CN217930888U

CN217930888U - Rock-soil sampling equipment for marine geological survey

Info

Publication number: CN217930888U
Application number: CN202221534405.XU
Authority: CN
Inventors: 齐博; 舒和平; 高峰
Original assignee: Lanzhou University; Offshore Oil Engineering Co Ltd; Clean Energy Branch of CNOOC Energy Technology and Services Ltd
Current assignee: Lanzhou University; Offshore Oil Engineering Co Ltd; Clean Energy Branch of CNOOC Energy Technology and Services Ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-11-29
Anticipated expiration: 2032-06-16

Abstract

The utility model relates to a sampling device technical field discloses a ground sampling device for marine geology investigation, including the mounting bracket, fixed mounting has multiunit symmetric distribution's landing leg on the mounting bracket, and fixed mounting has rings on the mounting bracket, the mounting bracket sets up to be provided with the removal subassembly on the frame type structure and, and the removal subassembly includes the movable block, fixed mounting has the extensible member on the movable block, and extensible member output end fixed mounting has the sampler barrel, has seted up the second on the lateral wall that the sampler barrel is close to the mounting bracket and has led to the groove, and the pivot is installed to the sampler barrel internal rotation, and fixed mounting has helical blade in pivot axis and the sampler barrel axis coincidence and the pivot. Compared with the prior art, the beneficial effects of the utility model are that: the rock soil sampling device has the advantages that repeated, large-scale and rapid sampling of the rock soil is realized, the sampling speed and efficiency are improved, the rock soil at different positions can be sampled, the sampling range is improved, and the accuracy of detection data is favorably improved.

Description

Rock-soil sampling equipment for marine geological survey

Technical Field

The utility model relates to a sampling device technical field specifically is a ground sampling equipment is used in marine geology investigation.

Background

With the large consumption of earth resources, scientists predict that the ocean will become a new field for deep development of human beings, and the marine geological survey generally refers to all the investigation based on observation and research with the objective of geological phenomena and the guidance of geology and related science, and generally carries out rock and soil sampling work by a sampler, and generally carries out sampling survey at the seaside.

Current ground sampling equipment is when using can only carry out the single sample at a position mostly, and later just need to be changed again and take a sample the part once more to can not carry out a lot of, a large amount of, quick sample to ground, reduced the speed and the efficiency of sample, it is comparatively loaded down with trivial details to change the sample position during and take a sample, is unfavorable for taking a sample to the ground of different positions, is unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ground sampling equipment is used in marine geology investigation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a ground sampling device for marine geological survey, includes the mounting bracket, fixed mounting has multiunit symmetric distribution's landing leg on the mounting bracket, and fixed mounting has rings on the mounting bracket, the mounting bracket sets up to frame type structure and is provided with the removal subassembly on, and the removal subassembly includes the movable block, fixed mounting has the extensible member on the movable block, and extensible member output end fixed mounting has the sampler barrel, has seted up the second on the lateral wall that the sampler barrel is close to the mounting bracket and has led to the groove, and the pivot is installed to the sampler barrel internal rotation, and fixed mounting has helical blade in the dead in pivot axis and the sampler barrel axis coincidence and the pivot, sampler barrel one end sets up to open structure and can dismantle and be connected with the sampler barrel, and sampler barrel outside surface rotation installs the urceolus, and fixed mounting has the multiunit to be the sampling fill that the circumference array distributes around the urceolus on the urceolus, the sampler barrel is kept away from being provided with on the terminal surface of sampler barrel and is used for driving pivot and urceolus pivoted power component.

As a further aspect of the present invention: a first through groove is formed in the position, connected with the soil taking hopper, of the outer barrel, and the first through groove passes through the area where the second through groove is located when moving.

As a further aspect of the present invention: the inner wall of the collecting cylinder is of a conical structure, the inner diameter of the collecting cylinder is gradually increased towards the direction of keeping away from the sampling cylinder, and a filter screen is fixedly mounted on the side wall of the collecting cylinder away from the sampling cylinder.

As a further aspect of the present invention: the movable assembly comprises a lead screw which is rotatably installed in the installation frame and is rotatably connected with the movable block, a guide rod parallel to the lead screw is fixedly installed in the installation frame, and the guide rod penetrates through the movable block and is slidably connected with the movable block.

As a further aspect of the present invention: one end of the screw rod is fixedly connected with a first rotating power piece, and the first rotating power piece is fixedly installed on the installation frame.

As a further aspect of the present invention: the power component comprises a mounting plate, the mounting plate is fixedly mounted on the sampling cylinder and the mounting plate, a second rotary power part is fixedly mounted on the mounting plate, and the output end of the second rotary power part is fixedly connected with the rotating shaft.

As a further aspect of the present invention: the power assembly further comprises a support, the support is fixedly installed on the end face of the sampling cylinder and is parallel to the output shaft of the second rotating power part, one end, far away from the sampling cylinder, of the support is rotated and installed with a first gear, the first gear is meshed with a second gear fixedly installed on the output shaft of the second rotating power part, and the first gear is meshed with a gear ring fixedly installed in the outer cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: the rock soil sampling device has the advantages that repeated, large-scale and rapid sampling of the rock soil is realized, the sampling speed and efficiency are improved, the rock soil at different positions can be sampled, the sampling range is improved, and the accuracy of detection data is favorably improved.

