CN113846616B - Platform type ocean static sounding device - Google Patents
Platform type ocean static sounding device Download PDFInfo
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- CN113846616B CN113846616B CN202111001007.1A CN202111001007A CN113846616B CN 113846616 B CN113846616 B CN 113846616B CN 202111001007 A CN202111001007 A CN 202111001007A CN 113846616 B CN113846616 B CN 113846616B
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- 239000002184 metal Substances 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 26
- 230000035515 penetration Effects 0.000 claims description 18
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- 230000009471 action Effects 0.000 description 12
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
- E02D1/02—Investigation of foundation soil in situ before construction work
- E02D1/022—Investigation of foundation soil in situ before construction work by investigating mechanical properties of the soil
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
- E02D1/02—Investigation of foundation soil in situ before construction work
- E02D1/027—Investigation of foundation soil in situ before construction work by investigating properties relating to fluids in the soil, e.g. pore-water pressure, permeability
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/18—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements
- F16B7/182—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements for coaxial connections of two rods or tubes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/14—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Hydrology & Water Resources (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a platform type ocean static sounding device which comprises a waterproof part and a leveling supporting part, wherein the waterproof part is formed by a waterproof shell, the leveling supporting part is arranged below the waterproof part, the waterproof part is divided into a first waterproof cavity and a second waterproof cavity by an upper connecting plate, a hydraulic clamping driving mechanism for driving a probe rod to move is arranged in the second waterproof cavity, a turntable structure for placing the probe rod, a picking mechanism for grabbing the probe rod from the turntable structure and a rod body continuous mechanism for realizing continuous connection of a plurality of probe rods are arranged in the first waterproof cavity, the hydraulic clamping driving mechanism clamps and drives the probe rod to carry out static sounding on underwater sand and stone, a plurality of dip angle measuring devices are arranged at the bottom of the waterproof part, and the dip angle measuring devices are connected with a main control unit through signals, and the main control unit is also connected with the hydraulic clamping driving mechanism, the leveling supporting part, an air pump, a first rotating motor, the picking mechanism and the rod body continuous mechanism through signals.
Description
Technical Field
The invention relates to the technical field of marine exploration, in particular to a platform type marine static sounding device.
Background
In recent years, the development of ocean resources is increasingly accelerated, ocean engineering construction is increasingly increased, and research and study on the properties of seabed soil mass are an essential important part of ocean engineering construction. The research of sediment properties in a few meters to tens of meters below the sea floor has important significance for various aspects such as marine environment investigation, sea floor resource exploration, ocean development and utilization and the like. The design of a safe and economical ocean engineering structure foundation mainly depends on efficient survey and scientific analysis of the mechanical properties of the seabed stratum.
The method for sea static sounding is a seabed soil body in-situ measuring method which is simple in operation, economical, efficient and reliable in measuring data, has wide application prospect in the aspects of sea engineering investigation, geological disaster research and the like, and has incomparable superiority in the engineering geological field. The submarine static sounding technology is used as an in-situ detection technology, and the test is carried out in the actual environment of the submarine soil body to obtain more real soil body properties. The technology of static sounding has the characteristics of high testing speed, high efficiency and the like, and the advantages are more obvious when the technology is used for testing a large-scale submarine soil body, such as route investigation of submarine cables and oil pipelines. The static sounding probe stays in the soil to be detected to observe the seabed soil for a long time, especially to test the physical and mechanical property change of the seabed soil under the action of waves, but the long-time observation result cannot be achieved by the operations of drilling, sampling and the like.
The existing static sounding technical equipment mostly adopts straight rigid probe rods with full length to directly press probes into the seabed surface, and has lower automation degree and single function, and cannot realize functions of underwater leveling, automatic rod feeding and the like at the same time by adopting a mode of manually butting segmented probe rods, so that the existing static sounding technical equipment has larger operation labor requirements.
Disclosure of Invention
The invention aims to provide a platform type marine static cone penetration device for solving the problems in the background technology.
