CN114964875B - Contaminated soil collection system that site investigation was used - Google Patents
Contaminated soil collection system that site investigation was used Download PDFInfo
- Publication number
- CN114964875B CN114964875B CN202210522842.8A CN202210522842A CN114964875B CN 114964875 B CN114964875 B CN 114964875B CN 202210522842 A CN202210522842 A CN 202210522842A CN 114964875 B CN114964875 B CN 114964875B
- Authority
- CN
- China
- Prior art keywords
- driving motor
- rod
- output shaft
- gravity center
- drill pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002689 soil Substances 0.000 title claims abstract description 20
- 238000011835 investigation Methods 0.000 title claims abstract description 19
- 230000005484 gravity Effects 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 239000007787 solid Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000005527 soil sampling Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- 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 site investigation, which relates to the technical field of sample collecting equipment, and comprises a base, a drill pipe, a driving motor for driving the drill pipe through a transmission assembly, and a gravity center arrangement assembly, wherein 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 on the rotation 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 site investigation.
Background
Site investigation is a process for determining whether a site is contaminated and the degree and extent of contamination, in which the collection of contaminated soil samples in the investigation site is an essential element, which is often an auxiliary collection operation by means of associated soil collection devices.
The prior Chinese patent publication number is as follows: CN211085756U, the name of this patent is a contaminated soil collection system, this patent includes the barrel, fixedly mounted helical blade on the outer circumference of barrel, the upper end fixed mounting of barrel has the second handle of symmetry setting, 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 of symmetry setting, the lower extreme fixed mounting of barrel has a plurality of longitudinal section for triangle-shaped's first tips, a plurality of first tips are annular array, the upper end of barrel has the uide bushing through threaded connection, offer the hole that holds the montant and reciprocate on the uide bushing, be provided with the cracked cutting device of layer of being convenient for on the montant.
Since soil sampling usually requires multipoint sampling in the same area, in order to save labor, the prior art adopts rotary drilling of a drill pipe into the ground, but this approach has the disadvantage of slower drilling speed.
Disclosure of Invention
The invention aims to provide a contaminated soil collecting device for site investigation, which aims to solve the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
The utility model provides a contaminated soil collection system that site investigation was used, includes base and drill pipe, still includes and is used for driving through transmission subassembly 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 arranges the unit and receive the drive of driving motor output shaft is in order to rotate, has eccentric scope and equilibrium position on its rotation scope, makes driving motor be in the vibrations state at eccentric scope.
Preferably, a containing cavity for placing the transmission component 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 which movably penetrates 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 torsion driving unit comprises a plurality of sliding grooves formed in the inner wall of the rotary pipe, and sliding blocks fixed with the drill pipe are slidably fit in the sliding grooves.
Preferably, the shaft rotating assembly comprises a shaft rod rotationally connected with the base, a gear meshed with the toothed 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 assembly comprises a gravity center arrangement unit fixed with an output shaft of the driving motor and a balancing weight.
Preferably, the gravity center arrangement unit comprises a rod with one end movably hinged with the output shaft of the driving motor, a solid ball is fixed at the other end of the rod, 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 strip groove arranged on the rod, a support rod is connected to the strip groove 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 which is in spiral insertion connection with the output shaft of the driving motor, and the external thread cylinder is in rotary connection with the supporting rod.
According to the contaminated soil collecting device for site investigation, the gravity center arrangement assembly is arranged, and the gravity center arrangement assembly 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 stratum penetrating process, 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 the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is an overall schematic diagram of a contaminated soil collection device for site investigation according to the present invention;
FIG. 2 is a schematic cross-sectional view of a base of a contaminated soil collection device for site investigation in accordance with the present invention;
FIG. 3 is an enlarged view of the invention at A in FIG. 2;
FIG. 4 is a schematic view of the structure of an angle control unit of the contaminated soil collection device for site investigation according to the present invention;
FIG. 5 is a schematic cross-sectional view of a cylindrical cavity of a contaminated soil collection device for site investigation of the present invention in an output shaft of a drive motor;
FIG. 6 is an enlarged view of the invention at B in FIG. 5;
FIG. 7 is a schematic view of a cam structure of a contaminated soil collection device for site investigation according to the present invention;
FIG. 8 is a schematic view of a clamp rod of a contaminated soil collection device for site investigation in a stopped position according to the present invention;
Fig. 9 is a schematic view of a clamping rod of a contaminated soil collecting device for site investigation in a storage position.
