CN114964875A - Contaminated soil collection device for site investigation - Google Patents
Contaminated soil collection device for site investigation Download PDFInfo
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- CN114964875A CN114964875A CN202210522842.8A CN202210522842A CN114964875A CN 114964875 A CN114964875 A CN 114964875A CN 202210522842 A CN202210522842 A CN 202210522842A CN 114964875 A CN114964875 A CN 114964875A
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- driving motor
- rod
- output shaft
- gravity center
- contaminated soil
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- 239000002689 soil Substances 0.000 title claims abstract description 29
- 238000011835 investigation Methods 0.000 title claims abstract description 22
- 230000005484 gravity Effects 0.000 claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 230000000670 limiting effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000003781 tooth socket Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005527 soil sampling Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a contaminated soil collecting device for field investigation, which relates to the technical field of sample collecting equipment and comprises a base, a drill pipe, a driving motor and a gravity center arrangement assembly, wherein the driving motor is used for driving the drill pipe through a transmission assembly, the gravity center arrangement assembly comprises a gravity center arrangement unit, the gravity center arrangement unit receives the driving of an output shaft of the driving motor to rotate, an eccentric range and a balance position are arranged in the rotating range of the gravity center arrangement unit, and the driving motor is in a vibration state in the eccentric range.
Description
Technical Field
The invention relates to the technical field of sample collection equipment, in particular to a contaminated soil collection device for field investigation.
Background
The site survey is a process for determining whether a site is polluted or not, and the degree and range of the pollution, and in the process, the collection of a polluted soil sample in the site survey is an indispensable important link, and the link usually carries out auxiliary collection operation through a related soil collection device.
The prior Chinese patent publication number is as follows: CN211085756U, the name of this patent is "a pollute soil collection system", this patent includes the barrel, fixed mounting has helical blade on the outer circumference of barrel, the upper end fixed mounting of barrel has the second handle that the symmetry set up, be provided with the montant in the barrel, the lower extreme fixed mounting of montant has the second tip, the interval has the clearance that holds soil between montant and the barrel inner wall, the upper end fixed mounting of montant has the first handle that the symmetry set up, the lower extreme fixed mounting of barrel has a plurality of longitudinal sections to be triangle-shaped's first tip, a plurality of first tips are annular array, there is the uide bushing upper end of barrel through threaded connection, set up the hole that holds the montant and reciprocate on the uide bushing, be provided with the cracked segmenting device of the picture layer of being convenient for on the montant.
Since soil sampling usually requires multi-point sampling in the same area, in order to save manpower, the prior art adopts the drilling pipe to drill into the ground in a rotary manner, but the mode has the disadvantage of slow drilling speed.
Disclosure of Invention
The invention aims to provide a contaminated soil collecting device for site investigation, which aims to overcome the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a contaminated soil collection system that place investigation was used, includes base and drill pipe, still includes and is used for passing through the drive assembly drive the driving motor of drill pipe, still includes the focus and arranges the subassembly, and it includes the focus and arranges the unit, the focus is arranged the unit and is received the drive of driving motor output shaft is in order to rotate, has eccentric scope and balanced position on its rotation range, makes driving motor be in the vibration state at eccentric scope.
Preferably, an accommodating cavity for accommodating the transmission assembly is formed in the base.
Preferably, the transmission assembly comprises a sliding sleeve assembly and a shaft rotating assembly, the sliding sleeve assembly is in transmission connection with the shaft rotating assembly, the sliding sleeve assembly is connected with the drill pipe, and the shaft rotating assembly is in transmission connection with an output shaft of the driving motor.
Preferably, the sliding sleeve assembly comprises a rotating pipe movably penetrating through the bottom of the accommodating cavity, the inner wall of the rotating pipe is connected with the drill pipe through a sliding torsion driving unit, and the outer side of the rotating pipe is fixed with the toothed ring.
Preferably, the sliding torque drive unit comprises a plurality of sliding grooves formed in the inner wall of the rotating pipe, and sliding blocks fixed with the drill pipe are slidably and properly arranged in the sliding grooves.
Preferably, the shaft rotating assembly comprises a shaft rod rotatably connected with the base, a gear meshed with the gear ring is fixed at one end of the shaft rod, a first bevel gear is fixed at the other end of the shaft rod, a second bevel gear is meshed with the first bevel gear, and the second bevel gear is fixed with an output shaft of the driving motor.
Preferably, the gravity center arrangement component comprises a gravity center arrangement unit and a balancing weight fixed with an output shaft of the driving motor.
Preferably, the gravity center arrangement unit comprises a rod, one end of the rod is movably hinged to the output shaft of the driving motor, the other end of the rod is fixedly provided with a solid ball, and the rod is connected with the output shaft of the driving motor through an angle control unit.
