CN105466719A - Bottom sampler - Google Patents
Bottom sampler Download PDFInfo
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- CN105466719A CN105466719A CN201610051613.7A CN201610051613A CN105466719A CN 105466719 A CN105466719 A CN 105466719A CN 201610051613 A CN201610051613 A CN 201610051613A CN 105466719 A CN105466719 A CN 105466719A
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- coordinating block
- stopple coupon
- joint
- sealing
- support member
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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)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a bottom sampler. The bottom sampler comprises an upper matching block, a sampling pipe, a middle matching block, a lower matching block, a sealing plug guide rod, first connecting pieces, first supporting pieces and an elastic clamping ring. The lower matching block is arranged on the sampling pipe in a sleeving mode, and the upper end of the sampling pipe is located in a first through hole. The sealing plug guide rod is provided with a sealing plug in a sleeved mode and is vertically movably arranged on the upper matching block. The upper ends of the first connecting pieces are matched with first fasteners, and the lower ends of the first connecting pieces are matched with the lower matching block. The first supporting pieces are arranged on the first connecting pieces in a sleeving mode and abut against the part between the upper matching block and the lower matching block. The elastic clamping ring is arranged on the sampling pipe in a sleeving mode and is arranged between the middle matching block and the lower matching block so that the sampling pipe can be clamped through elastic deformation. The bottom sampler can be more convenient to assemble and use through the first supporting pieces arranged between the upper matching block and the middle matching block.
Description
Technical field
The present invention relates to environmental science, in particular to bottom sampler.
Background technology
Sediment is as the carrier of all precipitums in water body, continuous receiving is from the most of inorganic particulate matter flowed into water body in basin, organic particulate matter, the residual body of hydrobiological death and excreta in water body, and the sediment etc. of chemistry and biological chemistry action in water body, be the synthesis result of the many processes of water body physics and chemistry.So sediment is regarded as the important information storehouse of water body environment, the remittance of water pollution can be become, the source of water pollution may be become again, have increasing research to start to tend to sedimental research in water body.Therefore, develop and aly can be applicable to sedimental Quick Acquisition in water body and not destroy its natural layering extremely important.
Summary of the invention
The present invention is intended to solve one of technical matters in correlation technique at least to a certain extent.For this reason, the present invention proposes a kind of bottom sampler.
Bottom sampler according to the embodiment of the present invention comprises: upper coordinating block; Stopple coupon, has container cavity in described stopple coupon, and the top and bottom of described container cavity are all unlimited; Middle coordinating block and lower coordinating block, described middle coordinating block is provided with the first through hole of through along the vertical direction described middle coordinating block, described lower coordinating block is provided with the second through hole of through along the vertical direction described lower coordinating block, described lower coordinating block is sleeved on described stopple coupon, and the upper-end part of driving of described stopple coupon is in described first through hole; Sealing-plug guide rod, described sealing-plug guide rod is arranged with sealing-plug, described sealing-plug guide rod seal at described sealing-plug can be located at up or down between open position that the sealing station of the upper end of described container cavity and described sealing-plug open the upper end of described container cavity described on coordinating block, be resisted against on the upper surface of described middle coordinating block at sealing-plug described in described sealing station; First web member, the upper end of described first web member by screw thread with the first appended claims be resisted against on described upper coordinating block and bottom be connected with described lower coordinating block with described middle coordinating block through described upper coordinating block; First support member, described first support member is sleeved on described first web member, on the lower surface that the upper end of described first support member is resisted against described upper coordinating block and lower end abutment on the upper surface of described middle coordinating block; With resilient clamp circle, described resilient clamp snare is located on described stopple coupon, and described resilient clamp circle is located between described middle coordinating block and described lower coordinating block to clamp described stopple coupon by elastic deformation.
According to the bottom sampler of the embodiment of the present invention by arranging the first support member between upper coordinating block and middle coordinating block, thus bottom sampler can be made more to be convenient to assembling, more easy to 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 described sealing-plug is provided with O-ring seal, is resisted against on the upper surface of described middle coordinating block at O-ring seal described in described sealing station.
