CN217738695U

CN217738695U - Underwater sediment and sludge exploration and sampling device

Info

Publication number: CN217738695U
Application number: CN202121638300.4U
Authority: CN
Inventors: 王柏强; 武宁; 潘晨; 季旭; 王策; 李大乐; 王启新; 胡涛
Original assignee: Liaoning Water Conservancy And Hydropower Survey Design And Research Institute Co ltd
Current assignee: Liaoning Water Conservancy And Hydropower Survey Design And Research Institute Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-11-04
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a submarine sediment and silt exploration sampling device relates to river, lakebed sediment and silt exploration sampling technical field, including the platform on water, wall fixed mounting has work platform on the platform on water, operation hole has been seted up to platform on water and work platform center department, install the fixed part in the operation hole, the last gallows of just being located operation hole one side of work platform is installed, install the hoist on the gallows, hoist lift fixed mounting has the rig, the utility model discloses a build hoist and rig on the platform on water, promote drilling rod and sampling device and get into silt department, sample mud through sampling device, the rising in-process after the sample finishes, the valve is closed to prevent silt whereabouts, improve the conservant volume of silt sample, advance and increase the follow-up detection's of mud precision, prevent through the fixed part that the drilling rod from taking place to rock at the during operation, improve the stability of drilling rod work.

Description

Underwater sediment and sludge exploration and sampling device

Technical Field

The utility model relates to a river, lakebed sediment and silt exploration sampling technical field specifically are a submarine sediment and silt exploration sampling device.

Background

Sediment sampling means the law in order to research the accumulation, distribution, conversion and the migration of the pollutant of discharging into the water in the sediment, the sediment sample that needs to gather, and current sampling device only inserts the sampling tube in silt, when extracting the appearance pipe at last, and the mud of sample falls easily to when leading to the sampling tube to rise to the surface of water above, the silt of sample takes place to reveal, and then reduces the sample volume of mud, and then reduces the follow-up precision that detects of silt.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a submarine sediment and silt exploration sampling device has solved current sampling device and has only inserted the sampling tube in the silt, when extracting the appearance pipe at last, the easy whereabouts of mud of sample to when leading to the sampling tube to rise to the surface of water above, the silt of sample takes place to reveal, and then reduces the sample volume of mud, and then reduces the technical problem of the follow-up precision that detects of silt.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a submarine sediment and sludge exploration and sampling device comprises an overwater platform, wherein a working platform is fixedly mounted on the upper wall surface of the overwater platform, working holes are formed in the centers of the overwater platform and the working platform, fixing parts are mounted in the working holes, a lifting frame is mounted on the working platform and positioned on one side of the working holes, a lifting machine is mounted on the lifting frame, a drilling machine is fixedly mounted at the lifting end of the lifting machine, a drilling rod is mounted at the driving end of the drilling machine, the lower end of the drilling rod penetrates through the fixing parts, and a sampling device is fixedly mounted at the lower end of the drilling rod;

the sampling device comprises a vacuum connector, the vacuum connector is fixedly installed at the lower end of a drill rod, a stainless steel tube is fixedly installed at the lower end of the vacuum connector, an organic glass tube is fixedly installed in the stainless steel tube, the upper end of the organic glass tube is fixedly connected with the vacuum connector, a piston cylinder is fixedly installed between the stainless steel tube and the lower end of the organic glass tube, a valve is hinged to the inner wall surface of the lower port of the piston cylinder, a limiting ring is fixedly installed on the lower wall surface of the lower port of the piston cylinder, and the limiting ring is in contact with the valve;

the fixed part includes solid fixed ring, solid fixed ring fixed mounting is in the work hole, gu fixed ring fixed mounting has the pneumatic cylinder on two outside wall respectively on the wall, the flexible end of pneumatic cylinder runs through solid fixed ring both sides wall face, the flexible end of pneumatic cylinder is last fixed mounting has the band-type brake.

Preferably, the shape of the cross section end of the limiting ring is a trapezoid structure, the length of the upper bottom edge of the trapezoid structure of the cross section end of the limiting ring is larger than that of the lower bottom edge, and the upper bottom edge of the trapezoid structure of the cross section end of the limiting ring is in contact with the valve.

Preferably, a boat anchor is fixedly arranged on the side wall surface of the working platform.

