CN112284799A - Sampling device and sampling method capable of measuring depth for geotechnical engineering investigation - Google Patents
Sampling device and sampling method capable of measuring depth for geotechnical engineering investigation Download PDFInfo
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- CN112284799A CN112284799A CN202011221641.1A CN202011221641A CN112284799A CN 112284799 A CN112284799 A CN 112284799A CN 202011221641 A CN202011221641 A CN 202011221641A CN 112284799 A CN112284799 A CN 112284799A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a sampling device capable of measuring depth for geotechnical engineering investigation, which comprises a platform, wherein a slide hole, a screw hole and a threaded hole are respectively formed in the platform, a scale slide rod, a screw rod and a screw rod are respectively penetrated through the slide hole, the screw hole and the threaded hole, one end of the platform is provided with a level bubble, an indicator is arranged on the platform, the bottom end of the screw rod is provided with a cover plate, the bottom end of the scale slide rod is arranged on the cover plate, the lower end of the cover plate is provided with a sampling cylinder, the lower end of the platform is respectively provided with an inserting rod and a sleeve, an adjusting hole is formed in the sleeve. The indicator on the scale slide bar is installed chi board one side, when needs are taken a sample to the ground, operating personnel adjusts the flexible volume of adjusting the inserted bar through the air level on the platform and can the leveling, has improved the degree of accuracy of the soil sample of getting.
Description
Technical Field
The invention belongs to the technical field of geotechnical exploration, and particularly relates to a sampling device capable of measuring depth for geotechnical engineering exploration. The invention also relates to a sampling method of the sampling device.
Background
The geotechnical engineering investigation refers to finding out, analyzing and evaluating geological and environmental characteristics of a construction site and geotechnical engineering conditions according to requirements of construction engineering, and compiling activities of investigation files.
The purpose of geotechnical engineering investigation is: the method is characterized in that a test means and a test method are used for carrying out investigation research and analysis judgment on a building site, researching the influence of geological conditions and construction of various engineering buildings on natural geological environment, and when the foundation, the foundation and the upper structure work together, the strength, the stability and the measure for preventing the foundation from being deformed inadmissibly are ensured.
Disclosure of Invention
The invention aims to provide a sampling device capable of measuring depth for geotechnical engineering investigation, which solves the problem that a sample obtained by the existing sampling device is not accurate enough.
Another object of the present invention is to provide a sampling method of the above sampling device.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a geotechnical engineering reconnaissance is with sampling device of measurable degree of depth, includes the platform, be equipped with slide opening, silk hole and screw hole on the platform respectively, run through scale slide bar, lead screw and screw rod on slide opening, silk hole and the screw hole respectively, the air level has been installed to platform one end, the platform facial make-up is equipped with the indicator, the apron has been installed to the lead screw bottom, install scale slide bar bottom on the apron, the sampler barrel has been installed to the apron lower extreme, inserted bar and sleeve have been installed respectively to the platform lower extreme, be equipped with the regulation hole in the sleeve, it is provided with the regulation inserted bar to slide in the regulation hole.
Preferably, the indication end of the indicator is positioned at one side of the scale sliding rod, and one end of the screw rod are respectively provided with a main rotating handle and an auxiliary rotating handle.
Preferably, both sides of the inner wall of the cover plate are provided with stop holes, both sides of the upper end of the sampling tube are provided with stop grooves, stop rods penetrate through the stop holes and the stop grooves, one side of each stop hole is provided with a pre-tightening spring, and the pre-tightening springs are sleeved on the stop rods.
Preferably, the threaded hole is communicated with the adjusting hole, the screw rod extending end is inserted into the adjusting hole, the bottom end of the screw rod is arranged on the adjusting inserted rod, a clamping groove is formed in the adjusting inserted rod, a clamping block is arranged at the bottom end of the screw rod, and the clamping block is inserted into the clamping groove.
Preferably, the insertion rod and the outer wall of the sleeve are provided with a pedal.
The sampling method of the sampling device comprises the following steps:
and 3, sampling, namely rotating a main rotating handle 17, driving a screw rod 6 to rotate by the main rotating handle 17, driving a sampling cylinder 12 by the screw rod 6 to sample the rock-soil layer, and knowing the sampling depth by observing the scale value change of an indicator 10 on a scale slide bar 5.
