CN207662669U - A kind of convertible unconsolidated sediment sampler - Google Patents
A kind of convertible unconsolidated sediment sampler Download PDFInfo
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- CN207662669U CN207662669U CN201820079390.XU CN201820079390U CN207662669U CN 207662669 U CN207662669 U CN 207662669U CN 201820079390 U CN201820079390 U CN 201820079390U CN 207662669 U CN207662669 U CN 207662669U
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Abstract
The utility model is related to a kind of samplers, especially a kind of convertible unconsolidated sediment sampler, including sampling end cap, the first sampler barrel, steel wire rope, the second sampler barrel, sampler, the sampling end cap lower end is mounted on the first sampler barrel upper end, first sampler barrel lower end is connected through a screw thread with the second sampler barrel upper end, second sampler barrel lower end is connected through a screw thread with sampler upper end, and the steel wire rope upper end is connect with sampling end cap, and lower end is connect with sampler.Advantageous effect：It is simple in structure, easy to operate, it can be needed to meet the needs of different depth selections by increasing and decreasing the quantity of the second sampler barrel according to depth selection；Sampler barrel can be split as two parts, it is ensured that do not destroy its form when taking out sample from sampler barrel, obtain more complete cylindrical sample；It is capable of the bottom of tight closure sampler from deposit withdrawal process, the loss of unconsolidated sediment sample can be effectively prevent, it is ensured that the sample of acquisition can preferably keep original traits.
Description
Technical field
The utility model is related to a kind of sampler, especially a kind of convertible unconsolidated sediment sampler.
Background technology
Sand mud unconsolidated sediment etc. is significant for disclosing environmental change, deposition process, contaminant transportation etc., adopts
Sample generally requires to keep the original traits such as original sequence of deposit and deposition thickness as well as possible.Deposit sampler at present
It is broadly divided into two class of grab type and column formula, grab simpler is simple in structure, but big, sampling depth is limited to sample disturbance
System, and have the problem of sample loss because seal is relatively low, it is generally used for the surface layer sample of acquisition deposit；Coring apparatus is then
Sediment sample is obtained by being inserted perpendicularly into deposit.General coring apparatus structure is complex, volume is larger, needs external
Power supply and price is costly；The simple coring apparatus of part-structure usually lacks effective deposit in sampling bottom of the tube
Locking device so that unconsolidated sediment has sample losing issue more outstanding when extracted in sampler；Meanwhile it is traditional
The sampler barrel of sampler can not be split, this destroys its form when just inevitably there is the taking-up sample from sampler barrel, it is difficult to
Obtain more complete cylindrical sample.
Utility model content
The utility model aims to solve the problem that the above problem, provides a kind of convertible unconsolidated sediment sampler, the sampling
Device is simple in structure, easy to use, can increase and decrease the quantity of sampler barrel according to depth selection, can from deposit withdrawal process
The bottom of sampler is closed, can effectively prevent the loss of unconsolidated sediment sample, sampler barrel that can be split as two parts,
Ensure not destroying its form when taking out sample from sampler barrel, it is ensured that the sample of acquisition can preferably keep original traits, obtain
More complete cylindrical sample.The technical solution that it is used is as follows：
A kind of convertible unconsolidated sediment sampler, including sampling end cap, the first sampler barrel, steel wire rope, the second sampling
Cylinder, sampler, the sampling end cap lower end are mounted on the first sampler barrel upper end, first sampler barrel lower end and the second sampler barrel
Upper end is connected through a screw thread, and second sampler barrel lower end is connected through a screw thread with sampler upper end, the steel wire rope upper end with
End cap connection is sampled, lower end is connect with sampler；
First sampler barrel includes the first sampling left-hand cylinder, the right cylinder of the first sampling, the first connection bolt, first sampling
Left-hand cylinder connect bolt by first with the first right cylinder of sampling and is fixed together, and there are five screw threads for the unilateral setting of the first sampler barrel
Hole does not topmost install the first connection bolt close to the threaded hole for sampling end cap, and it is dry that size is generated when installation being avoided to sample end cap
It relates to, the first sampling left-hand cylinder is identical as the first right barrel structure size of sampling, and upper end is both provided with internal thread, and lower end is both provided with
External screw thread, and the two is installed together the female thread of rear the upper end into complete continuous screw thread, the external screw thread of lower end also shape
At complete continuous screw thread；