Preferably, a protective guard is fixedly mounted on the upper wall surface of the working platform.

Preferably, the above-water platform is formed by fixedly connecting a plurality of suspension boxes with the same structure.

Preferably, the band-type brake is of an arc-shaped structure.

Advantageous effects

The utility model provides a submarine sediment and silt exploration sampling device, solved current sampling device and only inserted the sampling tube in the silt, when extracting the appearance pipe at last, the easy whereabouts of mud of sample, thereby when leading to the sampling tube to rise to the surface of water above, the silt of sample takes place to reveal, and then reduces the sample volume of mud, and then reduces the technical problem of the precision of the follow-up detection of silt, the utility model discloses a build hoist and rig on the platform on water, promote drilling rod and sampling device and get into submarine silt department, take a sample to mud through sampling device, the sample rises the in-process after finishing, and the valve is closed, thereby prevents the silt whereabouts, improves the reserves of silt sample, and then increases the precision of the follow-up detection of mud, prevents through the fixed part that the drilling rod from taking place to rock at the during operation, improves the stability of drilling rod work.

Drawings

Fig. 1 is a schematic view of a structure of underwater sludge and silt exploration and sampling device.

Fig. 2 is the utility model discloses a sampling device schematic structure of submarine sediment and silt exploration sampling device.

In the figure: 1. an above-water platform; 2. a working platform; 3. lifting the hanger; 4. hoisting a crane; 5. a drilling machine; 6. a drill stem; 7. a vacuum catcher; 8. a stainless steel tube; 9. an organic glass tube; 10. a piston cylinder; 11. a shutter; 12. a limiting ring; 13. a fixing ring; 14. a hydraulic cylinder; 15. contracting brake; 16. a boat anchor; 17. a guard rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a submarine sediment and silt exploration sampling device comprises a water platform 1, wherein a working platform 2 is fixedly mounted on the upper wall surface of the water platform 1, a working hole is formed in the center of the water platform 1 and the working platform 2, a fixing part is mounted in the working hole, a lifting frame 3 is mounted on the working platform 2 and located on one side of the working hole, a lifting machine 4 is mounted on the lifting frame 3, a drilling machine 5 is fixedly mounted at the lifting end of the lifting machine 4, a drilling rod 6 is mounted at the driving end of the drilling machine 5, the lower end of the drilling rod 6 penetrates through the fixing part, a sampling device is fixedly mounted at the lower end of the drilling rod 6 and comprises a vacuum connector 7, the vacuum connector 7 is fixedly mounted at the lower end of the drilling rod 6, a stainless steel pipe 8 is fixedly mounted at the lower end of the vacuum connector 7, an organic glass pipe 9 is fixedly mounted in the stainless steel pipe 8, the upper end of the organic glass pipe 9 is fixedly connected with the vacuum connector 7, a piston cylinder 10 is fixedly mounted between the lower end of the stainless steel pipe 8 and the lower end of the organic glass pipe 9, the inner wall surface of the piston cylinder 10 is hinged to a valve 11, the lower end of the piston cylinder 10 is hinged to a trapezoidal gate structure, the upper wall surface of the piston cylinder 12 is mounted at the lower end of the trapezoidal gate structure, the length fixing ring 13 is mounted at the lower end of the cylinder 12, the upper end of the trapezoidal gate structure, the cylinder 13 is mounted at the length fixing ring 13, the length fixing ring 13 of the cylinder at the length fixing ring 13 is mounted in the length fixing ring 14, the improved floating platform is characterized in that a boat anchor 16 is fixedly mounted on the side wall surface of the working platform 2, a protective guard 17 is fixedly mounted on the upper wall surface of the working platform 2, the floating platform 1 is formed by fixedly connecting a plurality of suspension boxes with the same structure, and the band-type brake 15 is of an arc-shaped structure.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): according to the attached drawings of the specification, when the device is used, the crane 4 and the drilling machine 5 are respectively in electric control connection with an external controller through leads, when the device is used, the aquatic platform is transported through a ship, after the ship moves to a detection position, the ship anchor 16 on the working platform 2 is thrown into water, so that the aquatic platform 1 is positioned, the aquatic platform 1 is prevented from shaking greatly, at the moment, the drilling machine 5 and the crane 4 are started, the drilling machine 5 drives the drilling rod 6 to rotate, the crane 4 drives the drilling machine 5 to move downwards, so that the drilling rod 6 tunnels downwards until the piston cylinder 10 at the lower end is deep into sludge, at the moment, the sludge jacks the valve 11 in the downward process of the piston cylinder 10, the sludge enters the piston cylinder 10 and enters the organic glass tube 9 through the piston cylinder 10 to be stored, after sampling is finished, the crane 4 is started, the drill rod 6 is pulled out of the water surface, in the ascending process of the drill rod 6, due to the effect of gravity, the sludge pushes the valve 11 downwards, the valve 11 is made to move downwards, the limiting ring 12 limits the valve 11 at the moment, the valve 11 is prevented from being opened downwards, the sludge is stored, after the drill rod 6 is pulled out of the water surface, the valve 11 is opened, the sludge in the organic glass tube 9 and the piston cylinder 10 is taken out, the sampling is completed, when a deep place of the water level is detected, the length of a single drill rod 6 is insufficient, the hydraulic cylinder 14 is started at the moment, the telescopic end of the hydraulic cylinder 14 pushes the band-type brake 15 to fix the lower drill rod 6, at the moment, another drill rod 6 is butted with the lower drill rod 6, the tunneling of the depth is further carried out, and the device is suitable for sampling of the deep place of the water level.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. The underwater sediment and sludge exploration sampling device comprises an overwater platform (1) and is characterized in that a working platform (2) is fixedly mounted on the upper wall surface of the overwater platform (1), an operation hole is formed in the center of the overwater platform (1) and the working platform (2), a fixing part is mounted in the operation hole, a lifting frame (3) is mounted on the working platform (2) and located on one side of the operation hole, a lifting machine (4) is mounted on the lifting frame (3), a drilling machine (5) is fixedly mounted at the lifting end of the lifting machine (4), a drilling rod (6) is mounted at the driving end of the drilling machine (5), the lower end of the drilling rod (6) penetrates through the fixing part, and a sampling device is fixedly mounted at the lower end of the drilling rod (6);

