CN211904706U - Sampling device for rock and soil investigation - Google Patents
Sampling device for rock and soil investigation Download PDFInfo
- Publication number
- CN211904706U CN211904706U CN202020570151.1U CN202020570151U CN211904706U CN 211904706 U CN211904706 U CN 211904706U CN 202020570151 U CN202020570151 U CN 202020570151U CN 211904706 U CN211904706 U CN 211904706U
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- China
- Prior art keywords
- sampling
- tube
- outer sleeve
- outer tube
- sampling tube
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- 238000005070 sampling Methods 0.000 title claims abstract description 111
- 238000011835 investigation Methods 0.000 title claims description 8
- 239000002689 soil Substances 0.000 title abstract description 28
- 239000011435 rock Substances 0.000 title description 17
- 238000005553 drilling Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 description 8
- 230000001360 synchronised effect Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a ground reconnaissance sampling device, including outer tube and sampling subassembly, the outer tube is an open-top's cavity drum structure, sampling subassembly set up in inside the outer tube, just the outer tube openly vertical waist type hole that is provided with, the outer tube bottom is provided with the drilling rod, the drilling rod bottom mounting has the drill bit. Has the advantages that: the utility model discloses an outer tube seals the sampling tube to guarantee the closure when the sampling tube is not in the sample depth position, thereby guarantee that the sample draws the accuracy nature of soil layer degree of depth, form the sample chamber between two sets of stoppers, adjustable stopper height in the sampling tube is in order to change sample chamber size and position state, thereby can take out the required sample that corresponds in the soil layer degree of depth interval in guaranteeing the sampling tube, the practicality is strong.
Description
Technical Field
The utility model relates to a rock reconnaissance equipment field, concretely relates to ground reconnaissance sampling device.
Background
Geotechnical engineering surveys are a technological means for finding out the fundamental characteristics and spatial distribution of subsurface geotechnical bodies, groundwater, and adverse geological effects. Rock reconnaissance sampling is a process of taking samples such as rocks, soil and the like which can meet various specific depth requirements by using a certain technical means in the field reconnaissance process, sampling is realized in the reconnaissance process, and extracted samples are important basis for finding and analyzing geological environmental characteristics and geotechnical engineering conditions.
The applicant finds that at least the following technical problems exist in the prior art: at present, the used rock prospecting sampling equipment reaches the sampling depth and takes out the sampling equipment from the stratum in-process, and partial earth and stone can enter the sampling cavity, so that the sample mixed with partial soil layers with different depths in the sampling cavity is caused, the sampling precision is lower, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ground reconnaissance sampling device for solving above-mentioned problem, reach at the sampling equipment drilling and set for the degree of depth and take out the in-process from the sample connection, make its positive waist type hole and the separation of staggering of feed port through rotating the outer tube to seal the sampling tube through the outer tube, closure when in order to ensure that the sampling tube is not in the sample depth position, thereby guarantee that the sample draws the accuracy nature of soil layer degree of depth, the practicality is strong, see the following explanation in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a rock-soil investigation sampling device, including outer tube and sampling component, the outer tube is a open-topped hollow cylinder structure, the sampling component sets up in inside the outer tube, and the outer tube openly is vertical to be provided with waist type hole, the outer tube bottom is provided with the drilling rod, the drilling rod bottom is fixed with the drill bit;
the sampling subassembly includes one and penetrates the sampling tube in the outer tube, the sampling tube bottom with the bottom supports tightly in the outer tube, just wear out on the sampling tube top the outer tube, the sampling tube with outer tube clearance fit, just the sampling tube bottom openly vertical feed port that is provided with, the feed port border with the outer tube is positive waist type hole border looks parallel and level.