Second sampler barrel includes the second sampling left-hand cylinder, the right cylinder of the second sampling, the second connection bolt, second sampling
Left-hand cylinder connect bolt by second with the second right cylinder of sampling and is fixed together, and there are five screw threads for the unilateral setting of the second sampler barrel
Hole, and it is respectively mounted the second connection bolt, the second sampling left-hand cylinder is identical as the second right barrel structure size of sampling, and upper end is all arranged
There is internal thread, lower end is both provided with external screw thread, and the two is installed together the female thread of rear the upper end at complete continuous
The external screw thread of screw thread, lower end also forms complete continuous screw thread；
The sampler includes sampling outer barrel, sampling inner cylinder, driving gear, driving gear shaft, driven gear, driven gear
Axis, back cover plate, sampling partition board, axle sleeve, the first flat key, the second flat key, the sampling inner cylinder upper end are logical with the second sampler barrel lower end
Threaded connection is crossed, the sampling outer barrel upper end is equipped with internal thread, and sampling inner cylinder upper end is equipped with external screw thread, and the sampling outer barrel passes through
Threaded connection is sleeved on outside sampling inner cylinder, and the sampling outer barrel is all provided with the lower end for sampling inner cylinder there are one 45 ° of chamferings, and is fallen
The lower surface at angle is coplanar, can reduce decentralization resistance when sampling, improves sampling efficiency, and the driving gear passes through the first flat key
It is intermeshed on axle sleeve, and with driven gear, the axle sleeve is mounted on outside driving gear shaft, and can be around driving gear
Shaft rotation is dynamic, and there are two the driving gear shaft mounting hole being arranged symmetrically and two symmetrical cloth for setting on the sampling inner cylinder external cylindrical surface
The driven gear shaft mounting hole set, the driving gear shaft are non-rotatably mounted in driving gear shaft mounting hole,
The back cover plate includes back cover plate ontology and back cover plate through-hole, and the back cover plate through-hole is set to the external cylindrical surface of back cover plate ontology
On, and the axis of its axis and back cover plate ontology is mutually perpendicular to, the sampling partition board is connected on the inner cylinder face of sampling inner cylinder,
Its upper and lower ends is respectively chamfer, convenient for reducing sampling resistance, and tube inner chamber in sampling is divided equally, in the sampling partition board
Between set there are one back cover plate install circular hole, aperture is identical with back cover board diameter, the back cover plate be mounted on back cover plate installation justifies
It in hole, and can overturn inside it, the driven gear is mounted on by the second flat key on driven gear shaft, the driven gear
Axis is mounted on after passing through driven gear shaft mounting hole in back cover plate through-hole, and driven gear shaft and driven gear shaft mounting hole gap
Cooperation, driven gear shaft are interference fitted with back cover plate through-hole, and the transmission ratio of the driving gear shaft and driven gear is 1:1, just
In the rotational angle of control back cover plate, back cover accuracy is improved, the loss of unconsolidated sediment sample is prevented.
Preferably, the sampling end cap includes end cap ontology, rectangular recess, annular groove, hook, handle, the end cap
It is evenly arranged with four handles on the external cylindrical surface of ontology, spiral groove, Ke Yiti are provided on the handle external cylindrical surface
High curable grip, end cap ontology lower end set that there are two hook, two rectangular recess and an annular groove, described two rectangles
The line that the line of groove is linked up with two is mutually perpendicular to.
Preferably, the sampling outer barrel includes connector, open circles column sleeve, open circles tapered sleeve, steel wire rope mounting hole, described
Hollow cylinder set upper side is fixed together with connector lower end, and lower end is fixed together with hollow cone set upper side, the connection
Steel wire rope mounting hole there are two being symmetrical arranged on head, and steel wire rope installation bore dia is more than wirerope diameter.
Preferably, the driving gear shaft includes driving gear shaft body driving gear shaft clamp, the driving gear shaft
Ontology is integrally formed with driving gear shaft clamp, and the driving gear shaft body is a solid cylinder, the driving gear shaft card
Head is the rotary structure that a cross section is right angled triangle, and the bevel edge of the right angled triangle and the angle of long right-angle side are
15°。
Preferably, the axle sleeve includes sleeve body, axle sleeve groove, axle sleeve baffle, axle sleeve clamp, the sleeve body with
Axle sleeve baffle is integrally formed, and there are one columned axle sleeve groove, the axle sleeve baffle is a ring for setting on the sleeve body
Shape plate, there are one axle sleeve clamps for inner ring setting, and the axle sleeve clamp is the rotary structure that a cross section is right angled triangle,
The bevel edge of the right angled triangle and the angle of long right-angle side are 18 °.
