CN111811867B

CN111811867B - Sampling straight-through pipe inserting mechanism for detecting components for extracting severe soil salinization

Info

Publication number: CN111811867B
Application number: CN202010531902.3A
Authority: CN
Inventors: 吴霞; 雷金银; 王长军; 樊丽琴; 李磊; 王旭
Original assignee: Agricultural Resource And Environment Institute Ningxia Academy Of Agricultural And Forestry Sciences (ningxia Soil And Plant Nutrition Key Laboratory)
Current assignee: Agricultural Resource And Environment Institute Ningxia Academy Of Agricultural And Forestry Sciences (ningxia Soil And Plant Nutrition Key Laboratory)
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2023-04-07
Anticipated expiration: 2040-06-12
Also published as: CN111811867A

Abstract

The invention discloses a sampling straight-through pipe inserting mechanism for detecting components for extracting severe soil salinization. This severe soil salinization draws with sampling straight intubate mechanism that detects composition, rotate cap section of thick bamboo through the knob and screw thread displacement on adjusting the montant, utilize the poor back shore principle of displacement, make the supporting disk provide the supporting force to it, in order to reach adjustable's the ascending displacement of control installation cap section of thick bamboo in vertical side, then the vertical displacement of pole is driven in the rethread control, then drive the sealed cutting plate of pulling steel wire pulling, make its utilize the angle change that drives the pulling steel wire pulling, and the horizontal displacement difference that produces drives sealed cutting plate level, reached and carried out the shutoff with the inside soil that has gathered of its straight intubate and finished, the effect that collection soil dropped when vertical taking out straight intubate has been avoided.

Description

Sampling straight-through pipe inserting mechanism for detecting components for extracting severe soil salinization

Technical Field

The invention relates to the technical field of soil detection sampling intubation, in particular to a sampling straight-through intubation mechanism for detecting components for extracting severe soil salinization.

Background

The soil is formed and evolved under the comprehensive action of various soil forming factors such as matrix, climate, biology, terrain, time and the like, the soil is complex in composition and generally consists of solid, liquid and gas phases such as minerals, organic matters generated by decomposition of animal and plant residues, moisture, air and the like, wherein soil environment detection refers to determination of environment quality (or pollution degree) and change trend thereof through determination of representative values of the factors influencing the soil environment quality, and commonly referred to as soil environment monitoring refers to soil environment monitoring which generally comprises technical contents such as distribution sampling, sample preparation, analysis methods, result characterization, data statistics, quality evaluation and the like.

