CN207231810U - A kind of seafloor sampling device - Google Patents

A kind of seafloor sampling device Download PDF

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Publication number
CN207231810U
CN207231810U CN201721319586.3U CN201721319586U CN207231810U CN 207231810 U CN207231810 U CN 207231810U CN 201721319586 U CN201721319586 U CN 201721319586U CN 207231810 U CN207231810 U CN 207231810U
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CN
China
Prior art keywords
outer sleeve
probe tube
thimble
horizontal
interior probe
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Active
Application number
CN201721319586.3U
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Chinese (zh)
Inventor
宫少军
詹华明
赵卫
乔吉果
李稳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin geological research and marine geology Center
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Tianjin Ocean Geological Exploration Center
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Publication date
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Priority to CN201721319586.3U priority Critical patent/CN207231810U/en
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Publication of CN207231810U publication Critical patent/CN207231810U/en
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Abstract

The utility model discloses a kind of seafloor sampling device, including interior probe tube and outer sleeve, the interior probe tube is co-axially located inside outer sleeve, and interior sampling pipe outer wall and outer sleeve inner wall are slidably connected by slide, so that interior probe tube can slide axially along outer sleeve;Brute spring is provided between at the top of interior probe tube and at the top of outer sleeve;Horizontal ejector pin mechanism is provided with the barrel of outer sleeve, and be provided with the tube wall of interior probe tube with the matched location hole of horizontal thimble, being capable of initial position of the spacing interior probe tube in outer sleeve by horizontal ejector pin mechanism;Two journal stirrups are fixedly installed in the bottom of outer sleeve, the Vertical Spring ejector pin mechanism for triggering horizontal ejector pin mechanism is provided with journal stirrup.Probe tube is injected seabed by the utility model using elastic force, is sampled, with it is traditional by gravity core compared with, simple in structure, weight saving, sampling success rate greatly improve.

