CN218546243U - Seabed sediment mud dredging device - Google Patents

Abstract

The application discloses seabed sediment dredging device, concretely relates to ocean reconnaissance field, this application includes the control box, the last surface mounting of control box has the couple, the last surface mounting of control box has cable connector, the lower extreme of control box is installed and is got the mud pipe, the inner wall of getting the mud pipe is equipped with the extrusion device, the extrusion device includes the motor, the one end of motor and the mud pipe fixed connection of getting, the output of motor rotates and is connected with the threaded rod, the thread face threaded connection of threaded rod has the stripper plate, and this application has reached when operating personnel with seabed sediment dredging device come-up, when needing to get seabed geology sample in the mud pipe and take out, can make the threaded rod rotatory with the help of the extrusion device, through the starter motor to make the stripper plate under the drive of screw thread on the threaded rod, along spacing downward movement in order to get the complete release of seabed geology sample that the intraductal range upon range of mud is clear of mud pipe.

Description

Seabed sediment mud dredging device

Technical Field

The application relates to the field of marine exploration, in particular to a seabed sediment dredging device.

Background

A seabed sediment dredging device is an auxiliary device which is commonly used in marine reconnaissance scenes and is used for sampling seabed soil. Wherein can divide into different article types such as multitube column excavating gear, bucket formula excavating gear according to working method's difference, but most are bulky, and is comparatively heavy, so be often used in large-scale ocean scientific investigation ship, the market also has a single tube column excavating gear at present, and is comparatively light and handy portable, uses simple and easy electric capstan winch can drive arrangement dive come-up, and is comparatively simple and convenient, is often used for small-size ocean reconnaissance ship. The general working steps of the device are that the hook is connected with the stranded rope, the cable is inserted into the cable interface, then the control box and the mud taking pipe are placed into water, then the electric winch is operated, the lower end of the mud taking pipe is enabled to be in contact with the bottom, then the device floats upwards, and the seabed geological sample in the mud taking pipe is taken out.

In actual operation, when operating personnel need take out the submarine geological sample in the mud pipe, get the submarine substrate in the mud pipe because of receiving certain extrusion to and comparatively gathering together, the easy jam is in the sampling tube, is difficult for pouring.

In the prior art, the operator typically uses a rod-like tool that extends into the mud pipe to disperse the seafloor material. Although the processing method can take out the submarine geological sample in the mud pipe, the taken-out submarine geological sample is mixed due to the stirring of the tool, so that the originally well-laminated submarine geological sample is mixed, and the experiment related to the layered analysis of the submarine substrate is influenced to a certain extent. In order to solve the problems, the inventor provides a seabed sediment dredging device.

SUMMERY OF THE UTILITY MODEL

The application provides a seabed sediment dredging device for solving the problems that although a seabed geological sample in a sediment taking pipe can be taken out by a processing method under the prior art, the seabed geological sample taken out can be mixed due to stirring of a tool, the originally well-stacked seabed geological sample is mixed, and certain influence can be caused on part of layered analysis experiments relating to seabed sediment.

In order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides a seabed substrate mud digging device, includes the control box, the last fixed surface of control box installs the couple, the last fixed surface of control box installs cable interface, the lower extreme fixed mounting of control box gets the mud pipe, the inner wall of getting the mud pipe is equipped with the extrusion device, the extrusion device includes the motor, the one end of motor and the mud pipe fixed connection of getting, the output of motor is rotated and is connected with the threaded rod, the flank of thread threaded connection of threaded rod has the stripper plate, get two spacing of inner wall fixedly connected with of mud pipe, two spacing is the subtend setting, the spacing groove has all been seted up to the position that the stripper plate surface corresponds spacing, the inner wall and the spacing sliding connection of spacing groove, the position fixedly connected with protection box that the roof corresponds the motor in the mud pipe, the protection box is inserted to the upper end of threaded rod, the fixed surface of protection box is connected with the sealing washer, the sealing washer is located the position that the threaded rod inserted the protection box.

The effect that above-mentioned part reaches does: when an operator floats the seabed sediment dredging device and needs to take out a seabed geological sample in the mud taking pipe, the threaded rod can rotate by starting the motor through the extrusion device, so that the extrusion plate can move downwards along the limiting strips under the driving of the threads on the threaded rod to completely push out the clearly-stacked seabed geological sample in the mud taking pipe, and the protection box and the sealing ring made of rubber can isolate the motor from a water body when the mud taking pipe is submerged under water so as to avoid the fault of the motor when water enters, thereby improving the condition that the seabed geological sample in the mud taking pipe can be taken out, but the taken seabed geological sample can be mixed due to the stirring of a tool, so that the originally clearly-stacked seabed geological sample is mixed, and the condition that part of a layered analysis experiment related to the seabed sediment has certain influence is solved to a certain extent.