Reference numerals illustrate:
1. A base; 1.1, a containing cavity; 1.2, a handle bar; 1.3, a handle sleeve; 2. drilling a pipe; 3. a transmission assembly; 3.1, sliding sleeve components; 3.11, rotating the tube; 3.12, a sliding torsion driving unit; 3.121, sliding grooves; 3.122, a slider; 3.13, a toothed ring; 3.131, supporting wheels; 3.2, a shaft rotating assembly; 3.21, shaft lever; 3.22, gears; 3.23, a first bevel gear; 3.24, a second bevel gear; 4. a driving motor; 5. a center of gravity arrangement assembly; 5.1, a center of gravity arrangement unit; 5.11, a rod; 5.12, solid spheres; 5.13, an angle control unit; 5.131, elongated slots; 5.132, support bars; 5.133, an adjusting unit; 5.134, an external thread cylinder; 5.2, balancing weight; 6. a thread cylinder; 7. a cylindrical cavity; 8. a rotating lever; 9. an extension rod; 10. a support plate; 11. a cam; 12. a roller column; 13. an annular track groove; 14. an annular plate; 15. a limit clamping groove; 16. an inner tank; 17. a sleeve; 18. a tension spring; 19. a clamping block; 20. an arc-shaped rod; 21. pulling the rope; 22. a through hole; 23. a threaded column; 24. a top plate; 25. a drive tooth assembly; 25.1, a hard ring; 25.2, a toothed roller; 25.3, a mounting cavity; 25.4, clamping rods; 25.5, a shaft post; 26. a threaded pipe sleeve; 27. a hard shield; 28. an operation port; 29. and (5) a plugging cover.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-9, the contaminated soil collecting device for site investigation provided by the embodiment of the invention comprises a base 1, a drill pipe 2, a driving motor 4 for driving the drill pipe 2 through a transmission component 3, and a gravity center arrangement component 5, wherein the gravity center arrangement component 5.1 comprises a gravity center arrangement unit 5.1, the gravity center arrangement unit 5.1 receives the driving of an output shaft of the driving motor 4 to rotate, and has an eccentric range and a balance position on the rotation range, the driving motor is in a vibration state in the eccentric range, the gravity center of the gravity center arrangement component 5 is positioned on the axis of the output shaft of the driving motor 4 in the balance position, and the gravity center of the gravity center arrangement component 5 is positioned outside the axis of the output shaft of the driving motor 4 in the eccentric range.
Specifically, the two sides of the base 1 are both fixed with a handle rod 1.2, the handle rod 1.2 is a U-shaped handle rod, the outer side of the handle rod 1.2 is movably sleeved with a handle sleeve 1.3, 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 pipe, one end of a drill pipe 2 with saw teeth is taken as the bottom end, the other end of the drill pipe 2 is the 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 pipe 2, the transmission component 3 comprises a fluted disc fixed with the output shaft of the driving motor 4, each tooth of the fluted disc is positioned on the side surface of the fluted disc, the tooth of the disc positioned on the side surface of the fluted disc is in annular distribution concentric with the disc, the transmission component 3 further comprises a plurality of tooth grooves which are formed in the outer side area of the top end of the drill pipe 2, the length direction of the tooth grooves are parallel to the axial direction of the drill pipe 2, each tooth of the fluted disc can be meshed with the tooth grooves, each tooth of the fluted disc can slide in the tooth slot, the drill pipe 2 is movably inserted with the bottom of the base 1, the drill pipe 2 can axially move on the base 1, the gravity center arrangement assembly 5 comprises a gravity center arrangement unit 5.1 and a first weight balance rod, the gravity center arrangement unit 5.1 comprises a second weight balance rod and weight balance locks, the first weight balance rod and the second weight balance rod are symmetrically distributed about the output shaft of the driving motor 4, the first weight balance rod and the second weight balance rod are perpendicular to the output shaft of the driving motor 4, the sum of the weight of the second weight balance rod and the weight balance lock is the same as the weight of the first weight balance rod, a plurality of lock holes for being hung with the weight balance locks are formed in the second weight balance rod, each lock hole is uniformly distributed along the length direction of the second weight balance rod, wherein when the weight balance lock is contacted with the output shaft of the driving motor 4, the gravity center arrangement unit 5.1 is at the balance position, the weight lock and the second weight bar form an integral member when locked, the gravity center of the integral member and the gravity center of the first weight bar are symmetrical about the output shaft of the driving motor 4, and when the weight 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 member and the gravity center of the first weight bar are in an asymmetric state about the output shaft of the driving motor 4.
