CN117168871A - Multipoint sampling device for geological soil investigation - Google Patents
Multipoint sampling device for geological soil investigation Download PDFInfo
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- CN117168871A CN117168871A CN202310665880.3A CN202310665880A CN117168871A CN 117168871 A CN117168871 A CN 117168871A CN 202310665880 A CN202310665880 A CN 202310665880A CN 117168871 A CN117168871 A CN 117168871A
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- 239000002689 soil Substances 0.000 title claims abstract description 226
- 238000005070 sampling Methods 0.000 title claims abstract description 58
- 238000011835 investigation Methods 0.000 title claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 29
- 239000013590 bulk material Substances 0.000 claims abstract description 18
- 238000003825 pressing Methods 0.000 claims description 48
- 238000005520 cutting process Methods 0.000 claims description 39
- 238000003860 storage Methods 0.000 claims description 22
- 238000005553 drilling Methods 0.000 claims description 10
- 238000000605 extraction Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 17
- 230000009471 action Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005527 soil sampling Methods 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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Abstract
The invention provides a multipoint sampling device for geological soil investigation, which comprises a main box body, wherein the main box body is a cuboid with an opening at the top, a lump material notch is formed in the side A of the main box body, a bulk material notch is formed in the side B of the main box body, a placing ring frame is arranged at the top of the middle part of the side C and the top of the middle part of the side D of the main box body, small sample barrels are inserted into soil along the placing ring frame, and a soil volume weight sample is obtained; the inner wall bottom symmetry of main box body is equipped with the restraint frame, and horizontal sliding installs the removal frame between two sets of restraint frames, encloses into the bulk cargo between removal frame A side and the main box body inner wall and connects the soil chamber, encloses into the bulk cargo between removal frame B side and the main box body inner wall and connects the soil chamber. According to the invention, the block is excavated by the soil shoveling assembly, and enters the block soil receiving cavity through the block notch, so that the collection of bulk soil and a large water stability aggregate sample is simpler and more convenient, the sampling amount can be accurately controlled, and the soil sample can directly enter the box corresponding to the cavity.
Description
Technical Field
The invention relates to the technical field of geological soil investigation, in particular to a multipoint sampling device for geological soil investigation.
Background
Geological soil investigation refers to detailed investigation and research of geology and soil of a certain region to understand the geology and soil conditions of the region. The method mainly comprises the following steps: 1. geological environment investigation: knowing the geological structure, topography, rock scraps and soil layers, fault structures, lithology, mineral products, groundwater and other conditions of the region; 2. soil environment investigation: knowing the soil type, soil layer structure, soil texture, hydrogeological conditions, soil nutrients, soil microorganisms, soil pH value and the like of the region; 3. researching the land utilization mode and the current situation of ecological environment; through geological soil investigation, scientific basis can be provided for development and utilization of the region, and meanwhile, the method is also beneficial to protecting the local ecological environment;
selecting a plurality of sampling points in a region to be sampled when the main flow operation mode is performed in soil sampling, digging a rectangular foundation pit at each sampling point, and respectively selecting points around the foundation pit to take out loose soil samples, soil volume weight samples and water stability large aggregate samples;
because the number of points that needs the sample beside every foundation ditch is many, and the operation is mostly manual excavation, leads to the unable accurate control of thickness of sample, and follow-up needs weigh-peel off-reweigh, and is consuming time longer until obtaining the soil sample of required weight, and at the in-process of excavation, soil hangs into the foundation ditch, and different grade type soil sample is easy to mix, influences detection precision.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a multipoint sampling device for geological soil investigation, which solves the problems mentioned in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the multipoint sampling device for geological soil investigation comprises a main box body, wherein the main box body is a cuboid with an opening at the top, a lump material notch is formed in the side A of the main box body, a bulk material notch is formed in the side B of the main box body, a placing ring frame is arranged at the top of the middle part of the side C and the top of the middle part of the side D of the main box body, small sample barrels are inserted into soil along the placing ring frame, and a soil volume weight sample is obtained;
the bottom of the inner wall of the main box body is symmetrically provided with constraint frames, a movable frame is horizontally and slidably arranged between the two groups of constraint frames, a bulk material soil receiving cavity is defined between the side A of the movable frame and the inner wall of the main box body, a bulk material soil receiving cavity is defined between the side B of the movable frame and the inner wall of the main box body, the width of the bulk material soil receiving cavity is larger than that of the bulk material soil receiving cavity, the movable frame is movably connected with a soil shoveling assembly, and the soil shoveling assembly can horizontally rotate around the movable frame to enable the soil shoveling assembly to be positioned on the side A or the side B of the movable frame;
the sampling device comprises the following operation steps:
the main box body is arranged in the foundation pit, and the two sample storage boxes are respectively arranged in the bulk material soil receiving cavity and the lump material soil receiving cavity;
the shovel assembly rotates to the side B of the movable frame, and the movable frame moves to the end B along the constraint frame, so that the shovel assembly extends outwards above the side B of the main box body, and the scattered soil is shoveled out to the scattered soil receiving cavity through the scattered soil notch;
the shovel assembly rotates to the side A of the movable frame, and the movable frame moves to the end A along the constraint frame, so that the shovel assembly extends outwards above the side A of the main box body, and the block-shaped soil materials are shoveled out to the block-shaped soil receiving cavity through the block notch.
