CN211652167U - Geotechnical engineering reconnaissance sampling device - Google Patents
Geotechnical engineering reconnaissance sampling device Download PDFInfo
- Publication number
- CN211652167U CN211652167U CN202020367877.5U CN202020367877U CN211652167U CN 211652167 U CN211652167 U CN 211652167U CN 202020367877 U CN202020367877 U CN 202020367877U CN 211652167 U CN211652167 U CN 211652167U
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- CN
- China
- Prior art keywords
- drill pipe
- support frame
- sampling device
- geotechnical engineering
- top end
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- 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.)
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- 238000005070 sampling Methods 0.000 title claims abstract description 32
- 238000011835 investigation Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 4
- 238000005553 drilling Methods 0.000 abstract description 3
- 239000011435 rock Substances 0.000 description 9
- 239000002689 soil Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000007790 scraping Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000005527 soil sampling Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a geotechnical engineering investigation sampling device, including the chassis, support and support frame, the left side of the top of chassis is provided with the support, the inboard of support is provided with two slide bars of vertical symmetric distribution, the outside of two slide bars is sliding connection respectively has two sliders, the front side and the rear side of the left end of support frame are through two sliders and two slide bars sliding connection, the bottom side of the left end of support frame is provided with the fixed block, the top of fixed block is provided with the pneumatic cylinder, the top of pneumatic cylinder and the top fixed connection of the inboard of support frame, the middle part of the top of support frame rotates and is connected with the drill pipe, the drill pipe vertically runs through and extends to the below of support frame and is provided with the; the utility model discloses a degree of depth of judgement drilling that can be accurate to sampling to the degree of depth of sampling, the sampling process leakproofness is good, prevents that the ground of other depths from getting into the sample cup, has improved the purity of certain degree of depth ground sampling, has improved the accuracy that the sampling detected.
Description
Technical Field
The utility model particularly relates to a geotechnical engineering reconnaissance sampling device technical field especially relates to a geotechnical engineering reconnaissance sampling device.
Background
Geotechnical engineering investigation is based on geotechnical geological mapping, and aims to further find out geological conditions below the earth surface, such as spatial distribution and change conditions of geotechnical layers, buried depth and type of underground water, and work required when carrying out in-situ test on geotechnical parameters. Sampling is the task of providing samples needed for characterization of geotechnical properties and various laboratory experiments.
Through retrieval, chinese patent publication No. CN208833536U discloses a geotechnical engineering investigation sampling device, roughly comprising a servo motor, wherein the servo motor is arranged on a bracket through a motor base, the bracket comprises two groups of stand pipes, and the stand pipes are respectively arranged on two sides of the servo motor; it is using to find can mix the ground of other depths in carrying out the sample process to the ground of a certain depth, causes the testing result inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the geotechnique that proposes can take a sample to the ground of a certain degree of depth to can prevent that the ground of other degrees of depth from mixing into, improve the geotechnical engineering reconnaissance sampling device of sample detection accuracy.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a geotechnical engineering investigation sampling device comprises a chassis, a bracket and a support frame, wherein the left side of the top end of the chassis is provided with the bracket, the inner side of the bracket is provided with two slide bars which are longitudinally and symmetrically distributed, the outer sides of the two slide bars are respectively and slidably connected with two slide blocks, the front side and the rear side of the left end of the support frame are respectively and slidably connected with the two slide bars through the two slide blocks, the bottom side of the left end of the support frame is provided with a fixed block, the top end of the fixed block is provided with a hydraulic cylinder, the top end of the hydraulic cylinder is fixedly connected with the top end of the inner side of the support frame, the middle part of the top end of the support frame is rotatably connected with a drill pipe, the drill pipe longitudinally penetrates through and extends to the lower part of the support frame to be provided with a drill bit, the inner side of the drill pipe is provided with a, the outside of drill pipe is provided with first gear in the below of support frame, the top of support frame is provided with the motor in the rear side of drill pipe, and the output of motor extends to the below of support frame and is connected with the second gear, and first gear is connected with the cooperation of second gear.