Preferably, the steel wire rope lower end is wrapped in after passing through the steel wire rope mounting hole for sampling outer barrel on axle sleeve, the steel
Cord upper end is wrapped on the hook of sampling end cap lower end.
The utility model has the following advantages that：
1, the utility model is simple in structure, easy to operate, can be needed according to depth selection by increasing and decreasing the second sampler barrel
Quantity meet the needs of different depth selections；Sampler barrel can be split as two parts, it is ensured that be taken out from sampler barrel
Its form is not destroyed when sample, obtains more complete cylindrical sample；It being capable of tight closure sampling from deposit withdrawal process
The bottom of device can effectively prevent the loss of unconsolidated sediment sample, it is ensured that the sample of acquisition can preferably keep primitiveness
Shape.
2, the transmission ratio between the driving gear and driven gear of the utility model is 1:1, it is only necessary to ensure that driving tooth rotates
It crosses 90 ° and back cover can be realized, therefore convenient for the rotational angle of control back cover plate, improve back cover accuracy, prevent unconsolidated sediment
The loss of sample；The stress balance that can make back cover plate using two steel wire ropes, two pairs of gear drives further increases back cover essence
Exactness and the loss for preventing unconsolidated sediment sample.
3, the axle sleeve clamp of the utility model axle sleeve and the driving gear shaft clamp of driving gear shaft snap together, can be with
Ensure axle sleeve while being rotated on driving gear shaft, axle sleeve will not fall off from driving gear shaft；18 ° of the inclination angle of axle sleeve clamp
It more than 15 ° of the inclination angle of driving gear shaft clamp, easily facilitates and the axle sleeve is sleeved on driving gear shaft, it is difficult to reduce installation
Degree improves installation effectiveness.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1：The overall structure diagram of the utility model；
Fig. 2：Overall structure sectional view after the utility model back cover；
Fig. 3：Partial sectional view after the utility model back cover at sampler；
Fig. 4：Partial sectional view before the utility model back cover at sampler；
Fig. 5：The structural schematic diagram of the utility model gear transmission section；
Fig. 6：Partial sectional view at the utility model driving gear；
Fig. 7：The structural schematic diagram of the first sampler barrel of the utility model；
Fig. 8：The structural schematic diagram of the second sampler barrel of the utility model；
Fig. 9：The utility model samples the sectional view at inner cylinder；
Figure 10：The utility model samples the another sectional view at inner cylinder；
Figure 11：The utility model samples the structural schematic diagram of end cap；
Figure 12：The utility model samples the sectional view of outer barrel；
Figure 13：The structural schematic diagram of the utility model back cover plate；
Figure 14：The sectional view of the utility model driving gear shaft；
Figure 15：The structural schematic diagram of the utility model axle sleeve.
Symbol description：
1, end cap is sampled, the 2, first sampler barrel, 3, steel wire rope, the 4, second sampler barrel, 5, sampler, the 21, first sampling is left
Cylinder, the 22, first right cylinder of sampling, the 23, first connection bolt, the 41, second sampling left-hand cylinder, the 42, second right cylinder of sampling, 43, second connects
Connecting bolt, 51, sampling outer barrel, 52, sampling inner cylinder, 53, driving gear, 54, driving gear shaft, 55, driven gear, 56, driven
Gear shaft, 57, back cover plate, 58, sampling partition board, 59, axle sleeve, the 510, first flat key, the 511, second flat key, 1.1, end cap ontology,
1.2, rectangular recess, 1.3, annular groove, 1.4, hook, 1.5, handle, 51.1, connector, 51.2, open circles column sleeve, 51.3,
Open circles tapered sleeve, 51.4, steel wire rope mounting hole, 52.1, driving gear shaft mounting hole, 52.2, driven gear shaft mounting hole,
54.1, driving gear shaft body, 54.2, driving gear shaft clamp, 57.1, back cover plate ontology, 57.2, back cover plate through-hole, 58.1,
Back cover plate installs circular hole, and 59.1, sleeve body, 59.2, axle sleeve groove, 59.3, axle sleeve baffle, 59.4, axle sleeve clamp.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Term " first ", " second " in the specification and claims of the utility model and above-mentioned attached drawing, etc. be to use
In distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that the data used in this way exist
Can be interchanged in the case of appropriate, so as to the embodiments of the present invention described herein for example can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover
It includes to be not necessarily limited to for example, containing the process of series of steps or unit, method, system, product or equipment to cover non-exclusive
Those of clearly list step or unit, but may include not listing clearly or for these processes, method, product
Or the other steps or unit that equipment is intrinsic.