At present, the existing insertion pipes for soil detection and sampling are all straight-through pipes, the straight-through pipes are inserted into soil through impact output equipment, part of soil collected by the straight-through pipes is inserted into the straight-through pipes, then the straight-through pipes with sampling soil are taken out of the soil, however, the straight-through pipes have a problem that the humidity, the content and the components of the soil are completely different due to the influence of different regions, so that some parts of soil with high sand content can fall out of the straight-through pipes when being taken out, the soil quantity sampled by the straight-through pipes is not up to standard, and the straight-through pipes are required to be taken for multiple times, so that certain troubles are brought to the taking work.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a sampling straight-through pipe inserting mechanism for extracting detection components for severe soil salinization, which solves the problem that when part of soil with high sandy soil content is taken out, the soil can fall from a straight-through pipe, so that the sampled soil quantity does not reach the standard, and the soil needs to be sampled for multiple times, thus bringing certain trouble to the sampling work.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a sampling straight-through inserting pipe mechanism of detection components for severe soil salinization extraction comprises a straight-through inserting pipe, wherein a knob cap is sleeved on the top edge of the straight-through inserting pipe through threads, two supporting vertical rods are fixedly connected to the top of the knob cap and are symmetrically distributed in the left and right directions in the middle of the knob cap respectively, the tops of the two supporting vertical rods are fixedly connected with the bottom of a cylinder piece, the top of the cylinder piece is rotatably connected with a resisting and pressing vertical rod, the top of the resisting and pressing vertical rod is connected with an output shaft of external impact equipment, a supporting plate is fixedly connected between the two supporting vertical rods, an adjusting vertical rod penetrates through the middle of the supporting plate, the inner wall of the supporting plate is movably connected with the surface of the adjusting vertical rod, a threaded groove is formed in the surface of the adjusting vertical rod, and a knob rotating cap cylinder is sleeved on the surface of the adjusting vertical rod through threads, the surface of the knob rotating cap cylinder is provided with vertical grooves and ridges for increasing friction, the bottom of the adjusting vertical rod is rotatably connected with an installing cap cylinder, the bottom of the installing cap cylinder is provided with a groove, a driving rod is inserted into the groove at the bottom of the installing cap cylinder, the bottom of the driving rod penetrates through the middle part of the knob cap and extends to the inside of the straight-through insertion tube, the front surface and the back surface of the top of the driving rod are fixedly connected with limiting clamping blocks, the two limiting clamping blocks are clamped in the groove at the bottom of the installing cap cylinder, two side walls of the groove at the bottom of the installing cap cylinder are provided with sliding grooves matched with the limiting clamping blocks for use, the surface of the installing cap cylinder is rotatably sleeved with a rotating pull disc, the upper surface of the driving rod is sleeved with a stressed tension spring, the surface of the driving rod is movably sleeved with a top supporting pressing plate, and the bottom of the top supporting pressing plate is in extrusion contact with the top of the knob cap, the improved steel wire drawing device is characterized in that the two ends of the stressed tension spring are fixedly connected with the bottom of the rotary drawing disc and the top of the top support pressing plate respectively, a straight barrel adjusting pipe is arranged inside the straight barrel insertion pipe, the surface of the straight barrel adjusting pipe is fixedly sleeved with the inner wall of the inner ring of the bearing sleeve, the two side walls of the outer ring of the bearing sleeve are fixedly connected with supporting transverse cutting rods, the other end of each supporting transverse cutting rod is fixedly connected with the inner wall of the straight barrel insertion pipe, the supporting transverse cutting rods are symmetrically distributed and arranged in a left-right mode in the axis direction of the straight barrel insertion pipe respectively, the straight barrel adjusting pipe is inserted into the bottom of the straight barrel adjusting pipe, the surface of the straight barrel extending through the straight barrel is connected with the inner wall of the straight barrel adjusting pipe in a threaded mode, the straight barrel adjusting pipe and the straight barrel extending through abutting mode are movably sleeved on the surface of the driving rod, the bottom of the driving rod is located inside the straight barrel extending through barrel adjusting pipe, the bottom of the inner cavity of the straight barrel adjusting pipe is arranged in a conical barrel shape, sealing cutting plate is inserted into the two ends of the straight barrel inserting pipe, the sealing and positioning and pulling rod is connected with the top of the sealing and pulling steel wire.

Preferably, the knob rotates the bottom edge mouth extrusion contact of a cap section of thick bamboo and has the protection shore steel sheet, the inner circle activity of protection shore steel sheet is cup jointed on the surface of adjusting the montant, the bottom of protection shore steel sheet and the top extrusion contact of supporting disk.

Preferably, the top fixedly connected with of adjusting the montant is spacing to push up the dish, the material of spacing top dish chooses for use the elasticity plastic to make, the top of spacing top dish and the bottom extrusion contact of barrel spare.

Preferably, a reinforcing sleeve shaft ring is fixedly sleeved on the surface of the adjusting vertical rod, and the bottom edge of the reinforcing sleeve shaft ring is rotatably connected with the top of the mounting cap barrel.

