Seabed sediment accumulation rate in-situ monitoring device

Abstract

The invention belongs to the technical field of ocean sediments, and discloses a seabed sediment accumulation rate in-situ monitoring device which comprises a device body and a monitoring mechanism, the monitoring mechanism comprises a thickness monitoring mechanism, a weight monitoring mechanism and a shape monitoring mechanism, and the device body comprises a monitoring cylinder. The thickness monitoring mechanism and the weight monitoring mechanism are arranged in the monitoring cylinder, the thickness monitoring mechanism is used for monitoring the thickness of accumulated sediments, the weight monitoring mechanism is used for monitoring the weight of the accumulated sediments, and the shape monitoring mechanism is used for monitoring the appearance of the accumulated sediments. According to the invention, the device can monitor the deposition thickness, the deposition shape and the deposition weight, can monitor the deposition thickness, the deposition shape and the deposition weight, is perfect in monitored data and high in accuracy compared with the prior art, and effectively avoids the problem of inaccurate monitoring data caused by cavities in the deposition.

Description

Technical Field

[0001] The invention belongs to the technical field of marine sediments, and in particular relates to an in-situ monitoring device for the accumulation rate of seabed sediments. Background Art

[0002] Marine sediments are the general term for seafloor sediments formed by various marine sedimentary processes. They are materials deposited on the seafloor using seawater as a medium. Sedimentation can generally be divided into three different processes: physical, chemical, and biological. Since these processes are often not carried out in isolation, sediments can be regarded as geological bodies produced by comprehensive processes.

[0003] The current equipment for monitoring seabed sediment accumulation is basically carried out through remote sensing, or using multi-beam and sonar. However, the above methods can only monitor the shape of sediment accumulation and judge the efficiency of accumulation by the shape of sediment accumulation. It cannot monitor the actual accumulation of sediment. Once voids appear inside the accumulation, the monitored data will be different from the actual data. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides an in-situ monitoring device for seabed sediment accumulation rate, and the technical solution is as follows:

[0005] An in-situ monitoring device for seabed sediment accumulation rate comprises a device body and a monitoring mechanism, wherein the monitoring mechanism comprises a thickness monitoring mechanism, a weight monitoring mechanism and a shape monitoring mechanism, and the device body comprises a monitoring cylinder, wherein the thickness monitoring mechanism and the weight monitoring mechanism are arranged in the monitoring cylinder, the thickness monitoring mechanism is used to monitor the thickness of sediment accumulation, the weight monitoring mechanism is used to monitor the weight of sediment accumulation, and the shape monitoring mechanism is used to monitor the shape of sediment accumulation.

[0006] Furthermore, the thickness detection mechanism includes a first lifting mechanism, a monitoring plate, a monitoring measuring belt, a winch and a monitoring probe, the top end of the first lifting mechanism is connected to the monitoring cylinder, the bottom end of the first lifting mechanism is fixedly connected to the monitoring plate, the movable end of the monitoring measuring belt is fixedly connected to the monitoring plate, the fixed end of the monitoring measuring belt is fixedly connected to the winch, the monitoring measuring belt is wound around the winch, the winch is rotatably connected to the monitoring cylinder, and the monitoring probe is arranged in the monitoring cylinder adjacent to the movable end of the monitoring measuring belt for scanning the surface scale of the monitoring measuring belt.

[0007] Further, the first lifting mechanism includes a monitoring gear shaft, the monitoring gear shaft is rotatably connected between the end walls of the monitoring gear cavity, the monitoring gear cavity is arranged in the monitoring cylinder, the monitoring gear shaft is connected to a monitoring motor power shaft fixedly installed in the monitoring cylinder, a monitoring active gear is fixedly installed on the outer surface of the monitoring gear shaft, the monitoring active gear is meshed with the outer surface of a monitoring annular rack, the monitoring annular rack is rotatably installed between the end walls of the monitoring gear cavity, the inner surface of the monitoring annular rack is meshed with a plurality of monitoring driven gears, the monitoring driven gear is fixedly installed on the outer surface of a monitoring screw rod, the monitoring screw rod is rotatably installed on the upper end wall of the monitoring gear cavity, and the monitoring screw rod extends into a movable groove arranged in the monitoring cylinder, the monitoring screw rod is threadedly connected to a monitoring threaded cylinder slidably connected between the end walls of the movable groove, and the lower part of the monitoring threaded cylinder is fixedly connected to the monitoring plate;

[0008] A cavity is defined in the monitoring cylinder, the winch is rotatably connected in the cavity, a connecting groove for the monitoring measuring belt to pass through is provided on the bottom wall of the cavity, a probe cavity is provided on the end wall of the connecting groove, the monitoring probe is installed in the probe cavity, a monitoring torsion spring is connected between the winch and the end wall of the cavity, a hanging brush is provided on the end wall of the connecting groove, and the hanging brush is slidably connected to the monitoring measuring belt.

[0009] Furthermore, the weight monitoring mechanism includes a second lifting mechanism, a telescopic rod mechanism, an elastic support belt, a pressure sensor and a drill bit. The top end of the second lifting mechanism is connected to the monitoring cylinder, the bottom end of the second lifting mechanism is fixedly connected to the drill bit, the telescopic rod mechanism is hinged to the second lifting mechanism and the top of the drill bit respectively, the elastic support belt is fixedly wrapped around the outside of the telescopic mechanism and changes its shape as the telescopic rod mechanism is extended and deformed, and the pressure sensor is arranged at the bottom of the telescopic rod mechanism.

[0010] The deformation of the telescopic mechanism causes the elastic support belt wrapped outside to expand to form a circular plane. The upper part of the circular plane can collect and accumulate sediments, and the sediments on the circular plane can be weighed through a pressure sensor.