As shown in figures 1-15, a kind of convertible unconsolidated sediment sampler, including sampling end cap 1, the first sampler barrel 2,
Steel wire rope 3, the second sampler barrel 4, sampler 5,1 lower end of sampling end cap are mounted on 2 upper end of the first sampler barrel, and described first takes
2 lower end of sample cylinder is connected through a screw thread with 4 upper end of the second sampler barrel, and 4 lower end of the second sampler barrel passes through spiral shell with 5 upper end of sampler
Line connects, and 3 upper end of the steel wire rope is connect with sampling end cap 1, and lower end is connect with sampler 5；
First sampler barrel 2 includes that the first sampling left-hand cylinder 21, first samples the right connection of cylinder 22, first bolt 23, described
First sampling left-hand cylinder 21, which with first samples right cylinder 22 and connect bolt 23 by first, to be fixed together, and first sampler barrel 2 is set
Threaded hole there are five setting, does not topmost install the first connection bolt 23 close to the threaded hole for sampling end cap 1, and first sampling is left
Cylinder 21 is identical as the first right 22 structure size of cylinder of sampling, and upper end is both provided with internal thread, and lower end is both provided with external screw thread, and two
Person is installed together the female thread of rear the upper end into complete continuous screw thread, and the external screw thread of lower end also forms complete continuous spiral shell
Line；
Second sampler barrel 4 includes that the second sampling left-hand cylinder 41, second samples the right connection of cylinder 42, second bolt 43, described
Second sampling left-hand cylinder 41, which with second samples right cylinder 42 and connect bolt 43 by second, to be fixed together, and second sampler barrel 4 is set
Threaded hole there are five setting, and it is respectively mounted the second connection bolt 43, the second sampling left-hand cylinder 41 and second samples right 42 structure of cylinder
Size is identical, and upper end is both provided with internal thread, and lower end is both provided with external screw thread, and the two is installed together the interior of rear the upper end
Screw thread forms complete continuous screw thread, and the external screw thread of lower end also forms complete continuous screw thread；
The sampler 5 includes sampling outer barrel 51, sampling inner cylinder 52, driving gear 53, driving gear shaft 54, driven gear
55, driven gear shaft 56, back cover plate 57, sampling partition board 58, axle sleeve 59, the first flat key 510, the second flat key 511, in the sampling
52 upper ends of cylinder are connected through a screw thread with 4 lower end of the second sampler barrel, and 51 upper end of sampling outer barrel is equipped with internal thread, sample inner cylinder 52
Upper end is equipped with external screw thread, and the sampling outer barrel 51, which is connected through a screw thread, to be sleeved on outside sampling inner cylinder 52, the sampling outer barrel 51
45 ° of chamferings there are one being all provided with the lower end for sampling inner cylinder 52, and the lower surface of chamfering is coplanar, can reduce decentralization resistance when sampling
Power, improve sampling efficiency, the driving gear 53 by the first flat key 510 be mounted on axle sleeve 59 on, and with 55 phase of driven gear
Mutually engagement, the axle sleeve 59 is mounted on outside driving gear shaft 54, and can be rotated around driving gear shaft 54, the sampling inner cylinder 52
There are two the driving gear shaft mounting hole 52.1 being arranged symmetrically and two driven gear shafts being arranged symmetrically for setting on external cylindrical surface
Mounting hole 52.2, the driving gear shaft 54 is non-rotatably mounted in driving gear shaft mounting hole 52.1, described
Back cover plate 57 includes back cover plate ontology 57.1 and back cover plate through-hole 57.2, and the back cover plate through-hole 57.2 is set to back cover plate ontology
On 57.1 external cylindrical surface, and the axis of its axis and back cover plate ontology 57.1 is mutually perpendicular to, and the sampling partition board 58 is connected in
On the inner cylinder face for sampling inner cylinder 52, upper and lower ends are respectively chamfer, convenient for reducing sampling resistance, and will sample inner cylinder
52 inner cavities are divided equally, and set that there are one back cover plates to install circular hole 58.1, aperture and 57 diameter of back cover plate among the sampling partition board 58
Identical, the back cover plate 57 is mounted in back cover plate installation circular hole 58.1, and can be overturn inside it, and the driven gear 55 is logical
The second flat key 511 is crossed on driven gear shaft 56, after the driven gear shaft 56 passes through driven gear shaft mounting hole 52.2
In back cover plate through-hole 57.2, and driven gear shaft 56 and 52.2 clearance fit of driven gear shaft mounting hole, driven gear
Axis 16 is interference fitted with back cover plate through-hole 57.2, and the transmission ratio of the driving gear shaft 54 and driven gear 55 is 1:1, convenient for control
The rotational angle of back cover plate processed improves back cover accuracy, prevents the loss of unconsolidated sediment sample.
