged arms 152 are connected together through four hinged points to form a quadrilateral structure.
Further, the release latch 12 includes a latch suspension rod 121, a latch locking pin 122, a latch hammer rod 123, a weighting ring 124, a link rod 125, and a latch rotation shaft 126, where the latch locking pin 122 is fixedly installed at one end of the latch suspension rod 121, the latch rotation shaft 126 is fixedly installed at the other end of the latch suspension rod 121, one end of the side of the latch suspension rod 121 close to the latch locking pin 122 is fixedly connected to the latch hammer rod 123, the other end of the side of the latch suspension rod 121, i.e., the end close to the latch rotation shaft 126, is connected to the link rod 125, the weighting ring 124 is fixed at the other end of the latch hammer rod 123, the release latch 12 is hinged to the box lifting lug 1105 through the latch rotation shaft 126, and the latch locking pin 122 of the release latch 12 is hung on the sliding lifting hook 133 of the.
Further, the sealed box cover 16 includes a box cover plate 161, a connecting shaft 162, a box cover hanging lug 163, a rope pressing plate 164, a steel rope 165 and a sealed rubber plate 166, the sealed rubber plate 166 is disposed at the bottom of the box cover plate 161, the box cover hanging lug 163 is disposed at the middle of the upper surface of the box cover plate 161 near one long side, the rope pressing plate 164 is disposed beside the box cover hanging lug 163, one end of the steel rope 165 penetrates through the box cover hanging lug 163 and is pressed by the rope pressing plate 164, the connecting shaft 162 is disposed 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.
Further, the connecting shaft 162 is sleeved in a corresponding hole of 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 12.
The specific operation steps are as follows:
the method comprises the following steps: 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 sealed box cover 16, hanging a steel rope 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 12 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 using the winch system, and taking up the winch cable to enable the sliding lifting hook 133 of the lifting fence 13 to lock the release lock catch 12; meanwhile, the suspension 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: the streamline combined box-type sampler is lifted from the scientific investigation ship to the seabed;
step three: when the streamline combined box-type sampler is positioned on the bottom of the sea, the counterweight sliding frame 2 firstly contacts the bottom of 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 self 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 sediment under the action of gravity, and the speed of inserting the sampling weight box 11 into the seabed sediment is gradually reduced until the sampling weight box stops under the action of the resistance of the seabed sediment; in the process, the lifting column 13 moves downwards continuously along the box body sleeve 1104 of the sampling load box 11 under the action of self weight and inertia, the release lock catch 12 is separated 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, and the sealing box cover 16 is closed;
step five: the streamline combined box-type sampler is upwards recycled by using a winch system on a scientific investigation ship, the lifting fence 13 drives the two grab buckets 15 to relatively move 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 a scientific ship, the hanging bolt 22 is moved from the outer side position to the inner side position on the bolt sleeve 2107, is inserted into the bolt fixing hole 1113 of the box type sampler 1, and the sealed box cover 16 is opened for manual sampling.
The working principle of the invention is as follows:
referring to the drawings 1-13 of the specification, a steel cable of a winch system on a scientific investigation ship is connected with a middle hole on a sliding lifting lug 134 of a lifting fence 13 through a lifting ring, a sealed box cover 16 is opened, a steel rope 165 is hung on a hanging ring rod 125 of a release lock catch 12, the release lock catch 12 is rotated to enable the other end of the release lock catch 12 to be hung on a sliding lifting hook 133 of the lifting fence 13, the lifting fence 13 of a box type sampler 1 is slightly lifted by using the winch system, the sliding lifting hook 133 of the lifting fence 13 locks the release lock catch 12 by retracting the winch cable, meanwhile, a hanging bolt 22 is moved to an outer position in a bolt sleeve 2107, the winch cable is continuously retracted, a combined box type sampler is lifted, two grabs 15 are in an opened state, the combined box type sampler is lifted from the scientific investigation ship to the seabed, when the combined box type sampler reaches the seabed, a counterweight carriage 2 firstly contacts the seabed, the box-type sampler 1 moves downwards along the sliding plate 25 of the counterweight sliding frame 2 under the action of self weight and inertia, the lower sampling box body of the sampling counterweight box 11 of the box-type sampler 1 is inserted into the seabed substrate under the action of gravity, and the speed of inserting the sampling counterweight box 11 into the seabed substrate is gradually reduced until the sampling counterweight box stops under the action of the resistance of the seabed substrate; when the box-type sampler 1 enters the seabed, water pressure can extrude two sides of the box-type sampler 1 to push the support plate 2103 inwards and extrude 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 to drive the first magnetic block 2703 