Further, the movable frame comprises a first side plate, a second side plate and a transverse plate, the first side plate and the second side plate are arranged at two ends of the transverse plate in a mirror symmetry mode, sliding plates are arranged at the bottom ends of the outer walls of the first side plate and the second side plate, and the sliding plates are embedded in the constraint frame in a sliding mode; the top end of the inner wall of the second side plate is movably connected with a soil shoveling assembly;
the inner wall top of second curb plate is equipped with the supporting shoe, and the inner of supporting shoe is equipped with the swivel post, and the lateral wall of swivel post is fixed with the holder, and the adjustable movable column of internal connection length of holder, the perpendicular fixed connection shovel soil subassembly of outer end of movable column.
Further, the inside both ends of restraint frame all slide the embedding and have the dog, and the outer wall of dog is equipped with the chi board perpendicularly, and the chi board slides perpendicularly and extends in the side of restraint frame, and the surface both ends spiral of restraint frame is run through and is had the locking double-screw bolt, and the bottom of locking double-screw bolt is contradicted in the surface of chi board.
Further, the soil shoveling assembly comprises an outer pipe body, an inner rod body, an operating handle and a shovel plate; the outer tube body is fixedly connected with the movable column, an inner rod body is vertically and slidably arranged in the outer tube body, a sliding seat is fixedly arranged on the outer wall of the inner rod body and is slidably embedded in the outer tube body, an upper clamping hole is formed in the top of the outer wall of the outer tube body, and a lower clamping hole is formed in the bottom of the outer wall of the outer tube body; the top end of the inner rod body is provided with an operating handle, and the bottom end is provided with a shovel plate;
in the state of containing the inner rod body, the sliding seat is in clamping connection with the upper clamping hole; and in the state that the inner rod body stretches downwards to shovel soil, the sliding seat is connected with the lower clamping hole in a clamping way.
Further, a soil drilling hole is formed in the center of the bottom surface of the main box body, and the soil drilling hole is used for allowing the sample column taking-out assembly to penetrate through for sampling; the inner wall symmetry of main box body is equipped with automatic soil cutting subassembly, and automatic soil cutting subassembly is located the top of restraint frame, and automatic soil cutting subassembly's surface is equipped with the linkage and pushes down the subassembly.
Further, the sampling device further comprises the following steps:
one end of the linkage pressing component is pressed down on the top surface of the small sample cylinder, and the other end of the linkage pressing component is inserted into the sample column taking-out component;
the impact machine impacts the sample column taking-out assembly to move downwards vertically, and the small sample cylinder is pushed down by the linkage pushing-down assembly while moving downwards, so that the small sample cylinder is inserted into soil for sampling;
the linkage pressing component translates and is separated from the sample column taking-out component, and the impact machine continuously impacts the sample column taking-out component to penetrate through the soil drilling hole and insert into the soil for sampling;
the shovel assembly primarily vertically rotates to enable the shovel plate to abut against the top of the sample column taking-out assembly, and meanwhile, the middle plate body is abutted against the sample column taking-out assembly to rotate and separate from the shovel plate; the shovel assembly continues to rotate vertically to lift the sample column extraction assembly under leverage.
Further, the clamping frame is connected in the vertical rotation of movable column, and the breach of outer end open-ended is seted up at the middle part of shovel board, has the medium plate body through the torsional spring hinge in the breach.
Further, the sample column taking-out assembly comprises a first half pipe and a second half pipe, wherein the top threads of the first half pipe and the second half pipe are provided with an upper locking sleeve, handles are symmetrically arranged on the left side and the right side of the upper locking sleeve, and the top end of the upper locking sleeve is assembled with the impact machine; the bottom threads of the first half pipe and the second half pipe are provided with lower locking sleeves; the side surfaces of the first half pipe and the second half pipe are provided with positioning holes for inserting the other end of the linkage pressing component.
Further, the linkage pushing component comprises a supporting pipe, a supporting rod, a sleeve and a pressing plate, wherein the supporting rod is elastically and telescopically embedded in the supporting pipe, the sleeve is fixed at the top end of the supporting rod, the pressing plate is horizontally and slidably penetrated in the sleeve, one end of the pressing plate is matched and pushed down on the small sample tube, and the other end of the pressing plate is matched and penetrated through the positioning hole.
Further, the automatic soil cutting assembly comprises a storage seat, a cutting plate, a first gear and a second gear; the storage seat is arranged on the inner wall of the main box body, a storage groove is formed in the storage seat, a cutting plate is horizontally and dynamically embedded in the storage groove, a cutting groove matched with the cutting plate is formed in the side face of the main box body, a first gear is connected to the bottom face of the cutting plate in a meshed mode, a second gear is connected to the first gear in a vertically meshed mode, and the second gear is meshed with the toothed plate in a matched mode;
the movable frame translates along the constraint frame, and the toothed plate drives the automatic soil cutting assembly to act so as to separate soil layers at the bottom end of the small sample cylinder, so that the small sample cylinder can be conveniently taken out upwards.