As shown in figure 11, the sampling end cap 1 includes end cap ontology 1.1, rectangular recess 1.2, annular groove 1.3, hook
1.4, handle 1.5 are evenly arranged with four handles 1.5,1.5 outer circle of the handle on the external cylindrical surface of the end cap ontology 1.1
It is provided with spiral groove on cylinder, can improve curable grip, 1.1 lower end of end cap ontology sets that there are two hooks 1.4, two
Rectangular recess 1.2 and an annular groove 1.3, the line of described two rectangular recess 1.2 and the line of two hooks 104 are mutual
Vertically.
As shown in figure 12, the sampling outer barrel 51 includes connector 51.1, open circles column sleeve 51.2, open circles tapered sleeve
51.3, steel wire rope mounting hole 51.4,51.2 upper end of open circles column sleeve are fixed together with 51.1 lower end of connector, lower end with
51.3 upper end of open circles tapered sleeve is fixed together, and is symmetrical arranged on the connector 51.1 there are two steel wire rope mounting hole 51.4,
And 51.4 diameter of steel wire rope mounting hole is more than 3 diameter of steel wire rope.
As shown in figure 14, the driving gear shaft 54 includes driving gear shaft body 54.1, driving gear shaft clamp 54.2,
The driving gear shaft body 54.1 is integrally formed with driving gear shaft clamp 54.2, and the driving gear shaft body 54.1 is one
Solid cylinder, the driving gear shaft clamp 54.2 are the rotary structure that a cross section is right angled triangle, the right angle three
The angle of angular bevel edge and long right-angle side is 15 °.
As shown in figure 15, the axle sleeve 59 includes sleeve body 59.1, axle sleeve groove 59.2, axle sleeve baffle 59.3, axle sleeve
Clamp 59.4, the sleeve body 59.1 are integrally formed with axle sleeve baffle 59.3, on the sleeve body 59.1 there are one settings
Columned axle sleeve groove 59.2, the axle sleeve baffle 59.3 are an annular slab, and inner ring is arranged there are one axle sleeve clamp 59.4,
The axle sleeve clamp 59.4 is the rotary structure that a cross section is right angled triangle, and the bevel edge and length of the right angled triangle are straight
The angle of the arm of angle is 18 °.
As shown in Fig. 1, Fig. 5, Figure 11, after 3 lower end of the steel wire rope passes through the steel wire rope mounting hole 51.4 of sampling outer barrel 51
It is wrapped on axle sleeve 59,3 upper end of steel wire rope is wrapped on the hook 104 of 1 lower end of sampling end cap.
When the utility model is used：Sampler is directed at sample position, by applying pressure to sampling end cap 1 to make to take
Sampling device assigns depth selection, then unlocks two steel wire ropes 3 being wrapped on two hooks 1.4, needs to ensure after unlocking
3 bypassing hook 1.4 of steel wire rope, finally pulls downward on one end of the steel wire rope after unlocking 3；With the pulling of steel wire rope 3, for twining
Axle sleeve 59 around steel wire rope 3 just rotates on driving gear shaft 17, due to axle sleeve clamp 59.4 and driving gear shaft clamp 54.2
It snaps together, therefore axle sleeve 59 will not fall off from driving gear shaft 54；Axle sleeve 59 drives driving tooth by the first flat key 510
53 rotation of wheel, driving gear 53 drive driven gear 55 to rotate by intermeshing between gear again, and driven gear 55 passes through the
Two flat keys 511 drive driven gear shaft 56 to rotate, and driven gear shaft 56 drives the back cover plate 57 that is interference fitted with it from back cover plate
57 with sampling partition board 58 it is concordant when position rotate 90 ° completion back covers；The pulling end of steel wire rope 3 is rewound again and is being linked up with
On 1.4, and ensure that it can sustain the gravity of samples taken and suffered frictional resistance；Finally by sampler from stratum
Middle taking-up disassembles the first sampler barrel 2 and the second sampler barrel 4, sampler is cleaned after taking out the sample of acquisition.
