CN105466719B - Bottom sampler - Google Patents
Bottom sampler Download PDFInfo
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- CN105466719B CN105466719B CN201610051613.7A CN201610051613A CN105466719B CN 105466719 B CN105466719 B CN 105466719B CN 201610051613 A CN201610051613 A CN 201610051613A CN 105466719 B CN105466719 B CN 105466719B
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- coordinating block
- connector
- sealing
- probe tube
- support element
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of bottom samplers.The bottom sampler includes：Upper coordinating block；Probe tube；Middle coordinating block and lower coordinating block, lower coordinating block are sleeved on probe tube, and the upper-end part of driving of probe tube is in first through hole；Sealing-plug guide rod is arranged with sealing-plug on sealing-plug guide rod, and sealing-plug guide rod can be located on coordinating block up or down；First connector, the upper end of the first connector are connected with the first appended claims and lower end with lower coordinating block;First support element, the first support element are sleeved on the first connector, and the first support element is resisted against between coordinating block and middle coordinating block；With resilient clamp circle, for resilient clamp snare on probe tube, resilient clamp circle is located between middle coordinating block and lower coordinating block is clamped probe tube will pass through flexible deformation.Bottom sampler according to the ... of the embodiment of the present invention is by being arranged the first support element between upper coordinating block and middle coordinating block, so as to so that bottom sampler easily facilitates assembly, easily facilitates use.
Description
Technical field
The present invention relates to environmental sciences, in particular to bottom sampler.
Background technology
Carrier of the deposit as all sediments in water body constantly receives the major part flowed into water body in basin
Inorganic particulate matter, organic particulate matter, chemistry and bioid in the dead residuum of aquatile and excreta and water body in water body
The sediment etc. of effect is the synthesis result of water body physics and many processes of chemistry.So deposit is considered as water body environment
Important information library, can become water pollution remittance and water pollution source, have more and more researchs
Start to tend to the research of deposit in water body.Therefore, a Quick Acquisition of deposit and not of can be applied in water body is developed
It is extremely important to destroy its natural layering.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention carries
Go out a kind of bottom sampler.
Bottom sampler according to the ... of the embodiment of the present invention includes：Upper coordinating block；Probe tube, the probe tube is interior to have accommodating chamber,
The top and bottom of the accommodating chamber are opened wide；Middle coordinating block and lower coordinating block, the middle coordinating block are equipped with and pass through along the vertical direction
Lead to the first through hole of the middle coordinating block, the lower coordinating block is logical equipped with penetrate through the lower coordinating block along the vertical direction second
Hole, the lower coordinating block are sleeved on the probe tube, and the upper-end part of driving of the probe tube is in the first through hole；Sealing-plug
Guide rod is arranged with sealing-plug on the sealing-plug guide rod, and the sealing-plug guide rod seals the accommodating chamber in the sealing-plug
It can be located at up or down between the open position for the upper end that the sealing station of upper end and the sealing-plug open the accommodating chamber
On the upper coordinating block, the sealing-plug described in the sealing station is resisted against on the upper surface of the middle coordinating block；First connection
The upper end of part, first connector passes through screw thread and the first appended claims being resisted against on the upper coordinating block and lower end
Portion passes through the upper coordinating block and the middle coordinating block and is connected with the lower coordinating block;First support element, first support
Part is sleeved on first connector, the upper end of first support element be resisted against on the lower surface of the upper coordinating block and under
End is resisted against on the upper surface of the middle coordinating block；With resilient clamp circle, the resilient clamp snare is located on the probe tube,
The resilient clamp circle is located between the middle coordinating block and the lower coordinating block is clamped the sampling will pass through flexible deformation
Pipe.
Bottom sampler according to the ... of the embodiment of the present invention is supported by be arranged between upper coordinating block and middle coordinating block first
Part, so as to so that bottom sampler easily facilitates assembly, easily facilitates use.