Description

A kind of seafloor sampling device
Technical field
The utility model belongs to seafloor sampling field, and in particular to a kind of seafloor sampling device.
Background technology
Ocean accounts for the 70.78% of the earth gross area, is covered with one layer of mystery extensively in ocean depths but very has research The bottom sediment of value, bottom sediment is for the inherent connection between understanding earth environment transition, announcement earth environment system The important in inhibiting such as system and the long-term transition of prediction Future Climate.To Seafloor sediment sampling and carry out further investigation and can make one Class gets particularly significant obtain in fields such as scientific research of seas, marine environment research, exploration of ocean resources, ocean engineering explorations Scientific value, has important strategic meaning for human knowledge's earth, exploitation ocean.
But the technological means of the especially deep earth sampling of submarine sampling at present is extremely limited, compared with developed countries, China The means of sea floor exploration are single, benthonic sampling equipment falls behind.Gravity type sampler widely used at present is simple in structure, but again Amount, length are overweight excessive, either hang or recycling is extremely difficult.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, there is provided a kind of seafloor sampling device.
The utility model is achieved through the following technical solutions:
A kind of seafloor sampling device, including interior probe tube and outer sleeve, the interior probe tube are co-axially located in outer sleeve Portion, interior sampling pipe outer wall and outer sleeve inner wall are slidably connected by slide, so that interior probe tube can slide axially along outer sleeve; The outer sleeve top seal, interior probe tube open top, at the top of interior probe tube and at the top of outer sleeve between be provided with strength Spring;
Horizontal ejector pin mechanism is provided with the barrel of outer sleeve, and is provided with the tube wall of interior probe tube with laterally pushing up The matched location hole of pin, being capable of initial position of the spacing interior probe tube in outer sleeve by horizontal ejector pin mechanism;
Two journal stirrups are fixedly installed in the bottom of outer sleeve, are provided with journal stirrup for triggering the perpendicular of horizontal ejector pin mechanism To spring thimble mechanism.
In the above-mentioned technical solutions, horizontal ejector pin mechanism includes horizontal thimble, the first spring, the first locating part and the second limit Position part, horizontal thimble, which extends transversely through, to be arranged on the barrel of outer sleeve, and the first locating part is fixed on the horizontal top on the inside of outer sleeve On pin, the first spring pocket is on the horizontal thimble between the first locating part and outer sleeve inner wall, the fixed setting of the second locating part On the horizontal thimble on the outside of outer sleeve, the outer end of horizontal thimble is provided with contact component.
In the above-mentioned technical solutions, it is spacing to include vertical thimble, second spring and the 3rd for the Vertical Spring ejector pin mechanism Part, for vertical thimble vertically through being slidably arranged on journal stirrup, the bottom of vertical thimble is provided with the larger base of area, the second bullet Spring is set on the vertical thimble between journal stirrup and base, and the 3rd locating part is fixed on vertical thimble more than journal stirrup.
In the above-mentioned technical solutions, the first positive stop lug boss is additionally provided with the outer wall of interior probe tube, in outer sleeve lining On be additionally provided with the second positive stop lug boss, after interior probe tube moves downward, prevented by the first positive stop lug boss and the second positive stop lug boss Only interior probe tube departs from outer sleeve.
The advantages of the utility model and have the beneficial effect that:
Probe tube is injected seabed by the utility model using elastic force, is sampled, with it is traditional by gravity core compared with, Simple in structure, weight saving, sampling success rate greatly improves.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model original state.
Fig. 2 is the close-up schematic view of the utility model.
Structure diagram when Fig. 3 is the utility model sampling.
Embodiment
The technical solution of the utility model is further illustrated with reference to specific embodiment.
A kind of seafloor sampling device, referring to attached drawing, including interior probe tube 1 and outer sleeve 2, the interior probe tube 1 is coaxially set To put inside outer sleeve 2, interior sampling pipe outer wall and outer sleeve inner wall are slidably connected by slide and (do not represent slide in figure), with Interior probe tube 1 is set to slide axially along outer sleeve 2;The outer sleeve top seal, interior probe tube open top, samples inside Brute spring 3 is provided between at the top of tube top portion and outer sleeve;
Horizontal ejector pin mechanism 4 is provided with the barrel of outer sleeve, horizontal ejector pin mechanism includes horizontal thimble 4-1, first Spring 4-2, the first locating part 4-3 and the second locating part 4-4, horizontal thimble, which extends transversely through, to be arranged on the barrel of outer sleeve, the One locating part 4-3 is fixed on the horizontal thimble on the inside of outer sleeve, and the first spring 4-2 is sleeved in the first locating part and outer sleeve On horizontal thimble between wall, the second locating part 4-4 is fixed on the horizontal thimble on the outside of outer sleeve, in horizontal thimble Outer end is provided with contact component 4-5;
Be provided with the tube wall of interior probe tube 1 with the horizontal matched location hole 1-1 of thimble, pass through horizontal ejector pin mechanism Being capable of initial position of the spacing interior probe tube in outer sleeve;
Two journal stirrups 5 are fixedly installed in the bottom of outer sleeve, Vertical Spring ejector pin mechanism 6 is provided with journal stirrup;It is described Vertical Spring ejector pin mechanism 6 includes vertical thimble 6-1, second spring 6-2 and the 3rd locating part 6-3, and vertical thimble runs through vertically It is slidably arranged on journal stirrup, the bottom of vertical thimble is provided with area larger base 6-4, second spring 6-2 and is set in journal stirrup On vertical thimble between base, the 3rd locating part 6-3 is fixed on vertical thimble more than journal stirrup, when base touches sea Behind bottom, vertical thimble can overcome the elastic force of second spring to move upwards, and horizontal thimble outer end can be triggered at the top of vertical thimble Contact component 4-5, and then drive horizontal thimble to move out, make the location hole of probe tube in horizontal thimble disengaging, and then make interior Probe tube squeezes into seabed under the elastic force effect of top spring 3, is sampled.
The first positive stop lug boss a is additionally provided with the outer wall of interior probe tube 1, second is additionally provided with 2 inner wall of outer sleeve Positive stop lug boss b, after interior probe tube moves downward, interior probe tube 1 is prevented by the first positive stop lug boss a and the second positive stop lug boss b Depart from outer sleeve 2.
Exemplary description is done to the utility model above, it should which explanation, is not departing from the core of the utility model In the case of the heart, any simple deformation, modification or other skilled in the art can not spend creative work etc. The scope of protection of the utility model is each fallen within replacing.

