CN104913949A - River, lake and reservoir sediment cylindrical sampler - Google Patents
River, lake and reservoir sediment cylindrical sampler Download PDFInfo
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- CN104913949A CN104913949A CN201510255449.7A CN201510255449A CN104913949A CN 104913949 A CN104913949 A CN 104913949A CN 201510255449 A CN201510255449 A CN 201510255449A CN 104913949 A CN104913949 A CN 104913949A
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- body frame
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Abstract
The invention discloses a river, lake and reservoir sediment cylindrical sampler. The sampler comprises a sampling device, metal casing pipes, a metal counterweight part, an empennage balancing device and a tail device. A sampling column cutting head is connected to the bottom end of a sampling column plastic pipe. The top end of the sampling column plastic pipe is connected to the tail device. The lower metal casing pipe, the metal counterweight part and the upper metal casing pipe orderly sleeve the sampling column plastic pipe from bottom to top. A guide empennage main rack of the empennage balancing device sleeves the upper part of the upper metal casing pipe and empennage slices are uniformly distributed on the guide empennage main rack. One end of a pull rod of the tail device is connected to a hooked hammer support by a hooked hammer and the other end goes through a rubber plug support and is connected to a rubber plug. A spring is installed on the pull rod between the rubber plug and the top of the rubber plug support. The rubber plug support is fixed to a tail main frame. Support legs of the hooked hammer support go through an iron ring fixed to the rubber plug support and are connected to the rubber plug support. The tail support is connected to tops of the sampling column plastic pipe and the upper metal casing pipe. The river, lake and reservoir sediment cylindrical sampler has the characteristics of detachable performance, carrying convenience, high sampling efficiency and easy sample taking.
Description
Technical field
The invention belongs to sampling tool technical field, especially relate to a kind of columnar sampler gathered for bottom of the reservior, lake, river mud.
Background technology
In environmental monitoring, usually need to carry out sampling analysis to the bed mud of river Hu Ku, understand the content etc. of the composition of different depth bed mud, organism or pollutant, to analyze the ambient conditions of river, Hu Ku.And the sampling of bed mud is a technical strong monitoring, but existing sediment columnar sampler kind is few, and also exist sampling efficiency not high, take out sample difficulty, sample cause through extruding metrical error large, heavy, carry the problems such as inconvenient.Simultaneously fast for water velocity, the water body environment that mobility is strong, also occur throwing in sampling thief process, sampling thief tilts, and is inserted in bed mud and can not vertically enters, and causes the situation that sampling is inaccurate.
As Chinese patent " column sampler for pond bottom mud ", application number: CN200620059644.9, a kind of column sampler for pond bottom mud, include the handle, water-inflow and drain valve, stopple coupon and the drill bit that are linked in sequence, wherein water-inflow and drain valve comprises the valve pocket that has Inlet and outlet water through hole and is located at the nonreturn valve core utilizing the folding voluntarily of hydraulic pressure and gravity of stopple coupon upper end." a kind of undisturbed bottom sediment columnar sampler ", application number: CN200920125824.6, it is made up of column sampling pipe, support component and seal member, it is characterized in that: column sampling pipe upper end is inserted in support component sleeve and is connected with seal member coupling shaft, and lower end penetrates silica gel ring, Baltimore groove and swivel nut successively; Swivel nut and lower cartridge are with thread forms compact siro spinning technology." a kind of sediment columnar sampler ", application number: CN200710150178.4.This sediment columnar sampler comprises following three parts: (1) stopple coupon parts: these stopple coupon parts comprise sleeve, side's plate, stopple coupon, non-return petal and sealing gasket, wherein stopple coupon is made up of stopple coupon mainboard and stopple coupon subplate, stopple coupon mainboard and stopple coupon subplate be respectively one section of pipe intercept one section of semicylinder vertically after two parts, stopple coupon mainboard and the axial avris of stopple coupon subplate are all welded with nut, stopple coupon mainboard and stopple coupon subplate are close together by bolt and nut is fastening, form the cylindrical tube shape body of one section of both ends open, paste tube wall in the pipe of stopple coupon subplate lower end and be connected with a circle non-return petal, stopple coupon mainboard upper end and square plate lower surface connect as one, plate central authorities of side have the osculum communicated with stopple coupon, a sealing gasket is equipped with on osculum top, and square plate upper surface is connected with sleeve lower end, sleeve wall has two pairs of square crossings but highly different through holes, (2) extension tube parts: these extension tube parts comprise adapter sleeve and extension tube, adapter sleeve upper end wall has two pairs of square crossings and highly different through holes, extension tube one end wall has two pairs of square crossings but highly different through holes, extension tube one end is connected with adapter sleeve, and the extension tube other end inserts in sleeve to be fixed through through hole with bolt and connects, (3) pipe cap: pipe cap is made up of two right cylinders be solidly installed up and down, and pipe cap directly inserts in adapter sleeve.Although above patent reaches the object of sampling all to a certain extent, be also present in identical defect, be difficult to guarantee that sampling thief over entry enters in bed mud, easy run-off the straight, penetration depth is difficult to control, and is difficult to regulate for different water body environments, easily causes sampling inaccurate.