In addition, bottom sampler according to the above embodiment of the present invention can also have following additional technical characteristic：
According to one embodiment of present invention, the lower surface of the sealing-plug is equipped with sealing ring, in the sealing station
The sealing ring is resisted against on the upper surface of the middle coordinating block.
According to one embodiment of present invention, first connector is two and first support element is two, two
A first connector is located at the first of the probe tube radially, wherein the lower coordinating block is equipped with threaded hole, it is described
The lower end of first connector is by screw-thread fit in the threaded hole.
According to one embodiment of present invention, the bottom sampler further comprises：Clump weight, the clump weight are sleeved on institute
It states on probe tube, it is preferable that the weight of the clump weight is less than or equal to preset value；Second connector, second connector
Upper end by screw thread and the second appended claims for being resisted against on the upper coordinating block and lower end pass through the upper coordinating block,
The middle coordinating block and the lower coordinating block are simultaneously connected with the clump weight;With the second support element, the second support element suit
On second connector, the upper end of second support element be resisted against on the lower surface of the upper coordinating block and lower end against
On the upper surface of the middle coordinating block.
According to one embodiment of present invention, second connector is two and second support element is two, two
A second connector is located at the second of the probe tube radially, and described second is radial radial and normal to described first.
According to one embodiment of present invention, the first through hole include epimere, the stage casing being connected with the epimere and
The diameter of the hypomere being connected with the stage casing, the stage casing is more than the diameter of the epimere and the diameter less than the hypomere,
Described in the first part of lower coordinating block be contained in the hypomere, the resilient clamp circle is located at the upper table of the first part
Between face and the wall surface of the first through hole, the upper-end part of driving of the probe tube is in the stage casing and upper end of the probe tube
The outer diameter in portion is more than the diameter of the epimere.
According to one embodiment of present invention, the bottom sampler further comprises：Connecting rod, the connecting rod pass through screw thread
It is connect with the upper coordinating block；And extension rod, the extension rod are connected and vertically extend with the connecting rod, wherein institute
It is carbon fiber hollow tube to state extension rod.
According to one embodiment of present invention, the extension rod is multiple, and multiple extension rods removably connect successively
It is connected together, wherein being connected with the connecting rod by screw thread positioned at the lower end of an extension rod of bottom.
According to one embodiment of present invention, the bottom sampler further comprises the first connector and the second connector, described
One connector is located at the lower port of one be located above in the two neighboring extension rod, and second connector is located at adjacent
At underlying one upper port in two extension rods, wherein in first connector and second connector
One is equipped with thread segment, another in first connector and second connector is equipped with threaded mounting hole, the spiral shell
Line section coordinates in the threaded mounting hole.
According to one embodiment of present invention, first connector and second connector are fixed on described prolong by rivet
On stock.
Description of the drawings
Fig. 1 is the structural schematic diagram of bottom sampler according to the ... of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of bottom sampler according to the ... of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the extension rod of bottom sampler according to the ... of the embodiment of the present invention；
Fig. 4 is the sectional view of the middle coordinating block of bottom sampler according to the ... of the embodiment of the present invention；
Fig. 5 is the sectional view of the lower coordinating block of bottom sampler according to the ... of the embodiment of the present invention.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings bottom sampler 10 according to the ... of the embodiment of the present invention is described.As Figure 1-Figure 5, according to of the invention real
The bottom sampler 10 for applying example includes upper coordinating block 1011, probe tube 102, middle coordinating block 1012, lower coordinating block 1013, sealing-plug guide rod
1031, sealing-plug 1032, the first connector 1041, the first support element 1042 and resilient clamp circle 105.
There is accommodating chamber, the top and bottom of the accommodating chamber to open wide in probe tube 102.Middle coordinating block 1012 is equipped with along upper
The first through hole 1014 of coordinating block 1012 in lower direction perforation, lower coordinating block 1013 is equipped with penetrates through lower coordinating block along the vertical direction
1013 the second through-hole 10132, lower coordinating block 1013 are sleeved on probe tube 102, and the upper-end part of driving of probe tube 102 is logical in first
In hole 1014.In other words, the upper end of probe tube 102 passes through the second through-hole 10132 and extend into first through hole 1014.