The invention is realized by the following technical scheme: the utility model provides a platform formula ocean static sounding device, includes waterproof portion, the leveling supporting part that comprises waterproof housing, leveling supporting part set up in waterproof portion's below, waterproof portion is divided into first waterproof chamber and second waterproof chamber by the upper junction plate, be equipped with the hydraulic pressure centre gripping actuating mechanism that drives the probe motion in the second waterproof chamber, be equipped with the carousel structure that is used for placing the probe, snatch the pick-up mechanism of probe and realize the continuous body of rod that connects of a plurality of probes from carousel structure in the first waterproof chamber, carousel structure includes first rotating electrical machines, first rotary rod, vertical center pole, circular support, first rotating electrical machines is fixed in waterproof housing's top, first rotary rod with the output of first rotating electrical machines links to each other, vertical center pole links to each other with first rotary rod, be fixed with a plurality of probes on the circular support, be equipped with the static touch probe on one tip of at least one of pole, be equipped with continuous female joint on the other tip, including first screw thread section of thick bamboo, metal probe is equipped with the bottom of a metal thread section of thick bamboo, the bottom of thick bamboo is equipped with the screw thread;
the end part of at least one probe rod is provided with a continuous joint female head, the other end part of the probe rod is provided with a continuous joint male head, the continuous joint male head comprises a threaded column, a second through hole for accommodating a metal rod and a sealing plug is formed in the threaded column, the tail end of the second through hole is provided with a main air passage, two ends of the main air passage are provided with branch air passages, the branch air passages lead to the outer part of the probe rod, the outlet of each branch air passage is provided with a sealing valve, and the inner parts of the branch air passages are all provided with air pumps;
the hydraulic clamping driving mechanism clamps and drives the probe rod to carry out static sounding on underwater sand, a plurality of inclination measuring devices are arranged at the bottom of the waterproof part, the inclination measuring devices are connected with a main control unit through signals, and the main control unit is further connected with the hydraulic clamping driving mechanism, the leveling supporting part, the air pump, the first rotating motor, the picking mechanism and the rod body splicing mechanism through signals respectively.
Optionally, a sealing gasket is arranged at the joint of the metal rod and the first threaded cylinder, a groove for accommodating the sealing gasket is arranged at the top of the threaded column, and the groove is communicated with the second through hole.
Optionally, a pressure sensor is arranged at the bottom of the second through hole, and the pressure sensor is in signal connection with the main control unit.
Optionally, the hydraulic clamping driving mechanism includes two first hydraulic cylinders of vertical setting, at least by two last hydro-cylinder groups that are constituteed of mutual symmetrical second hydraulic cylinder, at least by two lower hydro-cylinder groups that are constituteed of mutual symmetrical third hydraulic cylinder, first hydraulic cylinder top links to each other with the upper junction plate, and its bottom links to each other with the bottom plate, go up the hydro-cylinder group and be fixed in the upper junction plate, lower hydro-cylinder group is fixed in the bottom plate, all be equipped with on upper junction plate, the bottom plate and supply the first through-hole that the probe passed through, its upper hydro-cylinder group, the piston rod of lower oil lever group realize to the centre gripping of probe.
Optionally, the pickup mechanism includes second rotating electrical machines, second rotary rod, lead screw, movable block and manipulator, the second rotating electrical machines is fixed in the upper junction plate, its output with the second rotary rod links to each other, be equipped with the initiative bevel gear on the tip of second rotary rod, the initiative bevel gear meshes with driven bevel gear mutually, the lead screw with driven bevel gear links to each other, lead screw one side is equipped with the guide rail of vertical setting, the removal is fixed in on the guide rail, and with the guide rail slides and links to each other, be equipped with the rack on the lateral wall of movable block, the rack with the lead screw meshes, another lateral wall of movable block through first electric telescopic handle with the manipulator links to each other.
Optionally, the body of rod is continuous to be connected the mechanism and is included second electric telescopic handle, third rotating electrical machines and accommodation portion, the second electric telescopic handle is vertical to be fixed in waterproof shell department, the flexible end of second electric telescopic handle is equipped with the third rotating electrical machines, accommodation portion locates the output of third rotating electrical machines, be equipped with the cell body on the accommodation portion, the port department of cell body is equipped with the electro-magnet.
Optionally, the port of the groove body is consistent with the size of the metal rod.
Optionally, the leveling supporting part includes a plurality of supporting legs, the supporting leg includes the support shell, support shell one end is fixed in the bottom plate, its inside is equipped with fourth hydraulic cylinder, ball pivot, the ball pivot set up in the piston rod end of fourth hydraulic cylinder, the ball pivot passes through the connecting rod and links to each other with L type backup pad, L type backup pad with the bottom plate links to each other, and support shell can hold completely the ball pivot.
Optionally, the inclination measuring device comprises an inclination sensor and a mounting plate, wherein the inclination sensor and the mounting plate are arranged in the waterproof box, the mounting plate is vertically arranged and is fixed at the bottom of the waterproof box through a connecting sheet and a bolt, and the inclination sensor is arranged on the mounting plate.