Preferably, the angle control unit comprises a long groove arranged on the rod, the long groove is connected with a support rod in a sliding clamping mode, and the support rod is connected with an output shaft of the driving motor through an adjusting unit.
Preferably, the adjusting unit comprises an external thread cylinder in screw insertion connection with an output shaft of the driving motor, and the external thread cylinder is rotatably connected with the support rod.
In the technical scheme, the contaminated soil collecting device for field investigation, provided by the invention, has the advantages that the gravity center arrangement component is arranged, and the gravity center arrangement component is switched to the eccentric position, so that the driving motor can drive the base to vibrate, the top end of the drill pipe is repeatedly impacted by the base in the process of penetrating into the stratum, the speed of inserting the drill pipe into the ground is increased, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic view of an overall view of a contaminated soil collection apparatus for site investigation according to the present invention;
FIG. 2 is a schematic cross-sectional view of a base of a contaminated soil collection apparatus for site investigation according to the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 4 is a schematic structural view of an angle control unit of the contaminated soil collection apparatus for site survey according to the present invention;
FIG. 5 is a schematic cross-sectional view of the cylindrical cavity of a contaminated soil collection unit for site survey of the present invention in the output shaft of a drive motor;
FIG. 6 is an enlarged view taken at B of FIG. 5 in accordance with the present invention;
FIG. 7 is a schematic view of a cam structure of a contaminated soil collection device for site survey according to the present invention;
FIG. 8 is a schematic view of a jamming bar of a contaminated soil collection device for site investigation according to the present invention in a jamming position;
fig. 9 is a schematic view of a clamping rod of the contaminated soil collection device for site investigation in a storage position according to the present invention.
Description of reference numerals:
1. a base; 1.1, an accommodating cavity; 1.2, a handle bar; 1.3, a handle sleeve; 2. drilling a pipe; 3. a transmission assembly; 3.1, a sliding sleeve component; 3.11, rotating the tube; 3.12, a sliding torsion driving unit; 3.121, a chute; 3.122, a slider; 3.13, a toothed ring; 3.131, support wheels; 3.2, a shaft rotating component; 3.21, shaft rod; 3.22, gears; 3.23, a first bevel gear; 3.24, a second bevel gear; 4. a drive motor; 5. a center of gravity arrangement assembly; 5.1, a gravity center arrangement unit; 5.11, a rod; 5.12, solid sphere; 5.13, an angle control unit; 5.131, a strip groove; 5.132, a support bar; 5.133, a regulating unit; 5.134, an external thread cylinder; 5.2, a balancing weight; 6. a threaded barrel; 7. a cylindrical cavity; 8. rotating the rod; 9. an extension pole; 10. a support plate; 11. a cam; 12. a roller; 13. an annular track groove; 14. an annular plate; 15. a limiting clamping groove; 16. an inner tank; 17. a sleeve; 18. a tension spring; 19. a clamping block; 20. an arcuate bar; 21. a pulling rope; 22. a through opening; 23. a threaded post; 24. a top plate; 25. a drive gear assembly; 25.1, a hard ring; 25.2, a toothed roller; 25.3, mounting a cavity; 25.4, a clamping rod; 25.5, a shaft column; 26. a threaded pipe sleeve; 27. a hard protective cover; 28. an operation port; 29. and (6) sealing and blocking the cover.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1-9, an embodiment of the present invention provides a contaminated soil collecting device for field investigation, including a base 1, a drill pipe 2, a driving motor 4 for driving the drill pipe 2 through a transmission assembly 3, and a gravity center arrangement assembly 5 including a gravity center arrangement unit 5.1, wherein the gravity center arrangement unit 5.1 receives the driving of the output shaft of the driving motor 4 to rotate, and has an eccentric range and a balance position in its rotation range, the eccentric range makes the driving motor in a vibration state, in the balance position, the gravity center of the gravity center arrangement assembly 5 is located on the axis of the output shaft of the driving motor 4, and in the eccentric range, the gravity center of the gravity center arrangement assembly 5 is located outside the axis of the output shaft of the driving motor 4.