According to one embodiment of present invention, described first web member is two and described first support member is two, two described first web members are positioned in the first radial direction of described stopple coupon, wherein said lower coordinating block is provided with threaded hole, the bottom of described first web member by threaded engagement in described threaded hole.
According to one embodiment of present invention, described bottom sampler comprises further: balancing weight, and described balancing weight is sleeved on described stopple coupon, and preferably, the weight of described balancing weight is less than or equal to preset value; Second web member, the upper end of described second web member by screw thread with the second appended claims be resisted against on described upper coordinating block and bottom through described upper coordinating block, described middle coordinating block is with described lower coordinating block and be connected with described balancing weight; With the second support member, described second support member is sleeved on described second web member, on the lower surface that the upper end of described second support member is resisted against described upper coordinating block and lower end abutment on the upper surface of described middle coordinating block.
According to one embodiment of present invention, described second web member is two and described second support member is two, and two described second web members are positioned in the second radial direction of described stopple coupon, and described second radial direction is radial perpendicular to described first.
According to one embodiment of present invention, the hypomere that described first through hole comprises epimere, the stage casing be connected with described epimere and is connected with described stage casing, the diameter in described stage casing is greater than the diameter of described epimere and is less than the diameter of described hypomere, the Part I of wherein said lower coordinating block is contained in described hypomere, described resilient clamp circle is located between the upper surface of described Part I and the wall of described first through hole, and the upper-end part of driving of described stopple coupon is in described stage casing and the external diameter of the upper end of described stopple coupon is greater than the diameter of described epimere.
According to one embodiment of present invention, described bottom sampler comprises further: connecting link, and described connecting link is connected with described upper coordinating block by screw thread; And extension rod, described extension rod is connected with described connecting link and extends along the vertical direction, and wherein said extension rod is carbon fiber hollow tube.
According to one embodiment of present invention, described extension rod is multiple, and multiple described extension rod removably links together successively, and the bottom being wherein positioned at a described extension rod of bottom is connected with described connecting link by screw thread.
According to one embodiment of present invention, described bottom sampler comprises the first joint and the second joint further, described first joint is located at the lower port place of being positioned at top in adjacent two described extension rods, described second joint is located at the upper port place of being positioned at below in adjacent two described extension rods, one in wherein said first joint and described second joint is provided with thread segment, another in described first joint and described second joint is provided with threaded mounting hole, and described thread segment is engaged in described threaded mounting hole.
According to one embodiment of present invention, described first joint and described second joint are fixed on described extension rod by rivet.
Accompanying drawing explanation
Fig. 1 is the structural representation of the bottom sampler according to the embodiment of the present invention;
Fig. 2 is the structural representation of the bottom sampler according to the embodiment of the present invention;
Fig. 3 is the structural representation of the extension rod of bottom sampler according to the embodiment of the present invention;
Fig. 4 is the cut-open view of coordinating block in the bottom sampler according to the embodiment of the present invention;
Fig. 5 is the cut-open view of the lower coordinating block of bottom sampler according to the embodiment of the present invention.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Below with reference to the accompanying drawings bottom sampler 10 according to the embodiment of the present invention is described.As Figure 1-Figure 5, upper coordinating block 1011, stopple coupon 102, middle coordinating block 1012, lower coordinating block 1013, sealing-plug guide rod 1031, sealing-plug 1032, first web member 1041, first support member 1042 and resilient clamp circle 105 is comprised according to the bottom sampler 10 of the embodiment of the present invention.
Have container cavity in stopple coupon 102, the top and bottom of this container cavity are all unlimited.Middle coordinating block 1012 is provided with the first through hole 1014 of through along the vertical direction middle coordinating block 1012, lower coordinating block 1013 is provided with the second through hole 10132 of through along the vertical direction lower coordinating block 1013, lower coordinating block 1013 is sleeved on stopple coupon 102, and the upper-end part of driving of stopple coupon 102 is in the first through hole 1014.In other words, the upper end of stopple coupon 102 is passed the second through hole 10132 and extend in the first through hole 1014.
Sealing-plug guide rod 1031 is arranged with sealing-plug 1032, sealing-plug guide rod 1031 seals at sealing-plug 1032 between open position that the sealing station of the upper end of this container cavity and sealing-plug 1032 open the upper end of this container cavity and can be located at up or down on coordinating block 1011, in sealing position seals plug 1032 is resisted against coordinating block 1012 upper surface on.