Compared with the prior art, the invention has the following beneficial effects:
according to the platform type ocean static cone penetration device, the inner elements are protected through the waterproof shell, the inclination angle of the waterproof part is obtained through the inclination angle measuring device, the main control unit calculates the whole inclination angle of the hydraulic clamping driving mechanism through the inclination angle, and then the main control unit ascends and descends through adjusting the corresponding leveling supporting part, so that the hydraulic clamping driving mechanism is kept in a horizontal posture as a whole;
when static cone penetration is carried out, the pick-up mechanism can pick up a probe rod with a static cone penetration probe on the circular support, under the action of the pick-up mechanism, the probe rod passes through the upper connecting plate at a preset position and enters the second waterproof cavity, the hydraulic clamping driving mechanism can just clamp the upper part and the lower part of the probe rod at the preset position and drive the probe rod to continuously move downwards to pass through the second waterproof cavity, so that the static cone penetration probe on the probe rod slowly penetrates into the soil, and the static cone penetration probe performs data acquisition on in-situ multi-parameters such as cone tip resistance, side wall friction force, pore water pressure, resistivity and the like in the penetrating process;
when the length of the probe rod needs to be increased, the rod body splicing mechanism is meshed with the new probe rod and drives the new probe rod to rotate, the threaded column on the splicing male head is gradually screwed into the first threaded cylinder under the action of the internal thread and the external thread, the metal rod on the splicing female head also simultaneously enters the second through hole on the splicing male head, under the action of the sealing plug on the metal rod, air in the second through hole is pushed into the main air channel and the branch air channel, the air pump in the branch air channel is started, and the air in the branch air channel and the main air channel is pumped out, so that the main air channel and the branch air channel form an approximate vacuum state, and the two probe rods are firmly connected under the action of the mutual meshing of the threads and the negative pressure.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only preferred embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an overall structure diagram of a platform type marine static cone penetration device provided by the invention;
fig. 2 is a schematic structural diagram of a turntable structure according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a probe rod connection structure according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a hydraulic clamping driving mechanism according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a pickup mechanism according to an embodiment of the present invention
Fig. 6 is a schematic structural diagram of a rod splicing mechanism according to an embodiment of the present invention
FIG. 7 is a schematic view of a leveling support section according to an embodiment of the present invention after the leveling support section is raised;
FIG. 8 is a schematic view of a leveling support provided in an embodiment of the present invention after lowering;
fig. 9 is a schematic diagram of an internal structure of an inclination angle measurement device according to an embodiment of the present invention.
In the figure, 1 waterproof part, 101 waterproof shell, 102 first through hole, 2 leveling support part, 201 support leg, 202 support shell, 203 fourth hydraulic cylinder, 204 spherical hinge, 205 connecting rod, 206L type support plate, 3 first waterproof cavity, 4 second waterproof cavity, 5 hydraulic clamping driving mechanism, 501 first hydraulic cylinder, 502 second hydraulic cylinder, 503 third hydraulic cylinder, 504 clamping piece, 6 pick-up mechanism, 601 second rotating motor, 602 second rotating rod, 603 lead screw, 604 moving block, 605 guide rail, 606 rack, 607 first electric telescopic rod, 608 manipulator, 609 driving bevel gear, 610 driven bevel gear, 7 rod connecting mechanism, the device comprises a 701 second electric telescopic rod, a 702 third rotating motor, a 703 accommodating part, a 704 groove body, a 705 electromagnet, an 8 turntable structure, a 801 first rotating motor, a 802 first rotating rod, a 803 vertical center rod, a 804 circular support, a 9 probe rod, a 901 static touch probe, a 902 continuous female joint, a 903 continuous male joint, a 904 first threaded cylinder, a 905 metal rod, a 906 sealing plug, a 907 threaded column, a 908 second through hole, a 909 main air passage, a 910 split air passage, a 911 sealing valve, a 912 air pump, a 913 sealing gasket, a 914 groove, a 10 upper connecting plate, a 11 bottom plate, a 12 inclination angle measuring device, a 1201 waterproof box, a 1202 inclination angle sensor, a 1203 mounting plate and a 1204 connecting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, exemplary embodiments according to the present invention will be described in detail with reference to the accompanying drawings. It should be apparent that the described embodiments are only some embodiments of the present invention and not all embodiments of the present invention, and it should be understood that the present invention is not limited by the example embodiments described herein. Based on the embodiments of the invention described in the present application, all other embodiments that a person skilled in the art would have without inventive effort shall fall within the scope of the invention.
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the invention may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the invention.
It should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. As used herein, the term "and/or" includes any and all combinations of the associated listed items.
In order to provide a thorough understanding of the present invention, detailed structures will be presented in the following description in order to illustrate the technical solutions presented by the present invention. Alternative embodiments of the invention are described in detail below, however, the invention may have other implementations in addition to these detailed descriptions.