The invention provides a multipoint sampling device for geological soil investigation. Compared with the prior art, the method has the following beneficial effects:
1. after the foundation pit is excavated, the main box body can be placed in the foundation pit, so that the foundation pit can be shaped from the internal support, and collapse of the foundation pit is avoided;
2. the soil shoveling assembly is integrated in the main box body in a sliding manner, and can move to the side B firstly and then shovels out scattered soil materials, and the scattered soil materials enter the scattered soil receiving cavity through the scattered soil notch to realize the sampling of scattered soil; then the device can be moved to the side A, the block is dug out through the soil shoveling component, and the block enters the block soil receiving cavity through the block notch, so that the collection of bulk soil and a water stability large aggregate sample is simpler and more convenient, the sampling quantity can be accurately controlled, and the soil sample can directly enter a box corresponding to the cavity;
3. the small sample cylinder can be downwards inserted into the soil along the constraint frame, so that the collection of the soil volume weight sample is realized;
4. the design of lump material notch, bulk cargo notch and restraint frame can help sampling personnel to confirm the position of sampling point fast, realizes the multiple spot sampling to a foundation ditch periphery.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a schematic structure of a multipoint sampling device for geological soil investigation according to the present invention;
FIG. 2 is a schematic view showing the connection structure of the movable frame and the shovel assembly of the present invention;
FIG. 3 shows a schematic cross-sectional view of a soil shoveling assembly of the present invention;
FIG. 4 is a schematic view showing the construction of the shovel assembly of the present invention in a bulk soil sampling condition;
FIG. 5 shows a schematic view of the partial enlarged structure of FIG. 4;
FIG. 6 shows a schematic view of the structure of the soil shoveling assembly of the present invention in a water stable, large aggregate sampling state;
FIG. 7 is a schematic view showing a preliminary positioning state of the cartridge extraction assembly of the present invention;
FIG. 8 shows a schematic view of the structure of the linkage hold-down assembly and the automatic soil cutting assembly of the present invention;
FIG. 9 is a schematic view showing the structure of the pressing plate passing through the first half pipe and the second half pipe;
FIG. 10 is a schematic top view in cross-section showing a sample state of the cartridge extraction assembly of the present invention;
FIG. 11 shows a schematic view of the structure of a cartridge inserted into a soil layer according to the present invention;
FIG. 12 is a schematic view showing the structure of the cartridge extraction assembly of the present invention inserted into a soil layer and the cutter extended;
the figure shows: 1. a main case; 11. a block notch; 12. a bulk bin slot; 13. a restraint frame; 131. a stop block; 1311. a ruler plate; 132. locking the stud; 14. placing a ring frame; 15. grooving; 16. drilling a soil hole; 2. a moving rack; 21. a first side plate; 211. a toothed plate; 212. a slide plate; 22. a second side plate; 23. a cross plate; 24. a support block; 25. a rotating column; 26. a clamping frame; 27. a movable column; 3. a linkage pressing component; 31. a support tube; 32. a support rod; 33. a sleeve; 34. a pressing plate; 4. a shoveling assembly; 41. an outer tube body; 411. a clamping hole is formed; 412. a lower clamping hole; 42. an inner rod body; 421. a slide; 43. an operating handle; 44. a shovel plate; 441. a middle plate body; 5. an automatic soil cutting assembly; 51. a storage seat; 511. a storage groove; 52. cutting a plate; 53. a first gear; 54. a second gear; 6. a cartridge retrieval assembly; 61. a first half pipe; 62. a second half pipe; 63. an upper locking sleeve; 631. a handle; 64. a lower locking sleeve; 7. an impact machine; 8. a small sample cylinder.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
In order to solve the technical problems in the background technology, a multipoint sampling device for geological soil investigation is provided as follows:
referring to fig. 1-12, the multipoint sampling device for geological soil investigation provided by the invention comprises a main box body 1, wherein the main box body 1 is a cuboid with an opening at the top, a block notch 11 is formed in the side A of the main box body 1, a bulk material notch 12 is formed in the side B of the main box body 1, a placing ring rack 14 is arranged at the top of the middle part of the side C and the top of the middle part of the side D of the main box body 1, small sample cylinders 8 are inserted into soil along the placing ring rack 14, and a soil volume weight sample is obtained by the small sample cylinders 8;
the bottom of the inner wall of the main box body 1 is symmetrically provided with constraint frames 13, a movable frame 2 is horizontally arranged between the two groups of constraint frames 13 in a sliding manner, a lump material soil receiving cavity is formed between the side of the movable frame 2A and the inner wall of the main box body 1 in a surrounding manner, a bulk material soil receiving cavity is formed between the side of the movable frame 2B and the inner wall of the main box body 1 in a surrounding manner, the movable frame 2 is movably connected with a soil shoveling assembly 4, the soil shoveling assembly 4 can horizontally rotate around the movable frame 2, and the soil shoveling assembly 4 is positioned on the side A or the side B of the movable frame 2;
the sampling device comprises the following operation steps:
the soil shoveling assembly 4 rotates to the side B of the movable frame 2, the movable frame 2 moves to the end B along the constraint frame 13, and the soil shoveling assembly 4 extends outwards above the side B of the main box body 1 so as to shoveling scattered soil materials to a scattered material receiving cavity through the scattered material notch 12;
the shovel assembly 4 rotates to the side A of the movable frame 2, and the movable frame 2 moves to the end A along the constraint frame 13, so that the shovel assembly 4 extends outwards above the side A of the main box body 1, and the blocky soil materials are shoveled out to the blocky soil receiving cavity through the blocky notch 11.