When the device for prospecting and sampling rock soil is used, the mounting column is rotated to drive the sampling tube to rotate, the feeding hole on the sampling tube is completely staggered with the kidney-shaped hole on the outer sleeve, so that the feeding hole on the sampling tube is sealed through the outer sleeve, then the synchronizing tube is rotated downwards, the mounting column is connected with the outer sleeve through the synchronizing tube to realize the integral connection of the outer sleeve and the sampling assembly, then the grab handle is rotated to drive the outer sleeve and the drill rod to rotate, so that the drill bit is driven by the drill rod to rotate and drill a hole, so that the whole rock soil layer is driven by the drill bit to drill, when the outer sleeve reaches a set soil layer depth, the synchronizing tube is rotated upwards to separate the synchronizing tube from the outer sleeve, so that the connection state of the outer sleeve and the sampling assembly is released, and then the rotary table is rotated to drive the mounting column and the sampling tube, rotating the feeding hole on the sampling tube to a state of being completely overlapped with the waist-shaped hole, and enabling a rock soil layer outside the external waist-shaped hole to enter the sampling tube through the waist-shaped hole and the feeding hole to realize the extraction process of the sample; then rotate the carousel once more and drive the sampling tube and reset to seal the feed port on to the sampling tube through the outer tube, later upwards mention the grab handle and take out in order to drive the whole rock soil layer of follow of equipment, accomplish the sampling operation.
Preferably, a positioning disc is arranged on the outer side of the outer sleeve above the waist-shaped hole, the positioning disc is sleeved on the outer sleeve, and the positioning disc is in threaded fit with the outer sleeve.
Preferably, the both sides of outer tube top all are provided with the horizontal pole, horizontal extension of horizontal pole, and two the horizontal pole is kept away from outer tube one end all is provided with the grab handle.
Preferably, the sampling tube top is fixed with the erection column, the erection column is a cylindric structure, the erection column outside is provided with the synchronizing tube, the erection column top is fixed with the carousel.
Preferably, the diameter of the mounting column is equal to the outer diameter of the outer sleeve, and the upper end and the lower end of the inner side of the synchronous tube are respectively in threaded fit with the mounting column and the outer sleeve.
Preferably, a plurality of limiting blocks are vertically arranged in the sampling pipe behind the feeding hole, the outer circumference of each limiting block is in threaded fit with the inner wall of the sampling pipe, and an inner hexagonal hole is formed in the center of the bottom of each limiting block.
Has the advantages that: the utility model discloses an in-process is taken out in reaching the settlement degree of depth and following the sample connection at sampling equipment, make its positive waist type hole and the separation of staggering of feed port through rotating the outer tube, thereby seal the sampling tube through the outer tube, closure when in the sample connection depth position is not ensured, thereby guarantee that the sample draws the accuracy nature of soil layer degree of depth, form the sample chamber between two sets of stoppers, adjustable stopper height in the sampling tube is in order to change sample chamber size and position state, thereby can take out the sample in the required corresponding soil layer degree of depth interval in ensuring the sampling tube, therefore, the clothes hanger is strong in practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is an internal structural view of the present invention;
FIG. 3 is a drawing showing the structure of the sampling assembly according to the present invention;
fig. 4 is a bottom view of the sampling tube of the present invention.
The reference numerals are explained below:
1. an outer sleeve; 101. a kidney-shaped hole; 102. positioning a plate; 103. a cross bar; 103a, a handle; 2. a sampling assembly; 201. a sampling tube; 202. a feed port; 203. a limiting block; 203a and an inner hexagonal hole; 204. mounting a column; 204a, a synchronizing tube; 205. a turntable; 3. a drill stem; 4. a drill bit.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a ground reconnaissance sampling device, including outer tube 1 and sampling subassembly 2, outer tube 1 is an open-top's cavity drum structure, and sampling subassembly 2 sets up inside outer tube 1, and the positive vertical waist type hole 101 that is provided with of outer tube 1, and 1 bottoms of outer tube are provided with drilling rod 3, and 3 bottom mounting of drilling rod have drill bit 4, cooperate drilling rod 3 through drill bit 4 to drill to rock soil layer to even take the whole sampling depth who corresponds that gets into in the rock soil layer of equipment.