Sealing-plug 1032 is arranged on sealing-plug guide rod 1031, sealing-plug guide rod 1031 seals the receiving in sealing-plug 1032
It can be set up or down between the open position of the upper end of sealing station and sealing-plug 1032 opening of the upper end of the chamber accommodating chamber
On upper coordinating block 1011, in the sealing station sealing-plug 1032 is resisted against on the upper surface of coordinating block 1012.
Advantageously, sealing-plug guide rod 1031 is located in connecting rod 107 and can be up and down, and 1031 length of sealing-plug guide rod is big
In the distance between upper coordinating block 1011 and middle coordinating block 1012.
The upper end of first connector 1041 passes through screw thread and the first fastener 1045 being resisted against on upper coordinating block 1011
Cooperation, the lower end of the first connector 1041 pass through upper coordinating block 1011 and middle coordinating block 1012 and with lower 1013 phase of coordinating block
Even.First support element 1042 is sleeved on the first connector 1041, and the upper end of the first support element 1042 is resisted against coordinating block
On 1011 lower surface, the lower end of the first support element 1042 is resisted against on the upper surface of middle coordinating block 1012.
Resilient clamp circle 105 is set on probe tube 102, and resilient clamp circle 105 is located at middle coordinating block 1012 and lower cooperation
Probe tube 102 is clamped will pass through flexible deformation between block 1013.Specifically, when assembling bottom sampler 10, the first fastener
1045 are detached from upper coordinating block 1011 so that resilient clamp circle 105 is not squeezed by middle coordinating block 1012 and lower coordinating block 1013.It is inciting somebody to action
After the upper end of probe tube 102 passes through the second through-hole 10132 and extend into first through hole 1014, the first fastener 1045 is screwed
So that the first fastener 1045 is resisted against on upper coordinating block 1011.
During screwing the first fastener 1045, the first connector 1041 drives lower coordinating block 1013 to move up,
And middle coordinating block 1012 can not move up under the position-limiting action of the first support element 1042, thus in coordinating block 1012 match under
The gap closed between block 1013 becomes smaller to squeeze resilient clamp circle 105.Flexible deformation occurs for resilient clamp circle 105, leads to bullet
The internal diameter of property wheel flange 105 becomes smaller, and thus resilient clamp circle 105 contacts with the upper end of probe tube 102 and probe tube 102 is clamped
Upper end prevent probe tube 102 from being moved down under self gravitation effect so as to fixed probe tube 102.
Bottom sampler 10 according to the ... of the embodiment of the present invention is by being arranged between upper coordinating block 1011 and middle coordinating block 1012
The first support element 1042, so as to so that bottom sampler 10 easily facilitates assembly, easily facilitates use.
As Figure 1-Figure 5, in some embodiments of the invention, bottom sampler 10 includes upper coordinating block 1011, probe tube
102, middle coordinating block 1012, lower coordinating block 1013, sealing-plug guide rod 1031, sealing-plug 1032, the first connector 1041, first
Support member 1042, the second connector 1043, the second support element 1044, clump weight 106 and resilient clamp circle 105.Wherein, upper and lower directions
As shown in the arrow A in Fig. 1.
The cross section of each in probe tube 102, middle coordinating block 1012, lower coordinating block 1013 and clump weight 106 can
To be circular ring shape, the cross section of upper coordinating block 1011 can be round, be connect with connecting rod 107 by screw thread.Advantageously, above match
Close the central axis weight of each in block 1011, probe tube 102, middle coordinating block 1012, lower coordinating block 1013 and clump weight 106
It closes.
As depicted in figs. 1 and 2, clump weight 106 is sleeved on probe tube 102.Specifically, clump weight 106 is sleeved on sampling
The lower part of pipe 102.