Referring to fig. 1, a platform type marine static cone penetration sounding device comprises a waterproof part 1 formed by a waterproof shell 101 and a leveling supporting part 2, wherein the leveling supporting part 2 is arranged below the waterproof part 1, the waterproof part 1 is divided into a first waterproof cavity 3 and a second waterproof cavity 4 by an upper connecting plate 10, a hydraulic clamping driving mechanism 5 for driving a probe rod 9 to move is arranged in the second waterproof cavity 4, and a turntable structure 8 for placing the probe rod 9, a picking mechanism 6 for grabbing the probe rod 9 from the turntable structure 8 and a rod body connecting mechanism 7 for realizing the connection of a plurality of probe rods 9 are arranged in the first waterproof cavity 3;
referring to fig. 2, the turntable structure 8 includes a first rotating motor 801, a first rotating rod, a vertical central rod 803, and a circular bracket 804, where the first rotating motor 801 is fixed on the top of the waterproof casing 101, the first rotating rod is connected to an output end of the first rotating motor 801, the vertical central rod 803 is connected to the first rotating rod, the vertical central rod 803 is connected to the circular bracket 804, and a plurality of probe rods 9 are fixed on the circular bracket 804;
referring to fig. 3, at least one probe rod 9 is provided with a static contact probe 901 at one end portion and a splicing female head 902 at the other end portion, the splicing female head 902 comprises a first threaded cylinder 904 and a metal rod 905, the metal rod 905 is arranged at the bottom of the first threaded cylinder 904, and a sealing plug 906 is arranged at the end portion of the metal rod 905;
the end part of at least one probe rod 9 is provided with a continuous female joint 902, the other end part is provided with a continuous male joint 903, the continuous male joint 903 comprises a threaded column 907, a second through hole 908 for accommodating a metal rod 905 and a sealing plug 906 is formed in the threaded column 907, the tail end of the second through hole 908 is provided with a main air passage 909, two ends of the main air passage 909 are provided with air dividing passages 910, the air dividing passages 910 lead to the outside of the probe rod 9, the outlet of the air dividing passages 910 is provided with a sealing valve 911, and the inside of the air dividing passages 910 is provided with an air pump 912;
the hydraulic clamping driving mechanism 5 clamps and drives the probe rod 9 to carry out static sounding on underwater sand, a plurality of inclination measuring devices are arranged at the bottom of the waterproof part 1 and are connected with a main control unit through signals, and the main control unit is further connected with the hydraulic clamping driving mechanism 5, the leveling supporting part 2, the air pump 912, the first rotating motor 801, the picking mechanism 6 and the rod body connecting mechanism 7 through signals respectively.
According to the platform type marine static cone penetration device provided by the invention, the whole waterproof part 1 is hung into the sea bottom through the gantry crane positioned on the measuring ship, the internal elements are protected through the waterproof shell 101, when the leveling support part 2 on the waterproof part 1 is contacted with the sea bottom land, the inclination angle of the waterproof part 1 is obtained through the inclination angle measuring device, the main control unit calculates the inclination angle of the whole hydraulic clamping driving mechanism 5 through the inclination angle, and then the main control unit lifts and lowers through adjusting the corresponding leveling support part 2, so that the whole hydraulic clamping driving mechanism 5 keeps a horizontal posture;
when the hydraulic clamping driving mechanism 5 integrally keeps a horizontal posture and static sounding is required, a first rotating motor 801 drives a first rotating rod to rotate, the first rotating rod drives a vertical center rod 803 to rotate, the vertical center rod 803 drives a circular support 804 to rotate, so that a pick-up mechanism 6 can just pick up a probe rod 9 with a static sounding head 901 on the circular support 804, under the action of the pick-up mechanism 6, the probe rod 9 passes through an upper connecting plate 10 at a preset position and enters a second waterproof cavity 4, the hydraulic clamping driving mechanism 5 can just clamp the upper part and the lower part of the probe rod 9 at the preset position and drive the probe rod 9 to continuously move downwards to penetrate out of the second waterproof cavity 4, the static sounding head 901 on the probe rod 9 slowly penetrates into the soil, and in-situ multiple parameters such as cone tip resistance, side wall friction, pore water pressure, resistivity and the like are acquired by the static sounding head 901 in the data in the penetrating process;
when the hydraulic clamping driving mechanism 5 descends to the lowest position, but still cannot reach the preset penetration depth, the hydraulic clamping driving mechanism 5 drives the probe rod 9 to ascend for a certain distance, at this time, the first rotating motor 801 drives the circular bracket 804 to rotate, so that the pick-up mechanism 6 picks up other probe rods 9 on the circular bracket 804, and moves the picked-up new probe rod 9 to enter the second waterproof cavity 4 through the upper connecting plate 10 at the preset position, so that the splicing male head 903 on one end of the new probe rod 9 is aligned to the splicing female head 902 of the old probe rod 9, the rod splicing mechanism 7 is meshed with the new probe rod 9 at this time, the rod splicing mechanism 7 has a lifting function and drives the new probe rod 9 to rotate while descending, and because the threaded post 907 on the splicing male head 903 is provided with external threads, the first threaded cylinder 904 on the splicing female head 902 is provided with internal threads under the action of the internal threads and the external threads, the threaded post 907 on the coupling male head 903 is gradually screwed into the first threaded cylinder 904, in the process, the metal rod 905 on the coupling female head 902 enters the second through hole 908 on the coupling male head 903, under the action of the sealing plug 906 on the metal rod 905, the air in the second through hole 908 is pushed into the main air channel 909 and the air dividing channel 910, the air pump 912 in the air dividing channel 910 is started, the air in the air dividing channel 910 and the air in the main air channel 909 are pumped out, so that the main air channel 909 and the air dividing channel 910 form an approximately vacuum state, under the action of mutual engagement of threads and negative pressure, the two probe rods 9 are firmly connected, so that the probe rod 9 with the static contact probe 901 and the probe rod 9 without the static contact probe 901 form a new probe rod 9 with a longer synthetic length, if the new probe rod 9 is still not enough, the new probe rod 9 can be continuously connected according to the working process, after the new probe rod 9 is formed, the rod body connecting mechanism 7 is disconnected with the new probe rod 9, and the hydraulic clamping driving mechanism 5 continuously drives the probe rod 9 to move downwards, so that in-situ multi-parameter data acquisition such as cone tip resistance, side wall friction, pore water pressure, resistivity and the like is continuously realized.