Preferably, the lower end of the threaded rod is rotatably connected with a stop block.

The effect that above-mentioned part reaches is: the limiting of the moving distance of the extrusion plate is achieved, and therefore the extrusion plate is prevented from being separated from the threaded rod.

Preferably, the arc surface of the stop block is fixedly connected with three support columns, and one ends of the three support columns, which are far away from the stop block, are fixedly connected with the mud taking pipe.

The effect that above-mentioned part reaches is: the effect of supporting the threaded pipe to enable the extrusion device to operate more reliably is achieved.

Preferably, the upper surface of the extrusion plate is fixedly connected with a rubber strip, and the rubber strip is located at the edge position of the upper surface of the extrusion plate.

The effect that above-mentioned part reaches is: the filling of the gap between the extrusion plate and the mud taking pipe is achieved, so that the extrusion plate can better completely push out the mud taking pipe from the well-stacked seabed geological samples in the mud taking pipe.

Preferably, the outer wall of getting the mud pipe is equipped with drainage device, drainage device includes the mounting panel, the one side of mounting panel with get mud pipe fixed connection, the outlet has been seted up on the surface of mounting panel, the outlet runs through the mounting panel and gets the mud pipe, the upper end fixedly connected with rotating turret of mounting panel, the surface rotation of rotating turret is connected with the apron, two fixed blocks of lower extreme fixedly connected with of getting mud pipe one side are kept away from to the mounting panel, two the one end fixedly connected with pivot of mounting panel is kept away from to the fixed block, the one end fixedly connected with baffle of fixed block is kept away from in the pivot, the arc surface swing joint turning block of pivot, the position that the apron lower extreme corresponds the fixed block all is seted up flutedly, the apron is passed on the surface of fixed block and turning block, the one side and the apron looks butt of turning block.

The effect that above-mentioned part reaches is: the effect that makes operating personnel can be earlier discharged through the water body of the intraductal middle and upper segment of outlet with getting the intraductal seabed geology sample of mud after having reached and making the operating personnel and getting the come-up of seabed sediment dredging device to the convenience will be got the intraductal seabed geology sample and take out.

Preferably, the arc surface of the rotating shaft is sleeved with a spring, one end of the spring is abutted against the baffle, and the other end of the spring is abutted against the rotating block.

The effect that above-mentioned part reaches is: the elastic force close to the fixed block is applied to the rotating block, so that the rotating block can limit the cover plate more reliably.

Preferably, the inner wall of the mud taking pipe is fixedly connected with a filter screen at a position corresponding to the water outlet.

The effect that above-mentioned part reaches is: the effect of blocking the submarine geological sample in the mud pipe is achieved when the water body at the upper section in the mud pipe flows out through the water outlet.

Preferably, both ends of the cover plate are fixedly connected with shifting blocks respectively, and anti-skid protrusions are uniformly formed in the surfaces of the shifting blocks.

The effect that above-mentioned part reaches does: the cover plate can be more easily stirred by an operator, so that the state of the drainage device can be conveniently controlled.

Preferably, the position of the surface of the cover plate corresponding to the water outlet is fixedly connected with a sealing ring, and the sealing ring are both made of rubber.

The effect that above-mentioned part reaches is: when the cover plate is closed, the sealing performance of the water outlet is enhanced, so that the effect of normal sampling work of the mud taking pipe is avoided being influenced.

To sum up, the beneficial effect of this application is:

when an operator floats the seabed sediment dredging device and needs to take out the seabed geological sample in the mud taking pipe, the threaded rod can rotate by starting the motor by means of the extrusion device, so that the extrusion plate moves downwards along the limiting strips under the driving of the threads on the threaded rod to completely push out the clearly-stacked seabed geological sample in the mud taking pipe.

Drawings

Fig. 1 is a perspective view of the present application.

Fig. 2 is a schematic sectional structure diagram of the mud pipe.

Fig. 3 is a schematic cross-sectional view of the protective case of the present application.

Fig. 4 is a schematic structural diagram at a in fig. 2 of the present application.

Fig. 5 is a schematic structural diagram at B in fig. 2 of the present application.

Fig. 6 is a schematic structural diagram at C of fig. 1 of the present application.