Preferably, the closing device includes dog, screw rod, fixed plate and shrouding, the dog sets up in the top of sample cup, the lateral wall of dog and the inside wall sliding connection of drill pipe, the inboard fixed connection of fixed plate and drill pipe, the fixed plate setting is in the top of baffle, the bottom of shrouding and the top fixed connection of drill pipe, the screw rod passes through the screw thread and is connected with the fixed plate, the bottom of screw rod and the top fixed connection of dog, the top that the top of screw rod extends to the shrouding is provided with changes the handle.
Preferably, the bottom end of the underframe is provided with a rotating wheel.
Preferably, the front side and the rear side of the left end of the bracket are both provided with handles.
Preferably, the front side and the rear side of the right end of the support are both provided with a supporting rod, and the bottom end of the supporting rod is connected with the top end of the bottom frame.
Preferably, the outer side of the drill bit is connected to the inner side of the drill pipe by a thread.
Preferably, the outer side wall of the drill pipe is provided with scale marks.
Preferably, the outer side wall of the drill pipe is provided with a scraper at the right side of the square hole.
The utility model has the advantages that:
1. the rotary depth of the drill bit is determined through the scale marks on the drill pipe, and the accuracy of surveying the sampling depth is improved.
2. When the drill bit rotates to the depth required to be sampled, the motor is turned off, the stop block moves to the position above the square hole through the rotating handle, the motor is started to enable the drill pipe to rotate through the first gear and the second gear, rock soil on the side edge of the drill hole is scraped to the inner portion of the square hole through the scraper and falls into the sample cup, then the motor is turned off, the rotating handle is turned down to enable the stop block to block the square hole, the rock soil is prevented from entering the sample cup, the drill pipe is lifted to the position above the ground, the drill bit is taken out of the sample cup from the drill pipe, the rock soil in the sample cup is detected, the sampling tightness is guaranteed in the whole process, the rock soil of other depths is prevented from falling into the sample cup.
Drawings
Fig. 1 is a schematic structural view of a geotechnical engineering investigation sampling device provided by the utility model;
fig. 2 is a left side view structural schematic diagram of the geotechnical engineering investigation sampling device provided by the utility model;
fig. 3 is a schematic diagram of a right-view structure of the geotechnical engineering investigation sampling device provided by the utility model;
fig. 4 is the utility model provides a geotechnical engineering reconnaissance sampling device's sealing device's sectional structure schematic diagram.
In the figure: 1-underframe, 2-bracket, 3-support frame, 4-slide bar, 5-slide block, 6-fixed block, 7-hydraulic cylinder, 8-drill pipe, 9-drill bit, 10-sample cup, 11-square hole, 12-sealing device, 13-first gear, 14-motor, 15-second gear, 16-stop block, 17-screw, 18-fixed plate, 19-sealing plate, 20-rotating handle, 21-rotating wheel, 22-handle, 23-support bar, 24-scale mark and 25-scraper.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-4, a geotechnical engineering investigation sampling device comprises a chassis 1, a bracket 2 and a support frame 3, wherein the left side of the top end of the chassis 1 is provided with the bracket 2, the front side and the rear side of the right end of the bracket 2 are both provided with support rods 23, the bottom ends of the support rods 23 are connected with the top end of the chassis 1, the stability of the bracket 2 is improved, the inner side of the bracket 2 is provided with two slide bars 4 which are longitudinally and symmetrically distributed, the outer sides of the two slide bars 4 are respectively connected with two slide blocks 5 in a sliding manner, the front side and the rear side of the left end of the support frame 3 are respectively connected with the two slide bars 4 in a sliding manner through the two slide blocks 5, the bottom side of the left end of the support frame 3 is provided with a fixed block 6, the top end of the fixed block 6 is provided with a hydraulic cylinder 7, the top end of the hydraulic cylinder 7 is fixedly connected, the drill pipe 8 longitudinally penetrates through and extends to the lower part of the support frame 3 to be provided with a drill bit 9, the outer side wall of the drill pipe 8 is provided with a scale mark 24 to facilitate observation of the drilling depth of the drill pipe 8, the outer side of the drill bit 9 is connected with the inner side of the drill pipe 8 through threads to facilitate installation and unloading of the drill bit 9, the inner side of the drill pipe 8 is provided with a sample cup 10 above the drill bit 9, the sample cup 10 is taken out of the drill pipe 8 by unloading the drill bit 9, the side wall of the drill pipe 8 is provided with two symmetrical square holes 11 on the upper side of the sample cup 10, the outer side wall of the drill pipe 8 is provided with a scraping plate 25 on the right side of the square hole 11, rock and soil are scraped to the inner side of the square hole 11 through the scraping plate 25 for sampling, the inner side of the drill pipe 8 is provided with a sealing device 12 above the sample cup 10, the outer side of the drill pipe 8 is provided with a first gear 13 below, the output end of the motor 14 extends to the lower part of the support frame 3 and is connected with a second gear 15, the first gear 13 is connected with the second gear 15 in a matching way, and the motor 14 drives the drill pipe 8 to rotate through the matching of the first gear 13 and the second gear 15.