The utility model is simple in structure, easy to operate, can be needed according to depth selection by increasing and decreasing the second sampler barrel 4
Quantity meets the needs of different depth selections；Sampler barrel can be split as two parts, it is ensured that sample is taken out from sampler barrel
Its form is not destroyed when product, obtains more complete cylindrical sample；It being capable of tight closure sampling dress from deposit withdrawal process
The bottom set can effectively prevent the loss of unconsolidated sediment sample, it is ensured that the sample of acquisition can preferably keep original traits；
Transmission ratio between driving gear 53 and driven gear 55 is 1:1, it is only necessary to ensure that driving gear 53 turns over 90 ° and envelope can be realized
Bottom, therefore convenient for the rotational angle of control back cover plate 57, improve back cover accuracy, prevent the loss of unconsolidated sediment sample；It adopts
The stress balance of back cover plate 57 can be made to prevent pine to improve back cover accuracy with two steel wire ropes, 3, two pairs of gear drives
Dissipate the loss of sediment sample；The axle sleeve clamp of axle sleeve and the driving gear shaft clamp of driving gear shaft snap together, can be with
Ensure axle sleeve while being rotated on driving gear shaft, axle sleeve will not fall off from driving gear shaft；18 ° of the inclination angle of axle sleeve clamp
It more than 15 ° of the inclination angle of driving gear shaft clamp, easily facilitates and the axle sleeve is sleeved on driving gear shaft, it is difficult to reduce installation
Degree improves installation effectiveness.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (6)
1. a kind of convertible unconsolidated sediment sampler, it is characterised in that：Including sampling end cap, the first sampler barrel, steel wire rope,
Second sampler barrel, sampler, the sampling end cap lower end are mounted on the first sampler barrel upper end, first sampler barrel lower end and the
Two sampler barrel upper ends are connected through a screw thread, and second sampler barrel lower end is connected through a screw thread with sampler upper end, the steel wire
Rope upper end is connect with sampling end cap, and lower end is connect with sampler；
First sampler barrel includes the first sampling left-hand cylinder, the right cylinder of the first sampling, the first connection bolt, the first sampling left-hand cylinder
Connect bolt by first with the first right cylinder of sampling to be fixed together, there are five the unilateral settings of the first sampler barrel threaded hole,
Topmost the threaded hole close to sampling end cap does not install the first connection bolt, the first sampling left-hand cylinder and the first right cylinder knot of sampling
Structure size is identical, and upper end is both provided with internal thread, and lower end is both provided with external screw thread, and the two is installed together rear the upper end
Female thread also forms complete continuous screw thread at complete continuous screw thread, the external screw thread of lower end；
Second sampler barrel includes the second sampling left-hand cylinder, the right cylinder of the second sampling, the second connection bolt, the second sampling left-hand cylinder
Connect bolt by second with the second right cylinder of sampling to be fixed together, there are five the unilateral settings of the second sampler barrel threaded hole,
And it is respectively mounted the second connection bolt, the second sampling left-hand cylinder is identical as the second right barrel structure size of sampling, and upper end is both provided with
Internal thread, lower end is both provided with external screw thread, and the two is installed together the female thread of rear the upper end into complete continuous spiral shell
The external screw thread of line, lower end also forms complete continuous screw thread；
The sampler include sampling outer barrel, sampling inner cylinder, driving gear, driving gear shaft, driven gear, driven gear shaft,
Back cover plate, sampling partition board, axle sleeve, the first flat key, the second flat key, the sampling inner cylinder upper end passes through spiral shell with the second sampler barrel lower end
Line connects, and the sampling outer barrel upper end is equipped with internal thread, and sampling inner cylinder upper end is equipped with external screw thread, and the sampling outer barrel passes through screw thread
Outside sampling inner cylinder, the sampling outer barrel is all provided with the lower end for sampling inner cylinder there are one 45 ° of chamferings connector sleeve, and chamfering
Lower surface is coplanar, and the driving gear is mounted on by the first flat key on axle sleeve, and is intermeshed with driven gear, the axle sleeve