Fig. 7 is a schematic structural view of the opened state of the drainage device of the present application.

Description of reference numerals:

1. a control box; 2. hooking; 3. a cable interface; 4. taking a mud pipe; 5. an extrusion device; 501. a motor; 502. a threaded rod; 503. a compression plate; 504. a limiting strip; 505. a limiting groove; 506. a stopper; 507. a support column; 508. a rubber strip; 509. a protective case; 510. a seal ring; 6. a drainage device; 601. mounting a plate; 602. a water outlet; 603. a rotating frame; 604. a cover plate; 605. a fixed block; 606. a rotating shaft; 607. a baffle plate; 608. rotating the block; 609. a spring; 610. filtering with a screen; 611. shifting blocks; 612. and (4) a sealing ring.

Detailed Description

Referring to fig. 1 and 2, the embodiment discloses a seabed sediment dredging device, which comprises a control box 1, wherein a hook 2 is fixedly mounted on the upper surface of the control box 1, a cable connector 3 is fixedly mounted on the upper surface of the control box 1, a mud taking pipe 4 is fixedly mounted at the lower end of the control box 1, an extrusion device 5 is arranged on the inner wall of the mud taking pipe 4, and a drainage device 6 is arranged on the outer wall of the mud taking pipe 4.

Referring to fig. 2 and 3 and fig. 4, this embodiment discloses that extrusion device 5 includes motor 501, motor 501's one end and 4 fixed connection of mud pipe, motor 501's output is rotated and is connected with threaded rod 502, the thread face threaded connection of threaded rod 502 has stripper plate 503, two spacing strips 504 of inner wall fixedly connected with of mud pipe 4, two spacing strips 504 are opposite direction setting, spacing groove 505 has all been seted up to the position that stripper plate 503 surface corresponds spacing strip 504, the inner wall and the spacing strip 504 sliding connection of spacing groove 505, the interior roof of mud pipe 4 corresponds motor 501's position fixedly connected with protection box 509, protection box 509 is inserted to the upper end of threaded rod 502, protection box 509's fixed surface is connected with sealing washer 510, sealing washer 510 is located the position that threaded rod 502 inserted protection box 509. When an operator floats the seabed sediment dredging device and needs to take out a seabed geological sample in the mud taking pipe 4, the motor 501 is started to rotate the threaded rod 502, so that the extrusion plate 503 moves downwards along the limiting strip 504 under the driving of the threads on the threaded rod 502 to completely push out the seabed geological sample which is well stacked in the mud taking pipe 4 out of the mud taking pipe 4 by means of the extrusion device 5, and the protection box 509 and the sealing ring 510 made of rubber can isolate the motor 501 from a water body when the mud taking pipe 4 is submerged, so that the water inlet fault of the motor 501 is avoided, and the condition that the seabed geological sample in the mud taking pipe 4 can be taken out by the processing method in the prior art, but the taken out seabed geological sample is mixed due to stirring of a tool, so that the seabed geological sample which is well stacked originally is mixed, and part of the seabed geological sample related to a layering analysis experiment of the seabed sediment is influenced to a certain extent is improved to a certain extent.

Referring to fig. 4 and 5, the present embodiment discloses that a stopper 506 is rotatably coupled to the lower end of the threaded rod 502. The moving distance of the extrusion plate 503 is limited, so that the extrusion plate 503 is prevented from being separated from the threaded rod 502, the arc surface of the stop block 506 is fixedly connected with the three support columns 507, and one ends of the three support columns 507 far away from the stop block 506 are fixedly connected with the mud taking pipe 4. Reached and supported the screwed pipe to make extrusion device 5's operation effect more reliable, the last fixed surface of stripper plate 503 is connected with rubber strip 508, and rubber strip 508 is located the marginal position of stripper plate 503 upper surface. The filling of the gap between the extrusion plate 503 and the mud taking pipe 4 is achieved, so that the extrusion plate 503 can better push out the clearly-overlapped submarine geological sample in the mud taking pipe 4 completely from the mud taking pipe 4.