Advantageously, sealing-plug guide rod 1031 to be located in connecting link 107 and can be up and down, and sealing-plug guide rod 1031 length is greater than the distance between coordinating block 1011 and middle coordinating block 1012.
The upper end of the first web member 1041 is coordinated with the first securing member 1045 be resisted against on upper coordinating block 1011 by screw thread, and the bottom of the first web member 1041 is connected with lower coordinating block 1013 with middle coordinating block 1012 through upper coordinating block 1011.First support member 1042 is sleeved on the first web member 1041, and the upper end of the first support member 1042 is resisted against on the lower surface of coordinating block 1011, and the lower end abutment of the first support member 1042 is on the upper surface of middle coordinating block 1012.
Resilient clamp circle 105 is set on stopple coupon 102, and resilient clamp circle 105 is located between middle coordinating block 1012 and lower coordinating block 1013 to clamp stopple coupon 102 by elastic deformation.Specifically, when assembling bottom sampler 10, the first securing member 1045 departs from upper coordinating block 1011 so that resilient clamp circle 105 is not extruded by middle coordinating block 1012 and lower coordinating block 1013.The second through hole 10132 being passed in the upper end of stopple coupon 102 and extending into after in the first through hole 1014, screw the first securing member 1045 so that the first securing member 1045 is resisted against on coordinating block 1011.
In the process screwing the first securing member 1045, first web member 1041 drives lower coordinating block 1013 to move up, and middle coordinating block 1012 cannot move up under the position-limiting action of the first support member 1042, the gap smaller thus between coordinating block 1012 and lower coordinating block 1013 is to extrude resilient clamp circle 105.There is elastic deformation in resilient clamp circle 105, the internal diameter of resilient clamp circle 105 is caused to diminish, resilient clamp circle 105 contacts with the upper end of stopple coupon 102 and clamps the upper end of stopple coupon 102 thus, thus can fix stopple coupon 102, prevents stopple coupon 102 from moving down under self gravitation effect.
According to the bottom sampler 10 of the embodiment of the present invention by arranging the first support member 1042 between upper coordinating block 1011 and middle coordinating block 1012, thus bottom sampler 10 can be made more to be convenient to assembling, more easy to use.
As Figure 1-Figure 5, in some embodiments of the invention, bottom sampler 10 comprises coordinating block 1011, stopple coupon 102, middle coordinating block 1012, lower coordinating block 1013, sealing-plug guide rod 1031, sealing-plug 1032, first web member 1041, first support member 1042, second web member 1043, second support member 1044, balancing weight 106 and resilient clamp circle 105.Wherein, above-below direction is as shown in the arrow A in Fig. 1.
The xsect of each in stopple coupon 102, middle coordinating block 1012, lower coordinating block 1013 and balancing weight 106 can be annular, and the xsect of upper coordinating block 1011 can be circular, is connected with connecting link 107 by screw thread.Advantageously, the central axes of each in upper coordinating block 1011, stopple coupon 102, middle coordinating block 1012, lower coordinating block 1013 and balancing weight 106.
As depicted in figs. 1 and 2, balancing weight 106 is sleeved on stopple coupon 102.Particularly, balancing weight 106 is sleeved on the bottom of stopple coupon 102.
Preferably, the weight of balancing weight 106 is less than or equal to preset value, and the weight of bottom sampler 10 can be made thus less, thus singlely can operate bottom sampler 10, can reduce personnel depaly.And because the weight of balancing weight 106 is less, therefore due to the effect such as current, stormy waves, bottom sampler 10 easily departs from darker waters, can not keep vertical state, bottom sampler 10 is mainly used in gathering the bed mud sample in shallow water area.
The upper surface of balancing weight 106 is provided with threaded hole, and the bottom of the second web member 1043 has external thread, the bottom of the second web member 1043 through upper coordinating block 1011, middle coordinating block 1012 and lower coordinating block 1013 and threaded engagement in this threaded hole.