Summary of the invention
The object of the invention is to overcome deficiency of the prior art, there is provided a kind of portable, sampling efficiency is high, take out sample is easy to storehouse, lake, river sediment columnar sampler, by arranging water conservancy diversion empennage, increasing the modes such as metal weights ring, ensure that columnar sampler can vertically enter in mud in sampling process.
Object of the present invention is by realizing with under type:
A kind of storehouse, lake, river sediment columnar sampler, comprises sampling apparatus, metal sleeve, metal weights parts, empennage balance device and rear-mounted installation; Described sampling apparatus comprises sampling column cutting head, sampling column plastic tube, and sampling column cutting head is connected to sampling column plastic tube bottom; Described metal sleeve comprises hypomere metal sleeve, epimere metal sleeve; Hypomere metal sleeve, metal weights parts, epimere metal sleeve are interconnected successively from the bottom to top and are linked in outside sampling column plastic tube; Described metal weights parts install metal weights ring; Described empennage balance device comprises water conservancy diversion empennage body frame, fin blade; Water conservancy diversion empennage body frame is linked in epimere metal sleeve top, freely can rotate around epimere metal sleeve top; Fin blade is distributed on water conservancy diversion empennage body frame; Described rear-mounted installation comprises afterbody body frame, rubber stopper support, hook hammer support, hook hammer, pull bar and rubber stopper; Pull bar one end is connected with hook hammer support by hook hammer, and the other end is connected with rubber stopper through rubber stopper support; Mounting spring on pull bar between rubber stopper to rubber stopper support; Rubber stopper support is fixed on afterbody body frame, and the leg of hook hammer support is connected with rubber stopper support through the iron hoop be fixed on rubber stopper support; Afterbody body frame is connected to the top of sampling column plastic tube and epimere metal sleeve simultaneously, relative with water conservancy diversion empennage body frame.
Preferred as technical scheme, on water conservancy diversion empennage body frame, symmetry offers empennage film trap, and fin blade inserts in empennage film trap.Bolt-lock hole is offered between two empennage film traps.The quantity that empennage film trap, bolt-lock hole are set is needed according to actual conditions.Under normal circumstances, empennage film trap is 4 ~ 8, and bolt-lock hole number is 4 ~ 16.
Preferred as technical scheme, on afterbody body frame, symmetry offers fin blade lead-in groove, and is provided with metal bolt locking device.During concrete installation, fin blade imports in the empennage film trap on water conservancy diversion empennage body frame after then can making empennage film trap and the alignment of fin blade lead-in groove by rotation water conservancy diversion empennage body frame; After importing fin blade, by rotating water conservancy diversion empennage body frame, empennage film trap and fin blade lead-in groove are staggered, and pass through the locking action in metal bolt locking device and bolt-lock hole, water conservancy diversion empennage body frame is fixed, can not rotate again, fin blade is just fixed on water conservancy diversion empennage body frame.