In the actual use, when the center of gravity is arranged unit 5.1 and is located the equilibrium 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 action this moment, when the center of gravity is arranged unit 5.1 and is located eccentric scope, the centrifugal force that center of gravity is arranged unit 5.1 and is made driving motor 4 and be in the vibrations state this moment, thereby drive base 1 takes place synchronous vibrations, drill pipe 2 is in the pivoted this moment, the dish tooth of fluted disc takes place relative movement in the tooth's socket this moment, the top of drill pipe 2 receives the repeated striking of base 1 this moment, drill pipe 2 takes place to move along the body axis direction of drill pipe 2 self, thereby be favorable to accelerating the speed that drill pipe 2 inserts ground, improve work efficiency.
As a preferred technical scheme of the embodiment, a containing cavity 1.1 for placing the transmission component 3 is formed in the base 1, the containing cavity 1.1 is a rectangular closed cavity, and the cavity wall of the containing cavity 1.1 is parallel to the outer side surface of the adjacent base 1.
As a preferred technical scheme of the embodiment, 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, the shaft rotating assembly 3.2 is in transmission connection with an output shaft of the driving motor 4, and the driving motor 4 is a double-headed motor.
As the preferred technical scheme of this embodiment, sliding sleeve subassembly 3.1 includes the movable pivoted in the pivoted tube 3.11 that holds chamber 1.1 bottom, pivoted tube 3.11's axial lead coincides with the axial lead of drill pipe 2, be connected through slip torsion drive unit 3.12 between pivoted tube 3.11's the inner wall and the drill pipe 2, pivoted tube 3.11's the outside is fixed with ring gear 3.13, ring gear 3.13's axial lead coincides with pivoted tube 3.11 axial lead, ring gear 3.13 is located holds chamber 1.1, the plane portion of ring gear 3.13's ring body both sides all movable mounting has a plurality of supporting wheels 3.131, the wheel body of each supporting wheel 3.131 all contacts with the cavity inner wall that holds chamber 1.1, in the in-service use, when ring gear 3.13 takes place to rotate, each supporting wheel 3.131 plays the supporting role in holding chamber 1 at this moment, keep ring gear 3.13 stable in the axial.
As a preferred technical solution of this embodiment, the sliding torsion 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, sliding blocks 3.122 fixed to the drill tube 2 are slidably fitted in each sliding groove 3.121, the sliding blocks 3.122 are all close to the top end position of the drill tube 2, the sliding blocks 3.122 are fixed to the outer side surface of the drill tube 2, when the center of gravity arrangement unit 5.1 is located in the eccentric range, the sliding blocks 3.122 slide in the sliding grooves 3.121, and it is required to be specially specified that the length value of the sliding grooves 3.121 is greater than the amplitude value of the vibration of the base 1, in the practical use process, the drill tube 2 is slidably clamped between the sliding grooves 3.121 on the inner wall of the rotating tube 3.11 and the sliding blocks 3.122, so that the drill tube 2 can be driven by the radial driving force of the rotating tube 3.11 to rotate synchronously with the rotating tube 3.11, and the drill tube 2 can move freely in the axial direction of the rotating tube 3.11.