As shown in Figure 1, the upper end of the second web member 1043 is upward through coordinating block 1011.That is, upper coordinating block 1011, middle coordinating block 1012 and lower coordinating block 1013 are sleeved on the second web member 1043.The upper end of the second web member 1043 is coordinated with the second securing member 1046 by screw thread, and the second securing member 1046 is resisted against on the upper surface of coordinating block 1011.
As shown in Figure 2, the upper surface of lower coordinating block 1013 is provided with threaded hole, and the bottom of the first web member 1041 has external thread, the bottom of the first web member 1041 through middle coordinating block 1012 and threaded engagement in this threaded hole.The upper end of the first web member 1041 is upward through coordinating block 1011.That is, upper coordinating block 1011 and middle coordinating block 1012 are sleeved on the first web member 1041.The upper end of the first web member 1041 is coordinated with the first securing member 1045 by screw thread, and the first securing member 1045 is resisted against on the upper surface of coordinating block 1011.
First support member 1042 is sleeved on the first web member 1041, and the upper end of the first support member 1042 is resisted against on the lower surface of coordinating block 1011, and the lower end abutment of the first support member 1042 is on the upper surface of middle coordinating block 1012.Second support member 1044 is sleeved on the second web member 1043, on the lower surface that the upper end of the second support member 1044 is resisted against coordinating block 1011 and lower end abutment on the upper surface of middle coordinating block 1012.
When installing stopple coupon 102, the first securing member 1045 departs from upper coordinating block 1011, so that resilient clamp circle 105 is not extruded by middle coordinating block 1012 and lower coordinating block 1013.The second through hole 10132 being passed in the upper end of stopple coupon 102 and extending into after in the first through hole 1014, screw the first securing member 1045 so that the first securing member 1045 is resisted against on the upper surface of coordinating block 1011.
In the process screwing the first securing member 1045, the first web member 1041 drives lower coordinating block 1013 to move up, and middle coordinating block 1012 cannot move up under the position-limiting action of the first support member 1042 and the second support member 1044.Gap smaller thus between middle coordinating block 1012 and lower coordinating block 1013 is to extrude resilient clamp circle 105, and elastic deformation occurs resilient clamp circle 105, causes the internal diameter of resilient clamp circle 105 to diminish.Resilient clamp circle 105 contacts with the upper end of stopple coupon 102 and clamps the upper end of stopple coupon 102 thus, thus can fix stopple coupon 102, prevents stopple coupon 102 from moving down under self gravitation effect.
As depicted in figs. 1 and 2, in one embodiment of the invention, first web member 1041 is two and the first support member 1042 is two, and two the first web members 1041 are positioned in the first radial direction of stopple coupon 102, and two the first support members 1042 are set on two the first web members 1041.
Second web member 1043 is two and the second support member 1044 is two, and two the second web members 1043 are positioned in the second radial direction of stopple coupon 102, and two the second support members 1044 are set on two the second web members 1043.Advantageously, this second radial direction, perpendicular to this first radial direction, can make the structure of bottom sampler 10 more reasonable thus.
As depicted in figs. 1 and 2, the lower surface of sealing-plug 1032 is provided with O-ring seal 1033, and in sealing position, O-ring seal 1033 is resisted against on the upper surface of middle coordinating block 1012.In other words, O-ring seal 1033 is clamped between sealing-plug 1032 and middle coordinating block 1012.The upper end of the container cavity of bottom sampler 10 can be sealed thus better.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, the hypomere 1017 that the first through hole 1014 comprises epimere 1015, the stage casing 1016 be connected with epimere 1015 and is connected with stage casing 1016, the diameter in stage casing 1016 is greater than the diameter of epimere 1015 and is less than the diameter of hypomere 1017.
That is, the wall of the first through hole 1014 comprises 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 extend vertically, and upper horizontal wall 10191 and lower horizontal wall 10192 flatly extend.Wherein, the interior edge of upper horizontal wall 10191 is connected with the lower edge of upper wall 10181, the outer of upper horizontal 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, and the outer of lower horizontal wall 10192 is connected with the upper edge of lower wall 10183.