[0011] Furthermore, the second lifting mechanism includes a lifting active gear shaft, which is rotatably connected between the end walls of the active cavity, the active cavity is opened in the monitoring cylinder, the lifting active gear shaft is connected to the lifting motor power output shaft fixedly installed in the monitoring cylinder, a lifting active gear is fixedly installed on the outer surface of the lifting active gear shaft, the lifting active gear is meshed with a lifting active annular rack fixedly installed on the outer surface of the rotating drum, the rotating drum is rotatably connected in the monitoring cylinder, the lifting active annular rack is located in the active cavity, and the upper end of the rotating drum is connected to the bottom of the driven cavity opened in the monitoring cylinder. The walls are flush, the driven chamber is located on the upper side of the active chamber, the inner surface of the rotating cylinder is provided with a lifting slide groove, a lifting screw rod is rotatably connected between the end walls of the lifting slide groove, and the lifting screw rod extends into the driven chamber, the upper end of the lifting screw rod is fixedly connected with a lifting driven gear, the lifting driven gear is meshed with a lifting driven annular rack fixedly installed on the bottom wall of the driven chamber, the outer surface of the lifting screw rod is threadedly connected with a lifting nut block slidably connected between the end walls of the lifting slide groove, a fixed plate is fixedly connected to the side wall of the lifting nut block, a monitoring rod is fixedly connected to the lower surface of the fixed plate, and the lower part of the monitoring rod is fixedly connected to the drill bit.

[0012] Furthermore, the telescopic rod mechanism includes an auxiliary slide groove symmetrically arranged at the lower part of the monitoring rod, an electric screw is rotatably connected between the end walls of the auxiliary slide groove, an auxiliary nut block is threadedly connected to the outer surface of the electric screw, annular grooves are symmetrically arranged on the upper and lower surfaces of the auxiliary nut block, a cleaning ring frame is rotatably connected on the end wall of the annular groove, a spherical cleaning tool is fixedly installed on the inner surface of the cleaning ring frame, the end of the spherical cleaning tool extends into the threaded groove of the electric screw, a sliding disk is fixedly connected to the outer surface of the auxiliary nut block, the sliding disk is slidably connected to the monitoring rod, movable grooves are evenly arranged at the lower part of the sliding disk, a pressing shaft is rotatably connected between the end walls of the movable groove, a support rod is fixedly connected to the outer surface of the pressing shaft, and a reset torque is connected between the support rod and the end wall of the movable groove. A spring is provided on the inner side of the support rod, and the groove block is rotatably connected to a connecting shaft. The end of one side of the connecting rod is fixedly installed on the outer surface of the connecting shaft, and the other end of the connecting rod is fixedly connected to the auxiliary rotating shaft. The auxiliary rotating shaft is rotatably installed between the end walls of the rotating groove, and the rotating groove is evenly processed on the auxiliary disk. The number of the rotating groove and the movable groove is the same. A connecting rod movable groove is provided on the upper surface of the drill bit, and grooves are evenly provided on the end walls of the connecting rod movable groove, so the auxiliary disk is located in the connecting rod movable groove, and the pressure sensor is connected between the lower part of the auxiliary disk and the bottom wall of the connecting rod movable groove, and the elastic support belt is connected to the sliding disk, and the elastic support belt extends to the lower side of the support rod to wrap the support rod inside, and the elastic support belt is fixedly connected to the support rod.

[0013] Furthermore, the device body also includes a supporting mechanism, which is arranged on the outer wall of the monitoring cylinder, and the supporting mechanism includes an annular frame fixedly connected to the outer wall of the monitoring cylinder, a supporting gear cavity is provided in the annular frame, a supporting driving gear shaft is rotatably connected between the end walls of the supporting gear cavity, the supporting driving gear shaft is connected to a supporting motor power output shaft fixedly installed on the end wall of the supporting gear cavity, a supporting driving gear is fixedly connected to the outer surface of the supporting driving gear shaft, the supporting driving gear is meshed with the inner surface of a supporting annular rack rotatably connected between the end walls of the supporting gear cavity, a plurality of supporting driven gears are meshedly connected to the outer surface of the supporting annular rack, the supporting driven gear is fixedly installed on the outer surface of a supporting drill rod, the supporting drill rod passes through and is rotatably installed on the bottom wall of the supporting gear cavity, and the supporting gear cavity extends to the lower part of the annular frame, a supporting drill bit is fixedly connected to the lower end of the supporting drill rod, the supporting drill rods are connected by a stabilizing ring, and the supporting drill rod and the stabilizing ring are rotatably connected.

[0014] Further, the shape monitoring mechanism includes a monitoring camera, and the monitoring camera is arranged on the stabilizing ring;

[0015] The annular frame is provided with a power generation mechanism, which comprises a fixed ring evenly fixedly connected to the upper part of the annular frame, a fixed frame fixedly connected to the fixed ring, a fan shaft rotatably connected to the fixed frame, a fan blade evenly fixedly connected to one end of the fan shaft, and a generator power connection to the other end of the fan shaft, the generator is fixedly installed in the fixed frame (11), and the generator is connected to a storage battery fixedly installed in the annular frame through a wire.

[0016] Furthermore, a stabilizing mechanism is provided in the monitoring cylinder, and the stabilizing mechanism includes a water storage chamber opened in the monitoring cylinder, a plurality of water pumps are evenly and fixedly connected at the upper position of the end wall of the water storage chamber, and a plurality of drainage pumps are evenly and fixedly connected at the lower position of the end wall of the water storage chamber.

[0017] Furthermore, an auxiliary recovery mechanism is provided on the monitoring cylinder, and the auxiliary recovery mechanism includes a recovery rope, a connecting column and a float. The recovery rope is received in a recovery cavity opened in the monitoring cylinder, and the fixed end of the recovery rope is fixed on the recovery cavity. The movable end of the recovery rope is fixedly connected to the lower part of the connecting column, and the upper part of the connecting column is fixedly connected to the float. A brake disc for clamping the connecting column is provided on the end wall of the recovery cavity, and the connecting column is inserted into the brake disc.

[0018] Furthermore, a lifting ring is provided on the upper portion of the monitoring cylinder.

[0019] Furthermore, a control processor is provided in the monitoring cylinder, a corresponding control program is provided in the control processor, and the control processor is signal-connected with electrical components in the device.