Specifically, a handle rod 1.2 is fixed on each of two sides of a base 1, the handle rod 1.2 is a U-shaped handle rod, a handle sleeve 1.3 is movably sleeved on the outer side of the handle rod 1.2, the handle sleeve 1.3 can move in the vertical direction of the handle rod 1.2, the handle sleeve 1.3 is a hard tube, one end of the drill tube 2 with sawteeth is a bottom end, the other end of the drill tube 2 is a top end, the bottom of the base 1 is parallel to the ground to be drilled, the bottom of the base 1 is perpendicular to the drill tube 2, a transmission assembly 3 comprises a fluted disc fixed with an output shaft of a driving motor 4, each disc tooth of the fluted disc is located on the side of the fluted disc, the disc teeth located on the side of the fluted disc are annularly distributed in the same circle center as the disc, the transmission assembly 3 further comprises a plurality of gullets arranged on the outer side area of the top end of the drill tube 2, the length direction of the gullets are parallel to the axial direction of the drill tube 2, and each disc tooth of the fluted disc can be meshed with the gullet, each plate tooth of the fluted disc can slide in the tooth socket, the drill pipe 2 is movably inserted and connected with the bottom of the base 1, the drill pipe 2 can axially move on the base 1, the gravity center arrangement component 5 comprises a gravity center arrangement unit 5.1 and a first counterweight rod, the gravity center arrangement unit 5.1 comprises a second counterweight rod and a counterweight lock, the first counterweight rod and the second counterweight rod are symmetrically distributed around an output shaft of the driving motor 4, the first counterweight rod and the second counterweight rod are perpendicular to the output shaft of the driving motor 4, the sum of the weight of the second counterweight rod and the weight of the counterweight lock is the same as the weight of the first counterweight rod, the second counterweight rod is provided with a plurality of lock holes for being connected with the counterweight lock, the lock holes are uniformly distributed along the length direction of the second counterweight rod, when the counterweight lock is contacted with the output shaft of the driving motor 4, the gravity center arrangement unit 5.1 is in a balance position, and the counterweight lock and the second counterweight rod are locked to form an integral component, the gravity center of the integral component and the gravity center of the first counterweight rod are symmetrical about the output shaft of the driving motor 4, when the counterweight lock is separated from the output shaft of the driving motor 4, the gravity center arrangement unit 5.1 is in an eccentric range, and the gravity center of the integral component and the gravity center of the first counterweight rod are in an asymmetrical state about the output shaft of the driving motor 4.
In the in-service use process, when the focus arranges unit 5.1 and is located balanced position, the output shaft of driving motor 4 makes the fluted disc take place to rotate this moment, drill pipe 2 takes place to rotate under fluted disc and tooth's socket meshing drive effect, when the focus arranges unit 5.1 and is located eccentric scope, the centrifugal force that the focus arranged unit 5.1 produced this moment makes driving motor 4 be in the shock condition, thereby drive base 1 and take place synchronous vibrations, drill pipe 2 is in the pivoted simultaneously this moment, the relative movement takes place for the dish tooth of fluted disc in the tooth's socket, the top of drill pipe 2 receives the repeated striking of base 1 this moment, drill pipe 2 removes along the body axis direction of drill pipe 2 self, thereby be favorable to accelerating the speed that drill pipe 2 inserts ground, and improve work efficiency.
As the preferred technical scheme of this embodiment, set up the chamber 1.1 that holds transmission assembly 3 in the base 1, hold chamber 1.1 and be the airtight cavity of rectangle, hold the chamber wall of chamber 1.1 and be parallel with the lateral surface of adjacent base 1.
As a preferred technical solution of this embodiment, the transmission assembly 3 includes a sliding sleeve assembly 3.1 and a shaft rotation assembly 3.2, the sliding sleeve assembly 3.1 is in transmission connection with the shaft rotation assembly 3.2, the sliding sleeve assembly 3.1 is connected with the drill pipe 2, and the shaft rotation assembly 3.2 is in transmission connection with an output shaft of the driving motor 4, wherein the driving motor 4 is a double-head motor.
As the preferable technical scheme of the embodiment, the sliding sleeve assembly 3.1 comprises a rotating pipe 3.11 movably penetrating through the bottom of the accommodating cavity 1.1, the axis of the rotating pipe 3.11 is overlapped with the axis of the drill pipe 2, the inner wall of the rotating pipe 3.11 is connected with the drill pipe 2 through a sliding torsion driving unit 3.12, the outer side of the rotating pipe 3.11 is fixedly connected with a toothed ring 3.13, the axis of the toothed ring 3.13 is overlapped with the axis of the rotating pipe 3.11, the toothed ring 3.13 is positioned in the accommodating cavity 1.1, a plurality of supporting wheels 3.131 are movably mounted on plane parts on two sides of a ring body of the toothed ring 3.13, wheel bodies of the supporting wheels 3.131 are in contact with the inner wall of the accommodating cavity 1.1, and in actual use, when the toothed ring 3.13 rotates, the supporting wheels 3.131 play a supporting role in the accommodating cavity 1.1, and keep the toothed ring 3.13 stable in the axial direction.