The technical scheme has the following specific technical effects:
1. after the foundation pit is excavated, the main box body 1 can be placed in the foundation pit, so that the foundation pit can be shaped from the internal support, and collapse of the foundation pit is avoided;
2. the soil shoveling assembly 4 is integrated in the main box body 1 in a sliding manner, and can move to the side B firstly and then shovels out scattered soil materials, and the scattered soil materials enter a scattered soil receiving cavity through a scattered soil notch to realize the sampling of scattered soil; then the soil collecting device can also move to the side A, the soil collecting device digs out the lump material through the soil shoveling component 4, and the lump material enters the lump material soil collecting cavity through the lump material notch 11, so that the collection of scattered soil and large water stability aggregate samples is simpler and more convenient, the sampling quantity can be accurately controlled, and the soil samples can directly enter the box of the corresponding cavity;
3. the small sample cylinder 8 can be downwards inserted into the soil along the constraint frame 13, so that the collection of the soil volume weight sample is realized;
4. the design of the block notch 11, the bulk cargo notch 12 and the restraint frame 13 can help sampling personnel to quickly determine the position of a sampling point, and realize multipoint sampling on the periphery of a foundation pit.
In order to enable the movable frame 2 to drive the soil shoveling assembly 4 to move left and right along the constraint frame 13, two modes of switching are realized, and the following scheme is given:
the movable frame 2 comprises a first side plate 21, a second side plate 22 and a transverse plate 23, the first side plate 21 and the second side plate 22 are arranged at two ends of the transverse plate 23 in a mirror symmetry mode, sliding plates 212 are arranged at the bottom ends of the outer walls of the first side plate 21 and the second side plate 22, and the sliding plates 212 are slidably embedded in the constraint frame 13; the top end of the inner wall of the second side plate 22 is movably connected with the soil shoveling assembly 4; the inner wall top of second curb plate 22 is equipped with supporting shoe 24, and the inner of supporting shoe 24 is equipped with the swivel post 25, and the lateral wall of swivel post 25 is fixed with clamping frame 26, the adjustable movable column 27 of internal connection length of clamping frame 26, the perpendicular fixed connection shovel soil subassembly 4 of outer end of movable column 27.
The restraint frame 13 can carry out sliding restraint positioning on the first side plate 21 and the second side plate 22, and the rotation of the rotary column 25 can enable the soil shoveling assembly 4 to rotate to the side A or the side B of the movable frame 2, so that the soil shoveling at two positions is switched; the overhanging distance of the shovel assembly 4 can be changed by using the movable post 27 with adjustable length, thereby changing the sampling thickness.
In this embodiment, the two ends of the inside of the restraint frame 13 are both slidably embedded with the stop blocks 131, the outer wall of the stop block 131 is vertically provided with the ruler plate 1311, the ruler plate 1311 vertically slides and extends out of the side surface of the restraint frame 13, the two ends of the surface of the restraint frame 13 are spirally penetrated with the locking studs 132, and the bottom ends of the locking studs 132 are abutted against the surface of the ruler plate 1311.
The slidable ruler plates 1311 are designed on two sides of the constraint frame 13, so that the stop position of the movable frame 2 at the AB end can be changed, the overhanging distance of the soil shoveling assembly 4 can be changed, and the sampling thickness can be changed more finely and widely in cooperation with the movable column 27.
In order to enable the soil shoveling assembly 4 to realize the above-mentioned sampling action, the soil shoveling assembly 4 comprises an outer pipe 41, an inner rod 42, an operating handle 43 and a shovel plate 44; the outer tube 41 is fixedly connected with the movable column 27, an inner rod body 42 is vertically and slidably arranged in the outer tube 41, a slide seat 421 is fixedly arranged on the outer wall of the inner rod body 42, the slide seat 421 is slidably embedded in the outer tube 41, an upper clamping hole 411 is formed in the top of the outer wall of the outer tube 41, and a lower clamping hole 412 is formed in the bottom of the outer wall; the top end of the inner rod body 42 is provided with an operating handle 43, and the bottom end is provided with a shovel plate 44;
in the state of accommodating the inner rod body 42, the slide seat 421 is in clamping connection with the upper clamping hole 411; in the state that the inner rod 42 extends downward to scoop soil, the slide 421 is engaged with the lower engaging hole 412.
When the inner rod body 42 is stored, the shovel plate 44 contacts the surface of the soil layer, and when the shovel plate 44 is in a downward extending state, the shovel plate is vertically inserted into the soil, so that a soil sample with a required thickness can be cut.
Examples
As shown in fig. 7 to 12, on the basis of the above embodiment, the present embodiment further gives the following:
in the multipoint sampling, besides the loose soil material, the soil volume weight sample and the large water stability agglomeration sample in the first embodiment, the deep soil sample column needs to be taken out, so that the sample column taking-out assembly 6 needs to be used in the implementation operation, and the following scheme design is given in the embodiment for fusing the sample column taking-out assembly 6 with the scheme of the first embodiment:
in this embodiment, a hole 16 is formed in the center of the bottom surface of the main box body 1, and the hole 16 is used for the sample column taking-out component 6 to penetrate through for sampling; the inner wall symmetry of main box body 1 is equipped with automatic soil cutting subassembly 5, and automatic soil cutting subassembly 5 is located the top of restraint frame 13, and the surface of automatic soil cutting subassembly 5 is equipped with the linkage and pushes down subassembly 3.