[0020] Compared with the prior art, the advantages of the present invention are as follows:

[0021] 1. The present invention provides an in-situ monitoring device for the accumulation rate of seabed sediments, which can monitor seabed sediments, the thickness of sediment accumulation, the shape of sediments, and the weight of sediment accumulation. Compared with the prior art, the monitored data is complete and accurate, and the problem of inaccurate monitoring data caused by voids inside the accumulation is effectively avoided.

[0022] 2. The present invention provides an in-situ monitoring device for the accumulation rate of seabed sediments, which can be expanded at the seabed to form a circular plane during monitoring, and can support the circular plane to facilitate better collection and accumulation of sediments and better monitoring.

[0023] 3. The present invention provides an in-situ monitoring device for the accumulation rate of seabed sediments, which can fix the device on the seabed in a relatively firm manner, and use suction and drainage to increase the overall weight and increase stability. After the monitoring task is completed, the buoy can be used to float to the sea surface, making it easy to recover the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the first direction structure of the in-situ monitoring device for seabed sediment accumulation rate according to an embodiment of the present invention;

[0025] Figure 2 It is a schematic diagram of the structure in the second direction of the in-situ monitoring device for seabed sediment accumulation rate according to an embodiment of the present invention;

[0026] Figure 3 This is a schematic diagram of the structure in the third direction of the in-situ monitoring device for seabed sediment accumulation rate according to an embodiment of the present invention;

[0027] Figure 4 It is a schematic diagram of a partial structure of a device for in-situ monitoring of seabed sediment accumulation rate in one direction according to an embodiment of the present invention;

[0028] Figure 5 It is a schematic diagram of the partial structure of another direction of the in-situ monitoring device for seabed sediment accumulation rate according to an embodiment of the present invention;

[0029] Figure 6 This is a schematic diagram of the combined structure of the inner cylinder monitoring, thickness monitoring mechanism, and weight monitoring mechanism according to an embodiment of the present invention;

[0030] Figure 7 It is a schematic diagram of the structure of the first direction of the combination of the thickness monitoring mechanism, the weight monitoring mechanism and the auxiliary recovery mechanism in an embodiment of the present invention;

[0031] Figure 8 It is a schematic diagram of the second direction structure of the combination of the thickness monitoring mechanism, the weight monitoring mechanism and the auxiliary recovery mechanism according to an embodiment of the present invention;

[0032] Fig. 9 It is a schematic diagram of the structure of the combination of the thickness monitoring mechanism, the weight monitoring mechanism and the auxiliary recovery mechanism in the third direction of the embodiment of the present invention;

[0033] Fig.10 It is a structural schematic diagram of a combination of a thickness monitoring mechanism and a weight monitoring mechanism according to an embodiment of the present invention;

[0034] Fig.11 It is a structural schematic diagram of a weight monitoring mechanism according to an embodiment of the present invention;

[0035] Fig.12 It is a schematic diagram of the partial structure in the first direction of the weight monitoring mechanism of an embodiment of the present invention (part of the second lifting mechanism is hidden);

[0036] Fig.13 It is a schematic diagram of the partial structure in the second direction of the weight monitoring mechanism of an embodiment of the present invention (part of the second lifting mechanism is hidden);

[0037] Fig.14 It is a schematic diagram of the partial structure of the weight monitoring mechanism in the third direction of the embodiment of the present invention (part of the second lifting mechanism is hidden);

[0038] Fig.15 It is a schematic diagram of the structure in the fourth direction of the in-situ monitoring device for seabed sediment accumulation rate according to an embodiment of the present invention;

[0039] Fig.16 for Fig.15 Schematic diagram of the cross-sectional structure at AA in the middle;

[0040] Fig.17 for Fig.15 Schematic diagram of the cross-sectional structure at the middle BB;

[0041] Fig.18 for Fig.16 Schematic diagram of the cross-sectional structure at CC in the middle;

[0042] Fig.19 for Fig.16 Schematic diagram of the cross-sectional structure at DD in the middle;

[0043] Fig. 20 for Fig.16 Schematic diagram of the enlarged structure at E in the middle;

[0044] Fig.21 for Fig.18 The enlarged structural diagram at F in the middle;

[0045] Fig. 22 for Fig.19 Schematic diagram of the enlarged structure at G in the middle;

[0046] Fig.23 for Fig.16 Schematic diagram of the enlarged structure at H in the middle;

[0047] Fig.24 for Fig. 9 Schematic diagram of the enlarged structure at I in the middle.

[0048] In the above figures: 1-monitoring cylinder, 2-annular frame, 3-support drill rod, 4-support drill bit, 5-stabilizing ring, 6-monitoring camera, 7-drainage pump, 8-fixing ring, 9-fan blade, 10-fan blade shaft, 11-fixing frame, 12-water pump, 13-floating ball, 14-monitoring board, 15-monitoring rod, 16-elastic support belt, 17-drill bit, 18-support driven gear, 19-support annular rack, 20-support driving gear shaft, 21-support Motor, 22-support driving gear, 23-brake disc, 24-recovery rope, 25-monitoring annular rack, 26-monitoring threaded barrel, 27-monitoring screw rod, 28-monitoring driving gear, 29-monitoring gear shaft, 30-winch, 31-monitoring torsion spring, 32-monitoring measuring belt, 33-monitoring probe, 34-hanging brush, 35-monitoring driven gear, 36-lifting motor, 37-lifting driving gear, 38-lifting driving annular rack, 39-rotating drum, 4 0-stable block, 41-lifting driving gear shaft, 42-lifting driven annular rack, 43-lifting driven gear, 44-fixed plate, 45-lifting screw, 46-rotating shaft, 47-sliding plate, 48-support rod, 49-connecting rod, 50-lifting nut block, 51-auxiliary plate, 52-groove, 53-rotating groove, 54-groove block, 55-auxiliary torsion spring, 56-auxiliary slide groove, 57-electric screw, 58-auxiliary nut block, 59-annular groove, 60-clearing annular frame, 61-pressure sensor, 62-monitoring gear chamber, 63-recovery chamber, 64-driven chamber, 65-active chamber, 66-water storage chamber, 67-lifting slide groove, 68-cavity, 69-supporting gear chamber, 70-auxiliary rotating shaft, 71-connecting groove, 72-probe chamber, 73-connecting rotating shaft, 74-pressing rotating shaft, 75-spherical clearing tool, 76-active groove, 77-reset torsion spring, 78-connecting rod active groove, 79-connecting column. DETAILED DESCRIPTION

[0049] To facilitate those skilled in the art to understand the present invention, specific implementations of the present invention are described below with reference to the accompanying drawings.

