CN112213229A - Equipment convenient to accurate detection greening engineering soil water content - Google Patents
Equipment convenient to accurate detection greening engineering soil water content Download PDFInfo
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- CN112213229A CN112213229A CN202011101397.5A CN202011101397A CN112213229A CN 112213229 A CN112213229 A CN 112213229A CN 202011101397 A CN202011101397 A CN 202011101397A CN 112213229 A CN112213229 A CN 112213229A
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- fixedly connected
- linkage rod
- rotatably connected
- main shaft
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
- G01N5/045—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder for determining moisture content
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The invention relates to the technical field of greening engineering, and discloses equipment convenient for accurately detecting the soil water content of the greening engineering, which comprises an outer clamp, wherein a resistance wire is fixedly connected inside a heating strip, a contact is fixedly connected at the middle end of the heating strip, a sleeve block is movably sleeved on the outer ring of the middle end of the heating strip, a buffer spring is fixedly connected inside the sleeve block, the middle end of the outer clamp is rotatably connected with a main shaft, the upper end of the outer clamp is fixedly connected with a shell, a snap ring is fixedly connected to the inner ring of the shell, a clamping block is fixedly connected to the inner ring of the snap ring, a limiting spring is fixedly connected inside the clamping block, a weight measuring device is fixedly connected inside the shell, and a display screen is fixedly connected to the top end of the. This equipment convenient to accurate detection afforestation engineering soil water content uses through the cooperation of outer clamp, jack catch, heating strip, resistance wire and to the effect of automatic drying detection soil has been reached.
Description
Technical Field
The invention relates to the technical field of greening engineering, in particular to equipment convenient for accurately detecting the soil water content of the greening engineering.
Background
The quality of soil can be said to be important for greening engineering-the content of various components in soil will directly affect the growth of the actual plants: whether growth, speed, color, etc. The water content in the soil directly influences the most important vital signs and various parameters of the plants, the permeability of the plants is reduced due to excessive water in the soil, the root systems of the plants are insufficient in ventilation and even rotten roots are caused, and the water absorption of the plants is insufficient due to insufficient water, so that the transportation condition of the nutrients in the plants is influenced. The current common soil moisture detection mode adopts a drying and weighing mode, but manual collection and drying wastes time and labor, and the precision is low. There is a need for an apparatus that facilitates soil sample collection and automatic drying and weighing.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides equipment convenient for accurately detecting the soil water content of the greening engineering, which has the advantages of convenience and quickness in soil sample collection and high water content detection precision and solves the problems of inconvenience in soil sample collection and low water content detection precision.
(II) technical scheme
In order to realize the purposes of convenient soil sample collection and high water content detection precision, the invention provides the following technical scheme: an apparatus convenient for accurately detecting the soil water content of greening engineering comprises an outer clamp, wherein the side end of the outer clamp is rotatably connected with a first linkage rod, the side end of the first linkage rod is rotatably connected with a second linkage rod, the center end of the second linkage rod is rotatably connected with a third linkage rod, the lower end of the second linkage rod is rotatably connected with a jaw, the center end of the second linkage rod is rotatably connected with a heating strip, the inside of the heating strip is fixedly connected with a resistance wire, the middle end of the heating strip is fixedly connected with a contact, the outer ring of the middle end of the heating strip is movably sleeved with a sleeve block, the inside of the sleeve block is fixedly connected with a buffer spring, the middle end of the third linkage rod is rotatably connected with a linkage block, the middle end of the outer clamp is rotatably connected with a main shaft, the upper end of the outer clamp is fixedly connected with a shell, the inner ring of the shell is fixedly connected, the inside fixedly connected with spacing spring of fixture block, the inside fixedly connected with weight-measuring device of shell, shell top fixedly connected with display screen.
Preferably, the heating strips are arranged in two numbers and are symmetrically distributed by taking the main shaft as a reference, and in addition, the two heating strips are rotatably connected through a rotating shaft at the middle end.
Preferably, the main shaft is rotatably connected with the outer clamp through a fixing block with threads arranged inside.
Preferably, the bottom end of the main shaft and the linkage block are rotationally clamped with each other.
Preferably, the contact and the resistance wire are electrically connected with each other, and the rated working temperature of the resistance wire is one hundred to five degrees centigrade.
Preferably, the weight measuring device is composed of a lateral weight spring, two contacts and two weight measuring rods, the upper ends of the weight measuring rods are rotatably connected to the upper ends of the outer clamps, the lower ends of the weight measuring rods are fixedly connected to the outer ends of the linkage rods II, the two contacts are respectively tightly attached to the outer rings of the weight measuring springs, and in addition, the contacts are electrically connected with the display screen.