As a preferable technical solution of this embodiment, the sliding torque driving unit 3.12 includes a plurality of sliding grooves 3.121 formed on the inner wall of the rotating tube 3.11, the length direction of each sliding groove 3.121 is parallel to the length direction of the rotating tube 3.11, each sliding groove 3.121 is internally and slidably fitted with a sliding block 3.122 fixed to the drill pipe 2, the sliding block 3.122 is close to the top end of the drill pipe 2, the sliding block 3.122 is fixed to the outer side surface of the drill pipe 2, when the gravity center arranging unit 5.1 is located in the eccentric range, the sliding block 3.122 slides in the sliding slot 3.121, it should be noted that the length of the sliding slot 3.121 is larger than the vibration amplitude of the base 1, in the practical use process, the drill pipe 2 is in sliding clamping connection with the sliding groove 3.121 on the inner wall of the rotating pipe 3.11 through the sliding block 3.122, so that the drill pipe 2 can be rotated synchronously with the rotation pipe 3.11 by the radial driving force of the rotation pipe 3.11, and the drill pipe 2 can move freely in the axial direction of the rotation pipe 3.11.
As a preferable technical solution of this embodiment, the shaft rotating assembly 3.2 includes a shaft rod 3.21 rotatably connected to the base 1, an axial line of the shaft rod 3.21 is parallel to an axial line of the rotating pipe 3.11, a blind hole adapted to be inserted into the shaft rod 3.21 is formed on the accommodating cavity 1.1, one end of the shaft rod 3.21 is fixed with a gear 3.22 engaged with the gear ring 3.13, a wheel plane of the gear 3.22 is perpendicular to the shaft rod 3.21, the other end of the shaft rod 3.21 is fixed with a first bevel gear 3.23, the first bevel gear 3.23 is engaged with a second bevel gear 3.24, the second bevel gear 3.24 is fixed with an output shaft of the driving motor 4, when an output shaft of the driving motor 4 rotates in an actual use process, the first bevel gear 3.23 is driven by the gear 3.24, so that the shaft rod 3.21 drives the gear ring 3.13 through the gear 3.22, and further the rotating pipe 3.11 rotates on the base 1, and further the rotating pipe 3.11 rotates through the sliding driving unit 3.12, it should be particularly noted that two blocking pieces are fixed on the shaft rod 3.21, and the two blocking pieces are respectively located inside the accommodating cavity 1.1 and outside the accommodating cavity 1.1, so as to limit the axial movement of the shaft rod 3.21.
As a preferred technical solution of the present embodiment, the gravity center arrangement assembly 5 includes a gravity center arrangement unit 5.1 fixed to the output shaft of the driving motor 4 and a counterweight 5.2, the gravity center arrangement unit 5.1 includes a rod 5.11 having one end movably hinged to the output shaft of the driving motor 4, the other end of the rod 5.11 is fixed with a solid ball 5.12, and the rod 5.11 is connected to the output shaft of the driving motor 4 through an angle control unit 5.13, wherein when the gravity center arrangement unit 5.1 is in a balanced position, the gravity center of the gravity center arrangement unit 5.1 is symmetric with respect to the output shaft of the driving motor 4 with respect to the gravity center of the counterweight 5.2, when the gravity center arrangement unit 5.1 is in an eccentric range, the gravity center of the gravity center arrangement unit 5.1 is not symmetric with respect to the output shaft of the driving motor 4 with respect to the gravity center of the counterweight 5.2, wherein when the rod 5.11 is parallel to the axial lead of the output shaft of the driving motor 4, the solid ball 5.12 is in contact with the output shaft of the driving motor 4, at this time, the gravity center arrangement unit 5.1 is at the equilibrium position, when the shaft axes of the rod 5.11 and the output shaft of the driving motor 4 are in the non-parallel state, the gravity center arrangement unit 5.1 is in the eccentric range, it should be further explained that the included angle between the shaft axes of the rod 5.11 and the output shaft of the driving motor 4 is in the range of 0 degree to 90 degrees, the vibration intensity of the driving motor 4 and the included angle between the shaft axes of the rod 5.11 and the output shaft of the driving motor 4 are in a proportional relationship, that is, the larger the included angle between the shaft axes of the output shaft of the driving motor 4 is, the larger the vibration intensity of the driving motor 4 is.
As a preferable technical solution of this embodiment, the angle control unit 5.13 includes a long groove 5.131 provided on the rod 5.11, the long groove 5.131 is a groove body penetrating through the rod 5.11, an outer contour line of a cross section of the rod 5.11 is rectangular, a length direction line of the long groove 5.131 is parallel to a length direction line of the rod 5.11, the long groove 5.131 is slidably engaged with the support rod 5.132, specifically, one end of the support rod 5.132 is movably provided with a clamping groove adapted to the rod 5.11, a roller rotatably connected to the clamping groove is movably penetrated in the long groove 5.131, so that the support bar 5.132 can slide back and forth along the groove body of the long groove 5.131, the support bar 5.132 is connected with the output shaft of the driving motor 4 through the adjusting unit 5.133, in practical use, when the angle between the rod 5.11 and the axis of the output shaft of the driving motor 4 changes, the support bar 5.132 can move along the slot of the elongated slot 5.131.
