CN207144937U - The laddering original-state soil sampler of one kind double ranks of hammer pressure - Google Patents
The laddering original-state soil sampler of one kind double ranks of hammer pressure Download PDFInfo
- Publication number
- CN207144937U CN207144937U CN201721129585.2U CN201721129585U CN207144937U CN 207144937 U CN207144937 U CN 207144937U CN 201721129585 U CN201721129585 U CN 201721129585U CN 207144937 U CN207144937 U CN 207144937U
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- CN
- China
- Prior art keywords
- drill bit
- drilling
- drilling rod
- laddering
- drilling pipe
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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 utility model discloses the laddering original-state soil sampler of one kind double ranks of hammer pressure, belong to soil sample collector technical field, sampler includes drill body, hold handle, drill body includes drilling rod, drilling pipe and drill bit, drilling rod top is fixed with hammering body, the lower end for offering gap and gap in drilling pipe side wall vertically extends to drill bit bottom and is formed as moving back soil box, the external diameter of drill bit is more than drilling pipe external diameter, drilling pipe external diameter is more than drilling rod external diameter, make drill bit, drilling pipe and drilling rod are formed as the laddering brill soil structure of double ranks, this structure make it that the contact area of drill body and soil is reduced during sampling, frictional resistance is substantially reduced, it is time saving and energy saving.Drilling pipe internal diameter is more than drill bit internal diameter, when soil sample moves up and down in drilling pipe, because having space between drilling pipe inwall, so frictional resistance reduces.The cutting edge of drill bit lower end is circumscribed, and wall is bored when making to prick under drill bit outwardly against soil, soil sample is maintained the original state.Quickly soil sample can be taken out using Tui Tu mechanisms, and the original state structure of soil sample will not be destroyed.
Description
Technical field
The utility model belongs to soil sample collector technical field, is related to a kind of laddering original-state soil of the double ranks of hammer pressure
Sampler.
Background technology
When we need to carry out soil property research to a certain area or certain plot, because can not possibly be to whole distract
The soil of either entire area is analyzed, so just needing to gather from this area or the block ground using soil sample collector
Pedotheque.Currently used rotary and direct press type soil sample collector sampling is all slow；Drill body bores downwards soil and pulled out
Larger with the frictional force of soil during going out, when soil sample enters drill bit (moving back soil box) and the frictional resistance of inwall is difficult to overcome；Soil
Sample original state structure is often because drill bit design is unreasonable destroyed and is not easy to take out from drill bit.
The content of the invention
The defects of the utility model is in order to overcome prior art, devise a kind of laddering original-state soil sampling of the double ranks of hammer pressure
Device, compared with rotary and direct press type, hammering and rolling can accelerate sample rate, double ranks are laddering bore soil structures reduce drill body and
Contact area between soil, substantially reduces the frictional force between drill body and soil, more time saving and energy saving during operation.
The concrete technical scheme that the utility model is taken is：The laddering original-state soil sampler of one kind double ranks of hammer pressure, bag
Include drill body, the holding handle being fixedly connected with drill body upper end, it is important to：Described drill body includes being coaxially disposed and being fixedly connected sequentially
Drilling rod, the drill bit of drilling pipe and tubular, drill bit connects with drilling pipe, holds handle and be fixedly connected with drilling rod upper end, sampler also includes
The hammering body being fixedly connected with drilling rod top, gap is offered vertically in drilling pipe side wall and the lower end of gap extends to drill bit bottom
Portion is formed as moving back soil box, and the external diameter of drill bit is more than drilling rod external diameter more than drilling pipe external diameter, drilling pipe external diameter, makes drill bit, drilling pipe and drilling rod
Be formed as the laddering brill soil structure of double ranks.
Described hammering body is inverted truncated cone-shaped structure, a diameter of 3-5cm of hammering body upper surface, hammering body lower end with
Drilling rod forms interference fit.
Described drilling pipe internal diameter is more than drill bit internal diameter.