Drawings

Fig. 1 is a front view of a soil sampling device for marine geological investigation.

Fig. 2 is an enlarged view of fig. 1 at A1.

FIG. 3 is a left side view of an inner cylinder and an outer cylinder of a rock sampling device for marine geological survey.

Wherein: 1. a mounting frame; 2. a hoisting ring; 3. a support leg; 4. a first motor; 5. a screw rod; 6. a guide rod; 7. a moving block; 8. an electric telescopic rod; 9. a sampling tube; 10. mounting a plate; 11. a second motor; 12. a rotating shaft; 13. a helical blade; 14. an outer cylinder; 15. a soil sampling bucket; 16. a first through groove; 17. a second through groove; 18. a pillar; 19. a ring gear; 20. a first gear; 21. a collection canister; 22. filtering with a screen; 23. a second gear; 24. a moving assembly; 25. and a power assembly.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Please refer to fig. 1-3, for the utility model discloses a structure diagram of ground sampling device for marine geological survey that an embodiment provides, including mounting bracket 1, fixed mounting has the landing leg 3 of multiunit symmetric distribution on the mounting bracket 1, fixed mounting has rings 2 on the mounting bracket 1, mounting bracket 1 sets up to frame type structure and is provided with movable assembly 24 on, movable assembly 24 includes movable block 7, fixed mounting has the extensible member on the movable block 7, extensible member output end fixed mounting has sampler barrel 9, second through-slot 17 has been seted up on the lateral wall that sampler barrel 9 is close to mounting bracket 1, pivot 12 is installed to the sampler barrel 9 internal rotation, pivot 12 axis and sampler barrel 9 axis coincidence and fixed mounting have helical blade 13 on pivot 12, sampler barrel 9 one end sets up to open structure and can dismantle and be connected with a collector barrel 21, sampler barrel 9 outside surface rotates installs urceolus 14, fixed mounting has the multiunit around urceolus 14 be the soil sampling fill 15 that circumference array distributes, sampler barrel 9 keeps away from being provided with on the terminal surface of collector barrel 21 and being used for driving pivot 12 and urceolus 14 pivoted power component 25.

A first through groove 16 is formed in the position, connected with the soil sampling bucket 15, of the outer cylinder 14, and the first through groove 16 passes through the area where the second through groove 17 is located when moving.

The inner wall of the collecting cylinder 21 is set to be of a conical structure, the inner diameter of the collecting cylinder 21 is gradually increased towards the direction away from the sampling cylinder 9, and a filter screen 22 is fixedly mounted on the side wall of the collecting cylinder 21 away from the sampling cylinder 9.

The embodiment of the utility model provides a when the in-service use, with rope system on rings 2, hang mounting bracket 1 down through the rope thereby make landing leg 3 and seabed bottom surface contact and support mounting bracket 1, later the extensible member drives and drives sampler barrel 9 and move down, thereby make the soil sampling fill 15 to contact with ground, power component 25 drives pivot 12 and urceolus 14 and rotates simultaneously, urceolus 14 drives soil sampling fill 15 and rotates, thereby soil sampling fill 15 can shovel the ground on ground, when soil sampling fill 15 removes to upper portion, can make the ground fall into sampler barrel 9 through first logical groove 16 and second logical groove 17 under the effect of gravity in, pivot 12 drives helical blade 13 and rotates, and then helical blade 13 promotes the ground in the sampler barrel 9 and removes to the sampler barrel 21 in, the sea water can leave the sampler barrel 21 through filter screen 22, urceolus 14 lasts to rotate and can be continuous to carry the sampler barrel 9 in, the ground, the repetitious of sampling has been realized, a large amount of ground quick sample, the speed and the efficiency of sample have improved, later removal subassembly 24 drives the sampler barrel 9 and moves, thereby make the ground 9 be located the ground can carry out the sample to the sample on the sample position that the ground can be different, the sample 9, the accuracy that can carry out the sample to the sample on the ground, the sample 9, the sample can be favorable to the sample on the sample range that can be improved, the sample range is finished.

In an example of the utility model, the extensible member is electric telescopic handle 8, certainly also can be other parts that can initiatively carry out the length transform such as pneumatic cylinder, and electric telescopic handle 8 drives sampler barrel 9 and reciprocates, can control the depth of getting soil fill 15.

As shown in fig. 1, as a preferred embodiment of the present invention, the moving assembly 24 includes a screw 5, the screw 5 is rotatably installed in the mounting frame 1, and the screw 5 is rotatably connected to the moving block 7, a guide rod 6 parallel to the screw 5 is fixedly installed in the mounting frame 1, and the guide rod 6 penetrates through the moving block 7 and is slidably connected to the moving block 7.

One end of the screw rod 5 is fixedly connected with a first rotating power piece which is fixedly arranged on the mounting frame 1.