Sampling component 2 includes a sampling tube 201 that penetrates in outer tube 1, the bottom supports tightly in sampling tube 201 bottom and the outer tube 1, and outer tube 1 is worn out on sampling tube 201 top, sampling tube 201 and 1 clearance fit of outer tube, and sampling tube 201 bottom openly vertical feed port 202 that is provided with, the feed port 202 border is along the same level with the positive waist type hole 101 border of outer tube 1, be convenient for when the whole entering of equipment corresponds the sampling depth, through rotating sampling tube 201 in order to coincide feed port 202 and waist type hole 101, thereby be convenient for external soil stone sample pass through waist type hole 101 and feed port 202 get into in the sampling tube 201.
As an optional implementation manner, a positioning disc 102 is arranged outside the outer sleeve 1 above the kidney-shaped hole 101, the positioning disc 102 is sleeved on the outer sleeve 1, and the positioning disc 102 is in threaded fit with the outer sleeve 1, when the outer sleeve 1 extends into the rock soil layer, the bottom surface of the positioning disc 102 is convenient to abut against the ground surface to increase the stability of the whole sampling process of the device, and the position height of the positioning disc 102 on the outer sleeve 1 can be adjusted through the threaded fit of the outer sleeve 1 and the positioning disc 102, so as to change the depth of the outer sleeve 1 extending into the rock soil layer, thereby adjusting the depth of the sampling tube 201 following the outer sleeve 1 to enter the ground surface, and adjusting the depth of the outer sleeve 1 extending into the rock soil layer according to the sampling requirement of an operator, the cross rods 103 are arranged on both sides of the top end of the outer sleeve 1, the cross rods 103 extend transversely, and the two cross rod, the top end of the sampling tube 201 is fixed with a mounting column 204, the mounting column 204 is a cylindrical structure, the outer side of the mounting column 204 is provided with a synchronizing tube 204a, the top end of the mounting column 204 is fixed with a turntable 205, the diameter of the mounting column 204 is equal to the outer diameter of the outer sleeve 1, the upper end and the lower end of the inner side of the synchronizing tube 204a are respectively in threaded fit with the mounting column 204 and the outer sleeve 1, so as to connect the mounting column 204 and the outer sleeve 1 through the synchronizing tube 204a and improve the stability of the joint of the outer sleeve 1 and the sampling assembly 2, a plurality of limit blocks 203 are vertically arranged in the sampling tube 201 behind the feeding hole 202, the outer circumferential sides of the limit blocks 203 are in threaded fit with the inner wall of the sampling tube 201, the centers of the bottoms of the limit blocks 203 are provided with inner hexagonal holes 203a, a sampling cavity is formed by matching the sampling tube 201 between two adjacent sets of the limit blocks 203, an operator rotates, therefore, the position and the size of the sampling cavity are changed, and the height of the sample to be taken out and the depth range of the soil layer can be adjusted by an operator conveniently.
By adopting the structure, when in use, the mounting column 204 is rotated to drive the sampling tube 201 to rotate, the feeding hole 202 on the sampling tube 201 is completely staggered with the kidney-shaped hole 101 on the outer sleeve 1, so that the feeding hole 202 on the sampling tube 201 is sealed through the outer sleeve 1, then the synchronous tube 204a is rotated downwards, the mounting column 204 is connected with the outer sleeve 1 through the synchronous tube 204a to realize the integral connection of the outer sleeve 1 and the sampling component 2, then the grab handle 103a is rotated to drive the outer sleeve 1 and the drill rod 3 to rotate, so that the drill bit 4 is driven by the drill rod 3 to rotate to realize drilling, so that the equipment is driven by the drill bit 4 to integrally drill into the rocky soil layer, when the outer sleeve 1 reaches the set soil layer depth, the synchronous tube 204a is rotated upwards to separate the synchronous tube 204a from the outer sleeve 1, so that the connection state of the outer sleeve 1 and the sampling component 2 is released, the rotary table 205 is rotated to drive the mounting column, rotating the feeding hole 202 on the sampling tube 201 to be completely overlapped with the kidney-shaped hole 101, wherein a rock soil layer outside the external kidney-shaped hole 101 enters the sampling tube 201 through the kidney-shaped hole 101 and the feeding hole 202, so that the extraction process of the sample is realized; then, the turntable 205 is rotated again to drive the sampling tube 201 to reset so as to seal the feeding hole 202 on the sampling tube 201 through the outer sleeve 1, and then the grab handle 103a is lifted upwards to drive the whole device to be taken out of the rock soil layer, so that the sampling operation is completed;