Claims (4)

  1. A kind of 1. seafloor sampling device, it is characterised in that:Including interior probe tube and outer sleeve, the interior probe tube is co-axially located at Inside outer sleeve, interior sampling pipe outer wall and outer sleeve inner wall are slidably connected by slide, so that interior probe tube can be along outer sleeve Slide axially;The outer sleeve top seal, interior probe tube open top, at the top of interior probe tube and at the top of outer sleeve between set It is equipped with brute spring;
    Horizontal ejector pin mechanism is provided with the barrel of outer sleeve, and is provided with and horizontal thimble phase on the tube wall of interior probe tube The location hole of cooperation, being capable of initial position of the spacing interior probe tube in outer sleeve by horizontal ejector pin mechanism;
    Two journal stirrups are fixedly installed in the bottom of outer sleeve, the vertical bullet for triggering horizontal ejector pin mechanism is provided with journal stirrup Spring ejector pin mechanism.
  2. A kind of 2. seafloor sampling device according to claim 1, it is characterised in that:Horizontal ejector pin mechanism includes laterally pushing up Pin, the first spring, the first locating part and the second locating part, horizontal thimble, which extends transversely through, to be arranged on the barrel of outer sleeve, and first Locating part is fixed on the horizontal thimble on the inside of outer sleeve, and the first spring pocket is mounted between the first locating part and outer sleeve inner wall On horizontal thimble, the second locating part is fixed on the horizontal thimble on the outside of outer sleeve, is provided with the outer end of horizontal thimble Contact component.
  3. A kind of 3. seafloor sampling device according to claim 1, it is characterised in that:The Vertical Spring ejector pin mechanism includes Vertical thimble, second spring and the 3rd locating part, vertical thimble runs through vertically to be slidably arranged on journal stirrup, the bottom of vertical thimble Base is provided with, second spring is set on the vertical thimble between journal stirrup and base, and the 3rd locating part is fixed on more than journal stirrup Vertical thimble on.
  4. A kind of 4. seafloor sampling device according to claim 1, it is characterised in that:Also set up on the outer wall of interior probe tube There is the first positive stop lug boss, the second positive stop lug boss is additionally provided with outer sleeve lining, after interior probe tube moves downward, pass through One positive stop lug boss and the second positive stop lug boss prevent interior probe tube from departing from outer sleeve.
CN201721319586.3U 2017-10-12 2017-10-12 A kind of seafloor sampling device Active CN207231810U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721319586.3U CN207231810U (en) 2017-10-12 2017-10-12 A kind of seafloor sampling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721319586.3U CN207231810U (en) 2017-10-12 2017-10-12 A kind of seafloor sampling device

Publications (1)

Publication Number Publication Date
CN207231810U true CN207231810U (en) 2018-04-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721319586.3U Active CN207231810U (en) 2017-10-12 2017-10-12 A kind of seafloor sampling device

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CN (1) CN207231810U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109141968A (en) * 2018-08-01 2019-01-04 苏州穹力机械科技有限公司 Seabed sandy soil sampler
CN109916655A (en) * 2019-04-18 2019-06-21 国家深海基地管理中心 Underwater research vehicle carrying type deep sea sediment sampler
CN111855292A (en) * 2020-07-20 2020-10-30 青岛海研电子有限公司 Disturbance-free water body near-bottom continuous rotation sampling device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109141968A (en) * 2018-08-01 2019-01-04 苏州穹力机械科技有限公司 Seabed sandy soil sampler
CN109916655A (en) * 2019-04-18 2019-06-21 国家深海基地管理中心 Underwater research vehicle carrying type deep sea sediment sampler
CN109916655B (en) * 2019-04-18 2021-09-17 海检检测有限公司 Carrying type deep sea sediment sampler of underwater vehicle
CN111855292A (en) * 2020-07-20 2020-10-30 青岛海研电子有限公司 Disturbance-free water body near-bottom continuous rotation sampling device
CN111855292B (en) * 2020-07-20 2021-07-23 青岛海研电子有限公司 Disturbance-free water body near-bottom continuous rotation sampling device

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200617

Address after: 300170 Tianjin City Hedong District Guangrui Road No. 67

Patentee after: Tianjin geological research and marine geology Center

Address before: 300000 Tianjin City Hedong District Guangrui Road No. 67

Patentee before: TIANJIN MARINE GEOLOGICAL SURVEY CENTER

TR01 Transfer of patent right