Preferably, the bottom fixedly connected with high strength protection arc cap section of thick bamboo of the straight section of thick bamboo of butt joint regulation extension, the bottom of high strength protection arc cap section of thick bamboo is provided with two and runs through a section of thick bamboos, the surface slip of pulling steel wire runs through the section of thick bamboo that runs through that the bottom of high strength protection arc cap section of thick bamboo set up.

Preferably, a protective sealing soft plate is fixedly arranged on the edge of the top of the straight cylinder adjusting pipe, and the top of the protective sealing soft plate is in pressing contact with a top plate of an inner cavity of the knob cap.

Preferably, the inner ring of powerful extension spring has cup jointed and has stabilized the plate, the end of stabilizing the plate inserts the inside of sealed cutting plate, the surface of stabilizing the plate and the inner wall sliding connection of sealed cutting plate, the other end of stabilizing the plate and the inner wall fixed connection who leads directly the intubate.

Preferably, the surface of the stabilizing plate is sleeved with a stable sealing sleeve in a sliding manner, and the side surface of the stable sealing sleeve is fixedly connected with the inner wall of the straight-through insertion tube.

(III) advantageous effects

The invention provides a sampling direct pipe inserting mechanism for detecting components for extracting severe soil salinization. The method has the following beneficial effects:

(1) This severe soil salinization draws with sampling straight-through intubate mechanism that detects composition, through the setting of straight-through intubate, and the supporting disk, adjust the montant, the knob rotates the cap section of thick bamboo, the installation cap section of thick bamboo, the drive rod, the cooperation of spacing joint piece and spout is used, thereby played and rotated the cap section of thick bamboo through the knob and screw thread displacement on adjusting the montant, utilize the poor back-shore principle of displacement, make the supporting disk provide the supporting force to it, in order to reach adjustable control installation cap section of thick bamboo displacement in vertical direction, then the rethread utilizes the spacing joint piece on the drive rod to insert in the spout, the rotation of control installation cap section of thick bamboo afterwards, make its drive rod joint in the inside of control installation cap section of thick bamboo, and then reached and demolishd through the threaded connection of knob block with straight-through intubate, reached the effect that the height of drive rod was adjusted to the cap section of thick bamboo regulation through the knob simultaneously, make it conveniently take out its soil of sampling of straight-through intubate inside from straight-through intubate tail.

(2) The sampling straight-through pipe inserting mechanism for extracting the detection components from the severe soil salinization is characterized in that a straight cylinder adjusting pipe, a straight cylinder extending through butt joint adjustment, a bearing sleeve, a supporting transverse cutting rod, a pulling steel wire, a positioning pull rod, a powerful tension spring, a rotary pull disc and a stress tension spring are matched for use, so that the inner part of the straight-through pipe inserting pipe is plugged through displacement of a sealing cutting plate, then the vertical displacement of the rod is driven through control, the pulling steel wire is driven to pull the sealing cutting plate, the angle change of the pulling steel wire is driven to drive the sealing cutting plate, the generated horizontal displacement difference drives the sealing cutting plate to horizontally displace, the sealing cutting plate can be smoothly converted into stable horizontal displacement according to the pulling force of the pulling steel wire through elastic acting force of the powerful tension spring and the constraint acting force of the stable plate, the effect of plugging the soil which is collected completely in the straight-through pipe inserting pipe is avoided, and the effect that the collected soil drops when the straight-through pipe inserting pipe is taken out vertically is avoided.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic view of the interior of the structure of the present invention;

FIG. 3 is a partial internal detail view of the structure of the present invention;

FIG. 4 is an enlarged schematic view of the invention at point A in FIG. 2;

FIG. 5 is an enlarged view of the point B in FIG. 4 according to the present invention;

FIG. 6 is an enlarged view at C of FIG. 3 according to the present invention;

FIG. 7 is an enlarged schematic view at D of FIG. 3 of the present invention;

FIG. 8 is an enlarged schematic view at E of FIG. 6 in accordance with the present invention;

FIG. 9 is an enlarged schematic view at F of FIG. 8 in accordance with the present invention;

FIG. 10 is an enlarged view at G of FIG. 1 according to the present invention.