[0050] like Figures 1 to 24 As shown, the present invention provides an in-situ monitoring device for the accumulation rate of seabed sediments, including a device body and a monitoring mechanism, the monitoring mechanism is used to monitor the efficiency of sediment accumulation, including a thickness monitoring mechanism, a weight monitoring mechanism and a shape monitoring mechanism, the device body includes a monitoring cylinder 1, the thickness monitoring mechanism and the weight monitoring mechanism are arranged in the monitoring cylinder 1, the thickness monitoring mechanism is used to monitor the thickness of the sediment accumulation, the weight monitoring mechanism is used to monitor the weight of the sediment accumulation, and the shape monitoring mechanism is used to monitor the shape of the sediment accumulation. The present invention can realize the monitoring of seabed sediments, and can realize the monitoring of the thickness of the sediment accumulation, can realize the monitoring of the shape of the sediment, and can realize the monitoring of the weight of the sediment accumulation at the same time, and the monitored data is relatively complete.

[0051] The thickness detection mechanism includes a first lifting mechanism, a monitoring plate 14, a monitoring measuring belt 32, a winch 30 and a monitoring probe 33. The top end of the first lifting mechanism is connected to the monitoring cylinder 1, and the bottom end of the first lifting mechanism is fixedly connected to the monitoring plate 14. The movable end of the monitoring measuring belt 32 is fixedly connected to the monitoring plate 14, and the fixed end of the monitoring measuring belt 32 is fixedly connected to the winch 30. The monitoring measuring belt 32 is wound around the winch 30, and the winch 30 is rotatably connected to the monitoring cylinder 1. The monitoring probe 33 is arranged in the monitoring cylinder 1 adjacent to the movable end of the monitoring measuring belt 32 for scanning the surface scale of the monitoring measuring belt 32.

[0052] Specifically, Figures 6 to 10As shown in , 16 and 20, a monitoring gear cavity 62 is provided in the monitoring cylinder 1, and movable grooves 76 are uniformly processed on the bottom wall of the monitoring gear cavity 62. The first lifting mechanism includes a monitoring gear shaft 29, which is rotatably connected between the end walls of the monitoring gear cavity 62, and is connected to a monitoring motor power shaft fixedly installed in the monitoring cylinder 1. A monitoring active gear 28 is fixedly installed on the outer surface of the monitoring gear shaft 29, and the monitoring active gear 28 meshes with the outer surface of the monitoring annular rack 25. The monitoring annular rack 25 is rotatably installed between the end walls of the monitoring gear cavity 62, and the inner surface of the monitoring annular rack 25 meshes with a plurality of monitoring driven gears 35. The monitoring driven gears 35 are fixedly installed on the outer surface of the monitoring screw rod 27, and the monitoring screw rod 27 is rotatably installed on the upper end wall of the monitoring gear cavity 62, and the monitoring screw rod 27 extends into the movable groove 76, and the monitoring screw rod 27 is threadedly connected to the monitoring threaded cylinder 26 that is slidably connected between the end walls of the movable groove 76. Then, the monitoring threaded cylinder 26 is fixedly connected to the monitoring plate 14 at the bottom, and the monitoring plate 14 is fixedly connected to one end of the monitoring measuring belt 32 at the top, and the other end of the monitoring measuring belt 32 is fixedly connected to the winch 30, and the monitoring measuring belt 32 is wound on the winch 30, and the winch 30 is fixedly mounted on the outer surface of the rotating shaft 46, and the rotating shaft 46 is rotatably mounted between the end walls of the cavity 68 provided in the monitoring cylinder 1, and a connecting groove 71 for the monitoring measuring belt 32 to pass through is penetrated on the bottom wall of the cavity 68, and a probe cavity 72 is provided on the end wall of the connecting groove 71, and a monitoring probe 33 for scanning the scale of the surface of the monitoring measuring belt 32 is installed in the probe cavity 72, and a monitoring torsion spring 31 is connected between the winch 30 and the end wall of the cavity 68, and a hanging brush 34 is provided on the end wall of the connecting groove 71, and the hanging brush 34 is slidably connected with the monitoring measuring belt 32.

[0053] During operation, the monitoring motor is started to drive the monitoring gear shaft 29 to rotate, thereby driving the monitoring active gear 28 to rotate, the monitoring active gear 28 is meshed with the monitoring annular rack 25, thereby driving the monitoring annular rack 25 to rotate, the monitoring annular rack 25 is meshed with the monitoring driven gear 35, thereby driving the monitoring screw rod 27 to rotate, thereby driving the monitoring threaded barrel 26 to move downward, thereby driving the monitoring plate 14 to move downward, thereby driving the monitoring measuring belt 32 to move downward, thereby driving the winch 30 to rotate, thereby driving the rotating shaft 46 to rotate, thereby driving the monitoring torsion spring 31 to tighten, when the monitoring plate 14 moves to contact with the sediment, the monitoring probe 33 scans the scale position of the monitoring measuring belt 32 when in contact, and records it, and then the monitoring plate 14 is reset, and after a certain time interval, the monitoring continues. The time interval for each monitoring is the same, and the efficiency of sediment accumulation is judged by the monitoring probe 33 scanning the scale change of the monitoring measuring belt 32, and the brush 34 scrapes the water on the surface of the monitoring measuring belt 32 when resetting.