As a preferable technical solution of this embodiment, the adjusting unit 5.133 includes an external thread cylinder 5.134 spirally inserted in the output shaft of the driving motor 4, the external thread cylinder 5.134 includes a cylindrical cylinder, both the inner wall and the outer wall of the cylindrical cylinder are provided with spiral threads, the axial line of the external thread cylinder 5.134 is perpendicular to the output shaft of the driving motor 4, the end of the external thread cylinder 5.134 is rotatably connected to the end of the support rod 5.132, that is, the axial line of the support rod 5.132 and the axial line of the external thread cylinder 5.134 are on the same straight line, the external thread cylinder 5.134 can axially rotate relative to the support rod 5.132, and in the actual use process, the length of the external thread cylinder 5.134 extending out of the output shaft of the driving motor 4 is changed, so that the angle of the rod 5.11 relative to the output shaft of the driving motor 4 is changed;
further, the outer side of the external thread cylinder 5.134 is spirally sleeved with a thread cylinder 6, the inner wall of the thread cylinder 6 is provided with spiral threads which are spirally matched with the external thread cylinder 5.134, the outer contour line of the cross section of the thread cylinder 6 is rectangular, the outer side surface of the thread cylinder 6 is a smooth surface, one end of the output shaft of the driving motor 4 is provided with a cylindrical cavity 7, the axis of the cylindrical cavity 7 coincides with the axis of the output shaft of the driving motor 4, the center of the circle of the end part of the cylindrical cavity 7 is rotatably provided with a rotating rod 8, the axis of the rotating rod 8 coincides with the axis of the cylindrical cavity 7, one end of the rotating rod 8 close to the end part of the output shaft of the driving motor 4 is fixedly provided with an extension rod 9, the outer contour line of the cross section of the rotating rod 8 is circular, the rotating rod 8 can freely rotate in the cylindrical cavity 7, the outer contour line of the cross section of the extension rod 9 is rectangular, the end part of the extension rod 9 is flush with the opening end of the cavity 7, a plurality of supporting plates 10 fixed with the inner wall of the cylindrical cavity 7 are movably sleeved on the outer side of the rotating rod 8, a cam 11 is fixed on the outer side of the rotating rod 8, the side surface of the wheel body of the cam 11 is vertical to the rotating rod 8, annular track grooves 13 are fixed on the side surfaces of the two sides of the wheel body of the cam 11, the track shape of the annular track grooves 13 is the same as the wheel body contour line of the cam 11, the threaded cylinder 6 is vertically inserted with the output shaft of the driving motor 4, the cylinder bottom end of the threaded cylinder 6 extends into the cylindrical cavity 7, the cylinder bottom end of the threaded cylinder 6 is rotatably provided with a roller 12 in sliding contact with the annular track grooves 13, the axial lead of the roller 12 is parallel to the axial lead of the cam 11, in actual use, when the cam 11 is driven by the rotating rod 8 to rotate, the roller 12 moves relatively along the annular track groove 13, so that the protruding length of the threaded cylinder 6 on the output shaft of the driving motor 4 is changed;
further, an annular plate 14 fixed with the cylindrical cavity 7 is movably sleeved on the outer side of the extension rod 9, a plurality of limiting clamping grooves 15 are formed in the annular inner wall of the annular plate 14, the number of the limiting clamping grooves 15 is 5, the limiting clamping grooves 15 are uniformly distributed on the annular inner wall of the annular plate 14, an inner groove 16 is formed in the bottom of each limiting clamping groove 15, the inner groove 16 is an arc-shaped groove, namely, the groove wall between the bottom end and the notch end of the inner groove 16 is an arc-shaped wall, a sleeve 17 matched with the outer contour of the extension rod 9 is movably sleeved at one end, far away from the rotating rod 8, of the extension rod 9, the bottom of the sleeve 17 is connected with the end of the extension rod 9 through a tension spring 18, a clamping block 19 clamped with the limiting clamping grooves 15 is movably hinged on the outer portion of the sleeve 17, the end portion of the clamping block 19 is hinged with the sleeve 17, an arc-shaped rod 20 capable of being clamped with the inner groove 16 is fixed at one side, far away from the sleeve 17, of the clamping block 19, the circle center of the arc rod 20 coincides with the circle center of the arc of the groove wall of the inner groove 16, the circle center of the arc rod 20 coincides with the hinged position of the clamping block 19 and the sleeve 17, furthermore, the end part of the sleeve 17 is provided with a plurality of pulling ropes 21, one end of each pulling rope 21 movably penetrates through the end part of the sleeve 17 to the side surface of the sleeve 17, the pulling ropes 21 are connected with the clamping block 19, and when the other ends of the pulling ropes 21 are all bolted to each other at the end part of the sleeve 17 to form one end of a whole;