Further, in some embodiments of the present invention, a sealing pad 913 is disposed at the connection between the metal rod 905 and the first threaded cylinder 904, a groove 914 for accommodating the sealing pad 913 is disposed at the top of the threaded cylinder 907, the groove 914 is communicated with the second through hole 908, and when two probe rods 9 are combined together, the sealing pad 913 can just fill the groove 914, thereby having a better waterproof protection effect on the connection between the probe rods 9 and avoiding the water entering the connection between the probe rods 9 to break the negative pressure environment between the probe rods 9.
The sealing valve 911 is a valve body with sealing, waterproof and exhausting functions, and can realize the exhausting of gas through the sealing valve 911, and can effectively perform watertight treatment on the split air passage 910, so as to avoid seawater from entering the split air passage 910 and damaging the negative pressure environment between the probe rods 9.
Optionally, a pressure sensor (not shown) is disposed at the bottom of the second through hole 908, the pressure sensor (not shown) is connected with the signal of the main control unit, and it is determined by the pressure signal whether the movement of the metal rod 905 reaches the end point, when the metal rod 905 contacts with the bottom of the second through hole 908, the pressure sensor (not shown) senses the pressure signal, the main control unit stops the operation of the rod splicing mechanism 7, and disconnects the rod splicing mechanism 7 from the new probe rod 9.
Further, the main control unit is a main control chip.
Referring to fig. 4, in an example of the present invention, the hydraulic clamping driving mechanism 5 includes two first hydraulic cylinders 501 disposed vertically, an upper cylinder group including at least two second hydraulic cylinders 502 disposed symmetrically with each other, and a lower cylinder group including at least two third hydraulic cylinders 503 disposed symmetrically with each other, where the top of the first hydraulic cylinder 501 is connected to the upper connecting plate 10, a piston rod of the first hydraulic cylinder 501 is connected to the bottom plate 11, the upper cylinder group is fixed to the upper connecting plate 10, the lower cylinder group is fixed to the bottom plate 11, the upper connecting plate 10 and the bottom plate 11 are both provided with first through holes 102 for passing the probe rod 9, and piston rods of the upper cylinder group and the lower cylinder group implement clamping of the probe rod 9.
When the pick-up mechanism 6 drives the probe rod 9 with the static contact probe 901 to enter the second waterproof cavity 4 from the first through hole 102 of the upper connecting plate 10, a piston rod in a second hydraulic cylinder 502 forming an upper cylinder group stretches, so that a clamping piece 504 on the piston rod can just clamp to the middle part of the probe rod 9, at the moment, the piston rod of the first hydraulic cylinder 501 contracts, the upper connecting plate 10 descends, the upper cylinder group is driven to descend, finally, the probe rod 9 descends to a preset position, at the moment, a piston rod in a third hydraulic cylinder 503 forming a lower cylinder group stretches, so that the clamping piece 504 on the piston rod can just clamp to the lower part of the probe rod 9, the piston rod in the second hydraulic cylinder 502 of the upper cylinder group contracts at the moment, the clamping of the probe rod 9 is released, at the moment, the piston rod of the first hydraulic cylinder 501 stretches, the upper connecting plate 10 ascends, the upper cylinder group is driven to ascend, at the moment, the piston rod of the second hydraulic cylinder 502 stretches, the clamping piece 504 on the piston rod can just clamp to the preset position of the probe rod 9, and the piston rod of the second hydraulic cylinder 502 continues to contract, and the piston rod of the probe rod 9 is driven to pass through the second piston rod 9;
when the probe rod 9 needs to be connected, the piston rod of the first hydraulic oil cylinder 501 extends to drive the upper oil cylinder group to rise to a preset position, at this time, the lower oil cylinder group starts to clamp the middle part of the probe rod 9, the upper oil cylinder group loosens the upper part of the probe rod 9, the pick-up mechanism 6 picks up other probe rods 9 on the circular support 804, and moves the picked new probe rod 9 to enter the second waterproof cavity 4 through the upper connecting plate 10 at the preset position, so that the connecting male head 903 at one end of the new probe rod 9 is aligned with the connecting female head 902 end of the old probe rod 9, the connection of the new and the old probe rods 9 is completed under the action of the rod connecting mechanism 7, and the descent of the new probe rod 9 can be realized through the alternative telescoping process of the piston rods of the upper oil cylinder group and the lower oil cylinder group.