Wherein, the Part I 10131 of lower coordinating block 1013 is contained in hypomere 1017, and resilient clamp circle 105 is located between the upper surface of Part I 10131 and the wall of the first through hole 1014.Particularly, resilient clamp circle 105 is located between the upper surface of Part I 10131 and lower horizontal wall 10192.The external diameter of the upper end of stopple coupon 102 is greater than the diameter of epimere 1015, and the upper-end part of driving of stopple coupon 102 is in stage casing 1016, and the upper surface of stopple coupon 102 is resisted against in horizontal wall 10191.
Advantageously, the diameter of hypomere 1017 equals the external diameter of Part I 10131, and the external diameter of the upper end of stopple coupon 102 equals the diameter in stage casing 1016.
As shown in Figure 1-Figure 3, in examples more of the present invention, bottom sampler 10 comprises connecting link 107 and extension rod 108 further.Connecting link 107 is connected with upper coordinating block 1011 by screw thread, and extension rod 108 is connected with connecting link 107, and extension rod 108 extends along the vertical direction.Wherein, extension rod 108 is carbon fiber hollow tube.Advantageously, connecting link 107 is hollow form.
By arranging connecting link 107 on the upper surface of upper coordinating block 1011, thus extension rod 108 can be installed.By installing extension rod 108, thus bottom sampler 10 not only can be made can to gather bed mud compared with shallow water area, and the bed mud of deeper water can be gathered, to meet the needs of different water depth sampling.And because extension rod 108 is carbon fiber hollow tube, thus can reduce the weight of extension rod 108, and then can reduce the weight of bottom sampler 10, namely the weight of bottom sampler 10 is less.Bottom sampler 10 can be made thus to be easy to carry and to operate.In addition, the extension rod 108 be made up of carbon fiber has higher intensity and toughness.
Advantageously, extension rod 108 is multiple, and multiple extension rod 108 removably links together successively, and the bottom being wherein positioned at an extension rod 108 of bottom is connected with connecting link 107 by screw thread.Bottom sampler 10 not only can be made thus can to gather the bed mud of more deepwater field, and bottom sampler 10 can be made to be convenient to storage.
As shown in Figure 3, in an example of the present invention, bottom sampler 10 comprises the first joint 1091 and the second joint 1092 further.First joint 1091 is located at the lower port place of being positioned at top in adjacent two extension rods 108, and the second joint 1092 is located at the upper port place of being positioned at below in adjacent two extension rods 108.Wherein, one in the first joint 1091 and the second joint 1092 is provided with thread segment 1093, and another in the first joint 1091 and the second joint 1092 is provided with threaded mounting hole 1094, and thread segment 1093 is engaged in threaded mounting hole 1094.The structure of bottom sampler 10 can be made thus more reasonable.
Particularly, a part for the first joint 1091 is located at the bottom of being positioned at top in adjacent two extension rods 108, and the bottom of being positioned at top namely in adjacent two extension rods 108 is set in a part for the first joint 1091.A part for second joint 1092 is located at the upper end of being positioned at below in adjacent two extension rods 108, and the upper end of being positioned at below namely in adjacent two extension rods 108 is set in a part for the second joint 1092.
Advantageously, the upper surface of connecting link 107 is provided with threaded hole, and the extension rod 108 being positioned at bottom is connected with connecting link 107 by first joint 1091 of threaded engagement at this threaded hole.
In a concrete example of the present invention, as shown in Figure 3, the first joint 1091 and the second joint 1092 are fixed on extension rod 108 by rivet 1095.Particularly, a rivet 1095 passes the wall of extension rod 108 and extend in the first joint 1091, and another rivet 1095 passes the wall of extension rod 108 and extend in the second joint 1092.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this instructions, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this instructions or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (10)
1. a bottom sampler, is characterized in that, comprising:
Upper coordinating block;
Stopple coupon, has container cavity in described stopple coupon, and the top and bottom of described container cavity are all unlimited;
Middle coordinating block and lower coordinating block, described middle coordinating block is provided with the first through hole of through along the vertical direction described middle coordinating block, described lower coordinating block is provided with the second through hole of through along the vertical direction described lower coordinating block, described lower coordinating block is sleeved on described stopple coupon, and the upper-end part of driving of described stopple coupon is in described first through hole;
Sealing-plug guide rod, described sealing-plug guide rod is arranged with sealing-plug, described sealing-plug guide rod seal at described sealing-plug can be located at up or down between open position that the sealing station of the upper end of described container cavity and described sealing-plug open the upper end of described container cavity described on coordinating block, be resisted against on the upper surface of described middle coordinating block at sealing-plug described in described sealing station;
First web member, the upper end of described first web member by screw thread with the first appended claims be resisted against on described upper coordinating block and bottom be connected with described lower coordinating block with described middle coordinating block through described upper coordinating block;
First support member, described first support member is sleeved on described first web member, on the lower surface that the upper end of described first support member is resisted against described upper coordinating block and lower end abutment on the upper surface of described middle coordinating block; With
Resilient clamp circle, described resilient clamp snare is located on described stopple coupon, and described resilient clamp circle is located between described middle coordinating block and described lower coordinating block to clamp described stopple coupon by elastic deformation.