As the preferred technical scheme of this embodiment, the pivot subassembly 3.2 is including the axostylus axostyle 3.21 that rotates with base 1 to be connected, the axial lead of axostylus axostyle 3.21 is parallel with the axial lead of rotation pipe 3.11, hold and offer the blind hole with axostylus axostyle 3.21 grafting adaptation on the chamber 1.1, the one end of axostylus axostyle 3.21 is fixed with the gear 3.22 that meshes with ring gear 3.13 mutually, the wheel body plane of gear 3.22 is mutually perpendicular with axostylus axostyle 3.21, the other end of axostylus axostyle 3.21 is fixed with first bevel gear 3.23, the meshing on the first bevel gear 3.23 has second bevel gear 3.24, second bevel gear 3.24 is fixed with the output shaft of driving motor 4 mutually, when in-service use, when driving motor 4's output shaft takes place to rotate, at this moment second bevel gear 3.24 drives first bevel gear 3.23 and takes place to rotate, thereby make axostylus axostyle 3.21 pass through gear 3.22 and drive ring gear 3.13, and then make rotation pipe 3.11 take place to rotate on base 1, and turn round the wheel 3.11, and drive 3.21 through the slip drive unit 3.12 and make two axial stop pieces that need to take place on the inside of axostylus axostyle 1.1, 1, the axial stop piece that holds the inside the axial stop piece that holds respectively, and two particular, 1.21 take place, and the axial stop piece that holds.
As a preferred technical solution of the present embodiment, the gravity center arrangement assembly 5 includes a gravity center arrangement unit 5.1 fixed with the output shaft of the driving motor 4 and a balancing weight 5.2, the gravity center arrangement unit 5.1 includes 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, the rod 5.11 is further connected with 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 at a balanced position, the gravity center of the gravity center arrangement unit 5.1 and the gravity center of the balancing weight 5.2 are symmetrical with respect to the output shaft of the driving motor 4, when the gravity center arrangement unit 5.1 is at an eccentric range, the gravity center of the gravity center arrangement unit 5.1 and the gravity center of the balancing weight 5.2 are not symmetrical with respect to the output shaft of the driving motor 4, when the shaft axis of the output shaft of the driving motor 4 is parallel to the shaft axis of the rod 5.11, the solid ball 5.12 contacts with the output shaft of the driving motor 4, and the center of gravity arrangement unit 5.1 is at the equilibrium position, when the shaft axis of the output shaft of the driving motor 4 is in a non-parallel state, the center of gravity arrangement unit 5.1 is at the eccentric range, and it is further required to explain that the included angle between the shaft axis of the output shaft of the driving motor 4 and the rod 5.11 is in the range of 0 degree to 90 degrees, and the included angle between the vibration intensity of the driving motor 4 and the shaft axis of the output shaft of the driving motor 4 is in a proportional relationship, that is, the larger the included angle between the shaft axis of the output shaft of the driving motor 4 is, the larger the vibration intensity of the driving motor 4 is.
As a preferred technical solution of this embodiment, the angle control unit 5.13 includes a long groove 5.131 formed on the rod 5.11, the long groove 5.131 is a groove body penetrating through the rod 5.11, the outer contour line of the cross section of the rod 5.11 is rectangular, the length direction line of the long groove 5.131 is parallel to the length direction line of the rod 5.11, the supporting rod 5.132 is slidably clamped on the long groove 5.131, specifically, a clamping groove matched with the rod 5.11 is movably formed at one end of the supporting rod 5.132, a roller rod rotatably connected with the clamping groove is movably penetrated in the long groove 5.131, so that the supporting rod 5.132 can slide reciprocally along the groove body of the long groove 5.131, the supporting rod 5.132 is connected with the output shaft of the driving motor 4 through the adjusting unit 5.133, and in practical use, when the angle between the rod 5.11 and the output shaft axis of the driving motor 4 changes, the supporting rod 5.132 can move correspondingly along the groove body of the long groove 5.131.