In the figure: 1. directly connecting a cannula; 2. a knob cap; 3. supporting the vertical rod; 4. a barrel; 5. pressing the stressed vertical rod; 6. a support disc; 7. adjusting the vertical rod; 8. the knob rotates the cap barrel; 9. a protective top bracing steel plate; 10. a limiting top disc; 11. mounting a cap cylinder; 12. driving the rod; 13. a limiting clamping block; 14. a chute; 15. reinforcing the collar sleeve; 16. a straight barrel adjusting pipe; 17. a straight cylinder for butt joint and extension adjustment; 18. a bearing sleeve; 19. supporting a transverse cutting rod; 20. sealing and cutting the plate; 21. pulling the steel wire; 22. the arc-shaped cap cylinder is protected in a high-strength manner; 23. positioning the pull rod; 24. stabilizing the sealing sleeve; 25. a strong tension spring; 26. a stabilizing plate; 27. rotating the pull disc; 28. a stressed tension spring; 29. a top support pressing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-10, the present invention provides a technical solution: a sampling straight-through pipe inserting mechanism for detecting components for extracting severe soil salinization comprises a straight-through pipe inserting 1, a knob cap 2 is sleeved on the top edge of the straight-through pipe inserting 1 through threads, two supporting vertical rods 3 are fixedly connected to the top of the knob cap 2, the two supporting vertical rods 3 are respectively distributed in bilateral symmetry in the middle of the knob cap 2, the tops of the two supporting vertical rods 3 are both fixedly connected with the bottom of a barrel 4, the top of the barrel 4 is rotatably connected with a resisting and pressing vertical rod 5, the top of the resisting and pressing vertical rod 5 is connected with an output shaft of external impact equipment, a supporting plate 6 is fixedly connected between the two supporting vertical rods 3, an adjusting vertical rod 7 penetrates through the middle of the supporting plate 6, the inner wall of the supporting plate 6 is movably connected with the surface of the adjusting vertical rod 7, a thread groove is formed in the surface of the adjusting vertical rod 7, and a knob rotating cap barrel 8 is sleeved on the surface thread of the adjusting vertical rod 7, the surface of the knob rotating cap cylinder 8 is provided with vertical grooves and ridges for increasing friction, the bottom edge of the knob rotating cap cylinder 8 is in extrusion contact with a protective top bracing steel plate 9, the inner ring of the protective top bracing steel plate 9 is movably sleeved on the surface of the adjusting vertical rod 7, the bottom of the protective top bracing steel plate 9 is in extrusion contact with the top of the supporting plate 6, the effect of protecting the knob rotating cap cylinder 8 is achieved through the arrangement of the protective top bracing steel plate 9, the top of the adjusting vertical rod 7 is fixedly connected with a limit top disk 10, the material of the limit top disk 10 is made of elastic plastic, the top of the limit top disk 10 is in extrusion contact with the bottom of the cylinder part 4, through the arrangement of the limit top disk 10, the effect of limiting the displacement of the adjusting vertical rod 7 is achieved, the effect of protecting the bottom of the cylinder part 4 is achieved, the bottom of the adjusting vertical rod 7 is rotatably connected with an installation cap cylinder 11, the surface of the adjusting vertical rod 7 is fixedly sleeved with a reinforcing sleeve collar 15, the bottom edge of the reinforcing sleeve shaft ring 15 is rotatably connected with the top of the mounting cap barrel 11, the effect of enhancing the stability of the adjusting vertical rod 7 is achieved by arranging the reinforcing sleeve shaft ring 15, the bottom of the mounting cap barrel 11 is provided with a groove, a driving rod 12 is inserted into the groove at the bottom of the mounting cap barrel 11, the bottom of the driving rod 12 penetrates through the middle part of the knob cap 2 and extends to the inside of the direct insertion tube 1, the front and the back of the top of the driving rod 12 are fixedly connected with limiting clamping blocks 13, the two limiting clamping blocks 13 are clamped in the groove at the bottom of the mounting cap barrel 11, two side walls of the groove at the bottom of the mounting cap barrel 11 are respectively provided with a sliding groove 14 matched with the limiting clamping blocks 13, the surface of the mounting cap barrel 11 is rotatably sleeved with a rotating pull disc 27, the upper surface of the driving rod 12 is sleeved with a stressed tension spring 28, the surface of the driving rod 12 is movably sleeved with a top supporting pressing plate 29, the bottom of the top supporting pressing plate 29 is in extruded contact with the top of the knob cap 2, two ends of a stressed tension spring 28 are respectively fixedly connected with the bottom of the rotary pull disc 27 and the top of the top support pressing plate 29, a straight barrel adjusting pipe 16 is arranged inside the straight insertion pipe 1, the surface of the straight barrel adjusting pipe 16 is fixedly sleeved with the inner wall of the inner ring of the bearing sleeve 18, two side walls of the outer ring of the bearing sleeve 18 are respectively and fixedly connected with a support transverse cutting rod 19, the other end of the support transverse cutting rod 19 is fixedly connected with the inner wall of the straight insertion pipe 1, the two support transverse cutting rods 19 are respectively arranged in bilateral symmetry with the axis of the straight insertion pipe 1, a protection sealing soft plate is fixedly arranged on the top edge opening of the straight barrel adjusting pipe 16, the top of the protection sealing soft plate is in extrusion contact with a top plate of the inner cavity of the knob cap 2, a butt joint adjusting extension straight barrel 17 is inserted into the bottom of the straight barrel adjusting pipe 16, and the surface of the butt joint adjusting extension straight barrel 17 is in threaded connection with the inner wall of the straight barrel adjusting pipe 16, the device comprises a straight barrel adjusting pipe 16 and a butt joint adjusting extension straight barrel 17 which are movably sleeved on the surface of a driving rod 12, the bottom of the driving rod 12 is positioned inside the butt joint adjusting extension straight barrel 17, the bottom of an inner cavity of the straight insertion pipe 1 is in a conical barrel shape, sealing cutting plates 20 are inserted into two sides of the inner wall of the straight insertion pipe 1, the surface of each sealing cutting plate 20 is in sliding connection with the inner wall of the straight insertion pipe 1, the ends of the two sealing cutting plates 20 positioned in the middle of the straight insertion pipe 1 are in staggered lap joint with each other, the tops of the two sealing cutting plates 20 are provided with grooves, the inner wall of each groove formed in the top of each sealing cutting plate 20 is fixedly connected with a positioning pull rod 23, the surface of each positioning pull rod 23 is fixedly connected with a pulling steel wire 21, the top of each pulling steel wire 21 is inserted into the inside of the butt joint adjusting extension straight barrel 17, the top of each pulling steel wire 21 is fixedly connected with the bottom of the driving rod 12, the bottom of the butt joint adjusting extension straight barrel 17 is fixedly connected with a high-strength protecting arc barrel 22, the bottom of the high-strength protecting arc barrel 22 is connected with a stabilizing pull rod 26, and the inner wall of the stable pulling rod 26, and the stable inner wall of the stable cutting pipe 26 is connected with the stable inner wall of the stable pulling rod 26, through the setting of stabilizing plate 26 and powerful extension spring 25 to played the effect more firm when the position to its sealed cutting plate 20, the surperficial slip of stabilizing plate 26 has cup jointed firm sealing sleeve 24, and firm sealing sleeve 24's side and the inner wall fixed connection who leads directly intubate 1 through the setting of firm sealing sleeve 24, thereby played the effect of sealed cutting plate 20.