[0054] like Figures 1 to 5As shown in 16, a supporting mechanism is provided on the outer wall of the monitoring cylinder 1, and the supporting mechanism is used to support the monitoring cylinder 1. The supporting mechanism includes an annular frame 2 fixedly connected to the outer wall of the monitoring cylinder 1, and a supporting gear cavity 69 is provided in the annular frame 2. A supporting driving gear shaft 20 is rotatably connected between the end walls of the supporting gear cavity 69, and the supporting driving gear shaft 20 is connected to the power output shaft of the supporting motor 21 fixedly installed on the end wall of the supporting gear cavity 69. A supporting driving gear 22 is fixedly connected to the outer surface of the supporting driving gear shaft 20, and the supporting driving gear 2 2 is meshed with the inner surface of the supporting annular rack 19 rotatably connected between the end walls of the supporting gear cavity 69, and the outer surface of the supporting annular rack 19 is meshed with a plurality of supporting driven gears 18, and the supporting driven gears 18 are fixedly mounted on the outer surface of the supporting drill rod 3, and the supporting drill rod 3 is rotatably mounted on the bottom wall of the supporting gear cavity 69, and the supporting gear cavity 69 extends to the lower part of the annular frame 2, and the lower end of the supporting drill rod 3 is fixedly connected with the supporting drill bit 4, and the supporting drill rods 3 are connected by a stabilizing ring 5, and the supporting drill rod 3 and the stabilizing ring 5 are rotatably connected.

[0055] When working, the support motor 21 is started to drive the support driving gear shaft 20 to rotate, thereby driving the support driving gear 22 to rotate, the support driving gear 22 is meshed with the support annular rack 19, thereby driving the support annular rack 19 to rotate, the support annular rack 19 is meshed with the support driven gear 18, thereby driving the support drill rod 3 to rotate, thereby driving the support drill bit 4 to rotate into the seabed, thereby supporting and fixing the monitoring cylinder 1. In this way, the device is fixed at the seabed position through the support mechanism, and the fixation is relatively firm.

[0056] The weight monitoring mechanism includes a second lifting mechanism, a telescopic rod mechanism, an elastic support belt 16, a pressure sensor 61 and a drill bit 17. The top end of the second lifting mechanism is connected to the monitoring cylinder 1, and the bottom end of the second lifting mechanism is fixedly connected to the drill bit 17. The telescopic rod mechanism is hinged to the second lifting mechanism and the top of the drill bit 17 respectively. The elastic support belt 16 is fixedly wrapped around the outside of the elastic telescopic mechanism and changes its shape as the telescopic rod mechanism is extended and deformed. The pressure sensor 61 is arranged at the bottom of the telescopic rod mechanism.

[0057] Specifically, Figure 2 , 3As shown in , 6 to 10, 16, and 24, a second lifting mechanism is provided in the monitoring cylinder 1, and the second lifting mechanism is used to drive the drill bit 17 to lift. An active cavity 65 is provided in the monitoring cylinder 1, and the second lifting mechanism includes a lifting active gear shaft 41, and the lifting active gear shaft 41 is rotatably connected between the end walls of the active cavity 65, and the lifting active gear shaft 41 is connected to the power output shaft of the lifting motor 36 fixedly installed in the monitoring cylinder 1. A lifting active gear 37 is fixedly installed on the outer surface of the lifting active gear shaft 41, and the lifting active gear 37 is meshed with a lifting active annular rack 38 fixedly installed on the outer surface of a rotating drum 39, and the rotating drum 39 is rotatably connected in the monitoring cylinder 1, and the lifting active annular rack 38 is located in the active cavity 65, and the upper end of the rotating drum 39 is flush with the bottom wall of the driven cavity 64, and the driven cavity 64 is arranged in the monitoring cylinder 1 on the upper side of the active cavity 65, and a lifting groove 67 is arranged on the inner surface of the rotating cylinder 39, and a lifting screw 45 is rotatably connected between the end walls of the lifting groove 67, and the lifting screw 45 extends into the driven cavity 64, and a lifting driven gear 43 is fixedly connected to the upper end of the lifting screw 45, and the lifting driven gear 43 is meshed with a lifting driven annular rack 42 fixedly installed on the bottom wall of the driven cavity 64, and a lifting nut block 50 is threadedly connected to the outer surface of the lifting screw 45 and is slidably connected between the end walls of the lifting groove 67, and a fixed plate 44 is fixedly connected to the side wall of the lifting nut block 50, and a monitoring rod 15 is fixedly connected to the lower surface of the fixed plate 44.

[0058] During operation, the lifting motor 36 is started to drive the lifting active gear shaft 41 to rotate, thereby driving the lifting active gear 37 to rotate, and the lifting active gear 37 is meshed with the lifting active annular rack 38, thereby driving the rotating drum 39 to rotate, and the rotating drum 39 rotates, driving the lifting screw rod 45 to move, thereby driving the lifting driven gear 43 to move, and the lifting driven gear 43 is meshed with the lifting driven annular rack 42, thereby driving the lifting screw rod 45 to rotate, thereby driving the lifting nut block 50 to move downward, thereby driving the fixed plate 44 to move downward, thereby driving the monitoring rod 15 to rotate and move downward, thereby driving the drill bit 17 to partially rotate and move downward into the seabed.

[0059] like Figures 11 to 15As shown in , 21 to 23, the lower end of the monitoring rod 15 is connected to a telescopic rod mechanism, which includes an auxiliary slide 56 symmetrically arranged at the lower position of the monitoring rod 15, an electric screw 57 is rotatably connected between the end walls of the auxiliary slide 56, a drill bit 17 is fixedly connected to the lower part of the monitoring rod 15, an auxiliary nut block 58 is threadedly connected to the outer surface of the electric screw 57, and an annular groove 59 is symmetrically arranged on the upper and lower surfaces of the auxiliary nut block 58, a cleaning ring frame 60 is rotatably connected to the end wall of the annular groove 59, a spherical cleaning tool 75 is fixedly installed on the inner surface of the cleaning ring frame 60, and the end of the spherical cleaning tool 75 extends into the threaded groove of the electric screw 57, a sliding disk 47 is fixedly connected to the outer surface of the auxiliary nut block 58, and the sliding disk 47 is slidably connected to the monitoring rod 15, and movable grooves 76 are evenly arranged at the lower part of the sliding disk 47, a pressing shaft 74 is rotatably connected between the end walls of the movable groove 76, and a support rod 48 is fixedly connected to the outer surface of the pressing shaft 74. A return torsion spring 77 is connected between the support rod 48 and the end wall of the movable groove 76, a groove block 54 is fixedly installed on the inner side of the support rod 48, and the groove block 54 is rotatably connected to the connecting shaft 73, and the outer surface of the connecting shaft 73 is fixedly installed with one end of the connecting rod 49, and the other end of the connecting rod 49 is fixedly connected to the auxiliary rotating shaft 70, and the auxiliary rotating shaft 70 is rotatably installed between the end walls of the rotating groove 53, and the rotating grooves 53 are evenly processed on the auxiliary disk 51. The number of rotating grooves 53 and the movable grooves 76 are the same. A connecting rod movable groove 78 is provided on the upper surface of the drill bit 17, and grooves 52 are evenly provided on the end wall of the connecting rod movable groove 78. The auxiliary disk 51 is located in the connecting rod movable groove 78, and a pressure sensor 61 is connected between the lower part of the auxiliary disk 51 and the bottom wall of the connecting rod movable groove 78. An elastic support belt 16 is connected to the sliding disk 47, and the elastic support belt 16 extends to the lower side of the support rod 48 to wrap the support rod 48 inside, and the elastic support belt 16 is fixedly connected to the support rod 48.