It should be further noted that the closing device 12 includes a stopper 16, a screw rod 17, a fixing plate 18 and a sealing plate 19, the stopper 16 is disposed above the sample cup 10, an outer side wall of the stopper 16 is slidably connected to an inner side wall of the drill pipe 8, the square hole 11 is shielded by the stopper to prevent the rock soil from entering the square hole 11, the fixing plate 18 is fixedly connected to an inner side of the drill pipe 8, the fixing plate 18 is disposed above the stopper, a bottom end of the sealing plate 19 is fixedly connected to a top end of the drill pipe 8, the screw rod 17 is connected to the fixing plate 18 through a thread, a bottom end of the screw rod 17 is fixedly connected to a top end of the stopper 16, a rotating handle 20 is disposed above the screw rod 17 and extends to the top end of the sealing plate 19, the rotating handle is rotated to drive the screw rod 17 to move up and down in the drill pipe 8, so as to perform rock soil sampling or drill pipe 8 closing on, the front side and the rear side of the left end of the bracket 2 are both provided with handles 22, which facilitate the movement of the pushing device.
In this embodiment, the motor is of the type: Y90S-2.
The working principle of the embodiment is as follows: when the device is used, firstly, the device is moved to a sampling place, the rotating handle 20 is rotated to enable the stop block 16 to move to the position of the square hole 11, the square hole 11 is shielded, then the motor 14 is started to enable the drill pipe 8 to rotate, the support frame 3 is pushed by the hydraulic cylinder 7 to move downwards, the drill bit 9 is enabled to move downwards for drilling, the rotating depth of the drill bit 9 is determined through the scale mark 24 on the drill pipe 8, when the drill bit 9 rotates to the depth required to be sampled, the motor 14 is closed, the rotating handle 20 is rotated to enable the stop block 16 to move to the upper portion of the square hole 11, the motor 14 is started to enable the drill pipe 8 to rotate through the first gear 13 and the second gear 15, rock soil on the side edge is scraped to the inner portion of the square hole 11 through the scraper 25 and enabled to fall into the sample cup 10, then the motor 14 is closed, the rotating handle 20 is rotated to enable the stop block 16 to descend to prevent the rock soil from entering, unload drill bit 9 and take out sample cup 10 from the drill pipe 8, detect the ground in the sample cup 10, whole process has guaranteed the leakproofness of sampling, prevents that the ground of other depths from falling into sample cup 10, has improved and has detected the accuracy.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a geotechnical engineering reconnaissance sampling device which characterized in that: comprises a chassis (1), a bracket (2) and a support frame (3), wherein the left side of the top end of the chassis (1) is provided with the bracket (2), the inner side of the bracket (2) is provided with two slide bars (4) which are longitudinally and symmetrically distributed, the outer sides of the two slide bars (4) are respectively connected with two slide blocks (5) in a sliding way, the front side and the rear side of the left end of the support frame (3) are respectively connected with the two slide bars (4) in a sliding way through the two slide blocks (5), the bottom side of the left end of the support frame (3) is provided with a fixed block (6), the top end of the fixed block (6) is provided with a hydraulic cylinder (7), the top end of the hydraulic cylinder (7) is fixedly connected with the top end of the inner side of the support frame (3), the middle part of the top end of the support frame (3) is rotatably connected with a drill, the inner side of the drill pipe (8) is provided with a sample cup (10) above the drill bit (9), the side wall of the drill pipe (8) is provided with two symmetrical square holes (11) on the upper side of the sample cup (10), the inner side of the drill pipe (8) is provided with a sealing device (12) above the sample cup (10), the outer side of the drill pipe (8) is provided with a first gear (13) below the support frame (3), the top end of the support frame (3) is provided with a motor (14) on the rear side of the drill pipe (8), the output end of the motor (14) extends to the lower side of the support frame (3) and is connected with a second gear (15), and the first gear (13) is connected with the second gear (15) in a matching manner.