Described sampler also includes Tui Tu mechanisms, and Tui Tu mechanisms are including moving back native piston, connecting rod and horizontal push rod, drilling rod
Hollow structure, offers strip hole in drilling rod side wall along its length, and one end of horizontal push rod is protruded on the outside of drilling rod, the other end is worn
It is fixedly connected after crossing strip hole with the connecting rod upper end being arranged in drilling rod hollow structure, connecting rod lower end is with being arranged in drill bit
The native piston that moves back in hollow structure is fixedly connected.
Described connection shank diameter is less than drilling rod internal diameter, and guide pad is fixed with connecting rod, and guide pad forms cunning with drilling rod
It is dynamic to coordinate.
The wall thickness of the drill bit is 0.4-0.5cm, and the wall thickness of drilling pipe is 0.1-0.2cm, and the wall thickness of drilling rod is 0.15-
0.25cm。
Described drill bit lower surface is inclined-plane, and the angle α between inclined-plane and drill axis is 20 ° -40 °, drill bit lower end
Cutting edge is circumscribed.
Graduation mark is all provided with along its length on described drill bit, drilling pipe and drilling-rod external wall.
The beneficial effects of the utility model are：During sampling, hammering body is rammed with rubber hammer, makes in drill bit insertion soil, takes
After the completion of sample, drill body is extracted, then exited soil sample by moving back soil box, compared with rotary and direct press type, hammering and rolling
Sample rate can be accelerated.The laddering contact area bored soil structure and reduce drill body and soil of double ranks, substantially reduces drill body
Frictional force between soil so that all more time saving and energy saving when insertion and extraction drill body.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 A-A direction views.
In accompanying drawing, 1 represents hammering body, and 2 represent holding handle, and native piston is moved back in 3 representatives, and 4 represent drilling rod, and 5 represent drilling pipe, 6 generations
Table drill bit, 7 represent connecting rod, and 8 represent horizontal push rod, and 9 represent guide pad, and soil box is moved back in 10 representatives.
Embodiment
The utility model is elaborated with specific embodiment below in conjunction with the accompanying drawings：
Specific embodiment, as depicted in figs. 1 and 2, the laddering original-state soil sampler of one kind double ranks of hammer pressure, including drill body,
The holding handle 2 being fixedly connected with drill body upper end, described drill body include drilling rod 4, the drilling pipe 5 for being coaxially disposed and being fixedly connected sequentially
With the drill bit 6 of tubular, drill bit 6 connects with drilling pipe 5, holds handle 2 and is fixedly connected with the upper end of drilling rod 4, sampler also includes and drilling rod 4
The hammering body 1 that top is fixedly connected, gap is offered vertically in the side wall of drilling pipe 5 and the lower end of gap extends to the bottom of drill bit 6
Be formed as moving back soil box 10, during sampling, ram hammering body 1 with rubber hammer, after the completion of sampling, drill body is extracted, by moving back soil box 10
Soil sample is exited.The external diameter of drill bit 6 is more than the external diameter of drilling pipe 5, the external diameter of drilling pipe 5 is more than the external diameter of drilling rod 4, makes drill bit 6, drilling pipe 5
Be formed as double laddering brill soil structures of rank with drilling rod 4, when boring soil downwards this arrangement reduces drill body or extracting upwards and soil
Contact area, frictional resistance is substantially reduced, time saving and energy saving.
As to further improvement of the utility model, hammering body 1 is inverted truncated cone-shaped structure, hammering body 1 upper surface
A diameter of 3-5cm, sufficiently large surface area, can prevent from training off when ramming hammering body 1 with rubber hammer and pounding hand steered drilling rod 4
Operator.Hammer the lower end of body 1 and form interference fit with drilling rod 4, firm and reliable connection, can prevent that hammer body 1 divides with drilling rod 4
From.
It is more than the internal diameter of drill bit 6 as to further improvement of the utility model, the internal diameter of drilling pipe 5, can so keep soil sample
Original state structure, and when soil sample moves up and down in drilling pipe 5, because having space between the inwall of drilling pipe 5, so frictional resistance subtracts
It is small.