This practical embodiment is when actual application, and first rotary power spare drives lead screw 5 and rotates, because the existence of guide bar 6 makes lead screw 5 drive movable block 7 carry out lateral shifting along guide bar 6, and then movable block 7 drives sampler barrel 9 and removes to realize the multiposition sample of ground.

In an example of the present application, the first rotating power component is the first motor 4, and certainly, the first motor 4 may also be other components capable of outputting rotating power, such as a hydraulic motor, and the sampling cylinder 9 is driven by the first motor 4 to move transversely to realize multi-position sampling.

As shown in fig. 1 and fig. 2, as a preferred embodiment of the present invention, the power assembly 25 includes a mounting plate 10, the mounting plate 10 is fixedly mounted on the sampling tube 9, and a second rotary power member is fixedly mounted on the mounting plate 10, and an output end of the second rotary power member is fixedly connected to the rotating shaft 12.

The power assembly 25 further comprises a strut 18, the strut 18 is fixedly mounted on the end face of the sampling cylinder 9 and is parallel to the output shaft of the second rotary power member, a first gear 20 is rotatably mounted at one end of the strut 18 far away from the sampling cylinder 9, the first gear 20 is meshed with a second gear 23 fixedly mounted on the output shaft of the second rotary power member, and the first gear 20 is meshed with a gear ring 19 fixedly mounted in the outer cylinder 14.

This practical embodiment is when actual application, and second rotary power spare drives pivot 12 and rotates, and pivot 12 drives helical blade 13 and rotates, and then in the ground that promotes to get into in the sampler barrel 9 through helical blade 13 removed to the surge drum 21, can drive urceolus 14 and rotate simultaneously through meshed first gear 20, second gear 23 and ring gear 19 when second rotary power spare rotates, and urceolus 14 rotates and drives soil sampling fill 15 and shovel the rock soil into in the sampler barrel 9.

In an example of the present invention, the second rotating power component is the second electric machine 11, and may be other components capable of outputting rotating power, such as a hydraulic motor, and the second electric machine 11 drives the rotating shaft 12 and the outer cylinder 14 to rotate simultaneously.

Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a ground sampling device for marine geological survey, includes the mounting bracket, fixed mounting has multiunit symmetric distribution's landing leg on the mounting bracket, and fixed mounting has rings on the mounting bracket, its characterized in that, the mounting bracket sets up to frame type structure and is provided with the removal subassembly on, and the removal subassembly includes the movable block, fixed mounting has the extensible member on the movable block, and extensible member output end fixed mounting has the sampler barrel, and the sampler barrel has seted up the logical groove of second on being close to the lateral wall of mounting bracket, and the pivot is installed to the sampler barrel internal rotation, and fixed mounting has helical blade in the dead in pivot axis and the sampler barrel axis coincidence and the pivot, sampler barrel one end sets up to open structure and can dismantle and be connected with the sampler barrel, and sampler barrel outside surface rotation installs the urceolus, and fixed mounting has the multiunit to be the bucket of fetching earth that the circumference array distributes around the urceolus on the urceolus, the sampler barrel is kept away from being provided with on the terminal surface of sampler barrel and is used for driving pivot and urceolus pivoted power component.

2. The rock-soil sampling equipment for the marine geological survey according to claim 1, wherein a first through groove is formed in the outer cylinder at a position connected with the soil sampling bucket, and the first through groove passes through an area where a second through groove is formed when moving.

3. The geotechnical sampling equipment for marine geological survey according to claim 1, characterized in that the inner wall of the collecting cylinder is set to be a conical structure, the inner diameter of the collecting cylinder is gradually increased towards the direction far away from the sampling cylinder, and a filter screen is fixedly installed on the side wall of the collecting cylinder far away from the sampling cylinder.

4. The rock-soil sampling device for marine geological survey of claim 1, wherein the moving assembly comprises a lead screw, the lead screw is rotatably mounted in a mounting frame and is rotatably connected with a moving block, a guide rod parallel to the lead screw is fixedly mounted in the mounting frame, and the guide rod penetrates through the moving block and is slidably connected with the moving block.

5. The rock-soil sampling device for marine geological survey according to claim 4, wherein one end of the screw rod is fixedly connected with a first rotary power piece, and the first rotary power piece is fixedly mounted on the mounting frame.

6. The rock-soil sampling device for marine geological investigation according to claim 1, wherein the power assembly comprises a mounting plate, the mounting plate is fixedly mounted on the sampling cylinder, a second rotary power piece is fixedly mounted on the mounting plate, and an output end of the second rotary power piece is fixedly connected with the rotating shaft.

7. The geotechnical sampling device for marine geological investigation of claim 6, wherein the power assembly further comprises a pillar, the pillar is fixedly mounted on the end face of the sampling cylinder and is parallel to the output shaft of the second rotary power element, a first gear is rotatably mounted at one end of the pillar, which is far away from the sampling cylinder, the first gear is meshed with a second gear fixedly mounted on the output shaft of the second rotary power element, and the first gear is meshed with a gear ring fixedly mounted in the outer cylinder.