Referring to fig. 1, 6 and 7, the embodiment discloses that the drainage device 6 includes a mounting plate 601, one surface of the mounting plate 601 is fixedly connected to the mud pipe 4, a water outlet 602 is formed in the surface of the mounting plate 601, the water outlet 602 penetrates through the mounting plate 601 and the mud pipe 4, an upper end of the mounting plate 601 is fixedly connected to a rotating frame 603, a cover plate 604 is rotatably connected to the surface of the rotating frame 603, two fixing blocks 605 are fixedly connected to a lower end of the mounting plate 601, which is far away from the mud pipe 4, one end of each fixing block 605, which is far away from the mounting plate 601, a rotating shaft 606, which is far away from the fixing block 605, a baffle 607 is fixedly connected to one end of the rotating shaft 606, a circular arc surface of the rotating block 608 is movably connected to the rotating block 608, a groove is formed in a position, which corresponds to the fixing block 605, of the lower end of the cover plate 604, the surfaces of the fixing block 605 and the rotating block 608 penetrate through the cover plate 604, and one surface of the rotating block 608 abuts against the cover plate 604. The effect that after the seabed sediment dredging device is floated by an operator, the water body at the middle upper section in the mud taking pipe 4 can be discharged through the water outlet 602 at first is achieved, and therefore seabed geological samples in the mud taking pipe 4 can be taken out conveniently.

Referring to fig. 7, this embodiment discloses that two ends of the cover plate 604 are respectively and fixedly connected with a shifting block 611, and the surface of the shifting block 611 is uniformly provided with anti-skid protrusions. The cover plate 604 can be easily moved by an operator to control the state of the drainage device 6, the sealing ring 612 is fixedly connected to the surface of the cover plate 604 corresponding to the drainage port 602, and the sealing ring 612 and the sealing ring 510 are made of rubber. The effect of enhancing the tightness of the water outlet 602 to avoid influencing the normal sampling operation of the mud pipe 4 when the cover plate 604 is closed is achieved.

Referring to fig. 7, in the embodiment, a spring 609 is sleeved on the arc surface of the rotating shaft 606, one end of the spring 609 abuts against the baffle 607, and the other end of the spring 609 abuts against the rotating block 608. The effect of applying an elastic force close to the fixed block 605 to the rotating block 608 is achieved, so that the rotating block 608 can more reliably limit the cover plate 604, and the filter screen 610 is fixedly connected to the inner wall of the mud pipe 4 at a position corresponding to the water outlet 602. The effect of blocking the seabed geological sample in the mud pipe 4 is achieved when the water body at the upper section in the mud pipe 4 flows out through the water outlet 602.

The working principle is as follows:

when an operator needs to sample seabed soil, the hook and the strand rope are connected, the cable is inserted into a cable connector, the mud taking pipe with the counterweight block is placed into water, the electric winch is operated, the weight of the counterweight block enables the lower end of the mud taking pipe to bottom, the seabed sediment dredging device floats upwards, when a seabed geological sample in the mud taking pipe 4 needs to be taken out, the rotating block 608 can be rotated to be in a state of being overlapped with the fixed block 605 around the rotating shaft 606, the shifting block 611 is shifted, the cover plate 604 rotates upwards around the rotating frame 603, the water outlet 602 leaks out, the water body in the upper section in the mud taking pipe 4 flows out through the water outlet 602, the filter screen 610 blocks the seabed geological sample in the mud taking pipe 4 at the moment, the cover plate 604 is covered on the mounting plate 601 again after the water body in the upper section in the mud taking pipe 4 completely flows out of the mud taking pipe 4, the rotating block 608 is pulled first, the rotating block 608 is moved out of the groove in the rotating block 608, the spring 609 is compressed, the rotating block 608 is rotated to be perpendicular to the position with the cover plate 605, and then the rotating block 604 is stretched to be loosened, and the spring 609 is pressed.

The motor 501 is then started, the motor 501 drives the threaded rod 502 to rotate, so that the extrusion plate 503 moves downwards along the limit strip 504 under the driving of the threads on the threaded rod 502 until the limit strip 506 blocks the threaded rod, at this time, the purpose of completely pushing out the clearly-overlapped submarine geological sample in the mud pipe 4 is achieved, in the process, the threaded pipe is supported by the support column 507, so that the operation of the extrusion device 5 is more reliable, the rubber strip 508 fills a gap between the extrusion plate 503 and the mud pipe 4, so that the well-overlapped submarine geological sample in the mud pipe 4 is pushed out of the mud pipe 4 by the extrusion plate 503, the protection box 509 and the rubber sealing ring 510 can isolate the motor 501 from a water body when the mud pipe 4 is submerged, so that the water inlet failure of the motor 501 is avoided, and the sealing ring 612 on the surface of the cover plate 604 can enhance the sealing performance of the water outlet 602 when the cover plate 604 is closed, so that the normal sampling operation of the mud pipe 4 is not affected.