Preferably, the weight of clump weight 106 is less than or equal to preset value, it is possible thereby to keep the weight of bottom sampler 10 smaller, from
And one can be operated bottom sampler 10, so as to reduce personnel depaly.Moreover, because the weight of clump weight 106 is smaller, therefore
The effects that due to flow, stormy waves, bottom sampler 10 are easy to deviate in deeper waters, can not keep vertical state, bottom sampler 10
It is mainly used for acquiring the bed mud sample in shallow water area.
The upper surface of clump weight 106 is equipped with threaded hole, and the lower end of the second connector 1043 has external screw thread, and second connects
The lower end of fitting 1043 passes through upper coordinating block 1011, middle coordinating block 1012 and lower coordinating block 1013 and screw-thread fit is in the screw thread
In hole.
As shown in Figure 1, the upper end of the second connector 1043 is upward through coordinating block 1011.That is, upper cooperation
Block 1011, middle coordinating block 1012 and lower coordinating block 1013 are sleeved on the second connector 1043.The upper end of second connector 1043
Portion is coordinated by screw thread and the second fastener 1046, and the second fastener 1046 is resisted against on the upper surface of coordinating block 1011.
As shown in Fig. 2, the upper surface of lower coordinating block 1013 is equipped with threaded hole, the lower end of the first connector 1041 has
The lower end of external screw thread, the first connector 1041 passes through middle coordinating block 1012 and screw-thread fit is in the threaded hole.First connection
The upper end of part 1041 is upward through coordinating block 1011.That is, upper coordinating block 1011 and middle coordinating block 1012 are sleeved on
On first connector 1041.The upper end of first connector 1041 is coordinated by screw thread and the first fastener 1045, the first fastening
Part 1045 is resisted against on the upper surface of coordinating block 1011.
First support element 1042 is sleeved on the first connector 1041, and the upper end of the first support element 1042 is resisted against cooperation
On the lower surface of block 1011, the lower end of the first support element 1042 is resisted against on the upper surface of middle coordinating block 1012.Second support element
1044 are sleeved on the second connector 1043, the upper end of the second support element 1044 be resisted against on the lower surface of coordinating block 1011 and
Lower end is resisted against on the upper surface of middle coordinating block 1012.
When installing probe tube 102, the first fastener 1045 is detached from upper coordinating block 1011, not so as to resilient clamp circle 105
It is squeezed by middle coordinating block 1012 and lower coordinating block 1013.The upper end of probe tube 102 is being passed through into the second through-hole 10132 and is being stretched into
After in first through hole 1014, the first fastener 1045 is screwed so that the first fastener 1045 is resisted against the upper of upper coordinating block 1011
On surface.
During screwing the first fastener 1045, the first connector 1041 drives lower coordinating block 1013 to move up,
And middle coordinating block 1012 can not move up under the position-limiting action of the first support element 1042 and the second support element 1044.Thus in
Gap between coordinating block 1012 and lower coordinating block 1013 becomes smaller to squeeze resilient clamp circle 105, and resilient clamp circle 105 occurs
Flexible deformation causes the internal diameter of resilient clamp circle 105 to become smaller.Thus resilient clamp circle 105 is contacted with the upper end of probe tube 102
And the upper end of probe tube 102 is clamped, so as to fixed probe tube 102, prevent probe tube 102 under self gravitation effect to
Lower movement.
As depicted in figs. 1 and 2, in one embodiment of the invention, the first connector 1041 is two and the first support
Part 1042 is two, and two the first connectors 1041 are located at the first of probe tube 102 radially, and two the first support elements 1042 divide
It is not sleeved on two the first connectors 1041.
Second connector 1043 is two and the second support element 1044 is two, and two the second connectors 1043 are located at sampling
Radially, two the second support elements 1044 are set on two the second connectors 1,043 the second of pipe 102.Advantageously, should
Second radial and normal to first radial direction, it is possible thereby to keep the structure of bottom sampler 10 more reasonable.