As to further improvement of the utility model, sampler also includes Tui Tu mechanisms, and Tui Tu mechanisms include moving back native work
Plug 3, connecting rod 7 and horizontal push rod 8, drilling rod 4 are hollow structure, and strip hole, strip hole are offered along its length in the side wall of drilling rod 4
Length be 15cm, strip hole upper end is away from the lower end 5-7cm of handle 2 is held, and one end protrusion of horizontal push rod 8 is in the outside of drilling rod 4, the other end
It is fixedly connected after through strip hole with the upper end of connecting rod 7 being arranged in the hollow structure of drilling rod 4, the lower end of connecting rod 7 is with being arranged on
The native piston 3 that moves back in the hollow structure of drill bit 6 is fixedly connected.It is oblate cylinder to move back native piston 3, diameter be less than or equal to the internal diameter of drilling pipe 5,
Thickness is 0.2cm, when leaving unused, moves back and falls on the bottom of drilling pipe 5 under the native nature of piston 3, in use, it is in soil sample upward to move back native piston 3
Slowly rise under thrust, until reach drilling pipe 5 top, after the completion of use, by the pedal either horizontal push rod 8 of hand push,
Soil sample quickly exits, and compared with being fetched earth by moving back soil box 10, this to move back native mechanism structure simple, easy to operate, saves
Shi Shengli, and the original state structure of soil sample will not be destroyed.
The diameter of connecting rod 7 is less than the internal diameter of drilling rod 4, and guide pad 9 is fixed with connecting rod 7, and guide pad 9 is formed with drilling rod 4 and slided
It is dynamic to coordinate.Guide pad 9 play the guiding role, and can prevent connecting rod 7 from being shifted in lifting process.Using guide pad 9 with boring
The contact of the inwall of bar 4 prevents connecting rod 7 from shifting, with directly allowing connecting rod 7 compared with the inwall of drilling rod 4 contacts, guide pad 9 and brill
The contact area of the inwall of bar 4 is smaller, and frictional force is smaller, more time saving and energy saving during push-and-pull connecting rod 7.
It is 0.4-0.5cm and preferably 0.45cm as the wall thickness to further improvement of the utility model, drill bit 6, bores
The wall thickness of cylinder 5 is 0.1-0.2cm and preferably 0.15cm, and the wall thickness of drilling rod 4 is 0.15-0.25cm and preferably 0.2cm, enough
Big thickness causes drill bit 6, drilling pipe 5 and drilling rod 4 to have sufficiently large intensity, will not flexural deformation and influence sample effect.
As to further improvement of the utility model, the lower surface of drill bit 6 is inclined-plane, between inclined-plane and the axis of drill bit 6
Angle α, which is 20 ° -40 ° and preferably 30 °, makes drill bit 6 be more easy to enter soil.Circumscribed (the i.e. lower end of drill bit 6 of cutting edge of the lower end of drill bit 6
Outer wall be arranged to inclined-plane, make to be gradually reduced under outer radial), be not that inside extruding destroys soil sample structure when pricking drill bit 6 times, and
It is to make brill wall soil sample can be made to maintain the original state outwardly against soil.
As to further improvement of the utility model, all set along its length on drill bit 6, drilling pipe 5 and the outer wall of drilling rod 4
There is graduation mark, can more intuitively indicate the depth that fetches earth, person easy to operation checks.