Compared with the prior art, the invention has the beneficial effects that:
according to the sampling device capable of measuring the depth for geotechnical engineering investigation, the scale slide rod is arranged on the platform in a sliding mode, the indicating mark on the scale slide rod is arranged on one side of the ruler plate, when rock and soil need to be sampled, an operator can adjust the expansion amount of the adjusting inserted rod through the air level on the platform to level, and sampling accuracy is improved.
The sampling device capable of measuring the depth for geotechnical engineering investigation provided by the invention is convenient to disassemble and replace by inserting the sampling cylinder on the cover plate and inserting the stop rod on the cover plate in the stop groove on the sampling cylinder.
Drawings
FIG. 1 is a schematic structural view of a depth-measurable sampling device for geotechnical engineering investigation according to the present invention;
FIG. 2 is an enlarged view of a portion a of FIG. 1;
FIG. 3 is an enlarged schematic view of FIG. 1 at b;
FIG. 4 is an enlarged schematic view of FIG. 1 at c;
fig. 5 is an enlarged schematic view of fig. 1 at d.
In the figure: the device comprises a platform 1, a sliding hole 2, a screw hole 3, a threaded hole 4, a scale sliding rod 5, a screw rod 6, a screw rod 7, a leveling bubble 8, an indicator 10, a cover plate 11, a sampling cylinder 12, an inserted rod 13, a sleeve 14, an adjusting hole 15, an adjusting inserted rod 16, a main knob 17, an auxiliary knob 18, a stop hole 19, a stop groove 20, a stop rod 21, a pre-tightening spring 22, a clamping groove 23, a clamping block 24 and a pedal 25.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1, 2, 3, 4 and 5, the sampling device capable of measuring depth for geotechnical engineering investigation comprises a platform 1, wherein a slide hole 2, a screw hole 3 and a threaded hole 4 are formed in the platform 1, a scale slide rod 5, a screw rod 6 and a screw rod 7 respectively penetrate through the slide hole 2, the screw hole 3 and the threaded hole 4, the upper end of the platform 1 is connected with a leveling bubble 8 in an adhering mode, an operator can level the platform 1 conveniently through the leveling bubble 8, scale lines are arranged on the scale slide rod 5, an indicator 10 is arranged on the platform 1, an indicating end of the indicator 10 is located on one side of the scale slide rod 5, and scales on the scale slide rod 5 indicated by the indicator 10 indicate the geotechnical sampling depth. The upper ends of the screw rod 6 and the screw rod 7 are respectively welded with a main rotating handle 17 and an auxiliary rotating handle 18, the main rotating handle 10 and the auxiliary rotating handle 18 are respectively convenient for rotating the screw rod 6 and the screw rod 7, the bottom end of the screw rod 6 is welded with a cover plate 11, the bottom end of the scale slide rod 5 is welded on the cover plate 11, the lower end of the cover plate 11 is connected with a sampling tube 12 in a buckling mode, two sides of the inner wall of the cover plate 11 are provided with stop holes 19, two sides of the upper end of the sampling tube 12 are provided with stop grooves 20, stop rods 21 penetrate through the stop holes 19 and the stop grooves 20, the outer walls of the stop rods 21 are provided with pre-tightening springs 22, the stop.
Referring to fig. 1 and 5, an inserting rod 13 and a sleeve 14 are welded at the lower end of the platform 1 respectively, an adjusting hole 15 is formed in the sleeve 14, an adjusting inserting rod 16 is connected in the adjusting hole 15 in a sliding manner, a threaded hole 4 is communicated with the adjusting hole 15, an extending end of the screw 7 is inserted into the adjusting hole 15, the bottom end of the screw 7 is connected to the adjusting inserting rod 16 in a buckling manner, a clamping groove 23 is formed in the adjusting inserting rod 16, a clamping block 24 is welded at the bottom end of the screw 7, and a clamping block 24 is inserted into the clamping groove 23, so that when the screw 7 is rotated, the screw 7 pushes the adjusting inserting rod 16 to move downwards, the expansion amount of the adjusting inserting rod 16 is adjusted, and the platform. The screw 7 and the adjusting push rod 16 are arranged in the sleeve 14, so that the deviation can be prevented, the verticality is ensured, and the leveling is facilitated. The outer walls of the inserted link 13 and the sleeve 14 are welded with a pedal 25, and the pedal 25 is convenient for fixing the inserted link 13 and the adjusting inserted link 16.