As depicted in figs. 1 and 2, the lower surface of sealing-plug 1032 is equipped with sealing ring 1033, in the sealing station, sealing ring
1033 are resisted against on the upper surface of middle coordinating block 1012.In other words, sealing ring 1033 is clamped in sealing-plug 1032 and middle cooperation
Between block 1012.It is possible thereby to preferably seal the upper end of the accommodating chamber of bottom sampler 10.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, first through hole 1014 includes epimere 1015, the stage casing being connected with epimere 1015
1016 and the hypomere 1017 that is connected with stage casing 1016, the diameter in stage casing 1016 be more than the diameter of epimere 1015 and be less than hypomere
1017 diameter.
That is, the wall of first through hole 1014 includes upper wall 10181, mesospore 10182, lower wall 10183, upper horizontal wall
10191 and lower horizontal wall 10192, upper wall 10181, mesospore 10182 and lower wall 10183 vertically extend, 10191 He of upper horizontal wall
Lower horizontal wall 10192 horizontally extends.Wherein, the interior edge of upper horizontal wall 10191 is connected with the lower edge of upper wall 10181, upper level
The outer of wall 10191 is connected with the upper edge of mesospore 10182, and the interior edge of lower horizontal wall 10192 is connected with the lower edge of mesospore 10182,
The outer of lower horizontal wall 10192 is connected with the upper edge of lower wall 10183.
Wherein, the first part 10131 of lower coordinating block 1013 is contained in hypomere 1017, and resilient clamp circle 105 is located at
Between the upper surface and the wall surface of first through hole 1014 of a part 10131.Specifically, resilient clamp circle 105 is located at first part
Between 10131 upper surface and lower horizontal wall 10192.The outer diameter of the upper end of probe tube 102 is more than the diameter of epimere 1015, takes
In in stage casing 1016, the upper surface of probe tube 102 is resisted against in horizontal wall 10191 upper-end part of driving of sample pipe 102.
Advantageously, the diameter of hypomere 1017 is equal to the outer diameter of first part 10131, the outer diameter of the upper end of probe tube 102
Equal to the diameter in stage casing 1016.
As shown in Figure 1-Figure 3, in some examples of the present invention, bottom sampler 10 further comprises connecting rod 107 and extends
Bar 108.Connecting rod 107 is connect by screw thread with upper coordinating block 1011, and extension rod 108 is connected with connecting rod 107, extension rod 108
It vertically extends.Wherein, extension rod 108 is carbon fiber hollow tube.Advantageously, connecting rod 107 is hollow form.
By the way that connecting rod 107 is arranged on the upper surface of upper coordinating block 1011, so as to install extension rod 108.Pass through
Extension rod 108 is installed, to can not only enable bottom sampler 10 acquire the bed mud compared with shallow water area, but also can be acquired compared with deep water
The bed mud in domain, to meet the needs of different water depth sampling.Moreover, because extension rod 108 is carbon fiber hollow tube, so as to
Reduce the weight of extension rod 108, and then the weight of bottom sampler 10 can be reduced, is i.e. the weight of bottom sampler 10 is smaller.It is possible thereby to
Keep bottom sampler 10 easy to carry and operates.In addition, the extension rod 108 made of carbon fiber has higher intensity and toughness.
Advantageously, extension rod 108 is multiple, and multiple extension rods 108 are removably joined together successively, wherein positioned at most
The lower end of one extension rod 108 of lower section is connected by screw thread with connecting rod 107.Thus bottom sampler 10 can not only be enable
The bed mud of more deepwater field is acquired, and bottom sampler 10 can be made convenient for storage.
As shown in figure 3, in the example of the present invention, bottom sampler 10 further comprises that the first connector 1091 and second connects
First 1092.First connector 1091 is located at the lower port of one be located above in two neighboring extension rod 108, the second connector
1092 are located at underlying one upper port in two neighboring extension rod 108.Wherein, the first connector 1091 and second
One in connector 1092 is equipped with thread segment 1093, another in the first connector 1091 and the second connector 1092 is equipped with spiral shell
Line mounting hole 1094, thread segment 1093 coordinate in threaded mounting hole 1094.It is possible thereby to make the structure more adduction of bottom sampler 10
Reason.