The sampling device further comprises the following steps:
one end of the linkage pressing component 3 is pressed down on the top surface of the small sample cylinder, and the other end of the linkage pressing component is inserted into the sample column taking-out component 6;
the impact machine 7 impacts the sample column taking-out assembly 6 to move downwards vertically, and the small sample cylinder is inserted into the soil for sampling by the linkage pressing assembly 3 while moving downwards;
the linkage pressing component 3 translates to be separated from the sample column taking-out component 6, and the impact machine 7 continuously impacts the sample column taking-out component 6 to penetrate through the soil drilling hole 16 and insert into the soil for sampling;
the shovel assembly 4 initially rotates vertically to enable the shovel plate 44 to abut against the top of the sample column taking-out assembly 6, and meanwhile, the middle plate body 441 is separated from the shovel plate 44 by abutting rotation of the sample column taking-out assembly 6; the shovel assembly 4 continues to rotate vertically to lift the cartridge retrieval assembly 6 under leverage.
In this embodiment, the movable column 27 is vertically rotatably connected to the clamping frame 26, a notch with an open outer end is formed in the middle of the shovel plate 44, and a middle plate body 441 is hinged in the notch through a torsion spring.
The other end of the linkage pressing component 3 is inserted into the sample column taking-out component 6, and the following effects can be achieved simultaneously: 1. when the linkage pressing component 3 is inserted, the sample column taking-out component 6 can be initially positioned, so that the sample column taking-out component 6 is vertically and stably suspended at the center line of the main box body 1 without being held by a person, and an operator only needs to use the impact machine 7; 2. when in preliminary impact, the force applied to the sample column taking-out assembly 6 by the impact machine 7 can be transmitted to the left and right small sample cylinders through the linkage pressing assembly 3, so that an operator does not need to individually hammer the small sample cylinders, the preliminary hammering of the sample column taking-out assembly 6 and the operation of the small sample cylinders can be synchronously performed, and the multipoint sampling efficiency is effectively improved;
the soil shoveling assembly 4 can firstly move to the side B of the sample column taking-out assembly 6, then after the sample column taking-out assembly 6 is hammered into a designated depth, the soil shoveling assembly 4 is rotated upwards, and the shovel plate 44 is abutted against the sample column taking-out assembly 6, so that the sample column taking-out assembly 6 can be lifted up under the action of a leverage force, the sample column taking-out assembly 6 is simpler and more convenient to lift, and auxiliary instruments are not required to be used singly or pulled up forcefully; and the sampling efficiency of the deep soil sample column is improved.
In order to achieve the above function of the cartridge extraction assembly 6, the following design is given: the cartridge extraction assembly 6 comprises a first half pipe 61 and a second half pipe 62, wherein the top ends of the first half pipe 61 and the second half pipe 62 are provided with an upper locking sleeve 63 in a threaded manner, handles 631 are symmetrically arranged on the left side and the right side of the upper locking sleeve 63, and the top end of the upper locking sleeve 63 is assembled with the impact machine 7; the bottom end threads of the first half pipe 61 and the second half pipe 62 are provided with a lower locking sleeve 64; the side surfaces of the first half pipe 61 and the second half pipe 62 are provided with positioning holes for inserting the other end of the linkage pressing component 3.
When the sample column taking-out assembly 6 is assembled, the lower locking sleeve 64 is screwed at the bottom ends of the first half pipe 61 and the second half pipe 62, then the upper locking sleeve 63 is screwed at the top ends of the first half pipe 61 and the second half pipe 62, thus when the sample column taking-out assembly 6 is hammered into a soil layer, a deep soil sample column stays in the first half pipe 61 and the second half pipe 62, after the sample column is lifted, the upper locking sleeve 63 and the lower locking sleeve 64 are removed, the first half pipe 61 and the second half pipe 62 are separated, and the required deep soil sample column can be taken out.
In this embodiment, the movable column 27 is vertically rotatably connected to the clamping frame 26, a notch with an open outer end is formed in the middle of the shovel plate 44, and a middle plate body 441 is hinged in the notch through a torsion spring.
In the above scheme, the movable column 27 capable of vertically rotating can enable the soil shoveling assembly 4 to vertically rotate, the soil shoveling assembly 4 can firstly move to the side B of the sample column taking-out assembly 6, then after the sample column taking-out assembly 6 is hammered into a designated depth, the soil shoveling assembly 4 is rotated upwards, the shovel plate 44 is abutted against the left and right handles of the sample column taking-out assembly 6, and the sample column taking-out assembly 6 can be lifted up under the action of a lever force, so that the sample column taking-out assembly 6 is simpler and more convenient to lift up without using auxiliary instruments alone or pulling up forcefully;
the torsion spring is designed to connect the middle plate 441, so that the shovel plate 44 is not affected when the soil layer is taken out vertically, and when the sample column taking out assembly 6 is required to be pulled out, the shovel plate 44 can be abutted to rotate by the first pipe body and the second pipe body, the first pipe body and the second pipe body enter the notch, and the parts of the shovel plate 44 positioned on two sides of the notch just abut against the handle.