As a preferred technical solution of this embodiment, the adjusting unit 5.133 includes an external thread cylinder 5.134 that is screwed with the output shaft of the driving motor 4, the external thread cylinder 5.134 includes a cylindrical cylinder, the inner wall and the outer wall of the cylindrical cylinder are provided with spiral threads, the axis 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 rotationally connected with the end of the supporting rod 5.132, that is, the axis line of the supporting rod 5.132 and the axis 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 supporting rod 5.132, and in the actual use process, the angle of the rod 5.11 relative to the output shaft of the driving motor 4 is changed by changing the length of the external thread cylinder 5.134 extending out of the output shaft of the driving motor 4;
further, the outside of the external thread cylinder 5.134 is spirally sleeved with a thread cylinder 6, the thread cylinder 6 is provided with a spiral thread which is spirally matched with the external thread cylinder 5.134 for the inner wall, the external contour line of the cross section of the thread cylinder 6 is rectangular, the external side surface of the thread cylinder 6 is smooth, one end of the output shaft of the driving motor 4 is provided with a cylindrical cavity 7, the axial lead of the cylindrical cavity 7 coincides with the axial lead of the output shaft of the driving motor 4, the center position of the center of the end part of the cylindrical cavity 7 is rotationally provided with a rotating rod 8, the axial lead of the rotating rod 8 coincides with the axial lead 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 external 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 external contour line of the cross section of the extension rod 9 is rectangular, the end of the extension rod 9 is flush with the cavity opening end of the cylindrical cavity 7, a plurality of support 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 surfaces of the wheel bodies of the cam 11 are perpendicular to the rotating rod 8, annular track grooves 13 are fixed on the side surfaces of the two sides of the wheel bodies of the cam 11, the track shape of each annular track groove 13 is identical to the outline of the wheel body of the cam 11, a thread cylinder 6 is vertically spliced with the output shaft of the driving motor 4, the cylinder bottom end of the thread cylinder 6 extends into the cylindrical cavity 7, a cylinder bottom end of the thread cylinder 6 is rotatably provided with a roller column 12 which is in sliding contact with the annular track grooves 13, the axial lead of the roller column 12 is parallel to the axial lead of the cam 11, when the cam 11 rotates under the driving of the rotating rod 8 in actual use, the roller column 12 moves relatively along the annular track grooves 13 at the moment, so that the extension of the screw barrel 6 on the output shaft of the drive motor 4 is changed;
further, the outside of the extension rod 9 is movably sleeved with an annular plate 14 fixed with the cylindrical cavity 7, the annular inner wall of the annular plate 14 is provided with a plurality of limit clamping grooves 15, the number of the limit clamping grooves 15 is 5, each limit clamping groove 15 is uniformly distributed on the annular inner wall of the annular plate 14, the bottom of each limit clamping groove 15 is provided with an inner groove 16, the inner groove 16 is an arc-shaped groove, namely, the groove wall between the bottom end and the groove mouth end of the inner groove 16 is an arc-shaped wall, one end of the extension rod 9 far away from the rotating rod 8 is movably sleeved with a sleeve 17 matched with the outer contour of the extension rod 9, the bottom end of the sleeve 17 is connected with the end of the extension rod 9 through a tension spring 18, the outside of the sleeve 17 is movably hinged with a clamping block 19 clamped with the limit clamping grooves 15, the end of the clamping block 19 is hinged with the sleeve 17, one side of the clamping block 19 far away from the sleeve 17 is fixedly provided with an arc-shaped rod 20 matched with the inner groove 16, the circle center of the arc-shaped rod 20 coincides with the radian of the groove wall of the inner groove 16, the circle center of the arc-shaped rod 20 coincides with the hinging position of the clamping block 19 and the sleeve 17, the circle center 21 is further arranged at the end of the sleeve 17, and the end 21 is movably connected with one end of the pulling rope 21, which is mutually connected with one end of the pulling rope 21 and the pulling rope 17 is mutually connected with one end of the pulling sleeve 17;
In practical use, the sleeve 17 has two positions, namely 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 shrinkage state, the clamping block 19 is clamped with the limiting clamping groove 15, so that the rotating rod 8 is limited to rotate, further, when the output shaft of the driving motor 4 is in a rotating state, the clamping block 19 deflects around a hinging point under the action of centrifugal force, so that the arc rod 20 can be clamped into the inner groove 16, the locking effect of the sleeve 17 in the locking position is further enhanced, the effect that the higher the rotating speed of the output shaft of the driving motor 4 is, the stronger the locking capability of the sleeve 17 in the locking position is, when the rotating rod 8 needs to be rotated and adjusted, the clamping block 19 moves towards the sleeve 17 by pulling the pulling rope 21 at the end part of the sleeve 17, so that the arc rod 20 is separated from the inner groove 16, the sleeve 17 moves axially at the moment, and the tension spring 18 deforms until the clamping block 19 is completely separated from the limiting clamping groove 15 from the inner groove 15, and the sleeve 17 is in the unlocking position, so that the rotating rod 8 can be rotated and adjusted radially by the sleeve 17;
The open end of cylinder chamber 7 is provided with screw thread pipe cover 26 with one heart, the output shaft of driving motor 4 stretches out the end and is fixed with the stereoplasm protection casing 27 that covers in driving motor 4 output shaft, the operation mouth 28 that aligns with driving motor 4 output shaft tip has been seted up on the stereoplasm protection casing 27, demountable installation has shutoff lid 29 on the operation mouth 28, the stereoplasm protection casing 27 plays the guard action to driving motor 4 output shaft and the relevant mounting on the driving motor 4 output shaft, improve the security in the driving motor 4 operation in-process, open shutoff lid 29 alright rotate the dwang 8 when using and adjust, further, screw thread pipe cover 26 is fixed with operation mouth 28, shutoff lid 29 optional is the circular apron with screw thread pipe cover 26 screwed connection.