When the direct insertion pipe 1 is used, the direct insertion pipe 1 is inserted into the sampled soil through the impact equipment, the sampled soil enters the direct insertion pipe 1 while being inserted, when the direct insertion pipe 1 needs to be taken out, the knob is firstly rotated to rotate the cap cylinder 8, the knob rotates the cap cylinder 8 to perform threaded displacement on the adjusting vertical rod 7, the supporting plate 6 provides supporting acting force for the supporting plate by utilizing the jacking principle of displacement difference so as to adjustably control the adjusting vertical rod 7 to vertically and upwardly displace, then the mounting cap cylinder 11 is driven to upwardly displace, the steel wire 21 is pulled upwards through the driving rod 12, the angle change pulled by the steel wire 21 is utilized, and the generated horizontal displacement difference drives the sealing and cutting plate 20 to horizontally displace, the inside of the straight-through insertion tube 1 is blocked through the displacement of the sealing cutting plate 20, then the straight-through insertion tube 1 is directly taken out from the soil, when the soil sampling of the straight-through insertion tube 1 needs to be taken out, namely the mounting cap barrel 11 is rotated, the limiting clamping blocks 13 on the two sides of the top of the driving rod 12 are rotated to the sliding groove 14 of the mounting cap barrel 11, the driving rod 12 is downwards pulled out, then the straight-through insertion tube 1 is rotated, the straight-through insertion tube 1 is separated from the threaded connection of the knob cap 2, then the soil sampling of the straight-through insertion tube 1 can be taken out from the top of the straight-through insertion tube 1, the falling of the soil sampling when the straight-through insertion tube 1 is vertically taken out is avoided, the soil sampling is smoother, and the contents which are not described in detail in the specification belong to the prior art known by professionals in the field.