in practical use, the sleeve 17 has two positions, which are a locking position and an unlocking position, wherein when the sleeve 17 is in the locking position, the tension spring 18 is in a natural contraction state, the latch 19 is engaged with the limiting latch slot 15, so as to limit the rotation of the rotating rod 8, further, when the output shaft of the driving motor 4 is in the rotation state, the latch 19 deflects around the hinge point under the action of centrifugal force, so that the arc-shaped rod 20 can be latched into the inner groove 16, further, the locking effect of the sleeve 17 in the locking position is further enhanced, the effect that the locking capacity of the sleeve 17 in the locking position is enhanced when the rotating speed of the output shaft of the driving motor 4 is higher is realized, when the rotating rod 8 needs to be rotationally adjusted, at this time, the latch 19 moves towards the sleeve 17 by pulling the pulling rope 21 at the end of the sleeve 17, the arc-shaped rod 20 is separated from the inner groove 16, the sleeve 17 axially moves along with the increase of the pulling force on the pulling rope 21, the tension spring 18 deforms at the moment, the sleeve 17 is located at the unlocking position at the moment until the clamping block 19 is completely separated from the limiting clamping groove 15, and the rotating rod 8 can be rotationally adjusted by radially rotating the sleeve 17 at the moment;
the opening end of the cylindrical cavity 7 is concentrically provided with a threaded pipe sleeve 26, the output shaft extending end of the driving motor 4 is fixedly provided with a hard protective cover 27 which is covered on the output shaft body of the driving motor 4, the hard protective cover 27 is provided with an operation port 28 which is aligned with the end part of the output shaft body of the driving motor 4, a plugging cover 29 is detachably arranged on the operation port 28, the hard protective cover 27 plays a role in protecting the output shaft of the driving motor 4 and related fixing parts on the output shaft of the driving motor 4, the safety of the driving motor 4 in the operation process is improved, the rotating rod 8 can be rotatably adjusted by opening the plugging cover 29 during use, further, the threaded pipe sleeve 26 is fixed with the operation port 28, and the plugging cover 29 can be selected as a circular cover plate which is spirally connected with the threaded pipe sleeve 26.
The outer contour shape of the base 1 is a rectangular block shape, a plurality of through holes 22 penetrating through the block body of the base 1 are arranged on the base 1, the number of the through holes 22 is four, four through holes 22 are all communicated with the containing cavity 1.1, the axial leads of the four through holes 22 are all parallel to the axial lead of the drill pipe 2, the four through holes 22 are respectively close to four corners of the base 1, threaded columns 23 parallel to the axial lead of the drill pipe 2 are movably penetrated in the four through holes 22, further, a top plate 24 is arranged at the top of the base 1, the top plate 24 is a hard plate body, the bottom of the top plate 24 is fixed with each threaded column 23, transmission gear components 25 meshed with the gears 3.22 are fixed on the threaded columns 23, the transmission gear components 25 are positioned in the containing cavity 1.1, wherein the transmission gear components 25 comprise hard rings 25.1 movably sleeved on the threaded columns 23, the outer contour surfaces of the hard rings 25.1 are circular rings, the inner contour surface of the hard ring 25.1 is a regular polygon, specifically, the inner contour surface of the hard ring 25.1 is a regular hexagon, the inner ring surface of the hard ring 25.1 is rotatably provided with a plurality of toothed rollers 25.2, specifically, the number of the toothed rollers 25.2 is six, tooth grooves of each toothed roller 25.2 can be meshed with thread lines of the threaded column 23, the axial lead of each toothed roller 25.2 is vertical to the axial line of the threaded column 23, the outer side of the hard ring 25.1 is provided with mounting cavities 25.3 communicated with the inner side of the hard ring 25.1, the number of the mounting cavities 25.3 is consistent with the number of the toothed rollers 25.2, the number of the toothed rollers 25.2 is consistent with the number of the regular polygon sides of the inner contour surface of the hard ring 25.1, openings of each mounting cavity 25.3 are in one-to-one correspondence with each toothed roller 25.2, the inside of the mounting cavities 25.3 is provided with clamping rods 25.4, the clamping rods 25.4 are rigid rods with rectangular cross sections, the movable rod bodies 25.4 are parallel to the central parts of the threaded columns, the axial leads 23.5 of the threaded columns are parallel to the axial leads of the rigid shafts, the clamping rod 25.4 is provided with two positions in the installation cavity 25.3, namely a stopping position and a containing position;