In the present invention, water conservancy diversion empennage body frame can with epimere metal sleeve for axle rotates.When metal bolt locking device aligns locked with a bolt-lock hole on water conservancy diversion empennage body frame, water conservancy diversion empennage body frame can not rotate again, if now empennage film trap and the alignment of fin blade lead-in groove, then fin blade can be imported in empennage film trap by fin blade lead-in groove, or derives from empennage film trap.Open metal bolt locking device, allow water conservancy diversion empennage body frame pivot certain angle, metal bolt locking device will align with another bolt-lock hole and locked, and empennage film trap and fin blade lead-in groove will stagger, and fin blade now cannot derive or import.
Preferred as technical scheme, metal weights ring is actively set on metal weights parts, can increase and decrease the number of metal weights ring according to actual conditions; Usual metal weights number of rings amount is 1 ~ 10.
Preferred as technical scheme, sampling column plastic tube is provided with scale, and sampling column plastic tube is made up of two semicanals, and usual two semicanals are four or six points; After sampling completes, can be separated, be convenient to the accurate piecewise acquisition of sample.
Preferred as technical scheme, described hook hammer cradle top installs becket bridle.
Hook hammer in the present invention is fixed on hook hammer support, and can swing.The connection of each parts all can adopt and be threaded, and is convenient to dismounting, assembling etc.
the invention has the beneficial effects as follows:
1, metal weights parts of the present invention are arranged, and make storehouse, lake, river of the present invention sediment columnar sampler lower than the center of gravity of sediment sampler of the prior art, easier vertical drop enters in water.
2, fast for water velocity, the water body environments such as rapid river, lake, the present invention can be controlled by the quantity of flexible metal weights ring, guarantees in sampling process, sampling thief is vertically dropped in water, controls the degree of depth entering bed mud to a certain extent simultaneously.
3, invention increases empennage balance device, under the effect of water conservancy diversion empennage, storehouse, lake, river sediment columnar sampler can balance over entry, and inserts in mud, the probability that deduction and exemption are tilted, and improves and is sampled into power, raise the efficiency.
4, sampling column plastic tube of the present invention is provided with scale, and can carry out separation combination.After sampling completes, can being isolated and coming, be convenient to the segmentation accurate acquisition of sample, solving existing product when running into comparatively solid bed mud, take out sample difficult, the problem that segmentation is inaccurate.
5, all parts of the present invention adopts and is threaded, and is convenient to dismounting, assembling, facilitates in observation process and carry.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is that the present invention partly cuts open schematic diagram;
Fig. 3 is water conservancy diversion empennage body frame sectional view;
Fig. 4 is afterbody body frame sectional view;
Fig. 5 is fin blade schematic diagram;
Fig. 6 is fin blade side view;
Fig. 7 is that the present invention splits design sketch;
Fig. 8 is the three-dimensional plot that sampling column plastic tube separates with sampling column cutting head;
Fig. 9 is working state schematic representation of the present invention.
1. sampling column cutting heads, 2. sampling column plastic tube, 3. hypomere metal sleeve, 4. metal weights parts in figure, 41. metal weights rings, 5. epimere metal sleeve, 6. water conservancy diversion empennage body frame, 61. empennage film traps, 62. bolt-lock hole 7. fin blade, 8. afterbody body frames, 81. fin blade lead-in grooves, 82. metal bolt locking devices, 9. rubber stopper support, 91. iron hoop 10. hook hammer supports, 11. becket bridles, 12. hook hammers, 13. pull bars, 14. springs, 15. rubber stoppers.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
embodiment 1
A kind of storehouse, lake, river sediment columnar sampler (as Suo Shi Fig. 1 ~ 9), comprises sampling apparatus, metal sleeve, metal weights parts 4, empennage balance device and rear-mounted installation.Sampling apparatus comprises sampling column cutting head 1, sampling column plastic tube 2; Metal sleeve comprises hypomere metal sleeve 3, epimere metal sleeve 5; Sampling column cutting head 1 is connected to sampling column plastic tube 2 bottom, and hypomere metal sleeve 3, metal weights parts 4, epimere metal sleeve 5 are interconnected successively from the bottom to top and are linked in outside sampling column plastic tube 2, and sampling column plastic tube 2 top is connected with rear-mounted installation.Sampling column plastic tube 2 is provided with scale, and sampling column plastic tube 2 is made up of two semicanals, and usual two semicanals are four or six points.Metal weights parts 4 are installed metal weights ring 41; Metal weights number of rings amount is 1 ~ 4.