In conclusion, the sampling straight-through intubation mechanism for detecting components for extracting severe soil salinization achieves the purposes that through the arrangement of the straight-through intubation 1 and the matching use of the supporting plate 6, the adjusting vertical rod 7, the knob rotating cap cylinder 8, the mounting cap cylinder 11, the driving rod 12, the limiting clamping block 13 and the sliding groove 14, the threaded displacement of the knob rotating cap cylinder 8 on the adjusting vertical rod 7 is achieved, the supporting plate 6 provides supporting acting force for the supporting plate by utilizing the jacking principle of displacement difference so as to achieve adjustable control of the displacement of the mounting cap cylinder 11 in the vertical direction, then the limiting clamping block 13 on the driving rod 12 is inserted into the sliding groove 14, then the rotation of the mounting cap cylinder 11 is controlled, the driving rod 12 is clamped inside the control mounting cap cylinder 11, and the purpose of dismantling through the threaded connection of the knob cap 2 and the intubation 1 is achieved, meanwhile, the effect of adjusting the height of the driving rod 12 by rotating the cap cylinder 8 through the knob is achieved, the soil sampled in the straight insertion tube 1 can be taken out from the tail part of the straight insertion tube 1, and then the soil is used by matching the sealing cutting plate 20, the straight cylinder adjusting tube 16, the butt joint adjusting extension straight cylinder 17, the bearing sleeve 18, the supporting transverse cutting rod 19, the pulling steel wire 21, the positioning pull rod 23, the strong tension spring 25, the rotating pull disc 27 and the stress tension spring 28, so that the inner part of the straight insertion tube 1 is blocked through the displacement of the sealing cutting plate 20, then the vertical displacement of the driving rod 12 is controlled, the pulling steel wire 21 is driven to pull the sealing cutting plate 20, the sealing cutting plate 20 is driven to horizontally displace by utilizing the angle change of the pulling steel wire 21, the generated horizontal displacement difference drives the sealing cutting plate 20 to horizontally displace, and the elastic acting force of the strong tension spring 25 is utilized, and the restraint acting force of the stabilizing plate 26 enables the sealing cutting plate 20 to be smoothly converted into stable horizontal displacement according to the pulling force of the pulling steel wire 21, so that the soil which is collected in the straight-through insertion pipe 1 is blocked, and the effect that the collected soil drops when the straight-through insertion pipe 1 is vertically taken out is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a severe soil salinization is drawed with sampling straight-through intubate mechanism that detects composition, includes straight-through intubate (1), its characterized in that: the top edge of the straight-through insertion tube (1) is sleeved with a knob cap (2) in a threaded manner, the top of the knob cap (2) is fixedly connected with two supporting vertical rods (3), the two supporting vertical rods (3) are respectively distributed in a bilateral symmetry manner in the middle of the knob cap (2), the top of each supporting vertical rod (3) is fixedly connected with the bottom of a tube (4), the top of the tube (4) is rotatably connected with a pressure vertical rod (5), the top of the pressure vertical rod (5) is connected with an output shaft of an external impact device, two supporting disks (6) are fixedly connected between the supporting vertical rods (3), the middle of each supporting disk (6) is provided with an adjusting vertical rod (7) in a penetrating manner, the inner wall of each supporting disk (6) is movably connected with the surface of the adjusting vertical rod (7), the surface of the adjusting vertical rod (7) is provided with a threaded groove, the surface of the adjusting vertical rod (7) is sleeved with a knob rotating cap cylinder (8) in a threaded manner, the surface of the adjusting vertical groove (7) is provided with a vertical groove for increasing friction, the bottom of the adjusting vertical rod (7) is connected with a ridge, the bottom of the adjusting vertical rod (11) is inserted into a groove (11), and a groove (11) is arranged in the bottom of the knob rotating cap cylinder (11), and a groove (12) is arranged in the middle