Specifically, a part for the first connector 1091 is located at one's be located above in two neighboring extension rod 108
In lower end, i.e., the lower end of one be located above in two neighboring extension rod 108 is set in the one of the first connector 1091
On part.A part for second connector 1092 is located in underlying one upper end in two neighboring extension rod 108,
Underlying one upper end i.e. in two neighboring extension rod 108 is set in a part for the second connector 1092.
Advantageously, the upper surface of connecting rod 107 is equipped with threaded hole, and an extension rod 108 positioned at bottom passes through spiral shell
First connector 1091 of the line cooperation in the threaded hole is connected with connecting rod 107.
In the specific example of the present invention, as shown in figure 3, the first connector 1091 and the second connector 1092 pass through rivet
1095 are fixed on extension rod 108.Specifically, a rivet 1095 passes through the wall of extension rod 108 and extend into the first connector
In 1091, another rivet 1095 passes through the wall of extension rod 108 and extend into the second connector 1092.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (8)
1. a kind of bottom sampler, which is characterized in that including：
Upper coordinating block；
Probe tube, the probe tube is interior, and there is accommodating chamber, the top and bottom of the accommodating chamber to open wide；
Middle coordinating block and lower coordinating block, the middle coordinating block are equipped with the first through hole for penetrating through the middle coordinating block along the vertical direction,
The lower coordinating block is equipped with the second through-hole for penetrating through the lower coordinating block along the vertical direction, and the lower coordinating block is sleeved on described take
On sample pipe, the upper-end part of driving of the probe tube is in the first through hole；
Sealing-plug guide rod, sealing-plug is arranged on the sealing-plug guide rod, and the sealing-plug guide rod seals institute in the sealing-plug
Stating the sealing station of the upper end of accommodating chamber can be upper and lower between the open position of upper end that the sealing-plug opens the accommodating chamber
It is movably located on the upper coordinating block, the sealing-plug described in the sealing station is resisted against the upper surface of the middle coordinating block
On；The lower surface of the sealing-plug is equipped with sealing ring, and the sealing ring described in the sealing station is resisted against the middle coordinating block
Upper surface on；
The upper end of first connector, first connector passes through screw thread and the first fastening being resisted against on the upper coordinating block
Part coordinates and lower end passes through the upper coordinating block and the middle coordinating block and is connected with the lower coordinating block；
First support element, first support element are sleeved on first connector, the upper end of first support element against
On the lower surface of the upper coordinating block and lower end is resisted against on the upper surface of the middle coordinating block；
Resilient clamp circle, the resilient clamp snare are located on the probe tube, and the resilient clamp circle is located at the middle cooperation
The probe tube is clamped will pass through flexible deformation between block and the lower coordinating block；
Connecting rod, the connecting rod are connect by screw thread with the upper coordinating block；With
Extension rod, the extension rod are connected and vertically extend with the connecting rod, wherein the extension rod is carbon fiber
Hollow tube；
The first through hole includes epimere, the stage casing being connected with the epimere and the hypomere being connected with the stage casing, in described
The diameter of section is more than the diameter of the epimere and the diameter less than the hypomere, wherein the first part of the lower coordinating block accommodates
In the hypomere, the resilient clamp circle is located between the upper surface of the first part and the wall surface of the first through hole,
The upper-end part of driving of the probe tube in the stage casing and the outer diameter of the upper end of the probe tube be more than the epimere diameter.
2. bottom sampler according to claim 1, which is characterized in that first connector is two and first support
Part is two, and two first connectors are located at the first of the probe tube radially, wherein the lower coordinating block is equipped with
Threaded hole, the lower end of first connector is by screw-thread fit in the threaded hole.
3. bottom sampler according to claim 2, which is characterized in that further comprise：
Clump weight, the clump weight are sleeved on the probe tube；
The upper end of second connector, second connector passes through screw thread and the second fastening being resisted against on the upper coordinating block
Part coordinates and lower end passes through the upper coordinating block, the middle coordinating block and the lower coordinating block and is connected with the clump weight；
With
Second support element, second support element are sleeved on second connector, the upper end of second support element against
On the lower surface of the upper coordinating block and lower end is resisted against on the upper surface of the middle coordinating block.