when the axial lead of the clamping rod 25.4 is perpendicular to the axial lead of the tooth roller 25.2 which is close to the axial lead of the threaded column 23, that is, when the axial lead of the clamping rod 25.4 is perpendicular to the axial lead of the threaded column 23, one end of the clamping rod 25.4 is clamped with the tooth socket of the tooth roller 25.2, so that the tooth roller 25.2 cannot be meshed with the threaded column 23, one end of the clamping rod 25.4 extends out of the installation cavity 25.3, the clamping rod 25.4 extending out of the installation cavity 25.3 can be meshed with the tooth socket of the gear 3.22, the clamping rod 25.4 is attached to the cavity wall of the installation cavity 25.3, so that when the hard ring 25.1 rotates around the threaded column 23, the roller teeth of the tooth roller 25.2 move along the line of the spiral line of the threaded column 23 as a track line, so as to drive the base 1 to move in the axial direction of the threaded column 23, for example, the base 1 moves upwards in the axial direction of the threaded column 23, thereby being beneficial to drive the drill pipe 2 to be pulled out of the ground, at this time, the sliding block 3.122 is in contact with the slot end of the sliding slot 3.121 far away from the base 1, when the clamping rod 25.4 is in the storage position, both ends of the clamping rod 25.4 are located in the installation cavity 25.3, at this time, the gear roller 25.2 can be meshed with the threaded column 23 to rotate, the clamping rod 25.4 cannot be in contact with the gear 3.22, so that the threaded column 23 can freely move in the axial direction of the threaded column 23 in the through hole 22, further, one end of the threaded column 23 far away from the top plate 24 is fixed with a slip-proof plate, the bottom of the slip-proof plate is fixed with a plurality of slip-proof nails, so as to increase the stability of the contact between the threaded column 23 and the ground, it is specifically stated that the shaft column 25.5 is connected with the clamping rod 25.4 through a torsion spring, in a natural state, the clamping rod 25.4 is in the stop position, and when the clamping rod 25.4 is in the storage position, the clamping rod 25.4 still has a tendency of moving towards the stop position;
in practical use, when the output shaft of the driving motor 4 rotates in the forward direction, the gear 3.22 rotates at the moment, so that the clamping rod 25.4 is pushed by the teeth of the gear 3.22 to move from the stopping position to the storing position, because the clamping rod 25.4 cannot contact with the gear 3.22, the hard ring 25.1 cannot continue to receive the driving force, the hard ring 25.1 cannot rotate around the threaded column 23, the gear roller 25.2 cannot contact with the clamping rod 25.4, the gear roller 25.2 can roll along the axial direction of the threaded column 23, the movement between the base 1 and the threaded column 23 has no resistance, the base 1 can freely move along the axial direction of the threaded column 23, when the output shaft of the driving motor 4 rotates in the reverse direction, because the clamping rod 25.4 is in the stopping position, each clamping rod 25.4 protruding out of the hard ring 25.1 forms teeth capable of meshing with the gear 3.22 outside the hard ring 25.1, at this time, the gear roller 25.2 contacts with the clamping rod 25.4 and performs meshing transmission, the hard ring 25.1 can rotate around the threaded column 23, meanwhile, the gear roller 25.2 cannot roll along the axial direction of the threaded column 23 under the limiting action of the clamping rod 25.4, the gear roller 25.2 plays a role of an internal thread meshed with the threaded column 23 on the inner wall of the hard ring 25.1, so that the hard ring 25.1 in this state rotates to enable the hard ring 25.1 to relatively move in the length direction of the threaded column 23, and further enable the base 1 to move along the threaded column 23, a plurality of supporting wheels 3.131 are movably mounted on the plane portions on two sides of the ring body of the hard ring 25.1, the wheel bodies of the supporting wheels 3.131 are in contact with the inner wall of the cavity of the accommodating cavity 1.1, specifically, when the output shaft of the driving motor 4 rotates in the reverse direction, the clamping rod 25.4 is in the stopping position, and the moving direction of the base 1 is upward, thereby facilitating the drill pipe 2 to be pulled out from the ground layer, when the output shaft of the driving motor 4 is in forward rotation, the clamping rod 25.4 is in the storage position at the moment, and the threaded column 23 does not limit the movement of the base 1 in the vertical direction.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. The utility model provides a contaminated soil collection system of place investigation usefulness, includes base (1) and drill pipe (2), still includes and is used for through drive assembly (3) drive driving motor (4) of drill pipe (2), its characterized in that: the gravity center arrangement assembly (5) comprises a gravity center arrangement unit (5.1), the gravity center arrangement unit (5.1) receives the driving of the output shaft of the driving motor (4) to rotate, and has an eccentric range and a balance position in the rotating range, and the eccentric range enables the driving motor to be in a vibration state.
2. The device for collecting the polluted soil for site investigation according to claim 1, characterized in that a containing cavity (1.1) for placing the transmission component (3) is formed in the base (1).
3. The contaminated soil collecting device for site investigation according to claim 2, wherein the transmission assembly (3) comprises a sliding sleeve assembly (3.1) and a shaft rotating assembly (3.2), the sliding sleeve assembly (3.1) is in transmission connection with the shaft rotating assembly (3.2), the sliding sleeve assembly (3.1) is connected with the drill pipe (2), and the shaft rotating assembly (3.2) is in transmission connection with the output shaft of the driving motor (4).