In this embodiment, the linkage pressing component 3 includes a supporting tube 31, a supporting rod 32, a sleeve 33, and a pressing plate 34, where the supporting rod 32 is elastically and telescopically embedded in the supporting tube 31, the sleeve 33 is fixed at the top end of the supporting rod 32, the pressing plate 34 horizontally slides in the sleeve 33, one end of the pressing plate 34 is matched and pressed on the small sample tube, and the other end is matched and penetrated through the positioning hole.
The pressing plate 34 can move left and right in the sleeve 33, so that the pressing plate 34 can be inserted into the first half pipe 61 or the second half pipe 62, and the small sample cylinder and the sample column taking-out assembly 6 are linked through the pressing plate 34; the support rod 32 is elastically stretched in the support tube 31, and can support the pressing plate 34 and also be contracted downward.
Examples
As shown in fig. 7 to 12, on the basis of the above embodiment, the present embodiment further gives the following:
after the small sample cylinder is pressed down in a linkage way, the soil volume weight sample left in the small sample cylinder and the soil layer at the bottom are still connected into a whole, and in the traditional operation mode, as the stop of the main box body 1 is not provided, a worker can insert a shovel into the bottom of the small sample cylinder from a foundation pit, so that the soil volume weight sample is separated, and then the operator lifts the small sample cylinder up to take out the soil volume weight sample; however, the first and second embodiments are designed with the stop of the main box body 1, so that a design scheme is needed to solve the problem of adhesion of the bottom ends of the soil volume weight samples:
the automatic soil cutting assembly 5 comprises a storage seat 51, a cutting plate 52, a first gear 53 and a second gear 54; the storage seat 51 is arranged on the inner wall of the main box body 1, a storage groove 511 is formed in the storage seat 51, a cutting plate 52 is horizontally and dynamically embedded in the storage groove 511, a cutting groove 15 matched with the cutting plate 52 is formed in the side face of the main box body 1, a first gear 53 is connected to the bottom face of the cutting plate 52 in a meshed mode, and a second gear 54 is connected to the first gear 53 in a vertically meshed mode; the side surface of the first side plate 21 is provided with a toothed plate 211 meshed with the automatic soil cutting assembly 5; the second gear 54 is cooperatively engaged with the toothed plate 211;
the movable frame 2 translates along the constraint frame 13, and the toothed plate 211 drives the automatic soil cutting assembly 5 to act so as to separate soil layers at the bottom end of the small sample cylinder, so that the small sample cylinder is conveniently taken out upwards.
In the above scheme, after the sample column taking-out assembly 6 is put forward, the movable moving frame 2 is moved, when the toothed plate 211 moves to the lower side of the second gear 54, the toothed plate 211 can drive the second gear 54 to rotate, and then drive the first gear 53 to rotate, the first gear 53 drives the meshed cutting plate 52 to translate, and when the cutting plate 52 extends outwards, the cutting plate 52 can pass through the cutting groove 15 and then is inserted to the lower side of the small sample cylinder, so that the soil volume weight sample can be automatically separated, the problem of separating the soil volume weight sample can be solved, the small sample cylinder can be conveniently taken out by an operator, and the whole process is simple and convenient to operate.
The using method of the multipoint sampling device for geological soil investigation comprises the following steps:
s1, excavating a foundation pit with a proper size, and cleaning sundries in and around the foundation pit;
s2, the main box body 1 is arranged in a foundation pit, and two sample storage boxes are respectively arranged in a bulk material soil receiving cavity and a lump material soil receiving cavity;
s3, the soil shoveling assembly 4 rotates to the side B of the movable frame 2, the movable frame 2 moves to the end B along the constraint frame 13, and the soil shoveling assembly 4 extends outwards above the side B of the main box body 1 so as to shoveling the scattered soil materials to the scattered material receiving cavity through the scattered material notch 12;
the method specifically comprises the following steps: when the movable frame 2 is arranged at the end B of the constraint frame 13, the baffle column at the end B stops the movable frame 2, the shovel plate 44 is arranged on the surface of the end B of the soil layer, an operator presses down the inner rod body 42 through the operation handle 43, the inner rod body 42 slides down to be seated, the shovel plate 44 is vertically inserted into the soil layer, the cut soil blocks with the required thickness enter a sample storage box in a bulk material soil receiving cavity through the bulk material notch 12, and the operator disperses the soil blocks to obtain the required bulk soil materials;
s4, the soil shoveling assembly 4 rotates to the side A of the movable frame 2, the movable frame 2 moves to the end A along the constraint frame 13, and the soil shoveling assembly 4 extends outwards above the side A of the main box body 1 so as to shoveling the blocky soil materials to the blocky soil receiving cavity through the blocky soil notch 11;
the method specifically comprises the following steps: when the movable frame 2 is arranged at the end A of the constraint frame 13, the retaining column at the end A stops the movable frame 2, the shovel plate 44 is positioned on the surface of the end A of the soil layer, an operator presses down the inner rod body 42 through the operation handle 43, the inner rod body 42 slides down to be seated, the shovel plate 44 is vertically inserted into the soil layer, and a soil block with a required thickness is cut out and enters a sample storage box in a block soil receiving cavity through the block notch 11, so that a required large water stability aggregate sample can be obtained;
s5, one end of the linkage pressing component 3 is pressed down on the top surface of the small sample cylinder, and the other end of the linkage pressing component is inserted into the sample column taking-out component 6;