By arranging the extrusion device 5 and the drainage device 6, the purpose that an operator can discharge the water body at the middle upper section in the mud pipe 4 through the water outlet 602 after the seabed sediment dredging device floats upwards is achieved, so that seabed geological samples in the mud pipe 4 can be conveniently taken out, and the problem that although the seabed geological samples in the mud pipe 4 can be taken out by the processing method under the prior art, the seabed geological samples taken out can be mixed due to stirring of tools, so that the seabed geological samples which are originally laminated and clear are mixed, and part of the seabed geological samples related to seabed sediment can be affected to a certain degree in the layered analysis experiment can be improved to a certain extent.

Claims (9)

1. The utility model provides a seabed substrate mud digging device, includes control box (1), the last fixed surface of control box (1) installs couple (2), the last fixed surface of control box (1) installs cable connector (3), the lower extreme fixed mounting of control box (1) has the mud pipe (4) of getting, the inside of getting mud pipe (4) is provided with the balancing weight, the inner wall of getting mud pipe (4) is equipped with extrusion device (5), its characterized in that: extrusion device (5) include motor (501), the one end of motor (501) and mud pipe (4) fixed connection get, the output of motor (501) is rotated and is connected with threaded rod (502), the thread face threaded connection of threaded rod (502) has stripper plate (503), two inner wall fixedly connected with two spacing (504) of mud pipe (4), two spacing (504) are opposite direction setting, spacing groove (505) have all been seted up to the position that stripper plate (503) surface corresponds spacing (504), the inner wall and spacing (504) sliding connection of spacing groove (505), the position fixedly connected with protection box (509) that the roof corresponds motor (501) in getting mud pipe (4), protection box (509) is inserted to the upper end of threaded rod (502), the fixed surface of protection box (509) is connected with sealing washer (510), sealing washer (510) are located the position that protection box (509) were inserted to sealing washer (502).

2. A seabed sediment dredging apparatus according to claim 1, wherein: the lower end of the threaded rod (502) is rotatably connected with a stop block (506).

3. A seabed sediment dredging apparatus according to claim 2, wherein: the arc surface of dog (506) fixedly connected with three support column (507), three one end and the mud pipe (4) fixed connection of getting of dog (506) are kept away from to support column (507).

4. A seabed sediment dredging apparatus according to claim 1, wherein: the upper surface of the extrusion plate (503) is fixedly connected with a rubber strip (508), and the rubber strip (508) is located at the edge position of the upper surface of the extrusion plate (503).

5. A seabed sediment dredging apparatus according to claim 1, wherein: the mud taking pipe comprises a mud taking pipe body (4), a drainage device (6) is arranged on the outer wall of the mud taking pipe body (4), the drainage device (6) comprises a mounting plate (601), one side of the mounting plate (601) is fixedly connected with the mud taking pipe body (4), a water outlet (602) is formed in the surface of the mounting plate (601), the water outlet (602) penetrates through the mounting plate (601) and the mud taking pipe body (4), a rotating frame (603) is fixedly connected to the upper end of the mounting plate (601), a cover plate (604) is rotatably connected to the surface of the rotating frame (603), two fixing blocks (605) are fixedly connected to the lower end, far away from the mud taking pipe body (4), of each fixing block (605) is fixedly connected with a rotating shaft (606), a baffle (607) is fixedly connected to one end, far away from the fixing blocks (605), of each rotating shaft (606), a rotating block (608) is movably connected to the arc surface of each rotating shaft (606), a groove is formed in the position, corresponding to the fixing block (605), of the lower end of the cover plate (604), the fixing blocks (605) penetrates through the surface of the cover plate (608), and one side of the rotating block (608) is abutted against the cover plate (604).

6. A seabed substrate dredging apparatus according to claim 5, wherein: the arc surface of the rotating shaft (606) is sleeved with a spring (609), one end of the spring (609) is abutted to the baffle (607), and the other end of the spring (609) is abutted to the rotating block (608).

7. A seabed substrate dredging apparatus according to claim 6, wherein: the inner wall of the mud taking pipe (4) is fixedly connected with a filter screen (610) at a position corresponding to the water outlet (602).

8. A seabed sediment dredging device according to claim 7, wherein: both ends of the cover plate (604) are respectively fixedly connected with a shifting block (611), and anti-skidding bulges are uniformly arranged on the surface of the shifting block (611).

9. A seabed sediment dredging apparatus according to claim 8, wherein: the surface of the cover plate (604) is fixedly connected with a sealing ring (612) at a position corresponding to the drainage port (602), and the sealing ring (612) and the sealing ring (510) are both made of rubber.

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