Preferably, the outer ring surface of the main shaft is provided with threads, and the number of the clamping blocks is matched with the thread density of the main shaft.
(III) advantageous effects
Compared with the prior art, the invention provides equipment convenient for accurately detecting the soil water content of the greening engineering, which has the following beneficial effects:
1. this equipment convenient to accurate detection afforestation engineering soil water content uses through the cooperation of outer clamp, jack catch, heating strip, resistance wire and to having reached the effect of automatic stoving detection soil, having replaced the manual work to the soil sample that awaits measuring and the mode of drying, saved manpower and materials, promoted afforestation garden engineering's operating efficiency.
2. The equipment convenient for accurately detecting the soil water content of the greening engineering achieves the effect of improving the soil water detection precision by matching the shell, the weight measuring device and the display screen, further improves the efficiency of detecting the whole soil water by matching the automatic sampling and drying effects of the equipment, and is convenient for analyzing and judging the content condition of the soil components, so that the plant growth mode which is favorable for target requirements can be timely adjusted.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the invention at point A in FIG. 1;
FIG. 3 is a schematic cross-sectional view of the spindle and outer clamp arrangement of the present invention;
FIG. 4 is a cross-sectional view of a snap ring structure according to the present invention.
In the figure: 1. an outer clamp; 2. a first linkage rod; 3. a linkage rod II; 4. a linkage rod III; 5. a claw; 6. heating the strip; 7. a resistance wire; 8. a contact; 9. sleeving blocks; 10. a buffer spring; 11. a linkage block; 12. a main shaft; 13. a housing; 14. a snap ring; 15. a clamping block; 16. a limiting spring; 17. a weight measuring device; 18. a display screen.
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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an apparatus for accurately detecting soil water content in greening engineering includes an outer clamp 1, a first linkage rod 2 is rotatably connected to a side end of the outer clamp 1, a second linkage rod 3 is rotatably connected to a side end of the first linkage rod 2, a third linkage rod 4 is rotatably connected to a center end of the second linkage rod 3, a jaw 5 is rotatably connected to a lower end of the second linkage rod 3, a heating strip 6 is rotatably connected to a center end of the second linkage rod 3, the two heating strips 6 are symmetrically distributed with reference to a main shaft 12, and in addition, a middle rotating shaft is rotatably connected between the two heating strips 6. The two heating strips 6 are rotatably connected through the rotating shaft, so that the change of the angle between the two heating strips 6 in the structural transmission process can be buffered.
The resistance wire 7 is fixedly connected inside the heating strip 6, the contact 8 and the resistance wire 7 are electrically connected with each other, and the rated working temperature of the resistance wire 7 is one hundred and five degrees centigrade. When the two contacts 8 are connected with each other, the resistance wire 7 starts to work and starts to heat the target soil. In addition, the drying temperature of the soil moisture drying measurement mode which is commonly used at present adopts heating of one hundred and five degrees centigrade.
The middle end of the heating strip 6 is fixedly connected with a contact 8, the middle end outer ring of the heating strip 6 is movably sleeved with a sleeve block 9, the inner part of the sleeve block 9 is fixedly connected with a buffer spring 10, the middle end of the linkage rod III 4 is rotatably connected with a linkage block 11, and the bottom end of the main shaft 12 is rotatably clamped with the linkage block 11. The linkage block 11 can stably clamp the main shaft 12, so that the relative position of the inner end of the linkage rod III 4 and the bottom end of the main shaft 12 is ensured, and the horizontal position of the linkage rod III 4 is not influenced in the rotating process of the main shaft 12.
The middle end of the outer clamp 1 is rotatably connected with a main shaft 12, and the main shaft 12 is rotatably connected with the outer clamp 1 through a fixing block with threads arranged inside. The fixing block can limit the horizontal position of the main shaft 12, ensure that the main shaft can firstly rotate relative to the shell 13 and the outer clamp 1 and make displacement in the vertical direction.
The upper end fixedly connected with shell 13 of outer clamp 1, the inner circle fixedly connected with snap ring 14 of shell 13, the inner circle fixedly connected with fixture block 15 of snap ring 14, the outer lane surface of main shaft 12 is seted up threadedly, and the quantity that sets up of fixture block 15 matches each other with the thread density of main shaft 12. The fixture block 15 can be just clamped in the threaded groove of the outer ring of the main shaft 12 in the state that the limiting spring 16 is completely released.