Further, a movable waterproof sealing cover (not shown) and a sealing ring (not shown) are further arranged on the first through hole 102 of the bottom plate 11, and under the downward action of the probe rod 9, the movable waterproof sealing cover (not shown) is opened by the probe rod 9, so that the static touch probe 901 enters seawater, and the sealing ring (not shown) can prevent the seawater from filling the second waterproof cavity 4 from a tiny gap between the probe rod 9 and the first through hole 102.
Referring to fig. 5, in an example of the present invention, the pick-up mechanism 6 includes a second rotating motor 601, a second rotating rod 602, a screw 603, a moving block 604, and a manipulator 608, where the second rotating motor 601 is fixed to the upper connecting plate 10, an output end of the second rotating motor is connected to the second rotating rod 602, a driving bevel gear 609 is disposed at an end of the second rotating rod 602, the driving bevel gear 609 is meshed with a driven bevel gear 610, the screw 603 is connected to the driven bevel gear 610, a vertically disposed guide rail 605 is disposed at one side of the screw 603, the moving unit is fixed to the guide rail 605 and slidingly connected to the guide rail 605, a rack 606 is disposed on a side wall of the moving block 604, the rack 606 is meshed with the screw 603, and another side wall of the moving block 604 is connected to the manipulator 608 through a first electric telescopic rod 607.
When the probe rod 9 needs to be picked up, the second rotating motor 601 drives the second rotating rod 602 to rotate clockwise, the second rotating rod 602 rotates to drive the driving bevel gear 609 to rotate, and then drives the driven bevel gear 610 to rotate, the driven bevel gear 610 drives the lead screw 603 to rotate, under the meshing effect of the lead screw 603 and the rack 606, the moving block 604 can move upwards along the guide rail 605, when the moving block 604 moves to a preset position, the first electric telescopic rod 607 on the moving block 604 stretches to a preset length, the probe rod 9 is clamped by the manipulator 608, then the first electric telescopic rod 607 contracts to a preset length, the manipulator 608 clamps the probe rod 9 to move to a position right above the first through hole 102 of the upper connecting plate 10, the second rotating motor 601 drives the second rotating rod 602 to rotate anticlockwise, and the moving block 604 can move downwards along the guide rail 605, so that the probe rod 9 penetrates through the upper connecting plate 10 from the first through hole 102 to enter the second waterproof cavity 4, and the continuous male connector 903 on one end of the new probe rod 9 is aligned with the continuous female connector 902 on the old connecting plate 9.
Referring to fig. 6, in an example of the present invention, the rod splicing mechanism 7 includes a second electric telescopic rod 701, a third rotating electric machine 702, and a receiving portion 703, where the second electric telescopic rod 701 is vertically fixed at the waterproof housing 101, the third rotating electric machine 702 is disposed at the telescopic end of the second electric telescopic rod 701, the receiving portion 703 is disposed at the output end of the third rotating electric machine 702, a slot 704 is disposed on the receiving portion 703, and an electromagnet 705 is disposed at the port of the slot 704.
When a new probe rod 9 passes through the upper connecting plate 10 from the first through hole 102 and enters the second waterproof cavity 4, the end of the continuous joint female head 902 of the new probe rod 9 is still positioned in the first waterproof cavity 3, the end of the continuous joint male head 903 of the new probe rod 9 enters the second waterproof cavity 4 and contacts with the end of the continuous joint female head 902 of the old probe rod 9, the second electric telescopic rod 701 stretches a preset length, a groove 704 on the containing part 703 enters a first threaded cylinder 904 on the continuous joint female head 902, the groove 704 realizes semi-surrounding of the metal rod 905 on the continuous joint female head 902, the electromagnet 705 is started to enable the electromagnet 705 to be attracted with the metal rod 905, the third rotary motor 702 and the new probe rod 9 form a temporary whole, the second electric telescopic rod 701 and the third rotary motor 702 are started in a coordinated manner, the new probe rod 9 is driven to rotate, the threaded cylinder 904 on the continuous joint male head 903 of the new probe rod 9 is gradually extended, the two continuous threaded cylinders 903 are not connected with the electromagnet 901, the electromagnet 705 is not connected with the second electric telescopic rod 905, and the static force is not connected with the second probe rod 901, and the length of the continuous probe rod 9 is not connected with the electromagnet 901, and the continuous joint rod 9 is not connected with the electromagnetic rod 9.
Preferably, the ports of the slot 704 are sized to conform to the size of the metal rod 905, so that the slot 704 may achieve a semi-enclosure of the metal rod 905 on the splice busbar 902.