to approach one side of the second magnetic block 2706 along the inner rod 2704 and extrude the spring 2705 on the inner rod 2704 to relieve the pressure of the water pressure on the box-type sampler 1, the first magnetic block 2703 and the second magnetic block 2706 are opposite to each other in the same level, in the process of continuous approaching, the repulsive force between the first magnetic block and the second magnetic block can be increased to support the support plates 2103 on the two sides, in the process, the lifting railing 13 continuously moves downwards along the box casing of the sampling load box 11 under the action of self weight and inertia, the lock catch 12 is released to be disengaged from the sliding lifting hook 133 of the lifting railing 13 under the action of the torque formed by the weighting ring 124 and, the sealed box cover 16 is closed, the streamline combined box type sampler is upwards recovered by a winch system on a scientific research ship, the lifting fence 13 drives the two grab buckets 15 to relatively move through the connecting rod 14, so that the two grab buckets 15 are closed, sampling of the box type sampler 1 is realized, after the streamline combined box type sampler is recovered to a deck of the scientific research ship, the hanging bolt 22 is moved from an outer side position to an inner side position through the bolt sleeve 2107, the hanging bolt is inserted into the bolt fixing hole 1113 of the box type sampler 1, and the sealed box cover 16 is opened for manual sampling.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (9)
1. The utility model provides a box sampler of streamlined combination formula, 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 load box (11), a release lock catch (12), a lifting bar (13), a connecting rod (14), a grab bucket (15), a sealed box cover (16), a lead block cover plate (17), a grab bucket rotating shaft (18) and a ballast lead block (19), the sampling load box (11) is connected with the lifting bar (13) through the release lock catch (12) hinged with the sampling load box, the lifting bar (13) of the box-type sampler (1) comprises two guide lifting rods (131), a lifting beam (132), a sliding lifting hook (133) and a sliding lifting lug (134), the upper ends of the two guide lifting rods (131) are respectively connected with the two ends of the lifting beam (132), and the lower end of the guide lifting rod (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 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 carriage (2) comprises a counterweight frame assembly weldment (21), a hanging bolt (22), an arc 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 carriage (2) is in an elliptical streamline shape, the counterweight frame assembly weldment (21) comprises a corner plate (2101), a square pipe (2102), a supporting plate (2103), an arc plate (2104), a rib plate (2105), an angle top plate (2106), a bolt sleeve (2107) and a lead block supporting plate (2108), the arc lead block (23) is connected with a long side supporting plate (2103) of the counterweight frame assembly weldment (21) through the lead block gasket (24) and a bolt, scute (2101), side pipe (2102), backup pad (2103) enclose into upper and lower both ends open-ended box structure, the four sides structure all around of box structure is the same, the both ends of two square pipes (2102) are connected with the upper and lower both ends of scute (2101) respectively about every face of box structure, be connected with bolt cover (2107) on the long limit upper portion side pipe (2102) of box structure, long limit lower part side pipe (2104) of box structure connects arc lead piece layer board (2108), there is the lead piece fixed orifices on backup pad (2103) on the long limit of box structure, arc board (2104) set up at counterweight frame assembly weldment (21) both ends, arc board (2104) are connected through gusset (2105), angle roof plate (2106) and inside box structure, hang bolt (22) and include bolt (221) and bolt handle (222), bolt handle (222) vertical fixation is in the one end of bolt (221), the suspension bolt (22) is sleeved in a bolt sleeve (2107), the stop block (26) is respectively connected with the two square tubes (2102) through bolts at the corner part of the upper end surface of the counterweight frame assembly and welding piece (21), the sliding plate (25) is connected with an angle plate (2101) of the counterweight frame assembly welding piece (21) through a bolt, inner plates (27) are fixedly arranged on two sides of the inner wall of the counterweight frame assembly welding piece (21), one side of the inner plate (27) is welded with a buffer rod (2701), one end of the buffer rod (2701) is provided with a guide rod (2702), one end of the guide rod (2702) is fixedly connected with the support plate (2103), one end of the guide rod (2702) is fixedly provided with a first magnetic block (2703), an inner rod (2704) is fixedly arranged inside the inner plate (27), 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).
2. A streamlined combined box sampler according to claim 1, wherein: the sampling load box (11) comprises box vertical plates (1101), box side plates (1102), a box cross beam (1103), a box sleeve (1104), box lifting lugs (1105), box opening strips (1106), box opening middle partition strips (1107), vertical plates (1108), a connecting plate (1109), lead fixing rods (1110), lead protecting plates (1111), lead 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 an upper end and a lower end opening, and the box vertical plates (1101) are 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 circle center of the semicircle at the bottom of the box side plate (1102).