Empennage balance device of the present invention comprises water conservancy diversion empennage body frame 6, fin blade 7; Water conservancy diversion empennage body frame 6 is linked in the top of epimere metal sleeve 5, can rotate around it; On water conservancy diversion empennage body frame 6, symmetry offers empennage film trap 61, and fin blade 7 inserts in empennage film trap 61, is distributed on water conservancy diversion empennage body frame 6.Empennage film trap 61 is 4, offers 2 bolt-lock holes 62 between two empennage film traps 61, and bolt-lock hole 62 quantity amounts to 8.Rear-mounted installation comprises afterbody body frame 8, rubber stopper support 9, hook hammer support 10, hook hammer 12, pull bar 13 and rubber stopper 15.Pull bar 13 upper end can link mutually with the hook hammer 12 be fixed on hook hammer support 10, and lower end is connected with rubber stopper 15 through rubber stopper support 9.Mounting spring 14 on pull bar 13 between rubber stopper 15 to rubber stopper support 9; Rubber stopper support 9 is fixed on afterbody body frame 8, and the leg of hook hammer support 10 is connected with rubber stopper support 9 through the iron hoop 91 be fixed on rubber stopper support 9; Afterbody body frame 8 is connected to the top of sampling column plastic tube 2 and epimere metal sleeve 5 simultaneously, relative with water conservancy diversion empennage body frame 6.On afterbody body frame 8, symmetry offers fin blade lead-in groove 81, is wherein provided with a metal bolt locking device 82 between two fin blade lead-in grooves 81.Becket bridle 11 is installed at hook hammer support 10 top.
principle of work:before sampling, rope is tied up on becket bridle 11, and storehouse, lake, whole river sediment columnar sampler of slinging, together with now pull bar 13 is hooked in mutually with hook hammer 12, rubber stopper 15 is pulled up, and spring 14 is compressed.When storehouse, lake, river sediment columnar sampler contact bottom of the reservior portion, lake, river, hook hammer support 10 moves down due to Action of Gravity Field in the iron hoop 91 of rubber stopper support 9 both sides, rubber stopper 15 also under the effect of gravity and spring 14 toward moving down, when rubber stopper 15 move down plug to afterbody body frame 8 time, rubber stopper 15 and pull bar 13 cannot move down again, and hook hammer support 10 continues to move down with hook hammer 12, the reason that now hook hammer 12 deflects due to center of gravity rotates, and breaks off relations with pull bar 13.Rubber stopper 15 clogs afterbody body frame 8 under action from the spring 14, by the floating water seal of bed mud in sampling column plastic tube 2, and then by rope, sampling thief is pulled out the water surface.Sampling column part (sampling column cutting head 1 and sampling column plastic tube 2) is screwed off and departs from sampling thief miscellaneous part, by silicone tube siphon, dress that bed mud is swum is collected in sampling bottle, gather after swimming, again sampling column cutting head 1 is screwed off and separate with sampling column plastic tube 2, then sampling column plastic tube 2 is opened (as shown in Figure 8), carry out the piecewise acquisition of bed mud sample.
embodiment 2
A kind of storehouse, lake, river sediment columnar sampler, comprises sampling apparatus, metal sleeve, metal weights parts 4, empennage balance device and rear-mounted installation.Sampling apparatus comprises sampling column cutting head 1, sampling column plastic tube 2; Metal sleeve comprises hypomere metal sleeve 3, epimere metal sleeve 5; Sampling column cutting head 1 is connected to sampling column plastic tube 2 bottom, and hypomere metal sleeve 3, metal weights parts 4, epimere metal sleeve 5 are interconnected successively from the bottom to top and are linked in outside sampling column plastic tube 2, and sampling column plastic tube 2 top is connected with rear-mounted installation.Sampling column plastic tube 2 is provided with scale, and sampling column plastic tube 2 is made up of two semicanals, and usual two semicanals are four or six points.Metal weights parts 4 are installed metal weights ring 41; Metal weights number of rings amount is 5 ~ 10.