2. bottom sampler according to claim 1, is characterized in that, the lower surface of described sealing-plug is provided with O-ring seal, is resisted against on the upper surface of described middle coordinating block at O-ring seal described in described sealing station.
3. bottom sampler according to claim 1, it is characterized in that, described first web member is two and described first support member is two, two described first web members are positioned in the first radial direction of described stopple coupon, wherein said lower coordinating block is provided with threaded hole, the bottom of described first web member by threaded engagement in described threaded hole.
4. bottom sampler according to claim 1, is characterized in that, comprises further:
Balancing weight, described balancing weight is sleeved on described stopple coupon, and preferably, the weight of described balancing weight is less than or equal to preset value;
Second web member, the upper end of described second web member by screw thread with the second appended claims be resisted against on described upper coordinating block and bottom through described upper coordinating block, described middle coordinating block is with described lower coordinating block and be connected with described balancing weight; With
Second support member, described second support member is sleeved on described second web member, on the lower surface that the upper end of described second support member is resisted against described upper coordinating block and lower end abutment on the upper surface of described middle coordinating block.
5. bottom sampler according to claim 4, is characterized in that, described second web member is two and described second support member is two, and two described second web members are positioned in the second radial direction of described stopple coupon, and described second radial direction is radial perpendicular to described first.
6. bottom sampler according to claim 1, it is characterized in that, the hypomere that described first through hole comprises epimere, the stage casing be connected with described epimere and is connected with described stage casing, the diameter in described stage casing is greater than the diameter of described epimere and is less than the diameter of described hypomere, the Part I of wherein said lower coordinating block is contained in described hypomere, described resilient clamp circle is located between the upper surface of described Part I and the wall of described first through hole, and the upper-end part of driving of described stopple coupon is in described stage casing and the external diameter of the upper end of described stopple coupon is greater than the diameter of described epimere.
7. bottom sampler according to claim 1, is characterized in that, comprises further:
Connecting link, described connecting link is connected with described upper coordinating block by screw thread; With
Extension rod, described extension rod is connected with described connecting link and extends along the vertical direction, and wherein said extension rod is carbon fiber hollow tube.
8. bottom sampler according to claim 7, is characterized in that, described extension rod is multiple, and multiple described extension rod removably links together successively, and the bottom being wherein positioned at a described extension rod of bottom is connected with described connecting link by screw thread.
9. bottom sampler according to claim 8, it is characterized in that, comprise the first joint and the second joint further, described first joint is located at the lower port place of being positioned at top in adjacent two described extension rods, described second joint is located at the upper port place of being positioned at below in adjacent two described extension rods, one in wherein said first joint and described second joint is provided with thread segment, another in described first joint and described second joint is provided with threaded mounting hole, and described thread segment is engaged in described threaded mounting hole.
10. bottom sampler according to claim 9, is characterized in that, described first joint and described second joint are fixed on described extension rod by rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610051613.7A CN105466719B (en) | 2016-01-25 | 2016-01-25 | Bottom sampler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610051613.7A CN105466719B (en) | 2016-01-25 | 2016-01-25 | Bottom sampler |
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| CN105466719A true CN105466719A (en) | 2016-04-06 |
| CN105466719B 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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| CN105466719B (en) | 2018-09-25 |
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