The outer contour shape of the base 1 is rectangular block shape, the base 1 is provided with a plurality of through holes 22 penetrating through the block body of the base 1, the number of the through holes 22 is four, the four through holes 22 are communicated with the accommodating cavity 1.1, the axial leads of the four through holes 22 are 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, the top of the base 1 is provided with a top plate 24, the top plate 24 is a hard plate body, the bottom of the top plate 24 is fixed with the threaded columns 23, a transmission tooth assembly 25 meshed with a gear 3.22 is fixed on the threaded columns 23, the transmission tooth assembly 25 is positioned in the accommodating cavity 1.1, the transmission tooth assembly 25 comprises a hard ring 25.1 movably sleeved on the threaded columns 23, the contour surface of the hard ring 25.1 is circular ring-shaped, the inner contour surface of the hard ring 25.1 is regular polygon, specifically, the inner contour surface of the hard ring 25.1 is regular hexagon, a plurality of tooth rollers 25.2 are rotatably arranged on the inner ring surface of the hard ring 25.1, specifically, the number of the tooth rollers 25.2 is six, tooth grooves of each tooth roller 25.2 can be meshed with the thread line of the thread column 23, the axial lead of each tooth roller 25.2 is perpendicular to the axial line of the thread column 23, the outer side of the hard ring 25.1 is provided with a mounting cavity 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 tooth rollers 25.2, the number of the tooth rollers 25.2 is consistent with the number of edges of the regular polygon of the inner contour surface of the hard ring 25.1, the opening of each mounting cavity 25.3 is in one-to-one correspondence with the tooth roller 25.2, a clamping rod 25.4 is arranged in the mounting cavity 25.3, the clamping rod 25.4 is a hard rod body with the cross section, the middle part of the clamping rod 25.4 movably penetrates through the rectangular shaft column 25.5, the axial lead of the clamping rod 25.5 is parallel to the axial lead of the thread column 23, the clamping rod 25.4 is provided with two positions in the mounting cavity 25.3, namely a blocking position and a storage position;
When the axis of the clamping rod 25.4 is perpendicular to the axis of the tooth roller 25.2 which is close to the axis of the tooth roller 25.2, namely when the axis of the clamping rod 25.4 is perpendicular to the axis of the threaded column 23, one end of the clamping rod 25.4 is clamped with a tooth groove of the tooth roller 25.2 at the moment, so that the tooth roller 25.2 cannot rotate in an engaged mode with the threaded column 23, one end of the clamping rod 25.4 extends out of the mounting cavity 25.3 and can be meshed with the tooth groove of the gear 3.22, at the moment, the clamping rod 25.4 is attached to the cavity wall of the mounting cavity 25.3, and therefore when the hard ring 25.1 rotates around the threaded column 23, the roller teeth of the tooth roller 25.2 move along the track line of the spiral line of the threaded column 23, and thus the base 1 is driven to move axially on the threaded column 23, for example, the base 1 moves upwards in the axial direction of the threaded column 23, so that the drill pipe 2 is driven to be pulled out of the ground, a special specification is needed, the clamping rod 25.4 extending out of the mounting cavity 25.3 is meshed with the tooth groove of the gear 3.22, the clamping rod 25.4 is stopped at the position of the end of the threaded column 23.4, and is far away from the threaded column 23.4, and the position of the end of the threaded column 23 is further contacted with the threaded column 23.4, and the end 25.4 is prevented from the threaded column 23, and the end is in a fixed contact position between the clamping rod 25.4 and the end, and the end is in contact with the threaded column 25.4, and the threaded column 25.2 is in the position, and the position is kept away from the threaded column 23;
In actual 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 moved from the blocking position to the storage position by the pushing force of the gear teeth of the gear 3.22, because the clamping rod 25.4 cannot contact with the gear 3.22, the hard ring 25.1 cannot continuously receive the driving force at the moment, the hard ring 25.1 cannot rotate around the threaded column 23, the toothed roller 25.2 cannot contact with the clamping rod 25.4, the toothed roller 25.2 can roll along the axis 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 axis direction of the threaded column 23, when the output shaft of the driving motor 4 rotates in the reverse direction, the clamping rod 25.4 is in the blocking position, each clamping rod 25.4 extending outside the hard ring 25.1 forms the gear teeth capable of meshing with the gear 3.22 outside the hard ring 25.1, at this time, the toothed roller 25.2 is in contact with the clamping rod 25.4 and performs meshing transmission, the hard ring 25.1 can rotate around the threaded column 23, meanwhile, the toothed 