Empennage balance device of the present invention comprises water conservancy diversion empennage body frame 6, fin blade 7; Water conservancy diversion empennage body frame 6 is linked in the top of epimere metal sleeve 5, can rotate around it; On water conservancy diversion empennage body frame 6, symmetry offers empennage film trap 61, and fin blade 7 inserts in empennage film trap 61, is distributed on water conservancy diversion empennage body frame 6.Empennage film trap 61 is 8, offers 2 bolt-lock holes 62 between two empennage film traps 61, and bolt-lock hole 62 quantity amounts to 16.Rear-mounted installation comprises afterbody body frame 8, rubber stopper support 9, hook hammer support 10, hook hammer 12, pull bar 13 and rubber stopper 15.Pull bar 13 upper end can link mutually with the hook hammer 12 be fixed on hook hammer support 10, and lower end is connected with rubber stopper 15 through rubber stopper support 9.Mounting spring 14 on pull bar 13 between rubber stopper 15 to rubber stopper support 9 top; Rubber stopper support 9 is fixed on afterbody body frame 8, and the leg of hook hammer support 10 is connected with rubber stopper support 9 through the iron hoop 91 be fixed on rubber stopper support 9; Afterbody body frame 8 is connected to the top of sampling column plastic tube 2 and epimere metal sleeve 5 simultaneously, relative with water conservancy diversion empennage body frame 6.On afterbody body frame 8, symmetry offers fin blade lead-in groove 81, is wherein provided with a metal bolt locking device 82 between two fin blade lead-in grooves 81.Becket bridle 11 is installed at hook hammer support 10 top.
Principle of work is with embodiment 1.
embodiment 3
A kind of storehouse, lake, river sediment columnar sampler, comprises sampling apparatus, metal sleeve, metal weights parts 4, empennage balance device and rear-mounted installation.Sampling apparatus comprises sampling column cutting head 1, sampling column plastic tube 2; Metal sleeve comprises hypomere metal sleeve 3, epimere metal sleeve 5; Sampling column cutting head 1 is connected to sampling column plastic tube 2 bottom, and hypomere metal sleeve 3, metal weights parts 4, epimere metal sleeve 5 are interconnected successively from the bottom to top and are linked in outside sampling column plastic tube 2, and sampling column plastic tube 2 top is connected with rear-mounted installation.Sampling column plastic tube 2 is provided with scale, and sampling column plastic tube 2 is made up of two semicanals, and usual two semicanals are four or six points.Metal weights parts 4 are installed metal weights ring 41; Metal weights number of rings amount is 6 ~ 8.
Empennage balance device of the present invention comprises water conservancy diversion empennage body frame 6, fin blade 7; Water conservancy diversion empennage body frame 6 is linked in the top of epimere metal sleeve 5, can rotate around it; Fin blade 7 is distributed on water conservancy diversion empennage body frame 6.Rear-mounted installation comprises afterbody body frame 8, rubber stopper support 9, hook hammer support 10, hook hammer 12, pull bar 13 and rubber stopper 15.Pull bar 13 upper end can link mutually with the hook hammer 12 be fixed on hook hammer support 10, and lower end is connected with rubber stopper 15 through rubber stopper support 9.Mounting spring 14 on pull bar 13 between rubber stopper 15 to rubber stopper support 9 top; Rubber stopper support 9 is fixed on afterbody body frame 8, and the leg of hook hammer support 10 is connected with rubber stopper support 9 through the iron hoop 91 be fixed on rubber stopper support 9; Afterbody body frame 8 is connected to the top of sampling column plastic tube 2 and epimere metal sleeve 5 simultaneously, relative with water conservancy diversion empennage body frame 6.Becket bridle 11 is installed at hook hammer support 10 top.
Principle of work is with embodiment 1.