The inside fixedly connected with spacing spring 16 of fixture block 15, the inside fixedly connected with weight-measuring device 17 of shell 13, shell 13 top fixedly connected with display screen 18. The weight measuring device 17 is composed of a lateral weight spring, two contacts and two weight measuring rods, the upper ends of the weight measuring rods are rotatably connected to the upper end of the outer clamp 1, the lower ends of the weight measuring rods are fixedly connected to the outer end of the linkage rod II 3, the two contacts are respectively tightly attached to the outer ring of the weight measuring spring, and in addition, the contacts are electrically connected with the display screen 18. When the claw 5 is used for bearing soil to be measured before and after drying, the weight of the claw can drive the side weight spring to stretch through the weak rotation of the weight measuring rod, the length of the weight measuring spring connected between the contacts is changed, the connected resistance value in the circuit is also changed, the measured resistance value is calculated through the built-in chip to obtain the measured soil quality, and the measured soil quality is displayed on the display screen 18.
The working principle is as follows: in the using process, a built-in driving device is used for driving the spindle 12 to rotate, the spindle vertically faces upwards relative to the outer clamp 1, the inner end of the linkage rod III 4 is driven to upwards, the linkage rod II 3 is pulled to move towards the inside of the whole structure, the linkage rod I2 rotates upwards in an inclined mode under the limitation of the outer clamp 1, the clamping jaws 5 are guided by all the linkage rods to move towards the spindle 12, and the soil to be detected is clamped to the inside of the clamping jaws 5. So as to finish the sampling step of the soil to be measured.
In the sampling process of soil, the claws 5 are drawn close inwards, the heating strip 6 is extruded, two contacts 8 in the heating strip 6 are mutually connected due to extrusion, the resistance wire 7 starts to work, and the target soil starts to be heated. Wherein, buffer spring 10 can cushion the length change when heating strip 6 is extruded, and contact 8 contacts each other when avoiding not taking a sample simultaneously, and the nest block 9 will be connected heating strip 6 and ensure can not drop between mechanism and the structure.
In the soil sampling process, when the linkage rod I2 rotates, the weight of the linkage rod I drives the side weight spring to stretch through the weak rotation of the weight measuring rod, the length of the weight measuring spring connected between the contacts is changed, the connected resistance value in the circuit is also changed, the measured resistance value is calculated through the built-in chip to obtain the measured soil quality, and the measured soil quality is displayed on the display screen 18. The water content in the soil can be obtained by comparing the quality of the soil before and after the comparison.
In the process of the rotation of the main shaft 12, the fixture block 15 inside the retainer ring 14 limits the vertical position of the main shaft 12 through the threads of the main shaft 12, but the structure cannot be clamped due to the action of the limiting spring 16, and although the rotation of the main shaft 12 is limited to a certain extent, the position of the clamping jaws 5 in the closing and separating states can be effectively fixed, so that the structure cannot be easily loosened, and the problem of soil leakage is caused.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an equipment convenient to accurate detection afforestation engineering soil water content, includes outer clamp (1), its characterized in that: the side end of the outer clamp (1) is rotatably connected with a first linkage rod (2), the side end of the first linkage rod (2) is rotatably connected with a second linkage rod (3), the center end of the second linkage rod (3) is rotatably connected with a third linkage rod (4), the lower end of the second linkage rod (3) is rotatably connected with a jaw (5), the center end of the second linkage rod (3) is rotatably connected with a heating strip (6), a resistance wire (7) is fixedly connected inside the heating strip (6), a contact (8) is fixedly connected at the middle end of the heating strip (6), a sleeve block (9) is movably sleeved on the outer ring of the middle end of the heating strip (6), a buffer spring (10) is fixedly connected inside the sleeve block (9), a linkage block (11) is rotatably connected at the middle end of the third linkage rod (4), a main shaft (12) is rotatably connected at the middle end of the outer clamp (1), outer upper end fixedly connected with shell (13) of pressing from both sides (1), the inner circle fixedly connected with snap ring (14) of shell (13), the inner circle fixedly connected with fixture block (15) of snap ring (14), the inside fixedly connected with spacing spring (16) of fixture block (15), the inside fixedly connected with of shell (13) weighs device (17), shell (13) top fixedly connected with display screen (18).
2. The apparatus for facilitating accurate detection of soil moisture content of green works according to claim 1, wherein: the two heating strips (6) are symmetrically distributed by taking the main shaft (12) as a reference, and in addition, the two heating strips (6) are rotationally connected through a rotating shaft at the middle end.
3. The apparatus for facilitating accurate detection of soil moisture content of green works according to claim 1, wherein: the main shaft (12) is rotatably connected with the outer clamp (1) through a fixing block with threads arranged inside.
4. The apparatus for facilitating accurate detection of soil moisture content of green works according to claim 1, wherein: the bottom end of the main shaft (12) is rotationally clamped with the linkage block (11) mutually.