the method specifically comprises the following steps: after the scattered soil materials and the water stability large aggregate samples are sampled, the movable frame 2 is moved to the side B, and the linkage pressing component 3 is aligned to the soil drilling hole 16; the pressing plate 34 in the sleeve 33 is moved, so that the inner end of the pressing plate 34 passes through the positioning hole of the first half pipe 61 or the second half pipe 62, and meanwhile, one end of the pressing plate 34 presses on the small sample cylinder, so that the linkage pre-positioning of the sample column taking-out assembly 6, the pressing plate 34 and the small sample cylinder is realized, and the following steps are prepared;
s6, the impact machine 7 impacts the sample column taking-out assembly 6 to move downwards vertically, and the small sample cylinder is inserted into the soil for sampling by the linkage pressing assembly 3 while moving downwards;
the method specifically comprises the following steps: the impact machine 7 presses down the sample column taking-out assembly 6, and when the first half pipe 61 and the second half pipe 62 move down, the pressing plate 34 can transmit the downward pressure to the left and right small sample cylinders, so that the small sample cylinders are inserted into the soil;
s7, the linkage pressing component 3 translates and is separated from the sample column taking-out component 6, and the impact machine 7 continuously impacts the sample column taking-out component 6 to penetrate through the soil drilling hole 16 and insert into soil for sampling;
the method specifically comprises the following steps: after the small sample cylinder is inserted, the pressing plate 34 is moved outwards, so that the linkage pressing component 3 is separated from the sample column taking-out component 6; so that the impactor 7 can continue to impact the sample column taking-out assembly 6 until the sample column taking-out assembly 6 is drilled to a proper depth through the earth-boring hole 16;
s8, the soil shoveling assembly 4 initially rotates vertically to enable the shovel plate 44 to abut against the top of the sample column taking-out assembly 6, and meanwhile, the middle plate body 441 is separated from the shovel plate 44 by abutting against rotation of the sample column taking-out assembly 6; the shovel assembly 4 continues to rotate vertically to lift the sample column taking-out assembly 6 under the leverage;
s9, the movable frame 2 translates along the constraint frame 13, and the toothed plate 211 drives the automatic soil cutting assembly 5 to act so as to separate soil layers at the bottom end of the small sample cylinder, so that the small sample cylinder can be conveniently taken out upwards.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. Multipoint sampling device for geological soil investigation, which is characterized in that: the soil sample box comprises a main box body, wherein the main box body is a cuboid with an opening at the top, a lump material notch is formed in the side A of the main box body, a bulk material notch is formed in the side B of the main box body, a placing ring frame is arranged at the top of the middle of the side C and the top of the middle of the side D of the main box body, small sample cylinders are inserted into soil along the placing ring frame, and a soil volume weight sample is obtained;
the bottom of the inner wall of the main box body is symmetrically provided with constraint frames, a movable frame is horizontally and slidably arranged between the two groups of constraint frames, a bulk material soil receiving cavity is defined between the side A of the movable frame and the inner wall of the main box body, a bulk material soil receiving cavity is defined between the side B of the movable frame and the inner wall of the main box body, the width of the bulk material soil receiving cavity is larger than that of the bulk material soil receiving cavity, the movable frame is movably connected with a soil shoveling assembly, and the soil shoveling assembly can horizontally rotate around the movable frame to enable the soil shoveling assembly to be positioned on the side A or the side B of the movable frame;
the sampling device comprises the following operation steps:
the main box body is arranged in the foundation pit, and the two sample storage boxes are respectively arranged in the bulk material soil receiving cavity and the lump material soil receiving cavity;
the shovel assembly rotates to the side B of the movable frame, and the movable frame moves to the end B along the constraint frame, so that the shovel assembly extends outwards above the side B of the main box body, and the scattered soil is shoveled out to the scattered soil receiving cavity through the scattered soil notch;
the shovel assembly rotates to the side A of the movable frame, and the movable frame moves to the end A along the constraint frame, so that the shovel assembly extends outwards above the side A of the main box body, and the block-shaped soil materials are shoveled out to the block-shaped soil receiving cavity through the block notch.
2. A multipoint sampling device for geological soil investigation according to claim 1, characterized in that: the movable frame comprises a first side plate, a second side plate and a transverse plate, the first side plate and the second side plate are arranged at two ends of the transverse plate in a mirror symmetry mode, sliding plates are arranged at the bottom ends of the outer walls of the first side plate and the second side plate, and the sliding plates are embedded in the constraint frame in a sliding mode; the top end of the inner wall of the second side plate is movably connected with a soil shoveling assembly;
the inner wall top of second curb plate is equipped with the supporting shoe, and the inner of supporting shoe is equipped with the swivel post, and the lateral wall of swivel post is fixed with the holder, and the adjustable movable column of internal connection length of holder, the perpendicular fixed connection shovel soil subassembly of outer end of movable column.
3. A multipoint sampling device for geological soil investigation according to claim 1, characterized in that: the inside both ends of restraint frame all slide the embedding and have the dog, and the outer wall of dog is equipped with the chi board perpendicularly, and the chi board slides perpendicularly and extends in the side of restraint frame, and the surface both ends spiral of restraint frame is run through and is had the locking double-screw bolt, and the bottom of locking double-screw bolt is contradicted in the surface of chi board.