through reach the set depth and take out the in-process from the sampling hole at the sampling equipment drilling, make its positive waist type hole 101 and the separation of staggering of feed port 202 through rotating outer tube 1, thereby seal sampling tube 201 through outer tube 1, in order to ensure the closure when sampling tube 201 is not in sampling depth position, thereby guarantee the sample and draw the accuracy nature of soil layer degree of depth, form the sample chamber between two sets of stoppers 203, adjustable stopper 203 is highly in sampling tube 201 in order to change sample chamber size and position state, thereby ensure to take out the required sample that corresponds the soil layer degree of depth interval in the sampling tube 201, therefore, the clothes hanger is strong in practicability.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a ground reconnaissance sampling device which characterized in that: the drilling device comprises an outer sleeve (1) and a sampling assembly (2), wherein the outer sleeve (1) is of a hollow cylinder structure with an open top, the sampling assembly (2) is arranged inside the outer sleeve (1), a waist-shaped hole (101) is vertically arranged on the front surface of the outer sleeve (1), a drill rod (3) is arranged at the bottom end of the outer sleeve (1), and a drill bit (4) is fixed at the bottom end of the drill rod (3);
sampling subassembly (2) including one penetrates sampling tube (201) in outer tube (1), sampling tube (201) bottom with the bottom supports tightly in outer tube (1), just sampling tube (201) top is worn out outer tube (1), sampling tube (201) with outer tube (1) clearance fit, just sampling tube (201) bottom openly vertically is provided with feed port (202), feed port (202) border with outer tube (1) is positive waist type hole (101) border looks parallel and level.
2. The geotechnical investigation sampling device of claim 1, wherein: a positioning disc (102) is arranged on the outer side of the outer sleeve (1) above the waist-shaped hole (101), the positioning disc (102) is sleeved on the outer sleeve (1), and the positioning disc (102) is in threaded fit with the outer sleeve (1).
3. The geotechnical investigation sampling device of claim 1, wherein: outer tube (1) top both sides all are provided with horizontal pole (103), horizontal pole (103) transversely extend, and two horizontal pole (103) are kept away from outer tube (1) one end all is provided with grab handle (103 a).
4. The geotechnical investigation sampling device of claim 1, wherein: the sampling tube (201) top is fixed with erection column (204), erection column (204) are a cylindric structure, erection column (204) outside is provided with synchronizing tube (204a), erection column (204) top is fixed with carousel (205).
5. The geotechnical investigation sampling device of claim 4, wherein: the diameter of the mounting column (204) is equal to the outer diameter of the outer sleeve (1), and the upper end and the lower end of the inner side of the synchronizing tube (204a) are respectively in threaded fit with the mounting column (204) and the outer sleeve (1).
6. The geotechnical investigation sampling device of claim 1, wherein: the sampling tube (201) at the rear of the feeding hole (202) is internally and vertically provided with a plurality of limiting blocks (203), the outer circumferential sides of the limiting blocks (203) are in threaded fit with the inner wall of the sampling tube (201), and the centers of the bottoms of the limiting blocks (203) are provided with inner hexagonal holes (203 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020570151.1U CN211904706U (en) | 2020-04-16 | 2020-04-16 | Sampling device for rock and soil investigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020570151.1U CN211904706U (en) | 2020-04-16 | 2020-04-16 | Sampling device for rock and soil investigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211904706U true CN211904706U (en) | 2020-11-10 |
Family
ID=73277808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020570151.1U Expired - Fee Related CN211904706U (en) | 2020-04-16 | 2020-04-16 | Sampling device for rock and soil investigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211904706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029654A (en) * | 2021-03-17 | 2021-06-25 | 中建材西南勘测设计有限公司 | Rock reconnaissance sampling device |
-
2020
- 2020-04-16 CN CN202020570151.1U patent/CN211904706U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029654A (en) * | 2021-03-17 | 2021-06-25 | 中建材西南勘测设计有限公司 | Rock reconnaissance sampling device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 |