It outside driving gear shaft, and can be rotated around driving gear shaft, there are two right for setting on the sampling inner cylinder external cylindrical surface
Claim the driving gear shaft mounting hole and two driven gear shaft mounting holes being arranged symmetrically of arrangement, the driving gear shaft is with can not
The mode of rotation is mounted in driving gear shaft mounting hole, and the back cover plate includes back cover plate ontology and back cover plate through-hole, described
Back cover plate through-hole is set on the external cylindrical surface of back cover plate ontology, and the axis of its axis and back cover plate ontology is mutually perpendicular to, institute
It states sampling partition board to be connected on the inner cylinder face of sampling inner cylinder, upper and lower ends are respectively chamfer, and will be sampled in inner cylinder
Chamber is divided equally, and is set among the sampling partition board there are one back cover plate installation circular hole, aperture is identical as back cover board diameter, the back cover
Plate is mounted in back cover plate installation circular hole, and can be overturn inside it, and the driven gear is mounted on driven by the second flat key
On gear shaft, the driven gear shaft is mounted on after passing through driven gear shaft mounting hole in back cover plate through-hole, and driven gear shaft
With driven gear shaft mounting hole clearance fit, driven gear shaft and back cover plate through-hole are interference fitted, the driving gear shaft with from
The transmission ratio of moving gear is 1:1.
2. a kind of convertible unconsolidated sediment sampler according to claim 1, it is characterised in that：The sampling end cap
Including end cap ontology, rectangular recess, annular groove, hook, handle, four are evenly arranged on the external cylindrical surface of the end cap ontology
A handle, is provided with spiral groove on the handle external cylindrical surface, and end cap ontology lower end sets that there are two hook, two squares
Connected in star and an annular groove, the line that the line of described two rectangular recess is linked up with two are mutually perpendicular to.
3. a kind of convertible unconsolidated sediment sampler according to claim 2, it is characterised in that：The sampling outer barrel
Including connector, open circles column sleeve, open circles tapered sleeve, steel wire rope mounting hole, the hollow cylinder set upper side and connector lower end
It is fixed together, lower end is fixed together with hollow cone set upper side, and arranged symmetrically on the connector there are two steel wire ropes to pacify
Hole is filled, and steel wire rope installation bore dia is more than wirerope diameter.
4. a kind of convertible unconsolidated sediment sampler according to claim 1, it is characterised in that：The driving gear
Axis includes driving gear shaft body driving gear shaft clamp, the driving gear shaft body and driving gear shaft clamp one at
Type, the driving gear shaft body are a solid cylinder, and it is right angled triangle that the driving gear shaft clamp, which is a cross section,
Rotary structure, the bevel edge of the right angled triangle and the angle of long right-angle side are 15 °.
5. a kind of convertible unconsolidated sediment sampler according to claim 4, it is characterised in that：The axle sleeve includes
Sleeve body, axle sleeve groove, axle sleeve baffle, axle sleeve clamp, the sleeve body are integrally formed with axle sleeve baffle, the axle sleeve sheet
Setting is there are one columned axle sleeve groove on body, and the axle sleeve baffle is an annular slab, and there are one axle sleeve cards for inner ring setting
Head, the axle sleeve clamp are the rotary structure that a cross section is right angled triangle, and the bevel edge and length of the right angled triangle are straight
The angle of the arm of angle is 18 °.
6. a kind of convertible unconsolidated sediment sampler according to claim 5, it is characterised in that：Under the steel wire rope
It holds and is wrapped on axle sleeve after the steel wire rope mounting hole of sampling outer barrel, the steel wire rope upper end is wrapped in sampling end cap lower end
On hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820079390.XU CN207662669U (en) | 2018-01-18 | 2018-01-18 | A kind of convertible unconsolidated sediment sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108051251A (en) * | 2018-01-18 | 2018-05-18 | 中国石油大学(华东) | A kind of convertible unconsolidated sediment sampler |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051251A (en) * | 2018-01-18 | 2018-05-18 | 中国石油大学(华东) | A kind of convertible unconsolidated sediment sampler |
| CN108051251B (en) * | 2018-01-18 | 2024-03-22 | 中国石油大学(华东) | Turnover loose sediment sampling device |
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