Claims (10)
1. storehouse, lake, a river sediment columnar sampler, is characterized in that: comprise sampling apparatus, metal sleeve, metal weights parts (4), empennage balance device and rear-mounted installation; Described sampling apparatus comprises sampling column cutting head (1), sampling column plastic tube (2), and sampling column cutting head (1) is connected to sampling column plastic tube (2) bottom; Described metal sleeve comprises hypomere metal sleeve (3), epimere metal sleeve (5); Hypomere metal sleeve (3), metal weights parts (4), epimere metal sleeve (5) are interconnected successively from the bottom to top and are linked in sampling column plastic tube (2) outward; Described metal weights parts (4) are upper installs metal weights ring (41); Described empennage balance device comprises water conservancy diversion empennage body frame (6), fin blade (7); Water conservancy diversion empennage body frame (6) is linked in epimere metal sleeve (5) top, freely can rotate around epimere metal sleeve (5) top; Fin blade (7) is distributed on water conservancy diversion empennage body frame (6); Described rear-mounted installation comprises afterbody body frame (8), rubber stopper support (9), hook hammer support (10), hook hammer (12), pull bar (13) and rubber stopper (15); Pull bar (13) one end is connected with hook hammer support (10) by hook hammer (12), and the other end is connected with rubber stopper (15) through rubber stopper support (9); The upper mounting spring (14) of pull bar (13) between rubber stopper (15) to rubber stopper support (9); Rubber stopper support (9) is fixed on afterbody body frame (8), and the leg of hook hammer support (10) is connected with rubber stopper support (9) through the iron hoop (91) be fixed on rubber stopper support (9); Afterbody body frame (8) is connected to the top of sampling column plastic tube (2) and epimere metal sleeve (5) simultaneously, relative with water conservancy diversion empennage body frame (6).
2. storehouse, lake, river according to claim 1 sediment columnar sampler, is characterized in that: the upper symmetry of described water conservancy diversion empennage body frame (6) offers empennage film trap (61), and fin blade (7) inserts in empennage film trap (61).
3. storehouse, lake, river according to claim 2 sediment columnar sampler, is characterized in that: offer bolt-lock hole (62) between described two empennage film traps (61).
4. storehouse, lake, river according to claim 3 sediment columnar sampler, is characterized in that: described empennage film trap (61) is 4 ~ 8, and bolt-lock hole (62) quantity is 4 ~ 16.
5. storehouse, lake, river according to claim 1 sediment columnar sampler, is characterized in that: the upper symmetry of described afterbody body frame (8) offers fin blade lead-in groove (81).
6. storehouse, lake, river according to claim 5 sediment columnar sampler, is characterized in that: arrange metal bolt locking device (82) between described two fin blade lead-in grooves (81).
7. storehouse, lake, river according to claim 1 sediment columnar sampler, is characterized in that: described metal weights ring (41) quantity is 1 ~ 10.
8. storehouse, lake, river according to claim 1 sediment columnar sampler, is characterized in that: described sampling column plastic tube (2) is made up of two semicanals.
9. storehouse, lake, river according to claim 1 sediment columnar sampler, is characterized in that: described sampling column plastic tube (2) is provided with scale.
10. storehouse, lake, river according to claim 1 sediment columnar sampler, is characterized in that: becket bridle (11) is installed at described hook hammer support (10) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510255449.7A CN104913949B (en) | 2015-05-19 | 2015-05-19 | A kind of river lake storehouse sediment columnar sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510255449.7A CN104913949B (en) | 2015-05-19 | 2015-05-19 | A kind of river lake storehouse sediment columnar sampler |
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| Publication Number | Publication Date |
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| CN104913949A true CN104913949A (en) | 2015-09-16 |
| CN104913949B CN104913949B (en) | 2017-07-18 |
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| CN201510255449.7A Expired - Fee Related CN104913949B (en) | 2015-05-19 | 2015-05-19 | A kind of river lake storehouse sediment columnar sampler |
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| CN (1) | CN104913949B (en) |
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| CN111307244A (en) * | 2020-04-10 | 2020-06-19 | 杨国丽 | Intelligent measuring device for hydraulic engineering |
| CN111337288A (en) * | 2020-01-21 | 2020-06-26 | 中国海洋大学 | Side pushing device for preventing column-shaped sampler from toppling over and use method |
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| Publication number | Publication date |
|---|---|
| CN104913949B (en) | 2017-07-18 |
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