[0060] During operation, the electric screw 57 rotates, driving the auxiliary nut block 58 to move downward, thereby driving the spherical cleaning tool 75 to move in the thread groove of the electric screw 57, thereby driving the cleaning ring frame 60 to rotate, so as to realize cleaning of the surface of the electric screw 57, the auxiliary nut block 58 moves downward, thereby driving the sliding disk 47 to move downward, thereby driving the pressing shaft 74 to move downward, thereby driving the support rod 48 to rotate, so that the reset torsion spring 77 is tightened to facilitate the subsequent reset, the support rod 48 rotates, thereby driving the groove block 54 to move, thereby driving the connecting shaft 73 to move, thereby driving the connecting rod 49 to rotate, thereby driving the auxiliary shaft 70 to rotate, thereby tightening the auxiliary torsion spring 55, when the sliding disk 47 moves to contact the auxiliary disk 51, the support rod 48 is in a horizontal position, so that the elastic support belt 16 is unfolded into a circle, the sediment is accumulated on the elastic support belt 16, the weight increases, so that the pressure sensor 61 senses the change in pressure, and the efficiency of sediment accumulation is judged by the change in pressure. This effectively avoids the problem of inaccurate monitoring data caused by voids inside the accumulation.

[0061] like Figure 1 , 16 As shown, a stabilizing mechanism is provided in the monitoring cylinder 1, and the stabilizing mechanism is used to stabilize the monitoring cylinder 1. The stabilizing mechanism includes a water storage chamber 66 provided in the monitoring cylinder 1, and a plurality of water pumps 12 are evenly and fixedly connected at the upper position of the end wall of the water storage chamber 66, and a plurality of drainage pumps 7 are evenly and fixedly connected at the lower position of the end wall of the water storage chamber 66.

[0062] When working, the water pump 12 is started, so that water enters the water storage chamber 66 through the water pump 12, thereby increasing the weight of the whole, thereby increasing the stability of the whole. After stabilization is completed, the drainage pump 7 is started to discharge the water in the water storage chamber 66. In this way, the weight of the whole is increased by suction and drainage, thereby increasing the stability of the in-situ monitoring device.

[0063] like Figure 3 , 16 As shown in Figures 17, an auxiliary recovery mechanism is provided on the monitoring cylinder 1, and the auxiliary recovery mechanism is used to recover the device. The auxiliary recovery mechanism includes a recovery chamber 63 provided in the monitoring cylinder 1 on the upper side of the driven chamber 64, and one end of the recovery rope 24 is connected to the bottom wall of the recovery chamber 63, and the other end of the recovery rope 24 is fixedly connected to the lower part of the connecting column 79. The recovery rope 24 is accommodated in the recovery chamber 63, and a float 13 is fixedly connected to the upper part of the connecting column 79. A brake disc 23 for clamping the connecting column 79 is provided on the end wall of the recovery chamber 63, and the connecting column 79 is inserted into the brake disc 23.

[0064] During operation, after the monitoring is completed, the control processor sends a signal to the brake disc 23, so that the brake disc 23 releases the clamping of the connecting column 79, so that the floating ball 13 floats up to the sea surface, thereby driving the recovery rope 24 to move. The staff salvages the floating ball 13 and pulls the recovery rope 24 to achieve the recovery of the entire device. In this way, after the monitoring task is completed, the floating ball can be used to float to the sea surface, which is convenient for the recovery of the entire device.

[0065] like Figure 1 As shown, a power generation mechanism is provided on the annular frame 2, and the power generation mechanism is used for generating electricity. The power generation mechanism includes a fixed ring 8 evenly fixedly connected to the upper part of the annular frame 2, a fixed frame 11 is fixedly connected to the fixed ring 8, a fan shaft 10 is rotatably connected to the fixed frame 11, a fan blade 9 is evenly fixedly connected to one end of the fan blade shaft 10, and the other end of the fan blade shaft 10 is connected to the generator power, the generator is fixedly installed in the fixed frame 11, and the generator is connected to a battery fixedly installed in the annular frame 2 through a wire.

[0066] When working, water impacts on the fan blades 9, thereby driving the fan shaft 10 to rotate, thereby driving the generator to move. The electrical energy generated by the generator is transmitted to the battery for storage, and the battery supplies power to the electrical components in the device.

[0067] like Figure 1 As shown, the shape monitoring mechanism includes a monitoring camera 6 , and the monitoring camera 6 is fixedly connected to the stabilizing ring 5 .

[0068] During operation, the monitoring camera 6 is turned on to monitor the accumulation of sediments and to take images, which are sent to the control processor. The control processor processes and stores the images, and the efficiency of the accumulation is determined by the shape of the accumulation.

[0069] Specifically, a lifting ring is provided on the upper portion of the monitoring cylinder 1 .

[0070] During operation, the monitoring cylinder 1 is hoisted into the sea by hanging it on the hoisting ring through the hoisting device.

[0071] Specifically, a control processor is provided in the monitoring cylinder 1, and the control processor is used to control and process the whole. The control processor is provided with a corresponding control program, and the control processor is connected with the electrical components in the device by signal.