3. A streamlined combined box sampler according to claim 2 in which: during hanging bolt (22) on counter weight carriage (2) inserted bolt fixed orifices (1113), sampling weight case (11) are hung on the slip lifting hook (133) of hoisting bar (13) through rather than articulated release hasp (12), grab bucket (15) are including spiller (151), articulated arm (152).
4. A streamlined combined box sampler according to claim 3 in which: the bottom of the box side plate (1102) of the sampling load box (11) is arc-shaped, the cross sections of the scraper knives (151) of the two grab buckets (15) are arc-shaped, the hinged arms (152) are arranged at the two ends of the grab buckets (15), and the middle parts of the hinged arms (152) at the two ends of the grab buckets (15) are hinged with the arc-shaped box side plates (1102) at the two ends of the sampling load box (11).
5. A streamlined combined box sampler according to claim 4 in which: two direction shadoof (131) of hoisting bar (13) pass the box sleeve pipe (1104) of sampling burden case (11), the lower extreme of every direction shadoof (131) is articulated with the upper end of two connecting rods (14) respectively, the lower extreme of two connecting rods (14) together articulated with direction shadoof (131) is articulated with the tip of articulated arm (152) of two articulated arms (15) with the same end respectively, the pivot hole of sampling burden case (11) case curb plate (1102) is passed in grab bucket pivot (18), two connecting rods (14) and two articulated arm (152) link together through four pin joints and are the quadrangle structure.
6. A streamlined combined box sampler according to claim 1, wherein: the release lock catch (12) comprises a lock catch hanging rod (121), a lock catch clamping pin (122), a lock catch hammer rod (123), a weighting ring (124), a hanging ring rod (125) and a lock catch rotating shaft (126), the lock catch clamping pin (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), one end of the side surface of the lock catch suspender (121) close to the lock catch clamping pin (122) is fixedly connected with the lock catch hammer rod (123), the other end of the side surface of the lock catch hanging rod (121), namely one end close to the lock catch rotating shaft (126), 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) is hinged with the box body lifting lug (1105) through a lock catch rotating shaft (126), the lock catch clamping pin (122) of the release lock catch (12) is hung on the sliding lifting hook (133) of the lifting rail (13).
7. A streamlined combined box sampler according to claim 1, wherein: sealed case lid (16) include case lid board (161), connecting axle (162), case lid hangers (163), pressure rope board (164), steel cable (165), sealing rubber board (166) set up the bottom at case lid board (161), case lid hangers (163) set up and close on the upper surface middle part on a long limit at case lid board (161), pressure rope board (164) set up on case lid hangers (163) next door, steel cable (165) one end is passed and is pushed down by pressure rope board (164) behind case lid hangers (163), connecting axle (162) set up the both ends on another long limit of case lid board (161), case lid board (161) are connected with case curb plate (1102) through connecting axle (162).
8. A streamlined combined box sampler according to claim 7 in which: the connecting shaft (162) is sleeved in a hole corresponding to a box vertical plate (1101) of the sampling load box (11), the sealed box cover (16) is hinged to the sampling load box (11), and the steel rope (165) is hung on a hanging ring rod (125) of the release lock catch (12).
9. A sampling method using the streamlined combined box-type sampler of any one of claims 1-8, comprising the following steps:
the method comprises the following steps: 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 sealed box cover (16), hanging a steel rope (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 using a winch system, and taking up the winch cable to enable the sliding lifting hook (133) of the lifting fence (13) to lock the release lock catch (12); meanwhile, the suspension 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: the streamline combined box-type sampler is lifted from the scientific investigation ship to the seabed;
step three: when the streamline combined box-type sampler is positioned on the bottom of the sea, the counterweight sliding frame (2) firstly contacts the bottom of 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 self 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 sediment under the action of gravity, and the speed of inserting the sampling weight box (11) into the seabed sediment is gradually reduced until the sampling weight box stops under the action of the resistance of the seabed sediment; in the process, the lifting column (13) continuously moves downwards along the box body sleeve (1104) of the sampling load box (11) under the action of self weight and inertia, the release lock catch (12) is separated 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, and the sealing box cover (16) is closed;
step five: the streamline combined box-type sampler is upwards recycled by using a winch system on a scientific investigation ship, the lifting fence (13) drives the two grab buckets (15) to relatively move 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: when the streamline combined box-type sampler is recovered to a deck of a scientific investigation ship, the suspension bolt (22) is moved from the outer side position to the inner side position in the bolt sleeve (2107), and is inserted into the bolt fixing hole (1113) of the box-type sampler (1), and the sealed box cover (16) is opened for manual sampling.
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