4. A multipoint sampling device for geological soil investigation according to claim 2, characterized in that: the soil shoveling assembly comprises an outer pipe body, an inner rod body, an operating handle and a shovel plate; the outer tube body is fixedly connected with the movable column, an inner rod body is vertically and slidably arranged in the outer tube body, a sliding seat is fixedly arranged on the outer wall of the inner rod body and is slidably embedded in the outer tube body, an upper clamping hole is formed in the top of the outer wall of the outer tube body, and a lower clamping hole is formed in the bottom of the outer wall of the outer tube body; the top end of the inner rod body is provided with an operating handle, and the bottom end is provided with a shovel plate;
in the state of containing the inner rod body, the sliding seat is in clamping connection with the upper clamping hole; and in the state that the inner rod body stretches downwards to shovel soil, the sliding seat is connected with the lower clamping hole in a clamping way.
5. The multipoint sampling device for geological soil investigation according to claim 4, wherein: a soil drilling hole is formed in the center of the bottom surface of the main box body, and the soil drilling hole is used for the sample column taking-out assembly to penetrate through for sampling; the inner wall symmetry of main box body is equipped with automatic soil cutting subassembly, and automatic soil cutting subassembly is located the top of restraint frame, and automatic soil cutting subassembly's surface is equipped with the linkage and pushes down the subassembly.
6. The multipoint sampling device for geological soil investigation according to claim 5, wherein: the sampling device further comprises the following steps:
one end of the linkage pressing component is pressed down on the top surface of the small sample cylinder, and the other end of the linkage pressing component is inserted into the sample column taking-out component;
the impact machine impacts the sample column taking-out assembly to move downwards vertically, and the small sample cylinder is pushed down by the linkage pushing-down assembly while moving downwards, so that the small sample cylinder is inserted into soil for sampling;
the linkage pressing component translates and is separated from the sample column taking-out component, and the impact machine continuously impacts the sample column taking-out component to penetrate through the soil drilling hole and insert into the soil for sampling;
the shovel assembly primarily vertically rotates to enable the shovel plate to abut against the top of the sample column taking-out assembly, and meanwhile, the middle plate body is abutted against the sample column taking-out assembly to rotate and separate from the shovel plate; the shovel assembly continues to rotate vertically to lift the sample column extraction assembly under leverage.
7. The multipoint sampling device for geological soil investigation according to claim 6, wherein: the movable column vertically rotates to be connected with the clamping frame, a notch with an opening at the outer end is formed in the middle of the shovel plate, and a middle plate body is hinged in the notch through a torsion spring.
8. The multipoint sampling device for geological soil investigation according to claim 6, wherein: the sample column taking-out assembly comprises a first half pipe and a second half pipe, wherein the top threads of the first half pipe and the second half pipe are provided with an upper locking sleeve, handles are symmetrically arranged on the left side and the right side of the upper locking sleeve, and the top end of the upper locking sleeve is assembled with the impact machine; the bottom threads of the first half pipe and the second half pipe are provided with lower locking sleeves; the side surfaces of the first half pipe and the second half pipe are provided with positioning holes for inserting the other end of the linkage pressing component.
9. The multipoint sampling device for geological soil investigation according to claim 8, wherein: the linkage pressing assembly comprises a supporting pipe, a supporting rod, a sleeve and a pressing plate, wherein the supporting rod is elastically and telescopically embedded in the supporting pipe, the sleeve is fixed at the top end of the supporting rod, the pressing plate is horizontally and slidably penetrated in the sleeve, one end of the pressing plate is matched and pressed on the small sample tube, and the other end of the pressing plate is matched and penetrated in the positioning hole.
10. The multipoint sampling device for geological soil investigation according to claim 6, wherein: the automatic soil cutting assembly comprises a storage seat, a cutting plate, a first gear and a second gear; the storage seat is arranged on the inner wall of the main box body, a storage groove is formed in the storage seat, a cutting plate is horizontally and dynamically embedded in the storage groove, a cutting groove matched with the cutting plate is formed in the side face of the main box body, a first gear is connected to the bottom face of the cutting plate in a meshed mode, a second gear is connected to the first gear in a vertically meshed mode, and the second gear is meshed with the toothed plate in a matched mode;
the movable frame translates along the constraint frame, and the toothed plate drives the automatic soil cutting assembly to act so as to separate soil layers at the bottom end of the small sample cylinder, so that the small sample cylinder can be conveniently taken out upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310665880.3A CN117168871A (en) | 2023-06-06 | 2023-06-06 | Multipoint sampling device for geological soil investigation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310665880.3A CN117168871A (en) | 2023-06-06 | 2023-06-06 | Multipoint sampling device for geological soil investigation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117848762A (en) * | 2024-03-04 | 2024-04-09 | 安徽省农业科学院作物研究所 | Quantized marking soil sampling device and method suitable for field test |
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- 2023-06-06 CN CN202310665880.3A patent/CN117168871A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117848762A (en) * | 2024-03-04 | 2024-04-09 | 安徽省农业科学院作物研究所 | Quantized marking soil sampling device and method suitable for field test |
| CN117848762B (en) * | 2024-03-04 | 2024-06-11 | 安徽省农业科学院作物研究所 | Quantized marking soil sampling device and method suitable for field test |
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