[0072] When working, the control processor sends a signal to the corresponding electrical component to make the corresponding electrical component move. The control principle of the control processor is a technical principle well known to those skilled in the art, and its control program and working principle can be set according to actual conditions, so no further elaboration is given here.

[0073] The above-described embodiments of the present invention do not constitute a limitation on the protection scope of the present invention. Any modification, equivalent substitution and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. An in-situ monitoring device for seabed sediment accumulation rate, characterized in that: The invention comprises a device body and a monitoring mechanism, wherein the monitoring mechanism comprises a thickness monitoring mechanism, a weight monitoring mechanism and a shape monitoring mechanism. The device body comprises a monitoring cylinder (1), wherein the thickness monitoring mechanism and the weight monitoring mechanism are arranged in the monitoring cylinder (1), wherein the thickness monitoring mechanism is used to monitor the thickness of the deposited material, the weight monitoring mechanism is used to monitor the weight of the deposited material, and the shape monitoring mechanism is used to monitor the shape of the deposited material.

2. The in-situ monitoring device for seabed sediment accumulation rate according to claim 1, characterized in that: The thickness detection mechanism comprises a first lifting mechanism, a monitoring plate (14), a monitoring measuring belt (32), a winch (30) and a monitoring probe (33); the top end of the first lifting mechanism is connected to the monitoring cylinder (1); the bottom end of the first lifting mechanism is fixedly connected to the monitoring plate (14); the movable end of the monitoring measuring belt (32) is fixedly connected to the monitoring plate (14); the fixed end of the monitoring measuring belt (32) is fixedly connected to the winch (30); the monitoring measuring belt (32) is wound around the winch (30); the winch (30) is rotatably connected to the monitoring cylinder (1); and the monitoring probe (33) is arranged in the monitoring cylinder (1) adjacent to the movable end of the monitoring measuring belt (32) so as to scan the scale of the surface of the monitoring measuring belt (32).

3. The in-situ monitoring device for seabed sediment accumulation rate according to claim 2, characterized in that: The first lifting mechanism comprises a monitoring gear shaft (29), the monitoring gear shaft (29) is rotatably connected between the end walls of the monitoring gear chamber (62), the monitoring gear chamber (62) is provided in the monitoring cylinder (1), the monitoring gear shaft (29) is connected to a monitoring motor power shaft fixedly installed in the monitoring cylinder (1), a monitoring driving gear (28) is fixedly installed on the outer surface of the monitoring gear shaft (29), the monitoring driving gear (28) is meshed with the outer surface of the monitoring annular rack (25), and the monitoring annular rack (25) is rotatably installed at the end of the monitoring gear chamber (62). The inner surface of the monitoring annular rack (25) is meshed with a plurality of monitoring driven gears (35), the monitoring driven gear (35) is fixedly mounted on the outer surface of the monitoring screw rod (27), the monitoring screw rod (27) is rotatably mounted on the upper end wall of the monitoring gear cavity (62), and the monitoring screw rod (27) extends into a movable groove (76) provided in the monitoring cylinder body (1), the monitoring screw rod (27) is threadedly connected to a monitoring threaded cylinder (26) slidably connected between the end walls of the movable groove (76), and the lower part of the monitoring threaded cylinder (26) is fixedly connected to the monitoring plate (14); A cavity (68) is provided in the monitoring cylinder (1), and the winch is rotatably connected in the cavity (68). A connecting groove (71) for the monitoring measuring belt (32) to pass through is provided on the bottom wall of the cavity (68), and a probe cavity (72) is provided on the end wall of the connecting groove (71). The monitoring probe (33) is installed in the probe cavity (72). A monitoring torsion spring (31) is connected between the winch (30) and the end wall of the cavity (68), and a hanging brush (34) is provided on the end wall of the connecting groove (71). The hanging brush (34) is slidably connected to the monitoring measuring belt (32).

4. The in-situ monitoring device for seabed sediment accumulation rate according to claim 1, characterized in that: The weight monitoring mechanism comprises a second lifting mechanism, a telescopic rod mechanism, an elastic support belt (16), a pressure sensor (61) and a drill bit (17); the top end of the second lifting mechanism is connected to the monitoring cylinder (1); the bottom end of the second lifting mechanism is fixedly connected to the drill bit (17); the telescopic rod mechanism is hinged to the second lifting mechanism and the top of the drill bit (17) respectively; the elastic support belt (16) is fixedly wrapped around the outside of the elastic telescopic mechanism and changes shape as the telescopic rod mechanism is extended and deformed; and the pressure sensor (61) is arranged at the bottom of the telescopic rod mechanism.

5. The in-situ monitoring device for seabed sediment accumulation rate according to claim 4, characterized in that: The second lifting mechanism comprises a lifting active gear shaft (41), the lifting active gear shaft (41) is rotatably connected between the end walls of the active cavity (65), the active cavity (65) is arranged in the monitoring cylinder (1), the lifting active gear shaft (41) is connected to the power output shaft of the lifting motor (36) fixedly installed in the monitoring cylinder (1), a lifting active gear (37) is fixedly installed on the outer surface of the lifting active gear shaft (41), the lifting active gear (37) is meshed with a lifting active annular rack (38) fixedly installed on the outer surface of a rotating drum (39), the rotating drum (39) is rotatably connected in the monitoring cylinder (1), the lifting active annular rack (38) is located in the active cavity (65), the upper end of the rotating drum (39) is flush with the bottom wall of the driven cavity (64) arranged in the monitoring cylinder (1), and the driven cavity (64) is arranged in the monitoring cylinder (1). The cavity (64) is located on the upper side of the active cavity (65), and a lifting groove (67) is provided on the inner surface of the rotating cylinder (39). A lifting screw (45) is rotatably connected between the end walls of the lifting groove (67), and the lifting screw (45) extends into the driven cavity (64). The upper end of the lifting screw (45) is fixedly connected with a lifting driven gear (43), and the lifting driven gear (43) is meshed with a lifting driven annular rack (42) fixedly installed on the bottom wall of the driven cavity (64). The outer surface of the lifting screw (45) is threadedly connected with a lifting nut block (50) slidably connected between the end walls of the lifting groove (67), and a fixed plate (44) is fixedly connected to the side wall of the lifting nut block (50). A monitoring rod (15) is fixedly connected to the lower surface of the fixed plate (44), and the lower part of the monitoring rod (15) is fixedly connected to the drill bit (17).