2. The geotechnical engineering investigation sampling device of claim 1, wherein: closing device (12) include dog (16), screw rod (17), fixed plate (18) and shrouding (19), dog (16) set up in the top of sample cup (10), the lateral wall of dog (16) and the inside wall sliding connection of drill pipe (8), the inboard fixed connection of fixed plate (18) and drill pipe (8), fixed plate (18) set up the top at the baffle, the bottom of shrouding (19) and the top fixed connection of drill pipe (8), screw rod (17) are connected with fixed plate (18) through the screw thread, the bottom of screw rod (17) and the top fixed connection of dog (16), and the top of screw rod (17) extends to the top of shrouding (19) and is provided with and changes handle (20).
3. The geotechnical engineering investigation sampling device of claim 1, wherein: the bottom end of the underframe (1) is provided with a rotating wheel (21).
4. The geotechnical engineering investigation sampling device of claim 1, wherein: the front side and the rear side of the left end of the bracket (2) are both provided with a handle (22).
5. The geotechnical engineering investigation sampling device of claim 1, wherein: the front side and the rear side of the right end of the support (2) are provided with support rods (23), and the bottom ends of the support rods (23) are connected with the top end of the underframe (1).
6. The geotechnical engineering investigation sampling device of claim 1, wherein: the outer side of the drill bit (9) is connected with the inner side of the drill pipe (8) through threads.
7. The geotechnical engineering investigation sampling device of claim 1, wherein: the outer side wall of the drill pipe (8) is provided with scale marks (24).
8. The geotechnical engineering investigation sampling device of claim 1, wherein: and a scraper (25) is arranged on the outer side wall of the drill pipe (8) on the right side of the square hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020367877.5U CN211652167U (en) | 2020-03-21 | 2020-03-21 | Geotechnical engineering reconnaissance sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020367877.5U CN211652167U (en) | 2020-03-21 | 2020-03-21 | Geotechnical engineering reconnaissance sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211652167U true CN211652167U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020367877.5U Expired - Fee Related CN211652167U (en) | 2020-03-21 | 2020-03-21 | Geotechnical engineering reconnaissance sampling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN211652167U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729908A (en) * | 2020-12-07 | 2021-04-30 | 冯刚 | Anti-pollution geotechnical investigation sampling equipment for architectural design and geotechnical investigation method |
| CN114961613A (en) * | 2022-06-28 | 2022-08-30 | 山东东信岩土工程有限公司 | Rock core sampling device for geotechnical engineering investigation |
| CN115326459A (en) * | 2022-08-03 | 2022-11-11 | 中化(广西)地质勘查有限公司 | Geotechnical engineering reconnaissance sampling device |
-
2020
- 2020-03-21 CN CN202020367877.5U patent/CN211652167U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729908A (en) * | 2020-12-07 | 2021-04-30 | 冯刚 | Anti-pollution geotechnical investigation sampling equipment for architectural design and geotechnical investigation method |
| CN114961613A (en) * | 2022-06-28 | 2022-08-30 | 山东东信岩土工程有限公司 | Rock core sampling device for geotechnical engineering investigation |
| CN114961613B (en) * | 2022-06-28 | 2024-03-26 | 山东东信岩土工程有限公司 | Rock core sampling device for geotechnical engineering investigation |
| CN115326459A (en) * | 2022-08-03 | 2022-11-11 | 中化(广西)地质勘查有限公司 | Geotechnical engineering reconnaissance sampling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210118 Address after: No. 209, wansongyuan Road, Jianghan District, Wuhan City, Hubei Province 430021 Patentee after: WUHAN SURVEY AND DESIGN Co.,Ltd. Address before: 430000 unit 2, building 5, Qintai community, Hanshui, Bao'an, Qintai Avenue, Hanyang District, Wuhan City, Hubei Province Patentee before: Li Wenbin |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201009 |