The utility model is when specifically used：The external diameter of drilling rod 4 is 3cm, internal diameter 2.6cm, the width of strip hole on drilling rod 4
Spend for 0.5-1cm, length 15cm, the external diameter of drilling pipe 5 is 4cm, internal diameter 3.7cm, length 15cm, and the length of drill bit 6 is
5cm, external diameter 4.4cm, internal diameter 3.5cm, the maximum of the sampler thickness that fetches earth is 20cm, can be designed and bored according to depth selection
The length of bar 4.During soil sampling, soil sampler is upright in position to be fetched earth, hammering body 1 is rammed with rubber hammer, inserts drill bit 6
Enter in soil, when being drilled into target depth selection under drill bit 6, extract drill body upwards, pushed down on the mode of pedal or hand push
Horizontal push rod 8, the native piston 3 that moves back being connected by connecting rod 7 with horizontal push rod 8 can quickly exit the soil sample in drilling pipe 5.With rotation
Formula is compared with direct press type, and hammering and rolling can accelerate sample rate, and the laddering soil structure of boring of double ranks substantially reduces drill body and soil
Between frictional force, it is more time saving and energy saving.
Claims (8)
1. the double laddering original-state soil samplers of rank of one kind hammer pressure, including drill body, the holding handle that is fixedly connected with drill body upper end
(2), it is characterised in that：Described drill body includes drilling rod (4), drilling pipe (5) and the tubular for being coaxially disposed and being fixedly connected sequentially
Drill bit (6), drill bit (6) connect with drilling pipe (5), hold handle (2) and are fixedly connected with drilling rod (4) upper end, sampler also includes and brill
The hammering body (1) that bar (4) top is fixedly connected, gap is offered vertically in drilling pipe (5) side wall and the lower end of gap extends to
Drill bit (6) bottom is formed as moving back soil box (10), and the external diameter of drill bit (6) is more than drilling rod more than drilling pipe (5) external diameter, drilling pipe (5) external diameter
(4) external diameter, drill bit (6), drilling pipe (5) and drilling rod (4) is made to be formed as the laddering brill soil structure of double ranks.
A kind of 2. laddering original-state soil sampler of the double ranks of hammer pressure according to claim 1, it is characterised in that：Described hammer
It is inverted truncated cone-shaped structure to hit body (1), hammers a diameter of 3-5cm of body (1) upper surface, hammering body (1) lower end and drilling rod (4)
Form interference fit.
A kind of 3. laddering original-state soil sampler of the double ranks of hammer pressure according to claim 1, it is characterised in that：Described brill
Cylinder (5) internal diameter is more than drill bit (6) internal diameter.
A kind of 4. laddering original-state soil sampler of the double ranks of hammer pressure according to claim 1, it is characterised in that：Described takes
Sample device also includes Tui Tu mechanisms, and Tui Tu mechanisms include moving back native piston (3), connecting rod (7) and horizontal push rod (8), and drilling rod (4) is hollow
Structure, offers strip hole in drilling rod (4) side wall along its length, one end protrusion of horizontal push rod (8) on the outside of drilling rod (4), it is another
One end is fixedly connected after passing through strip hole with connecting rod (7) upper end being arranged in drilling rod (4) hollow structure, under connecting rod (7)
Hold and be fixedly connected with the native piston (3) that moves back being arranged in drill bit (6) hollow structure.
A kind of 5. laddering original-state soil sampler of the double ranks of hammer pressure according to claim 4, it is characterised in that：Described company
Extension bar (7) diameter is less than drilling rod (4) internal diameter, and guide pad (9), guide pad (9) and drilling rod (4) formation are fixed with connecting rod (7)
It is slidably matched.
A kind of 6. laddering original-state soil sampler of the double ranks of hammer pressure according to claim 4, it is characterised in that：The drill bit
(6) wall thickness is 0.4-0.5cm, and the wall thickness of drilling pipe (5) is 0.1-0.2cm, and the wall thickness of drilling rod (4) is 0.15-0.25cm.
A kind of 7. laddering original-state soil sampler of the double ranks of hammer pressure according to claim 1, it is characterised in that：Described brill
Head (6) lower surface is inclined-plane, and the angle α between inclined-plane and drill bit (6) axis is 20 ° -40 °, outside the cutting edge of drill bit (6) lower end
Cut.
A kind of 8. laddering original-state soil sampler of the double ranks of hammer pressure according to claim 1, it is characterised in that：Described brill
Graduation mark is all provided with along its length on head (6), drilling pipe (5) and drilling rod (4) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721129585.2U CN207144937U (en) | 2017-09-05 | 2017-09-05 | The laddering original-state soil sampler of one kind double ranks of hammer pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721129585.2U CN207144937U (en) | 2017-09-05 | 2017-09-05 | The laddering original-state soil sampler of one kind double ranks of hammer pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207144937U true CN207144937U (en) | 2018-03-27 |
Family
ID=61677405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721129585.2U Expired - Fee Related CN207144937U (en) | 2017-09-05 | 2017-09-05 | The laddering original-state soil sampler of one kind double ranks of hammer pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207144937U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931392A (en) * | 2018-05-28 | 2018-12-04 | 榆林学院 | A kind of lever firming formula earth boring auger device and its application method |
| CN109612772A (en) * | 2019-01-24 | 2019-04-12 | 中水新科(北京)环保科技有限公司 | Soil sampling apparatus and method |
| CN109655307A (en) * | 2019-01-30 | 2019-04-19 | 中国地质大学（武汉） | A kind of original-state soil sampler |
| CN110836789A (en) * | 2019-11-19 | 2020-02-25 | 郑海飞 | Municipal administration road detects and gets core machine drilling rod with concrete drilling |
| CN111594163A (en) * | 2020-06-28 | 2020-08-28 | 山东省煤田地质局第四勘探队 | Double dynamical first soil sampling ware |
| CN113137197A (en) * | 2021-06-03 | 2021-07-20 | 中国地质大学（北京） | High-rank coal sample coring device |
| CN113933100A (en) * | 2021-11-04 | 2022-01-14 | 吉林农业大学 | Different depth soil sample synchronous acquisition device for forest planting soil analysis |
| CN116026636A (en) * | 2023-03-23 | 2023-04-28 | 河北省农林科学院粮油作物研究所 | Quantitative collection sampling device and method for trace elements in farmland soil |
-
2017
- 2017-09-05 CN CN201721129585.2U patent/CN207144937U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931392A (en) * | 2018-05-28 | 2018-12-04 | 榆林学院 | A kind of lever firming formula earth boring auger device and its application method |
| CN109612772A (en) * | 2019-01-24 | 2019-04-12 | 中水新科(北京)环保科技有限公司 | Soil sampling apparatus and method |
| CN109655307A (en) * | 2019-01-30 | 2019-04-19 | 中国地质大学（武汉） | A kind of original-state soil sampler |
| CN109655307B (en) * | 2019-01-30 | 2023-10-27 | 中国地质大学（武汉） | Undisturbed soil sampler |
| CN110836789A (en) * | 2019-11-19 | 2020-02-25 | 郑海飞 | Municipal administration road detects and gets core machine drilling rod with concrete drilling |
| CN110836789B (en) * | 2019-11-19 | 2022-05-13 | 江门市建设监理顾问有限公司 | Municipal administration road detects and gets core machine drilling rod with concrete drilling |
| CN111594163A (en) * | 2020-06-28 | 2020-08-28 | 山东省煤田地质局第四勘探队 | Double dynamical first soil sampling ware |
| CN113137197A (en) * | 2021-06-03 | 2021-07-20 | 中国地质大学（北京） | High-rank coal sample coring device |
| CN113137197B (en) * | 2021-06-03 | 2022-03-29 | 中国地质大学（北京） | High-rank coal sample coring device |
| CN113933100A (en) * | 2021-11-04 | 2022-01-14 | 吉林农业大学 | Different depth soil sample synchronous acquisition device for forest planting soil analysis |
| CN116026636A (en) * | 2023-03-23 | 2023-04-28 | 河北省农林科学院粮油作物研究所 | Quantitative collection sampling device and method for trace elements in farmland soil |
| CN116026636B (en) * | 2023-03-23 | 2023-05-30 | 河北省农林科学院粮油作物研究所 | Quantitative collection sampling device and method for trace elements in farmland soil |
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| GR01 | Patent grant | ||
| 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: 20180327 Termination date: 20210905 |