The sampling method of the sampling device comprises the following steps:
and 3, sampling, namely rotating a main rotating handle 17, driving a screw rod 6 to rotate by the main rotating handle 17, driving a sampling cylinder 12 by the screw rod 6 to sample the rock-soil layer, and knowing the sampling depth by observing the scale value change of an indicator 10 on a scale slide bar 5.
According to the sampling device capable of measuring the depth for geotechnical engineering investigation, the scale slide rod is arranged on the platform in a sliding mode, the indicating mark on the scale slide rod is arranged on one side of the ruler plate, when rock and soil need to be sampled, an operator can adjust the expansion amount of the adjusting inserted rod through the air level on the platform to level, and sampling accuracy is improved.
The sampling device capable of measuring the depth for geotechnical engineering investigation provided by the invention is convenient to disassemble and replace by inserting the sampling cylinder on the cover plate and inserting the stop rod on the cover plate in the stop groove on the sampling cylinder.
Claims (6)
1. The utility model provides a geotechnical engineering reconnaissance is with sampling device of measurable degree of depth, includes platform (1), its characterized in that: be equipped with slide opening (2), silk hole (3) and screw hole (4) on platform (1) respectively, run through scale slide bar (5), lead screw (6) and screw rod (7) on slide opening (2), silk hole (3) and screw hole (4) respectively, level bubble (8) have been installed to platform (1) one end, platform (1) facial make-up is equipped with indicator (10), apron (11) have been installed to lead screw (6) bottom, install scale slide bar (5) bottom on apron (11), sampler barrel (12) have been installed to apron (11) lower extreme, inserted bar (13) and sleeve (14) have been installed respectively to platform (1) lower extreme, be equipped with regulation hole (15) in sleeve (14), it is provided with in regulation hole (15) interior slip regulation inserted bar (16).
2. The depth-measurable sampling device for geotechnical engineering investigation of claim 1, which is characterized in that: the indicating end of the indicating sign (10) is positioned at one side of the scale sliding rod (5), and the screw rod (6) and one end of the screw rod (7) are respectively provided with a main rotating handle (17) and an auxiliary rotating handle (18).
3. The depth-measurable sampling device for geotechnical engineering investigation of claim 1, which is characterized in that: the sampler is characterized in that stop holes (19) are formed in two sides of the inner wall of the cover plate (11), stop grooves (20) are formed in two sides of the upper end of the sampling tube (12), stop rods (21) penetrate through the stop holes (19) and the stop grooves (20), pre-tightening springs (22) are installed on one sides of the stop holes (19), and the pre-tightening springs (22) are sleeved on the stop rods (21).
4. The depth-measurable sampling device for geotechnical engineering investigation of claim 1, which is characterized in that: the threaded hole (4) is communicated with the adjusting hole (15), the screw rod (7) stretches into the end to be inserted into the adjusting hole (15), the bottom end of the screw rod is connected with the adjusting insertion rod (16), a clamping groove (23) is formed in the adjusting insertion rod (16), a clamping block (24) is installed at the bottom end of the screw rod (7), and the clamping block (24) is inserted into the clamping groove (23).
5. The depth-measurable sampling device for geotechnical engineering investigation of claim 1, which is characterized in that: and a pedal (25) is arranged on the outer walls of the inserted rod (13) and the sleeve (14).
6. A sampling method of a sampling device according to claims 1-5, characterized in that: the method comprises the following steps:
step 1, connecting a sampling tube (12) with a cover plate (11), specifically, pulling out a stop rod (21) on the cover plate (11) by holding with a hand for a certain distance to enable the stop rod (21) to retract into a stop hole (19), inserting the sampling tube (12) into the cover plate (11), loosening the stop rod (21), and inserting the stop rod (21) into a stop groove (20) in the sampling tube (12) under the action of the resilience force of a pre-tightening spring (22);
step 2, leveling, specifically inserting an inserting rod (13) and an adjusting inserting rod (16) at the lower end of the platform (1) into a rock ground surface, observing a level bubble (8) on the platform (1), adjusting the telescopic amount of the inserting rod (16), holding an auxiliary knob (18) by hand to enable a screw rod (7) to rotate, and pushing the adjusting inserting rod (16) to vertically move in an adjusting hole (15) until the level bubble (8) is in a horizontal state;
and 3, sampling, namely specifically rotating a main rotating handle (17), wherein the main rotating handle (17) drives a screw rod (6) to rotate, the screw rod (6) drives a sampling cylinder (12) to sample the rock-soil layer, and the sampling depth is known through the change of scale values of an observation indicator (10) on a scale slide bar (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011221641.1A CN112284799A (en) | 2020-11-05 | 2020-11-05 | Sampling device and sampling method capable of measuring depth for geotechnical engineering investigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011221641.1A CN112284799A (en) | 2020-11-05 | 2020-11-05 | Sampling device and sampling method capable of measuring depth for geotechnical engineering investigation |
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| Publication Number | Publication Date |
|---|---|
| CN112284799A true CN112284799A (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011221641.1A Withdrawn CN112284799A (en) | 2020-11-05 | 2020-11-05 | Sampling device and sampling method capable of measuring depth for geotechnical engineering investigation |
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| CN (1) | CN112284799A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854001A (en) * | 2021-02-23 | 2021-05-28 | 李智慧 | Safety support device for bridge construction and use method thereof |
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|---|---|---|---|---|
| CN206496922U (en) * | 2017-01-24 | 2017-09-15 | 张惠 | A kind of highway engineering soil sample collector |
| CN110954357A (en) * | 2019-12-19 | 2020-04-03 | 许昌学院 | Sampling device for civil engineering rock and soil detection |
| CN210347174U (en) * | 2019-05-17 | 2020-04-17 | 中国科学院东北地理与农业生态研究所 | Soil sampling ware of degree of depth sample |
| CN211085763U (en) * | 2019-11-22 | 2020-07-24 | 张会领 | Sampling device for rock and soil investigation |
| CN211697017U (en) * | 2020-01-13 | 2020-10-16 | 洛阳耕硕地质勘查技术有限责任公司 | Geological survey sampling equipment |
| CN211784447U (en) * | 2020-03-23 | 2020-10-27 | 青岛金翔商砼有限公司 | Device for sampling concrete drill core |
| CN211826028U (en) * | 2019-12-14 | 2020-10-30 | 徐州市铜山区汉王镇农业服务发展有限公司 | Portable probing device is used in geotechnical engineering reconnaissance |
-
2020
- 2020-11-05 CN CN202011221641.1A patent/CN112284799A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206496922U (en) * | 2017-01-24 | 2017-09-15 | 张惠 | A kind of highway engineering soil sample collector |
| CN210347174U (en) * | 2019-05-17 | 2020-04-17 | 中国科学院东北地理与农业生态研究所 | Soil sampling ware of degree of depth sample |
| CN211085763U (en) * | 2019-11-22 | 2020-07-24 | 张会领 | Sampling device for rock and soil investigation |
| CN211826028U (en) * | 2019-12-14 | 2020-10-30 | 徐州市铜山区汉王镇农业服务发展有限公司 | Portable probing device is used in geotechnical engineering reconnaissance |
| CN110954357A (en) * | 2019-12-19 | 2020-04-03 | 许昌学院 | Sampling device for civil engineering rock and soil detection |
| CN211697017U (en) * | 2020-01-13 | 2020-10-16 | 洛阳耕硕地质勘查技术有限责任公司 | Geological survey sampling equipment |
| CN211784447U (en) * | 2020-03-23 | 2020-10-27 | 青岛金翔商砼有限公司 | Device for sampling concrete drill core |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854001A (en) * | 2021-02-23 | 2021-05-28 | 李智慧 | Safety support device for bridge construction and use method thereof |
| CN112854001B (en) * | 2021-02-23 | 2022-08-26 | 李智慧 | Safety support device for bridge construction and use method thereof |
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Application publication date: 20210129 |