of the knob rotating cap cylinder (11), and extend to the inside of direct intubate (1), the equal fixedly connected with spacing joint piece (13) in front and the back at drive pole (12) top, two spacing joint piece (13) all joint is in the bottom recess of installation cap section of thick bamboo (11), spout (14) that cooperation spacing joint piece (13) used are all seted up to the both sides wall of installation cap section of thick bamboo (11) bottom recess, the surface rotation of installation cap section of thick bamboo (11) has cup jointed rotates set pulley (27), the upper surface cover of drive pole (12) has atress extension spring (28), the surperficial activity of drive pole (12) has cup jointed the shore and presses board (29), the shore presses the top extrusion contact of the bottom of board (29) and knob block (2), the both ends of atress extension spring (28) respectively with the bottom of rotating set pulley (27) and shore the top fixed connection of board (29), the inside of intubate (1) is provided with straight section of thick bamboo wall (16), the surface of crosscut section of thick bamboo adjusting tube (16) cup joints the inner wall fixed sleeve (18) of inner ring, the fixed bearing of inner ring (19) and the fixed bearing of fixed bearing is connected with the straight section of intubate (19) and is the other end of fixed bearing (19) and is connected with the straight intubate and is directly supporting pole (19) and is directly connected with the straight section of intubate (19) the straight supporting pole (19) and is the straight section of bearing (19) and is connected with the straight intubate and is directly, the bottom of straight section of thick bamboo regulating tube (16) is inserted and is docked and adjust extension straight section of thick bamboo (17), the surface of docking and adjusting extension straight section of thick bamboo (17) and the inner wall threaded connection of straight section of thick bamboo regulating tube (16), straight section of thick bamboo regulating tube (16) and the equal movable sleeve joint of docking and adjusting extension straight section of thick bamboo (17) are on the surface of drive pole (12), the bottom of drive pole (12) is located the inside of docking and adjusting extension straight section of thick bamboo (17), the bottom setting of straight intubate (1) inner chamber is the toper tube-shape, sealed cutting plate (20) has all been inserted to the inner wall both sides of straight intubate (1), the surface of sealed cutting plate (20) and the inner wall sliding connection of straight intubate (1), two sealed cutting plate (20) are located the overlap joint that all misplaces each other of the end at intubate (1) middle part, two the top of sealed cutting plate (20) all is seted up flutedly, the recess inner wall fixedly connected with location pull rod (23) that sealed cutting plate (20) top was seted up, the fixed surface fixed pulling steel wire (21) that pulls steel wire (21) is connected with the top of locating pull rod (17), the sealed cutting plate (20) and the inside pulling extension of pulling steel wire (17) are connected with the extension of straight section of inserting, the sealed cutting plate (17) are connected with the extension of strong extension of straight section of pulling, the extension of straight section of inserting (17), the other end of the strong tension spring (25) is fixedly connected with the inner wall of the straight-through insertion tube (1); the bottom edge of the knob rotating cap barrel (8) is in extrusion contact with a protective top bracing steel plate (9), the inner ring of the protective top bracing steel plate (9) is movably sleeved on the surface of the adjusting vertical rod (7), and the bottom of the protective top bracing steel plate (9) is in extrusion contact with the top of the supporting disk (6); when the sampling soil of the straight-through insertion tube (1) needs to be taken out, the mounting cap barrel (11) is rotated, the limiting clamping blocks (13) on two sides of the top of the driving rod (12) are made to rotate to the sliding groove (14) of the mounting cap barrel (11), the driving rod (12) is pulled out downwards, then the straight-through insertion tube (1) is rotated, the straight-through insertion tube (1) is made to be separated from the knob cap (2) in a threaded connection mode, and then the sampling soil can be taken out from the top of the straight-through insertion tube (1).