5. The apparatus for facilitating accurate detection of soil moisture content of green works according to claim 1, wherein: the contact (8) and the resistance wire (7) are electrically connected with each other, and the rated working temperature of the resistance wire (7) is one hundred and five degrees centigrade.
6. The apparatus for facilitating accurate detection of soil moisture content of green works according to claim 1, wherein: the weight measuring device (17) is composed of a lateral weight spring, two contacts and two weight measuring rods, the upper ends of the weight measuring rods are rotatably connected to the upper end of the outer clamp (1), the lower ends of the weight measuring rods are fixedly connected to the outer end of the linkage rod II (3), the two contacts are respectively tightly attached to the outer rings of the weight measuring springs, and in addition, the contacts are electrically connected with the display screen (18) to date.
7. The apparatus for facilitating accurate detection of soil moisture content of green works according to claim 1, wherein: the outer ring surface of the main shaft (12) is provided with threads, and the arrangement number of the clamping blocks (15) is matched with the thread density of the main shaft (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011101397.5A CN112213229A (en) | 2020-10-15 | 2020-10-15 | Equipment convenient to accurate detection greening engineering soil water content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011101397.5A CN112213229A (en) | 2020-10-15 | 2020-10-15 | Equipment convenient to accurate detection greening engineering soil water content |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112213229A true CN112213229A (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011101397.5A Withdrawn CN112213229A (en) | 2020-10-15 | 2020-10-15 | Equipment convenient to accurate detection greening engineering soil water content |
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| Country | Link |
|---|---|
| CN (1) | CN112213229A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2433391C1 (en) * | 2010-06-16 | 2011-11-10 | ФГОУ ВПО Курганская государственная сельскохозяйственная академия имени Т.С. Мальцева | Device for measuring moisture of soil horizons |
| CN108020436A (en) * | 2017-12-06 | 2018-05-11 | 成都敏硅科技有限公司 | A kind of soil suitable for saline Land samples pawl |
| CN207675462U (en) * | 2017-06-09 | 2018-07-31 | 中水珠江规划勘测设计有限公司 | The soil sample of multi-claw type captures structure |
| CN207908195U (en) * | 2018-03-01 | 2018-09-25 | 云南全九农业科技开发有限公司 | A kind of device of portable soil sampling and moisture measurement |
| CN109470721A (en) * | 2018-06-08 | 2019-03-15 | 中国科学院南京土壤研究所 | Soil testing assemblies and soil moisture content and unit weight detection method |
| CN209055348U (en) * | 2018-10-12 | 2019-07-02 | 南阳师范学院 | A kind of edaphon type measurement sampling instrument |
| CN209471119U (en) * | 2018-10-17 | 2019-10-08 | 广西金投环境科技有限公司 | A kind of soil testing assemblies for agricultural |
| CN111175476A (en) * | 2020-03-05 | 2020-05-19 | 河南大学 | Soil moisture measuring method and measuring equipment |
| CN210923124U (en) * | 2019-06-23 | 2020-07-03 | 山西路桥建设集团有限公司 | Portable soil sampling and water content measuring device |
-
2020
- 2020-10-15 CN CN202011101397.5A patent/CN112213229A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2433391C1 (en) * | 2010-06-16 | 2011-11-10 | ФГОУ ВПО Курганская государственная сельскохозяйственная академия имени Т.С. Мальцева | Device for measuring moisture of soil horizons |
| CN207675462U (en) * | 2017-06-09 | 2018-07-31 | 中水珠江规划勘测设计有限公司 | The soil sample of multi-claw type captures structure |
| CN108020436A (en) * | 2017-12-06 | 2018-05-11 | 成都敏硅科技有限公司 | A kind of soil suitable for saline Land samples pawl |
| CN207908195U (en) * | 2018-03-01 | 2018-09-25 | 云南全九农业科技开发有限公司 | A kind of device of portable soil sampling and moisture measurement |
| CN109470721A (en) * | 2018-06-08 | 2019-03-15 | 中国科学院南京土壤研究所 | Soil testing assemblies and soil moisture content and unit weight detection method |
| CN209055348U (en) * | 2018-10-12 | 2019-07-02 | 南阳师范学院 | A kind of edaphon type measurement sampling instrument |
| CN209471119U (en) * | 2018-10-17 | 2019-10-08 | 广西金投环境科技有限公司 | A kind of soil testing assemblies for agricultural |
| CN210923124U (en) * | 2019-06-23 | 2020-07-03 | 山西路桥建设集团有限公司 | Portable soil sampling and water content measuring device |
| CN111175476A (en) * | 2020-03-05 | 2020-05-19 | 河南大学 | Soil moisture measuring method and measuring equipment |
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Application publication date: 20210112 |
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| WW01 | Invention patent application withdrawn after publication |