4. bottom sampler according to claim 3, which is characterized in that the weight of the clump weight is less than or equal to preset value.
5. bottom sampler according to claim 3 or 4, which is characterized in that second connector is two and described second
Support element is two, and two second connectors are located at the second of the probe tube radially, described second radial and normal to
Described first is radial.
6. bottom sampler according to claim 1, which is characterized in that the extension rod be it is multiple, multiple extension rods according to
It is secondary to be removably joined together, wherein passing through screw thread and the connection positioned at the lower end of an extension rod of bottom
Bar is connected.
7. bottom sampler according to claim 6, which is characterized in that further comprise the first connector and the second connector, it is described
First connector is located at the lower port of one be located above in the two neighboring extension rod, and second connector is located at phase
At underlying one upper port in adjacent two extension rods, wherein in first connector and second connector
One be equipped with thread segment, another in first connector and second connector is described equipped with threaded mounting hole
Thread segment coordinates in the threaded mounting hole.
8. bottom sampler according to claim 7, which is characterized in that first connector and second connector pass through rivet
It is fixed on the extension rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610051613.7A CN105466719B (en) | 2016-01-25 | 2016-01-25 | Bottom sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610051613.7A CN105466719B (en) | 2016-01-25 | 2016-01-25 | Bottom sampler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105466719A CN105466719A (en) | 2016-04-06 |
| CN105466719B true CN105466719B (en) | 2018-09-25 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2350749Y (en) * | 1998-10-27 | 1999-11-24 | 中国科学院南京地理与湖泊研究所 | Gravity soil sampling device |
| CN2690879Y (en) * | 2004-03-16 | 2005-04-06 | 中国科学院南京地理与湖泊研究所 | Large volume deep water sampler |
| DE102012215628A1 (en) * | 2012-09-04 | 2014-03-06 | Leibniz-Institut für Ostseeforschung Warnemünde | Device for sample taking of soft sediments with sample tube, has lifting eye arranged as suspension, which is operatively connected to units for closing upper- and lower ends of sample tube through locking unit |
| CN203688284U (en) * | 2014-02-14 | 2014-07-02 | 中国科学院南京地理与湖泊研究所 | Improved convenient columnar mud sampler |
| CN104316352A (en) * | 2014-10-30 | 2015-01-28 | 成都思达高科软件有限公司 | Columnar sampler for bottom mud |
| CN205374072U (en) * | 2016-01-25 | 2016-07-06 | 中国科学院南京地理与湖泊研究所 | Sludge collector |
-
2016
- 2016-01-25 CN CN201610051613.7A patent/CN105466719B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2350749Y (en) * | 1998-10-27 | 1999-11-24 | 中国科学院南京地理与湖泊研究所 | Gravity soil sampling device |
| CN2690879Y (en) * | 2004-03-16 | 2005-04-06 | 中国科学院南京地理与湖泊研究所 | Large volume deep water sampler |
| DE102012215628A1 (en) * | 2012-09-04 | 2014-03-06 | Leibniz-Institut für Ostseeforschung Warnemünde | Device for sample taking of soft sediments with sample tube, has lifting eye arranged as suspension, which is operatively connected to units for closing upper- and lower ends of sample tube through locking unit |
| CN203688284U (en) * | 2014-02-14 | 2014-07-02 | 中国科学院南京地理与湖泊研究所 | Improved convenient columnar mud sampler |
| CN104316352A (en) * | 2014-10-30 | 2015-01-28 | 成都思达高科软件有限公司 | Columnar sampler for bottom mud |
| CN205374072U (en) * | 2016-01-25 | 2016-07-06 | 中国科学院南京地理与湖泊研究所 | Sludge collector |
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| CN105466719A (en) | 2016-04-06 |
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