CN113008609A - Pavement drilling sampling device - Google Patents
Pavement drilling sampling device Download PDFInfo
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- CN113008609A CN113008609A CN202110227894.8A CN202110227894A CN113008609A CN 113008609 A CN113008609 A CN 113008609A CN 202110227894 A CN202110227894 A CN 202110227894A CN 113008609 A CN113008609 A CN 113008609A
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- partition plate
- sampling
- shell
- tube
- sampling device
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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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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a pavement drilling sampling device which comprises a shell, wherein a round pipe is fixedly arranged on the lower surface of the shell, a handle is fixedly arranged on the upper surface of the shell, a motor is arranged in the shell, a toggle switch is fixedly arranged on the upper surface of the shell, the motor is connected with a power line through the toggle switch, one end of a plug of the power line extends out of the shell, a through hole is fixedly connected on the lower surface of the shell, an inner cavity of the shell is communicated with an inner cavity of the round pipe through the through hole, a rotating shaft of the motor vertically and downwards penetrates through the through hole to extend into the round pipe, a drill rod is arranged in the round pipe and is fixedly connected with the rotating shaft through a coupler, a driving gear is fixedly arranged on the drill rod. The invention has the advantages of high working efficiency, energy conservation, simple and practical structure.
Description
Technical Field
The invention relates to the technical field of road construction detection, in particular to a pavement drilling sampling device.
Background
The road construction is a common project in the capital construction project, and in the road construction process, in order to ensure the construction quality, the road pavement needs to be sampled and detected, and whether the road construction meets the mark or not is judged through sampling and detecting; the traditional sampling mode is that a hole is drilled on the road surface by an electric drill, then soil components in the hole are collected by a soil sampling device and are placed in a sampling container, and the sampling container is collected for detection and observation; however, in the sampling process, it is not enough to complete one-time sampling, and in order to ensure the accuracy of detection, the worker generally selects a plurality of points in a certain area to sample, so that repeated drilling and sampling are needed, the working process is very complicated, and the working efficiency is not high.
Disclosure of Invention
The invention aims to solve the problems and designs a pavement drilling and sampling device.
A road surface drilling sampling device comprises a shell, wherein a round pipe is fixedly arranged on the lower surface of the shell, a handle is fixedly arranged on the upper surface of the shell, a motor is arranged in the shell, a toggle switch is fixedly arranged on the upper surface of the shell, the motor is connected with a power line through the toggle switch, one end of a plug of the power line extends out of the shell,
a through hole is fixedly connected to the lower surface of the shell, the inner cavity of the shell is communicated with the inner cavity of the round pipe through the through hole, a rotating shaft of the motor vertically and downwards penetrates through the through hole to extend into the round pipe, a drill rod is arranged in the round pipe and is fixedly connected with the rotating shaft through a coupler, a driving gear is fixedly mounted on the drill rod, and a drill bit is fixedly connected to the bottom end of the drill rod;
the sampling device is characterized by further comprising a sampling tube, wherein the sampling tube is a hollow tube with a closed top end and an open bottom end, a first connecting tube and a second connecting tube are arranged on the side wall of the sampling tube, the first connecting tube is parallel to the second connecting tube, the first connecting tube is positioned above the second connecting tube, one end of the first connecting tube and one end of the second connecting tube are both communicated with the inner cavity of the sampling tube, and the other end of the first connecting tube and the other end of the second connecting tube are both fixedly connected with the side surface of the circular tube and are communicated with the;
a first partition plate and a second partition plate are fixedly installed in the sampling cylinder, bearings are installed on the first partition plate and the second partition plate, the bearings on the first partition plate correspond to the bearings on the second partition plate up and down, a driven shaft is arranged in the sampling cylinder, the driven shaft is installed on the bearings of the first partition plate and the second partition plate, a driven gear is fixedly installed on the driven shaft, the driven gear, the first connecting pipe and the driving gear are located in the same plane, and the driven gear is connected with the driving gear through a chain;
the bottom fixed mounting fan blade of driven shaft, the fan blade is located the below of baffle two, be equipped with a plurality of ventilation holes on the lateral wall of sampling tube, the ventilation hole is located between fan blade and the baffle two, connecting rod two is located the below of fan blade, the bottom opening part installation sampling box of sampling tube, the sampling box can be followed the lower extreme of sampling tube and torn open.
And a spiral blade is arranged on the side surface of the lower end of the drill rod, the lower end of the spiral blade is connected with the drill bit, and the upper end of the spiral blade is positioned between the first connecting pipe and the second connecting pipe.
The first partition plate and the second partition plate divide the whole sampling cylinder into an upper part, a middle part and a lower part, and the upper part, the middle part and the lower part of the sampling cylinder are not communicated.