Referring to fig. 7 to 8, in an example of the present invention, the leveling support section 2 includes a plurality of support legs 201, the support legs 201 include a support housing 202, one end of the support housing 202 is fixed on the base plate 11, a fourth hydraulic cylinder 203 and a spherical hinge 204 are disposed inside the support housing, the spherical hinge 204 is disposed at the end of a piston rod of the fourth hydraulic cylinder 203, the spherical hinge 204 is connected to an L-shaped support plate 206 through a connecting rod 205, the L-shaped support plate 206 is connected to the base plate 11, and the support housing 202 can completely accommodate the spherical hinge 204.
The number of the supporting legs 201 is at least four, and the supporting legs are respectively arranged at four corners of the waterproof part 1, so that the waterproof part 1 plays a supporting role, when the supporting legs 201 are in an initial state, the spherical hinges 204 are accommodated in the supporting shell 202, the inclination angles of the four corners of the waterproof part 1 are obtained through the inclination angle measuring device, if the four corners of the waterproof part 1 cannot be kept on the same plane, the main control unit sends a control instruction to the corresponding fourth hydraulic cylinder 203 to control the piston rod of the fourth hydraulic cylinder 203 to rise, the corresponding area of the waterproof part 1 rises, the four corners of the waterproof part 1 are kept on the same plane, and in the rising process of the piston rod of the fourth hydraulic cylinder 203, the L-shaped supporting plate 206 can be always attached to the bottom plate 11 under the action of the spherical hinges 204.
Referring to fig. 9, in an example of the present invention, the inclination measuring device includes an inclination sensor 1202 and a mounting plate 1203, the inclination sensor 1202 and the mounting plate 1203 are both disposed in a waterproof box 1201, the waterproof boxes 1201 are disposed near the supporting legs 201, the mounting plate 1203 is vertically disposed and fixed to the bottom of the waterproof box 1201 by a connecting piece and a bolt, the inclination sensor 1202 is disposed on the mounting plate 1203, the mounting plate 1203 can keep the inclination sensor 1202 in a vertical state all the time, and the inclination angle of the waterproof part 1 can be obtained by the inclination sensor 1202, so that leveling of the waterproof part is achieved.
In conclusion, the invention can realize the implementation of marine static sounding monitoring, and in the implementation process, the automatic leveling of the monitoring platform can be realized, so that the precision of a detection point is improved, meanwhile, the depth of the penetration of the static sounding can reach the engineering design requirement in a hydraulic driving mode, and in addition, the invention does not need manual rod continuous, can realize the full-automatic rod continuous lengthening under water, and greatly improves the working efficiency.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather to enable any modification, equivalent replacement, improvement or the like to be made within the spirit and principles of the invention.
Claims (8)
1. The platform type marine static sounding device is characterized by comprising a waterproof part and a leveling supporting part, wherein the waterproof part is formed by a waterproof shell, the leveling supporting part is arranged below the waterproof part, the waterproof part is divided into a first waterproof cavity and a second waterproof cavity by an upper connecting plate, a hydraulic clamping driving mechanism for driving the probe rod to move is arranged in the second waterproof cavity, a turntable structure for placing the probe rod, a picking mechanism for grabbing the probe rod from the turntable structure and a rod body splicing mechanism for realizing the splicing of a plurality of probe rods are arranged in the first waterproof cavity, the turntable structure comprises a first rotating motor, a first rotating rod, a vertical center rod and a circular support, the first rotating motor is fixed at the top of the waterproof shell, the first rotating rod is connected with the output end of the first rotating motor, the vertical center rod is connected with the first rotating rod, a plurality of probe rods are fixed on the circular support, a splicing probe head is arranged on one end part of at least one probe rod, a metal female plug is arranged on the other end part of the probe rod, and the female plug is arranged at the bottom of the metal female plug;
the end part of at least one probe rod is provided with a continuous joint female head, the other end part of the probe rod is provided with a continuous joint male head, the continuous joint male head comprises a threaded column, a second through hole for accommodating a metal rod and a sealing plug is formed in the threaded column, the tail end of the second through hole is provided with a main air passage, two ends of the main air passage are provided with branch air passages, the branch air passages lead to the outer part of the probe rod, the outlet of each branch air passage is provided with a sealing valve, and the inner parts of the branch air passages are all provided with air pumps;
the hydraulic clamping driving mechanism clamps and drives the probe rod to carry out static cone penetration on underwater sand, the bottom of the waterproof part is provided with a plurality of inclination measuring devices, the inclination measuring devices are connected with a main control unit through signals, and the main control unit is also respectively connected with the hydraulic clamping driving mechanism, the leveling supporting part, the air pump, the first rotating motor, the picking mechanism and the rod body splicing mechanism through signals;
the hydraulic clamping driving mechanism comprises two vertically arranged first hydraulic cylinders, an upper cylinder group formed by at least two mutually symmetrical second hydraulic cylinders and a lower cylinder group formed by at least two mutually symmetrical third hydraulic cylinders, wherein the top of each first hydraulic cylinder is connected with an upper connecting plate, the bottom of each first hydraulic cylinder is connected with a bottom plate of a waterproof part, the upper cylinder group is fixed on the upper connecting plate, the lower cylinder group is fixed on the bottom plate, first through holes for the probe rod to pass through are formed in the upper connecting plate and the bottom plate, and the piston rods of the upper cylinder group and the lower oil rod group realize clamping of the probe rod.