4. The contaminated soil collecting device for site investigation according to claim 3, wherein the sliding sleeve assembly (3.1) comprises a rotating pipe (3.11) movably penetrating through the bottom of the accommodating cavity (1.1), the inner wall of the rotating pipe (3.11) is connected with the drill pipe (2) through a sliding twisting unit (3.12), and a toothed ring (3.13) is fixed on the outer side of the rotating pipe (3.11).
5. The device for collecting contaminated soil for site investigation according to claim 4, wherein said sliding torque driving unit (3.12) comprises a plurality of sliding grooves (3.121) opened on the inner wall of the rotating pipe (3.11), each sliding groove (3.121) is slidably fitted with a sliding block (3.122) fixed with the drill pipe (2).
6. The contaminated soil collecting device for site investigation according to claim 3, wherein the shaft rotating component (3.2) comprises a shaft rod (3.21) rotatably connected with the base (1), a gear (3.22) meshed with the toothed ring (3.13) is fixed at one end of the shaft rod (3.21), a first bevel gear (3.23) is fixed at the other end of the shaft rod (3.21), a second bevel gear (3.24) is meshed with the first bevel gear (3.23), and the second bevel gear (3.24) is fixed with an output shaft of the driving motor (4).
7. The contaminated soil collecting device for site investigation according to claim 1, wherein the gravity center arrangement assembly (5) comprises a gravity center arrangement unit (5.1) and a counterweight (5.2) fixed with an output shaft of the driving motor (4).
8. The contaminated soil collecting device for site investigation according to claim 7, wherein the gravity center arranging unit (5.1) comprises a rod (5.11) with one end movably hinged with the output shaft of the driving motor (4), the other end of the rod (5.11) is fixed with a solid ball (5.12), and the rod (5.11) is connected with the output shaft of the driving motor (4) through an angle control unit (5.13).
9. The device for collecting contaminated soil for site investigation according to claim 8, wherein the angle control unit (5.13) comprises a long groove (5.131) opened on the rod (5.11), the long groove (5.131) is slidably clamped with a support rod (5.132), and the support rod (5.132) is connected with the output shaft of the driving motor (4) through an adjusting unit (5.133).
10. The contaminated soil collecting device for site investigation according to claim 9, wherein the adjusting unit (5.133) comprises an external threaded cylinder (5.134) screwed with the output shaft of the driving motor (4), and the external threaded cylinder (5.134) is rotatably connected with the supporting rod (5.132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210522842.8A CN114964875A (en) | 2022-05-13 | 2022-05-13 | Contaminated soil collection device for site investigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210522842.8A CN114964875A (en) | 2022-05-13 | 2022-05-13 | Contaminated soil collection device for site investigation |
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| Publication Number | Publication Date |
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| CN114964875A true CN114964875A (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210522842.8A Pending CN114964875A (en) | 2022-05-13 | 2022-05-13 | Contaminated soil collection device for site investigation |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2557868A1 (en) * | 2004-03-03 | 2005-09-15 | Halliburton Energy Services, Inc. | Rotating systems associated with drill pipe for conveying electrical power to downhole systems |
| CN209430713U (en) * | 2019-01-08 | 2019-09-24 | 福建信亿机械科技有限公司 | A kind of improved cam structure |
| CN111185472A (en) * | 2020-03-02 | 2020-05-22 | 金华宣亚环保技术有限公司 | Equipment for polluted soil regeneration |
| CN113008607A (en) * | 2021-02-26 | 2021-06-22 | 刘阳波 | A lower formula sampling device that visits for rock matter earth's surface chemical analysis |
| CN216247334U (en) * | 2021-11-17 | 2022-04-08 | 杨雯 | Geological survey is with device that fetches earth |
-
2022
- 2022-05-13 CN CN202210522842.8A patent/CN114964875A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2557868A1 (en) * | 2004-03-03 | 2005-09-15 | Halliburton Energy Services, Inc. | Rotating systems associated with drill pipe for conveying electrical power to downhole systems |
| CN209430713U (en) * | 2019-01-08 | 2019-09-24 | 福建信亿机械科技有限公司 | A kind of improved cam structure |
| CN111185472A (en) * | 2020-03-02 | 2020-05-22 | 金华宣亚环保技术有限公司 | Equipment for polluted soil regeneration |
| CN113008607A (en) * | 2021-02-26 | 2021-06-22 | 刘阳波 | A lower formula sampling device that visits for rock matter earth's surface chemical analysis |
| CN216247334U (en) * | 2021-11-17 | 2022-04-08 | 杨雯 | Geological survey is with device that fetches earth |
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