6. The in-situ monitoring device for seabed sediment accumulation rate according to claim 4, characterized in that: The telescopic rod mechanism comprises an auxiliary slide groove (56) symmetrically arranged at the lower part of the monitoring rod (15), an electric screw rod (57) is rotatably connected between the end walls of the auxiliary slide groove (56), an auxiliary nut block (58) is threadedly connected to the outer surface of the electric screw rod (57), an annular groove (59) is symmetrically arranged on the upper and lower surfaces of the auxiliary nut block (58), a cleaning ring frame (60) is rotatably connected to the end wall of the annular groove (59), a spherical cleaning tool (75) is fixedly installed on the inner surface of the cleaning ring frame (60), and the spherical cleaning tool (75) The end extends into the thread groove of the electric screw (57), the outer surface of the auxiliary nut block (58) is fixedly connected with a sliding disk (47), the sliding disk (47) and the monitoring rod (15) are slidably connected, the lower part of the sliding disk (47) is evenly provided with movable grooves (76), the end wall of the movable groove (76) is rotatably connected with a pressing shaft (74), the outer surface of the pressing shaft (74) is fixedly connected with a support rod (48), the support rod (48) and the end wall of the movable groove (76) are connected with a reset torsion spring (77), the support rod ( 48) is fixedly installed with a groove block (54) on the inner side, the groove block (54) is rotatably connected with a connecting shaft (73), the outer surface of the connecting shaft (73) is fixedly installed with one end of a connecting rod (49), the other end of the connecting rod (49) is fixedly connected with an auxiliary rotating shaft (70), the auxiliary rotating shaft (70) is rotatably installed between the end walls of the rotating groove (53), the rotating groove (53) is evenly processed on the auxiliary disk (51), the number of the rotating groove (53) and the movable groove (76) is the same, and the upper surface of the drill bit (17) is provided with a connecting rod movable groove (78), grooves (52) are evenly provided on the end wall of the connecting rod movable groove (78), so the auxiliary disk (51) is located in the connecting rod movable groove (78), the pressure sensor (61) is connected between the lower part of the auxiliary disk (51) and the bottom wall of the connecting rod movable groove (78), the elastic support belt (16) is connected to the sliding disk (47), the elastic support belt (16) extends to the lower side of the support rod (48) to wrap the support rod (48) inside, and the elastic support belt (16) is fixedly connected to the support rod (48).

7. The in-situ monitoring device for seabed sediment accumulation rate according to claim 1, characterized in that: The device body also includes a support mechanism, which is arranged on the outer wall of the monitoring cylinder (1), and includes an annular frame (2) fixedly connected to the outer wall of the monitoring cylinder (1), wherein a support gear cavity (69) is arranged in the annular frame (2), a support driving gear shaft (20) is rotatably connected between the end walls of the support gear cavity (69), the support driving gear shaft (20) is connected to a power output shaft of a support motor (21) fixedly installed on the end wall of the support gear cavity (69), a support driving gear (22) is fixedly connected to the outer surface of the support driving gear shaft (20), and the support driving gear (22) is rotatably connected to the support motor (21) on the outer surface of the support driving gear shaft (20). The inner surface of the supporting annular rack (19) between the end walls of the supporting gear cavity (69) is meshed, and the outer surface of the supporting annular rack (19) is meshedly connected with a plurality of supporting driven gears (18), and the supporting driven gear (18) is fixedly mounted on the outer surface of the supporting drill rod (3), and the supporting drill rod (3) is rotatably mounted on the bottom wall of the supporting gear cavity (69), and the supporting gear cavity (69) extends to the lower part of the annular frame (2), and the lower end of the supporting drill rod (3) is fixedly connected with a supporting drill bit (4), and the supporting drill rods (3) are connected by a stabilizing ring (5), and the supporting drill rod (3) and the stabilizing ring (5) are rotatably connected.

8. The in-situ monitoring device for seabed sediment accumulation rate according to claim 7, characterized in that: The shape monitoring mechanism comprises a monitoring camera (6), and the monitoring camera (6) is arranged on the stabilizing ring (5); The annular frame (2) is provided with a power generation mechanism, the power generation mechanism comprising a fixing ring (8) evenly fixedly connected to the upper part of the annular frame (2), the fixing ring (8) being fixedly connected to a fixing frame (11), the fixing frame (11) being rotatably connected to a blade shaft (10), one end of the blade shaft (10) being evenly fixedly connected to a blade (9), the other end of the blade shaft (10) being dynamically connected to a generator, the generator being fixedly mounted in the fixing frame (11), and the generator being connected to a storage battery fixedly mounted in the annular frame (2) via a wire.

9. The in-situ monitoring device for seabed sediment accumulation rate according to claim 1, characterized in that: The monitoring cylinder (1) is provided with a stabilizing mechanism, the stabilizing mechanism comprising a water storage chamber (66) provided in the monitoring cylinder (1), a plurality of water pumps (12) being evenly and fixedly connected at the upper position of the end wall of the water storage chamber (66), and a plurality of drainage pumps (7) being evenly and fixedly connected at the lower position of the end wall of the water storage chamber (66).

10. The in-situ monitoring device for seabed sediment accumulation rate according to claim 1, characterized in that: The monitoring cylinder (1) is provided with an auxiliary recovery mechanism, which includes a recovery rope (24), a connecting column (79) and a float (13). The recovery rope (24) is received in a recovery chamber (63) provided in the monitoring cylinder (1). The fixed end of the recovery rope (24) is fixed on the recovery chamber (63). The movable end of the recovery rope (24) is fixedly connected to the lower part of the connecting column (79). The upper part of the connecting column (79) is fixedly connected to the float (13). A brake disc (23) for clamping the connecting column (79) is provided on the end wall of the recovery chamber (63). The connecting column (79) is inserted into the brake disc (23).

Images