2. The platform type marine static cone penetration device according to claim 1, wherein a sealing gasket is arranged at the joint of the metal rod and the first threaded cylinder, a groove for accommodating the sealing gasket is formed in the top of the threaded column, and the groove is communicated with the second through hole.
3. The platform type marine static cone penetration device according to claim 1, wherein a pressure sensor is arranged at the bottom of the second through hole, and the pressure sensor is in signal connection with the main control unit.
4. The platform type marine static cone penetration device according to claim 1, wherein the pick-up mechanism comprises a second rotating motor, a second rotating rod, a screw rod, a moving block and a manipulator, the second rotating motor is fixed on the upper connecting plate, the output end of the second rotating motor is connected with the second rotating rod, a driving bevel gear is arranged on the end part of the second rotating rod, the driving bevel gear is meshed with a driven bevel gear, the screw rod is connected with the driven bevel gear, a vertically arranged guide rail is arranged on one side of the screw rod, the moving block is fixed on the guide rail and is slidably connected with the guide rail, a rack is arranged on the side wall of the moving block, the rack is meshed with the screw rod, and the other side wall of the moving block is connected with the manipulator through a first electric telescopic rod.
5. The platform type marine static sounding device according to claim 1, wherein the rod body connecting mechanism comprises a second electric telescopic rod, a third rotating motor and a containing part, the second electric telescopic rod is vertically fixed at the waterproof shell, the third rotating motor is arranged at the telescopic end of the second electric telescopic rod, the containing part is arranged at the output end of the third rotating motor, a groove body is arranged on the containing part, and an electromagnet is arranged at the port of the groove body.
6. The platform-type marine static cone penetration device according to claim 5, wherein the ports of the tank are the same size as the metal rods.
7. The platform type marine static cone penetration device according to claim 6, wherein the leveling supporting part comprises a plurality of supporting legs, each supporting leg comprises a supporting shell, one end of each supporting shell is fixed on the bottom plate, a fourth hydraulic cylinder and a spherical hinge are arranged in each supporting shell, the spherical hinge is arranged at the tail end of a piston rod of each fourth hydraulic cylinder, the spherical hinge is connected with the L-shaped supporting plate through a connecting rod, the L-shaped supporting plate is connected with the bottom plate, and the supporting shells can completely accommodate the spherical hinge.
8. The platform-type marine static cone penetration sounding device according to claim 1, wherein the inclination measuring device comprises an inclination sensor and a mounting plate, wherein the inclination sensor and the mounting plate are arranged in a waterproof box, the mounting plate is vertically arranged and is fixed at the bottom of the waterproof box through a connecting sheet and a bolt, and the inclination sensor is arranged on the mounting plate.
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| CN114232580B (en) * | 2021-12-30 | 2023-01-17 | 中国海洋大学 | Hydraulic straight rod continuous injection method and device |
| CN115588276B (en) * | 2022-09-08 | 2023-11-14 | 中国海洋大学 | Marine geological disaster remote monitoring and early warning station and monitoring and early warning method |
| CN115467315B (en) * | 2022-09-21 | 2024-01-16 | 鲁东大学 | Ocean full-automatic spherical touch detection device |
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| CN202337972U (en) * | 2011-11-08 | 2012-07-18 | 綦建峰 | Continuous-penetration static sounding vehicle-feel lever continuous adjunction device |
| CN102518105B (en) * | 2011-11-30 | 2014-04-09 | 中国地质大学（武汉） | Seabed static sounding penetration device |
| CN103088804B (en) * | 2013-02-07 | 2014-12-03 | 上海岩土工程勘察设计研究院有限公司 | Injection method for static sounding probe rod |
| KR101433926B1 (en) * | 2013-03-20 | 2014-08-29 | 한국해양과학기술원 | Apparatus for the soil survey of a site of the seabed |
| CN105696541B (en) * | 2016-01-21 | 2017-11-07 | 台州市建元工程勘察仪器有限公司 | Submersible type ocean static contact-detection machine |
| CN111139812B (en) * | 2019-12-30 | 2021-07-06 | 山东建大工程鉴定加固研究院 | Static sounding device and method for geotechnical geological exploration |
| CN110939118A (en) * | 2019-12-31 | 2020-03-31 | 广州道彰工程科技有限公司 | Static sounding device |
| AU2020101899A4 (en) * | 2020-08-20 | 2020-09-24 | East China University Of Technology | A Geological Exploration Equipment |
| CN112962562B (en) * | 2021-02-22 | 2022-06-14 | 浙江大学 | Double-penetration-mode submarine static sounding equipment |
| CN113089622B (en) * | 2021-03-13 | 2022-03-18 | 浙江大学 | Seabed type static sounding equipment based on rotary power head |
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