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 inner wall of the toothed roller 25.2 plays the role of internal threads meshed with the threaded column 23 on the inner wall of the hard ring 25.1, so that the hard ring 25.1 in the state can relatively move in the length direction of the threaded column 23 by rotating the hard ring 25.1, the base 1 moves along the threaded column 23, a plurality of supporting wheels 3.131 are movably mounted on the plane parts 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, particularly, when the output shaft of the driving motor 4 rotates reversely, the clamping rod 25.4 is in the blocking position, the moving direction of the base 1 is upward at this time, so that the drill pipe 2 is pulled out from a stratum, when the output shaft of the driving motor 4 rotates in the forward direction, the clamping rod 25.4 is at the storage position, 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 modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (2)
1. The utility model provides a contaminated soil collection system that site investigation was used, includes base (1) and drill pipe (2), still includes and is used for driving through drive assembly (3) driving motor (4) of drill pipe (2), its characterized in that: the device also comprises a gravity center arrangement assembly (5) which comprises a gravity center arrangement unit (5.1), wherein the gravity center arrangement unit (5.1) receives the drive of the output shaft of the driving motor (4) to rotate, and has an eccentric range and a balance position in the rotation range, and the driving motor is in a vibration state in the eccentric range;
The base (1) is internally provided with a containing cavity (1.1) for containing a transmission component (3), the transmission component (3) comprises a sliding sleeve component (3.1) and a rotating shaft component (3.2), the sliding sleeve component (3.1) is in transmission connection with the rotating shaft component (3.2), the sliding sleeve component (3.1) is connected with a drill pipe (2), the rotating shaft component (3.2) is in transmission connection with an output shaft of a driving motor (4), the sliding sleeve component (3.1) comprises a rotating pipe (3.11) which movably penetrates through the bottom of the containing cavity (1.1), the inner wall of the rotating pipe (3.11) is connected with the drill pipe (2) through a sliding torsion driving unit (3.12), a toothed ring (3.13) is fixed on the outer side of the rotating pipe (3.11), the rotating shaft component (3.2) comprises a toothed ring (3.21) which is in rotation connection with the base (1), one end of the rotating shaft component (3.21) is fixedly provided with a bevel gear (3.21) of a second bevel gear (3.24), and the other end of the bevel gear (3.21) is fixedly meshed with a bevel gear (3.24) of the bevel gear (3.23);
The base (1) is provided with a plurality of through holes (22) penetrating through the block body of the base (1), the number of the through holes (22) is four, the four through holes (22) are all communicated with the accommodating cavity (1.1), threaded columns (23) parallel to the axis of the drill pipe (2) are movably penetrated in the four through holes (22), the top of the base (1) is provided with a top plate (24), the threaded columns (23) are fixedly provided with transmission tooth assemblies (25) meshed with the gears (3.22), and the transmission tooth assemblies (25) are positioned in the accommodating cavity (1.1);
The transmission gear assembly (25) comprises a hard ring (25.1) movably sleeved on a threaded column (23), a plurality of gear rollers (25.2) are rotatably arranged on the inner annular surface of the hard ring (25.1), tooth grooves of the gear rollers (25.2) can be meshed with thread lines of the threaded column (23), an installation cavity (25.3) communicated with the inner side of the hard ring (25.1) is formed in the outer side of the hard ring (25.1), a clamping rod (25.4) is arranged in the installation cavity (25.3), and a shaft column (25.5) is movably penetrated in the middle of the clamping rod (25.4);
the gravity center arranging assembly (5) comprises a gravity center arranging unit (5.1) fixed with an output shaft of a driving motor (4) and a balancing weight (5.2), the gravity center arranging unit (5.1) comprises a rod (5.11) with one end movably hinged to the output shaft of the driving motor (4), a solid ball (5.12) is fixed to the other end of the rod (5.11), the rod (5.11) is connected with the output shaft of the driving motor (4) through an angle control unit (5.13), the angle control unit (5.13) comprises a strip groove (5.131) formed in the rod (5.11), a supporting rod (5.132) is connected to the strip groove (5.131) in a sliding clamping mode, the supporting rod (5.132) is connected with the output shaft of the driving motor (4) through an adjusting unit (5.133), the adjusting unit (5.133) comprises an external thread cylinder (5.134) in spiral insertion connection with the output shaft of the driving motor (4), and the external thread cylinder (5.134) is connected with the supporting rod (5.132) in a rotating mode.