2. The sampling direct intubation mechanism for the heavy soil salinization extraction detection component according to claim 1, wherein: the top fixedly connected with of adjusting montant (7) is spacing to push up dish (10), the material of spacing top dish (10) chooses for use the elasticity plastic for use to make, the bottom extrusion contact of the top of spacing top dish (10) and barrel spare (4).

3. The sampling direct intubation mechanism for the heavy soil salinization extraction detection component according to claim 1, wherein: the surface of the adjusting vertical rod (7) is fixedly sleeved with a reinforcing sleeve shaft ring (15), and the bottom edge of the reinforcing sleeve shaft ring (15) is rotatably connected with the top of the mounting cap barrel (11).

4. The sampling direct intubation mechanism for the heavy soil salinization extraction detection component according to claim 1, wherein: the butt joint is adjusted the bottom fixedly connected with high strength protection arc cap section of thick bamboo (22) of extending straight section of thick bamboo (17), the bottom of high strength protection arc cap section of thick bamboo (22) is provided with two and runs through a section of thick bamboo, the surface slip of pulling steel wire (21) runs through the section of thick bamboo that runs through that the bottom of high strength protection arc cap section of thick bamboo (22) set up.

5. The sampling direct intubation mechanism for the heavy soil salinization extraction detection component according to claim 1, wherein: the top edge of the straight cylinder adjusting pipe (16) is fixedly provided with a protective sealing soft board, and the top of the protective sealing soft board is in extrusion contact with a top plate of an inner cavity of the knob cover cap (2).

6. The sampling direct intubation mechanism for the extraction of the detection components of the severe soil salinization of claim 1, wherein: the inner circle of powerful extension spring (25) has cup jointed and has stabilized plate (26), the end of stabilizing plate (26) inserts the inside of sealed cutting plate (20), the surface of stabilizing plate (26) and the inner wall sliding connection of sealed cutting plate (20), the other end of stabilizing plate (26) and the inner wall fixed connection of direct intubate (1).

7. The sampling direct intubation mechanism for the heavy soil salinization extraction detection component according to claim 6, wherein: the surface of the stabilizing plate (26) is sleeved with a stable sealing sleeve (24) in a sliding mode, and the side face of the stable sealing sleeve (24) is fixedly connected with the inner wall of the straight-through insertion pipe (1).