The driven gear is located between the first partition plate and the second partition plate.
The shell is a cylindrical shell, and the top end and the bottom end of the shell are both closed planes.
The drill bit is fixedly connected with the bottom end of the drill rod in a welding or threaded connection mode.
The sampling tube is a cylinder, and the port at the bottom end of the sampling tube is connected with a sampling box through threads.
The shape of the first partition plate and the shape of the second partition plate are matched with the shape of the cross section of the inner cavity of the sampling tube.
The first connecting pipe and the second connecting pipe are square pipes.
The first partition plate is located above the second partition plate, the first partition plate and the second partition plate are parallel to each other, and the central line of the first partition plate, the central line of the second partition plate and the central line of the sampling cylinder are located on the same vertical straight line.
Advantageous effects
The pavement drilling sampling device manufactured by the technical scheme of the invention has the following advantages:
1. the device can complete two kinds of work of drilling and sampling simultaneously through the driving of a motor, and effectively reduces the energy consumption of the device while ensuring the working efficiency;
2. the device is driven by a motor to simultaneously complete two kinds of work of drilling and sampling, the structure of the device is further simplified on the basis of the original device, the failure rate of the device is reduced, and the maintenance cost of long-term use is reduced;
3. the device has simple structural design, does not need to use too many electronic elements and complex driving structures, reduces the production cost of the device and is beneficial to the market popularization of the device.
Drawings
FIG. 1 is a schematic structural diagram of a pavement drilling sampling device according to the present invention;
FIG. 2 is a schematic view of the structure of the sampling cassette according to the present invention;
in the figure, 1, a housing; 2. a circular tube; 3. a handle; 4. a motor; 5. a toggle switch; 6. a power line; 7. a rotating shaft; 8. a drill stem; 9. a coupling; 10. a driving gear; 11. a drill bit; 12. a sampling tube; 13. a first connecting pipe; 14. a second connecting pipe; 15. a first clapboard; 16. a second clapboard; 17. a bearing; 18. a driven shaft; 19. a driven gear; 20. a chain; 21. a fan blade; 22. a vent hole; 23. a sampling box; 24. a helical blade.
Detailed Description
The invention is described in detail below with reference to the drawings, as shown in FIGS. 1-2;
the drilling machine is characterized in that a through hole is fixedly connected to the lower surface of a shell, the inner cavity of the shell is communicated with the inner cavity of a round pipe through the through hole, a rotating shaft 7 of a motor vertically penetrates through the through hole downwards and extends into the round pipe, a drilling rod 8 is arranged in the round pipe, the drilling rod is fixedly connected with the rotating shaft through a coupler 9, a driving gear 10 is fixedly installed on the drilling rod, and the bottom end of the drilling rod is fixedly connected with a drill bit 11;
the device is characterized by further comprising a sampling tube 12, wherein the sampling tube is an empty tube with a closed top end and an open bottom end, a first connecting tube 13 and a second connecting tube 14 are arranged on the side wall of the sampling tube, the first connecting tube is parallel to the second connecting tube, the first connecting tube is positioned above the second connecting tube, one end of the first connecting tube and one end of the second connecting tube are communicated with the inner cavity of the sampling tube, and the other end of the first connecting tube and the other end of the second connecting tube are fixedly connected with the side surface of the circular tube and communicated with the inner cavity of the circular tube;
the invention further discloses that a first partition plate 15 and a second partition plate 16 are fixedly installed in the sampling cylinder, bearings 17 are installed on the first partition plate and the second partition plate, the bearings on the first partition plate correspond to the bearings on the second partition plate up and down, a driven shaft 18 is arranged in the sampling cylinder, the driven shaft is installed on the bearings of the first partition plate and the second partition plate, a driven gear 19 is fixedly installed on the driven shaft, the driven gear, a first connecting pipe and a driving gear are located in the same plane, and the driven gear is connected with the driving gear through a chain 20;
the creation point of this application still lies in, the bottom fixed mounting fan blade 21 of driven shaft, the fan blade is located the below of baffle two, be equipped with a plurality of ventilation holes 22 on the lateral wall of sampler barrel, the ventilation hole is located between fan blade and the baffle two, connecting rod two is located the below of fan blade, the bottom opening part installation sampling box 23 of sampler barrel, the sampling box can be followed the lower extreme of sampler barrel and torn open.
The electronic device adopted by the technical scheme comprises:
the motor and a matched toggle switch and a power line thereof;
the electronic devices are all existing products, the technical scheme of the application has no special requirements and changes on the structures of the electronic devices, and the electronic devices all belong to conventional electronic equipment;
in the implementation process of the technical scheme, a person in the art needs to connect all the electrical components in the present application with a power supply adapted to the electrical components through a wire, and should select an appropriate controller according to actual conditions to meet control requirements, and specific connection and control sequence.