2. The contaminated soil sampling apparatus for field investigation according to claim 1, wherein the sliding torsion driving unit (3.12) comprises a plurality of sliding grooves (3.121) formed on the inner wall of the rotary pipe (3.11), and a sliding block (3.122) fixed with the drill pipe (2) is slidably fitted in each sliding groove (3.121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210522842.8A CN114964875B (en) | 2022-05-13 | 2022-05-13 | Contaminated soil collection system that site investigation was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210522842.8A CN114964875B (en) | 2022-05-13 | 2022-05-13 | Contaminated soil collection system that site investigation was used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114964875A CN114964875A (en) | 2022-08-30 |
| CN114964875B true CN114964875B (en) | 2024-07-12 |
Family
ID=82982897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210522842.8A Active CN114964875B (en) | 2022-05-13 | 2022-05-13 | Contaminated soil collection system that site investigation was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114964875B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118310798B (en) * | 2024-05-07 | 2024-09-27 | 江苏城乡空间规划设计研究院有限责任公司 | Soil detection device is administered in domestic soil space |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005084376A2 (en) * | 2004-03-03 | 2005-09-15 | Halliburton Energy Services, Inc. | Rotating systems associated with drill pipe |
| 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/CN114964875B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114964875A (en) | 2022-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110361223A (en) | A kind of sampler of beach reclamation area agricultural land soil | |
| CN114964875B (en) | Contaminated soil collection system that site investigation was used | |
| CN115979709A (en) | Municipal works detect with drilling coring device | |
| CN114263459A (en) | A shallow soil borrowing device for geotechnical engineering investigation | |
| CN115575165B (en) | Geological prospecting rock core sampling device | |
| CN115855568A (en) | Ground sampling device | |
| CN119437790B (en) | Real-time monitoring sampling device for geological ecological restoration | |
| CN212964111U (en) | Mineral resource sampling device for geological exploration | |
| CN214403431U (en) | Highway engineering is managed with road surface core drill device | |
| CN119023325A (en) | A soil multi-layer sampling device | |
| CN213714781U (en) | Novel ground reconnaissance sampler | |
| CN208443599U (en) | A kind of remediation contaminated soil sampler | |
| CN114486329A (en) | A quick sample experimental apparatus for soil remediation improvement | |
| CN212300936U (en) | Geological exploration soil sampling device | |
| CN117780283A (en) | Rock stratum drilling equipment for engineering geological survey | |
| CN219935350U (en) | Soil sampling equipment | |
| CN117571374A (en) | Sample taking device for soil pollution treatment and ecological restoration | |
| CN208363070U (en) | Drilling sampling device is used in a kind of detection of highway foundation | |
| CN117030328A (en) | Hydraulic circular ecological geological investigation sampling equipment under poor geological conditions and use method | |
| CN213627576U (en) | Drilling equipment for open mine exploitation | |
| CN214173788U (en) | Underground ground sampling device | |
| CN215677651U (en) | Geological sampling device for geological exploration | |
| CN116256195A (en) | Intelligent rotary-cut sampling device for geological resource investigation | |
| CN111896304A (en) | Soil collection system is used in soil pollution prevention and cure | |
| CN112045866B (en) | Multi-angle experimental rock sample device for drilling anisotropic media |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |