CN110132642B - Soil environment detects sample thief - Google Patents
Soil environment detects sample thief Download PDFInfo
- Publication number
- CN110132642B CN110132642B CN201910461023.5A CN201910461023A CN110132642B CN 110132642 B CN110132642 B CN 110132642B CN 201910461023 A CN201910461023 A CN 201910461023A CN 110132642 B CN110132642 B CN 110132642B
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- Prior art keywords
- sampling
- rod
- box
- drill bit
- wall
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- 239000002689 soil Substances 0.000 title claims abstract description 33
- 238000005070 sampling Methods 0.000 claims abstract description 79
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 238000013016 damping Methods 0.000 claims description 14
- 238000005527 soil sampling Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
-
- 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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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention relates to a soil environment detection sampler which comprises a sampling box, a driving box and a sampling rod, wherein the driving box is installed at the top end of the sampling box, a motor is arranged at the top of the driving box, an output shaft of the motor is rotatably connected with the sampling rod, a sleeve is sleeved on the sampling rod in a threaded manner, the lower end of the sleeve is fixedly connected to a supporting base, the supporting base is fixedly arranged at the top of the sampling box, the lower end of the sampling rod penetrates through the supporting base and extends into the sampling box, the lower end of the sampling rod is connected with a drill bit, and a cavity is formed in the. When the sampling rod works, the drill bit can be inserted into the soil through the rotation of the motor and the action of the sleeve, the depth of the sampling rod and the drill bit can be obviously seen through the external graduated scale, and the cavity in the drill bit can be used for collecting samples, so that different soil layers can be conveniently sampled.
Description
Technical Field
The invention relates to the technical field of soil environment detection, in particular to a soil environment detection sampler.
Background
The soil sampling ware is the soil sampling device who designs out after possessing extensive practical application demand, and the instrument adopts power to it is famous with quick, simple and convenient sample to reduce soil sampling personnel's labour by a wide margin, and the sample is in more loose column drum, takes out very easily, and column soil is hardly compressed, gathers a sample and just can study whole soil profile condition, will save time and reduce the sample and destroy than excavation a sampling hole, can be used for all types of soil effectively.
The soil layer that leads to its sampling is limited because it can be deep into at the during operation for current soil sampling ware, and soil sampling ware is when needing to sample inside soil, and the inside in soil has the grit can bring certain difficulty to the sample, simultaneously after the sample, needs timely take out it, otherwise can cause the sample of taking when taking a sample next time and sample mix in the past and bring inconvenience for detecting.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a soil environment detection sampler to improve the problems in the background art, the soil environment detection sampler is reasonable in design, can effectively prevent inconvenience caused by mixing of a taken sample and a previous sample to detection, and can ensure that soil in different layers is sampled.
In order to improve the problems, the invention is embodied by the following technical scheme:
the utility model provides a soil environment detects sample thief, includes sampling box, drive case and thief rod, the top installation drive case of sampling box, the top of drive case are equipped with the motor, and the output shaft and the thief rod of motor rotate to be connected, and the threaded sleeve is equipped with the sleeve on the thief rod, and telescopic lower extreme links firmly on supporting the base, supports the base and sets firmly in the top of sampling box, and the thief rod lower extreme passes and supports in the base stretches into the sampling box, and the drill bit is connected to the thief rod lower extreme, and the inside of drill bit has the cavity.
During the operation, loosen being connected between drill bit and the base, open the motor and rotate, drive the thief rod and rotate, because of the sleeve is fixed, so motor, thief rod move down in the sleeve, drive the drill bit and pass the sampling box bottom and insert the soil, during the in-process that the drill bit is rotatory to bore into the soil downwards, the soil sample gets into in the inside cavity of drill bit.
Preferably, a graduated scale is arranged on the outer side wall of the driving box along the height direction of the outer side wall. The scale outside the drive housing clearly shows the depth reached by the thief rod and drill bit.
Preferably, the sampling rod is sleeved with a tray through a rotating bearing, and the outer edge of the tray is in contact with the inner wall of the driving box.
When the sampling rod rotates and moves up and down in the driving box, the tray prevents the sampling rod from shaking left and right.
Preferably, be equipped with a plurality of damping spring between telescopic lateral wall and the drive box inner wall, damping spring one end and drive box inner wall fixed connection, the damping spring other end and sleeve lateral wall fixed connection. The damping spring can buffer the vibration generated by the sleeve in working.
In the invention, the connection mode of the sampling rod and the drill bit is as follows: the inner part of one end, connected with the drill bit, of the sampling rod is provided with a first cavity, two support rods are fixedly arranged on the inner wall of the first cavity and are respectively positioned at two radial ends of the first cavity, each support rod is hinged with a connecting rod, the connecting rod is L-shaped and comprises a vertical rod and a horizontal rod, the hinged point of the connecting rod and the support rods is positioned in the middle of the vertical rod, a reset spring is connected between one end, away from the horizontal rod, of the vertical rod and the inner wall of the cavity, and a magnet is arranged at one; the tail of the drill bit is in threaded connection with the connector, the connector is provided with a second cavity used for pivoting the lower end of the sampling rod, a clamping groove is formed in the inner wall of the second cavity, when the sampling rod is pivoted in the second cavity, the horizontal rod of the connecting rod is located in the clamping groove, and the reset spring is compressed.
As the best embodiment, the two sides of the drill bit are respectively provided with a connecting rod, one end of each connecting rod, which is close to the drill bit, is provided with a permanent magnet, the connecting rods are provided with racks, the racks are meshed with circular gears which are fixedly connected on the inner wall of the sampling box, the circular gears are fixedly connected on a hand-operated handle, and the hand-operated handle is rotatably connected on the sampling box and extends out of the sampling box.
When out of work, drill bit fixed connection is on the base, for example, through the screw thread, the nut, need the during operation, loosen being connected between drill bit and the base, open the motor and rotate, drive the drill bit sample, accomplish the sample back, the motor reversal, drive the drill bit and return to in the sampling box, through rotating the hand crank, drive the circular gear and rotate, the connecting rod is under circular gear's effect, be close to the drill bit, when the permanent magnet is close to the magnet of connecting rod, can attract magnet to remove to the direction of laminating thief rod inner wall, under the combined action of branch, further compression spring, make the horizontal pole break away from the draw-in groove, connector and drill bit break away from with the thief.
The invention has the beneficial effects that:
1. when the sampling rod works, the drill bit can be inserted into the soil through the rotation of the motor and the action of the sleeve, the depth of the sampling rod and the drill bit can be obviously seen through the external graduated scale, and the cavity in the drill bit can be used for collecting samples, so that different soil layers can be conveniently sampled.
2. The damping spring is arranged in the driving box, so that vibration generated during working can be buffered, meanwhile, the supporting base in the driving box further prevents the deviation of a drill bit, and the stability of the device is improved.
3. According to the invention, the connecting rod and the permanent magnet arranged in the sampling box are used for driving the gear strip on the connecting rod in the sampling box to move by taking out the nut on the drill bit, opening and closing the clamping groove and the clamping block and rotating the circular gear through the external hand handle, so that the drill bit is sucked out by the permanent magnet, and the real-time sampling is realized.
Drawings
Fig. 1 is a schematic diagram of the internal structure of a soil environment detection sampler of the present invention.
Fig. 2 is a schematic diagram of the overall structure of a soil environment detection sampler of the present invention.
FIG. 3 is a schematic view of the connection structure of the sampling rod and the drill.
In the figure: 1. sampling box, 2, drive case, 3, thief rod, 4, motor, 5, tray, 6, sleeve, 7, damping spring, 8, support base, 9, circular gear, 10, connecting rod, 11, drill bit, 12, permanent magnet, 13, universal wheel, 14, scale, 15, hand handle, 18, montant, 19, reset spring, 20, connecting rod, 21, branch, 22, draw-in groove, 23, connector, 24, horizon bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-3, the soil environment detection sampler provided by the invention comprises a sampling box 1, a driving box 2 and a sampling rod 3, wherein the driving box 2 is installed at the top end of the sampling box 1, a motor 4 is arranged at the top of the driving box 2, an output shaft of the motor 4 is rotatably connected with the sampling rod 3, a sleeve 6 is sleeved on the sampling rod in a threaded manner, the lower end of the sleeve is fixedly connected to a supporting base 8, the supporting base 8 is fixedly arranged at the top of the sampling box 1, the lower end of the sampling rod penetrates through the supporting base and extends into the sampling box, the lower end of the sampling rod is connected with a drill bit 11, and a cavity is formed in.
The supporting base is used for preventing the sampling rod from shifting left and right in the rotating and moving processes, and the stability of the device is improved.
The outer side wall of the driving box is provided with a graduated scale 14 along the height direction.
The last rolling bearing cover that passes through of thief rod 3 is equipped with tray 5, the outer fringe and the contact of drive incasement wall of tray, and when the thief rod limit rotated the limit and reciprocated in the drive incasement, the tray prevented that the thief rod from controlling rocking.
Be equipped with a plurality of damping spring 7 between sleeve 6's lateral wall and the drive box inner wall, damping spring 7 one end and 2 inner wall fixed connection of drive box, the damping spring 7 other end and sleeve lateral wall fixed connection. The damping spring 7 can damp the vibration generated by the sleeve in operation.
As shown in fig. 3, a first cavity is formed in one end of the sampling rod connected with the drill bit, two support rods 21 are fixedly arranged on the inner wall of the first cavity, the two support rods are respectively positioned at two radial ends of the first cavity, each support rod is hinged with a connecting rod 20, the connecting rod is in an L shape and comprises a vertical rod 18 and a horizontal rod 24, the hinged point of the connecting rod and the support rod is positioned in the middle of the vertical rod, a reset spring 19 is connected between one end of the vertical rod, away from the horizontal rod, and the inner wall of the cavity, away from the horizontal rod; the tail of the drill bit is in threaded connection with a connector 23, the connector is provided with a second cavity used for pivoting the lower end of the sampling rod, a clamping groove 22 is formed in the inner wall of the second cavity, when the sampling rod is pivoted in the second cavity, the horizontal rod of the connecting rod is located in the clamping groove, and the reset spring is compressed.
The both sides of drill bit respectively are provided with a connecting rod 10, and the one end that the connecting rod is close to the drill bit is provided with permanent magnet 12, is equipped with the rack on the connecting rod, and the rack meshes with circular gear 9 that links firmly on the sampling box inner wall, and circular gear links firmly on hand handle 15, and hand handle rotates to be connected on the sampling box to outside stretching out the sampling box, only schematically draw the connecting rod of drill bit one side in figure 1.
When out of work, drill bit fixed connection is on the base, for example through the screw thread, the nut, need the during operation, loosen being connected between drill bit and the base, open motor 4 and rotate, drive thief rod 3 and rotate, because of the sleeve is fixed, so the motor, thief rod 3 moves down in the sleeve, drive drill bit 11 and pass sampling box bottom and insert the soil, the in-process that the drill bit rotatoryly fell into the soil downwards, soil sample gets into the inside cavity 16 of drill bit, and the degree of depth that seeing out thief rod 3 and drill bit 11 and arrive that drive the outside scale 14 of case can be obvious. After accomplishing the sample, the motor reversal drives the drill bit and returns to in the sampling box, through rotating the hand lever, drives the circular gear and rotates, and the connecting rod is close to the drill bit under circular gear's effect, and when the permanent magnet was close to the magnet of connecting rod, can attract magnet to remove to the direction of laminating thief rod inner wall, under the combined action of branch, further compression spring makes the horizon bar 24 break away from draw-in groove 22, and connector 23 and drill bit break away from with the thief rod.
One side of drill bit 11 is equipped with permanent magnet 12, the right side of permanent magnet 12 is equipped with connecting rod 10, the below of connecting rod 10 is equipped with circular gear 9, and circular gear 9 rotates with sampling box 1's inboard and is connected, and its outside 15 of circular gear 9 accessible rotate to drive the rack on the 1 inside connecting rod 10 of sampling box and remove, by permanent magnet 12 with 11 aspirations of drill bit, realized instant sampling, sampling box 1's surface is equipped with hand handle 15, and sampling box 1's bottom installs universal wheel 13. Preferably, a clamping block is arranged on the outer side of the graduated scale 14, the sampling rod 3 is fixedly connected with the clamping block, and the clamping block is slidably connected with the graduated scale 14.
To prevent friction, the inner surface of the sleeve 6 is coated with a lubricating oil.
In this embodiment, a sampling sealing gasket is arranged between the interior of the driving box 2 and the sleeve 6 for sealing, and the number of the damping springs 7 is 6-8.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A soil environment detection sampler is characterized by comprising a sampling box, a driving box and a sampling rod, wherein the driving box is installed at the top end of the sampling box, a motor is arranged at the top of the driving box, an output shaft of the motor is rotatably connected with the sampling rod, a sleeve is sleeved on the sampling rod in a threaded manner, the lower end of the sleeve is fixedly connected to a supporting base, the supporting base is fixedly arranged at the top of the sampling box, the lower end of the sampling rod penetrates through the supporting base and extends into the sampling box, the lower end of the sampling rod is connected with a drill bit, a cavity I is arranged in the drill bit, a cavity I is arranged in one end of the sampling rod connected with the drill bit, two support rods are fixedly arranged on the inner wall of the cavity I, the two support rods are respectively arranged at two radial ends of the cavity I, each support rod is hinged with a connecting rod, the connecting rod is L-shaped and comprises a vertical rod and a, one end of the vertical rod, which is far away from the horizontal rod, is provided with a magnet; the tail of the drill bit is in threaded connection with the connector, the connector is provided with a second cavity used for pivoting the lower end of the sampling rod, a clamping groove is formed in the inner wall of the second cavity, when the sampling rod is pivoted in the second cavity, the horizontal rod of the connecting rod is located in the clamping groove, and the reset spring is compressed.
2. The soil environment detecting sampler as claimed in claim 1, wherein the driving box is provided on its outer side wall with a scale along its height direction.
3. The soil environment detecting sampler according to claim 1, wherein the sampling rod is provided with a tray by a rotary bearing, and the outer edge of the tray is in contact with the inner wall of the driving box.
4. The soil environment detecting and sampling device of claim 1, wherein a plurality of damping springs are disposed between the outer wall of the sleeve and the inner wall of the driving box, one end of each damping spring is fixedly connected with the inner wall of the driving box, and the other end of each damping spring is fixedly connected with the outer wall of the sleeve.
5. The soil environment detecting and sampling device of claim 1, wherein the drill bit is provided with a connecting rod on each side, the connecting rod is provided with a permanent magnet on one end near the drill bit, the connecting rod is provided with a rack, the rack is engaged with a circular gear fixedly connected to the inner wall of the sampling box, the circular gear is fixedly connected to a hand-operated handle, and the hand-operated handle is rotatably connected to the sampling box and extends out of the sampling box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910461023.5A CN110132642B (en) | 2019-05-30 | 2019-05-30 | Soil environment detects sample thief |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910461023.5A CN110132642B (en) | 2019-05-30 | 2019-05-30 | Soil environment detects sample thief |
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| CN110132642A CN110132642A (en) | 2019-08-16 |
| CN110132642B true CN110132642B (en) | 2020-10-16 |
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| CN201910461023.5A Expired - Fee Related CN110132642B (en) | 2019-05-30 | 2019-05-30 | Soil environment detects sample thief |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414750A (en) * | 2019-08-23 | 2021-02-26 | 河海大学 | Soil sampling and detecting equipment |
| CN110823631B (en) * | 2019-12-04 | 2022-07-12 | 大连泛华建设咨询管理有限公司 | Concrete core drilling machine |
| CN111505246B (en) * | 2020-05-10 | 2022-04-15 | 武汉市秀谷科技有限公司 | Multifunctional soil detection device for environment detection |
| CN111504693A (en) * | 2020-05-20 | 2020-08-07 | 上海阳痕石广告有限公司 | Soil sampling device for building engineering |
| CN112242655B (en) * | 2020-09-29 | 2021-07-06 | 广东电网有限责任公司 | Temporary distribution box building device |
| CN112945628B (en) * | 2021-05-17 | 2022-02-11 | 云阳县规划和自然资源局 | Greenhouse planting soil humidity detection and sampling device |
| CN113720637A (en) * | 2021-08-26 | 2021-11-30 | 合肥晶弘电器有限公司 | Sampling device |
| CN115436298B (en) * | 2022-10-26 | 2023-02-28 | 山东省水利勘测设计院有限公司 | Pollution monitoring device and method |
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| CN205374075U (en) * | 2016-01-31 | 2016-07-06 | 四川农业大学 | Plant roots sample thief |
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| CN107367400A (en) * | 2017-07-06 | 2017-11-21 | 中建路桥集团有限公司 | Boring and coring device for road engineering quality inspection |
| CN108444748A (en) * | 2018-03-13 | 2018-08-24 | 共同科技开发有限公司 | A kind of farmland pollution improvement soil sampling apparatus |
| CN208109521U (en) * | 2018-04-16 | 2018-11-16 | 崔玲 | soil environment detection device |
-
2019
- 2019-05-30 CN CN201910461023.5A patent/CN110132642B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004097375A3 (en) * | 2003-04-29 | 2005-05-06 | Groupe Cahors | Method and device for drawing off liquid in particular transformer oil |
| CN204335312U (en) * | 2014-12-30 | 2015-05-20 | 五大连池市林业局 | A kind of afforestation drill |
| CN205374075U (en) * | 2016-01-31 | 2016-07-06 | 四川农业大学 | Plant roots sample thief |
| CN206270081U (en) * | 2016-11-18 | 2017-06-20 | 天津嘉深保科技发展有限公司 | A kind of soil sampler for sandy soil sampling |
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| CN208109521U (en) * | 2018-04-16 | 2018-11-16 | 崔玲 | soil environment detection device |
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