The drill rod is characterized in that a spiral blade 24 is arranged on the side surface of the lower end of the drill rod, the lower end of the spiral blade is connected with a drill bit, and the upper end of the spiral blade is positioned between a first connecting pipe and a second connecting pipe; the first partition plate and the second partition plate divide the whole sampling cylinder into an upper part, a middle part and a lower part, and the upper part, the middle part and the lower part of the sampling cylinder are not communicated; the driven gear is positioned between the first partition plate and the second partition plate; the shell is a cylindrical shell, and the top end and the bottom end of the shell are both closed planes; the drill bit is fixedly connected with the bottom end of the drill rod in a welding or threaded connection mode; the sampling cylinder is a cylinder, and the bottom end port of the sampling cylinder is connected with a sampling box through threads; the shape of the first partition plate and the shape of the second partition plate are matched with the shape of the cross section of the inner cavity of the sampling tube; the first connecting pipe and the second connecting pipe are both square pipes; the first partition plate is located above the second partition plate, the first partition plate and the second partition plate are parallel to each other, and the central line of the first partition plate, the central line of the second partition plate and the central line of the sampling cylinder are located on the same vertical straight line.
In the implementation process of the technical scheme, a worker holds the handle, the device is placed at a fixed position, the drill bit is aligned to a road surface to be sampled, then the toggle switch is turned on, the motor starts to work when being electrified, at the moment, the drill bit is driven by the drill rod to drill into the road surface, the fan blade is driven by the driven shaft to rotate, and a negative pressure area is formed at the lower end of the sampling cylinder, so that when the spiral blade on the drill bit drives road surface dust and particles crushed by the drill bit to rise to the height of the second connecting pipe, the dust and the particles can flush into the sampling cylinder along with air flow, the air flow driven by the fan blade can be blown out from the air holes above the fan blade, and the dust and the particles entering the lower end of the sampling cylinder can fall into the sampling; in each sampling process, the power-on time of the motor is 5-15 seconds.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. A pavement drilling sampling device comprises a shell (1), a round pipe (2) is fixedly arranged on the lower surface of the shell, a handle (3) is fixedly arranged on the upper surface of the shell, a motor (4) is arranged in the shell, a toggle switch (5) is fixedly arranged on the upper surface of the shell, the motor is connected with a power line (6) through the toggle switch, one end of a plug of the power line extends out of the shell, and the pavement drilling sampling device is characterized in that,
a through hole is fixedly connected to the lower surface of the shell, the inner cavity of the shell is communicated with the inner cavity of the round pipe through the through hole, a rotating shaft (7) of the motor vertically penetrates through the through hole downwards and extends into the round pipe, a drill rod (8) is arranged in the round pipe, the drill rod is fixedly connected with the rotating shaft through a coupler (9), a driving gear (10) is fixedly installed on the drill rod, and the bottom end of the drill rod is fixedly connected with a drill bit (11);
the sampling device is characterized by further comprising a sampling tube (12), wherein the sampling tube is an empty tube with a closed top end and an open bottom end, a first connecting tube (13) and a second connecting tube (14) are arranged on the side wall of the sampling tube, the first connecting tube is parallel to the second connecting tube, the first connecting tube is positioned above the second connecting tube, one end of the first connecting tube and one end of the second connecting tube are both communicated with the inner cavity of the sampling tube, and the other end of the first connecting tube and the other end of the second connecting tube are both fixedly connected with the side surface of the round tube and are communicated with;
a first partition plate (15) and a second partition plate (16) are fixedly installed in the sampling cylinder, bearings (17) are installed on the first partition plate and the second partition plate, the bearings on the first partition plate correspond to the bearings on the second partition plate up and down, a driven shaft (18) is arranged in the sampling cylinder, the driven shaft is installed on the bearings of the first partition plate and the second partition plate, a driven gear (19) is fixedly installed on the driven shaft, the driven gear, the first connecting pipe and the driving gear are located in the same plane, and the driven gear is connected with the driving gear through a chain (20);
the bottom fixed mounting fan blade (21) of driven shaft, the fan blade is located the below of baffle two, be equipped with a plurality of ventilation holes (22) on the lateral wall of sampling tube, the ventilation hole is located between fan blade and the baffle two, connecting rod two is located the below of fan blade, sampling box (23) are installed to the bottom opening part of sampling tube, the sampling box can be followed the lower extreme of sampling tube and torn open.
2. The pavement drilling sampling device according to claim 1, wherein a helical blade (24) is arranged on the side surface of the lower end of the drill rod, the lower end of the helical blade is connected with the drill bit, and the upper end of the helical blade is positioned between the first connecting pipe and the second connecting pipe.
3. The pavement drilling sampling device according to claim 1, wherein the first partition plate and the second partition plate divide the whole sampling cylinder into an upper part, a middle part and a lower part, and the upper part, the middle part and the lower part of the sampling cylinder are not communicated.
4. The road surface drilling sampling device of claim 1, wherein the driven gear is located between the first partition and the second partition.
5. The pavement drilling sampling device of claim 1, wherein the housing is a cylindrical shell, and the top end and the bottom end of the housing are both closed planes.
6. The pavement drilling sampling device according to claim 1, wherein the drill bit is fixedly connected with the bottom end of the drill rod in a welding or threaded manner.
7. The pavement drilling sampling device according to claim 1, wherein the sampling cylinder is a cylinder, and the bottom end port of the sampling cylinder is connected with the sampling box through threads.
8. The pavement drilling sampling device according to claim 1, wherein the shape of the first partition plate and the shape of the second partition plate are matched with the cross-sectional shape of the inner cavity of the sampling cylinder.
9. The pavement drilling sampling device of claim 1, wherein the first connecting pipe and the second connecting pipe are square pipes.
10. The pavement drilling sampling device according to claim 1, wherein the first partition plate is located above the second partition plate, the first partition plate and the second partition plate are parallel to each other, the center line of the first partition plate and the center line of the second partition plate are located on the same vertical line, and the center line of the sampling cylinder is located on the same vertical line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110227894.8A CN113008609B (en) | 2021-03-01 | 2021-03-01 | Pavement drilling sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110227894.8A CN113008609B (en) | 2021-03-01 | 2021-03-01 | Pavement drilling sampling device |
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| Publication Number | Publication Date |
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| CN113008609A true CN113008609A (en) | 2021-06-22 |
| CN113008609B CN113008609B (en) | 2022-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110227894.8A Active CN113008609B (en) | 2021-03-01 | 2021-03-01 | Pavement drilling sampling device |
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| CN110398389A (en) * | 2019-06-18 | 2019-11-01 | 毕海民 | A kind of geotechnical engineering investigation ground sampler |
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| CN211825115U (en) * | 2020-01-15 | 2020-10-30 | 徐州宁安新材料有限公司 | Soil collector for forestry |
| CN212583686U (en) * | 2020-05-26 | 2021-02-23 | 王利兵 | Geological mineral exploration sampling equipment |
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2021
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105954060A (en) * | 2016-06-16 | 2016-09-21 | 河南科技大学 | Soil sampling method and device |
| CN207147813U (en) * | 2017-08-01 | 2018-03-27 | 浙江天盛建设工程管理有限公司 | A kind of Municipal Engineering Construction soil sample collector |
| CN108093761A (en) * | 2017-12-27 | 2018-06-01 | 郑州国知网络技术有限公司 | A kind of portable plantation punching soil sampler |
| CN108593886A (en) * | 2018-05-14 | 2018-09-28 | 东莞唯度电子科技服务有限公司 | A kind of detection device for pollution by pesticides site investigation reparation |
| CN108827693A (en) * | 2018-06-09 | 2018-11-16 | 中国农业科学院草原研究所 | Tool assembly for soil sample acquisition |
| CN110398389A (en) * | 2019-06-18 | 2019-11-01 | 毕海民 | A kind of geotechnical engineering investigation ground sampler |
| CN110793808A (en) * | 2019-11-27 | 2020-02-14 | 山东科技大学 | Geotechnical sampling mechanical device for civil engineering |
| CN111076966A (en) * | 2019-11-29 | 2020-04-28 | 北京卫星制造厂有限公司 | Integrated sampling mechanism for lunar soil moisture extraction and lunar soil moisture extraction method |
| CN110864934A (en) * | 2019-12-23 | 2020-03-06 | 沈阳环境科学研究院 | Layered sampling device and method for contaminated soil in temporary storage warehouse |
| CN211825115U (en) * | 2020-01-15 | 2020-10-30 | 徐州宁安新材料有限公司 | Soil collector for forestry |
| CN212583686U (en) * | 2020-05-26 | 2021-02-23 | 王利兵 | Geological mineral exploration sampling equipment |
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| CN113008609B (en) | 2022-11-22 |
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Effective date of registration: 20221102 Address after: No. 269, Pingyang Road, Xiaodian District, Taiyuan City, Shanxi Province 030000 Applicant after: Shanxi Nuoxin Traffic Construction Engineering Co.,Ltd. Address before: 056000 Yard 2, Fuyuan new village, Hanshan District, Handan City, Hebei Province Applicant before: Guo Wei |
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