the sampling device comprises a vacuum connector (7), the vacuum connector (7) is fixedly installed at the lower end of a drill rod (6), a stainless steel pipe (8) is fixedly installed at the lower end of the vacuum connector (7), an organic glass pipe (9) is fixedly installed in the stainless steel pipe (8), the upper end of the organic glass pipe (9) is fixedly connected with the vacuum connector (7), a piston cylinder (10) is fixedly installed between the stainless steel pipe (8) and the lower end of the organic glass pipe (9), a valve (11) is hinged to the inner wall surface of the lower port of the piston cylinder (10), a limiting ring (12) is fixedly installed on the lower wall surface of the lower port of the piston cylinder (10), and the limiting ring (12) is in contact with the valve (11);

the fixed part is including solid fixed ring (13), gu fixed ring (13) fixed mounting in the work hole, gu fixed ring (13) fixed mounting respectively has pneumatic cylinder (14) on two outside wall faces of 13, the flexible end of pneumatic cylinder (14) runs through solid fixed ring (13) both sides wall face, pneumatic cylinder (14) are flexible to be served fixed mounting and are had band-type brake (15).

2. The device for exploring and sampling underwater sludge and silt according to claim 1, wherein the cross-sectional end of the stop ring (12) is in a trapezoid structure, the length of the upper bottom edge of the trapezoid structure at the cross-sectional end of the stop ring (12) is greater than that of the lower bottom edge, and the upper bottom edge of the trapezoid structure at the cross-sectional end of the stop ring (12) is in contact with the valve (11).

3. The device for underwater sludge and silt exploration and sampling according to claim 1, wherein a boat anchor (16) is fixedly mounted on the side wall surface of said working platform (2).

4. The underwater sludge and silt exploration and sampling device according to claim 1, wherein a guard rail (17) is fixedly installed on the upper wall surface of the working platform (2).

5. The device for underwater sludge and silt exploration and sampling according to claim 1, wherein said above-water platform (1) is composed of a plurality of suspension tanks of the same structure and fixedly connected.

6. The device for sampling underwater sludge and silt for exploration according to claim 1, wherein said band-type brake (15) has an arc-shaped structure.