CN214750288U

CN214750288U - Soil moisture detection device that stability is strong

Info

Publication number: CN214750288U
Application number: CN202120860194.8U
Authority: CN
Inventors: 刘凯; 蒋德平; 孙力; 黄乾; 薛雁; 杨丽; 陶秀玉
Original assignee: Shandong Water Conservancy Comprehensive Service Center; Water Resources Research Institute of Shandong Province
Current assignee: Shandong Water Conservancy Comprehensive Service Center; Water Resources Research Institute of Shandong Province
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-16
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a soil moisture detection device that stability is strong, which comprises a bracket, the top nestification of support has a sleeve pipe, and sheathed tube inside threaded connection has the outer tube, the inner chamber swing joint of outer tube has the screwed pipe, and the internally mounted of screwed pipe has receiving mechanism, receiving mechanism's inside is including the through-hole of equidistance vertically seting up in screwed pipe outer wall both sides, the inside of the through-hole of both sides all is provided with the detecting head. In the utility model, under the action of the containing mechanism, after the electromagnet is powered on, the electromagnet and the magnet block are magnetically adsorbed, so that one end of the detecting head driven by the support plate pushes the baffle and extends out of the through hole, thereby detecting the soil humidity; through the current direction who changes the electro-magnet for electro-magnet and magnet piece magnetism repel each other, and the support plate drives the detecting head and passes through the through-hole indentation screwed pipe this moment, thereby protects the detecting head, through the brush that sets up, can sweep the outer wall adnexed earth of detecting head and clean.

Description

Soil moisture detection device that stability is strong

Technical Field

The utility model relates to a soil moisture detects technical field, especially relates to a soil moisture detection device that stability is strong.

Background

Soil humidity is also called soil moisture content, and the physical quantity indicating the dryness and wetness degree of soil is a relative variable of soil moisture content, usually expressed as the percentage of soil moisture content to dry soil weight, also called soil humidity temperature, and expressed as the percentage of soil moisture volume to total soil volume, then called soil volume humidity, usually called soil humidity, namely mass humidity, and soil humidity detection usually uses a soil humidity detector.

Traditional soil moisture detection device adopts shaft-like detecting head to insert in the soil generally and carries out humidity detection, has following not enough at the in-process that uses: in the detection process, the base cannot be kept stable, so that the detection head generates deviation; the detection head cannot be protected, the detection head is inserted into the soil together with the detection insertion rod without protection, the detection head is contacted with hard objects such as stones, and the service life of the detection head is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a soil moisture detection device with strong stability.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a soil moisture detection device with strong stability comprises a support, wherein a sleeve is nested at the top end of the support, an outer pipe is in threaded connection with the inside of the sleeve, a screwed pipe is movably connected to the inner cavity of the outer pipe, a containing mechanism is arranged inside the screwed pipe, through holes are longitudinally formed in the two sides of the outer wall of the screwed pipe at equal intervals in the containing mechanism, a detection head is arranged inside each through hole in the two sides, a support plate is fixedly connected to one end of the detection head, an electromagnet is fixedly connected to one side of the support plate, a support plate is horizontally arranged inside the screwed pipe, a magnet block is arranged on the inner wall of the screwed pipe, a spring is arranged between one side of the support plate and one side of the support plate, a brush is arranged on the inner wall of each through hole, a stabilizing groove is formed in the surface of the support plate, and the inside of the stabilizing groove and the two ends of the support plate are in sliding connection, the inside both sides of through-hole all are connected with the baffle through the axis of rotation, the activity groove has been seted up to the outer wall both sides of outer tube, the outer wall both sides fixedly connected with guide block of screwed pipe, and guide block and activity groove be swing joint, the bottom nestification of support has No. two sleeves that are located same perpendicular line with a sleeve pipe, and No. two sleeves are threaded connection with the outer wall of screwed pipe, stabilizing mean is installed to the bottom of support, the top fixedly connected with motor of outer tube.

Preferably, the outer wall of the detecting head is in fit connection with one side of the brush, and one side of the guide block and one side of the movable groove form a limiting structure.

Preferably, a magnetic repulsion or magnetic adsorption structure is formed between the electromagnet and the magnet block, the bottom end of the threaded pipe is in a conical structure, and the baffle is in a semicircular structure.

Preferably, stabilizing mean's inside is including the No. three sleeve pipes of perpendicular nestification in support bottom both ends, and No. three sheathed tube internal thread connection have a threaded rod, the bottom fixedly connected with contact pin of threaded rod, and the top fixedly connected with handle of threaded rod.

Preferably, the bottom ends of the brackets are provided with transverse plates at two sides, and the top ends of the transverse plates are provided with foot sleeves.

Preferably, both sides of the top end of the support are fixedly connected with handles.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. in the utility model, under the action of the containing mechanism, after the electromagnet is powered on, the electromagnet and the magnet block are magnetically adsorbed, so that one end of the detecting head driven by the support plate pushes the baffle and extends out of the through hole, thereby detecting the soil humidity; through the current direction who changes the electro-magnet for electro-magnet and magnet piece magnetism repel each other, and the support plate drives the detecting head and passes through the through-hole indentation screwed pipe this moment, thereby protects the detecting head, through the brush that sets up, can sweep the outer wall adnexed earth of detecting head and clean.

2. The utility model discloses in, at stabilizing mean's effect, rotate the threaded rod through the handle for the contact pin of threaded rod bottom is inserted in soil, thereby makes the bottom of support can guarantee stably, and through the podotheca that sets up, the user can place both feet in the podotheca, thereby is further stable to the support bottom, and the user can place both hands on the handle, stabilizes the top of support.

3. The utility model discloses in, offer the through-hole in screwed pipe outer wall both sides through the equidistance, and the inside of the through-hole of both sides all is provided with the detecting head, when the screwed pipe is bored into in the soil for a plurality of longitudinal distribution's detecting head can detect the different degree of depth soil layers, realizes the device moisture content that once only can measure out different soil layers, improves the device's suitability.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the rear side of the middle housing of the present invention;

fig. 3 is a schematic structural view of the middle and outer tube and the threaded rod of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2.

Illustration of the drawings:

1. a support; 2. a first sleeve; 3. an outer tube; 301. a movable groove; 4. a threaded pipe; 401. a guide block; 5. a storage mechanism; 501. a through hole; 502. a probe head; 503. a carrier plate; 504. an electromagnet; 505. a support plate; 506. a magnet block; 507. a spring; 508. a brush; 509. a stabilizing slot; 5010. a baffle plate; 6. a second sleeve; 7. a stabilizing mechanism; 701. a third sleeve; 702. a threaded rod; 703. inserting a pin; 704. a handle; 8. a motor; 9. a transverse plate; 10. a foot cover; 11. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a soil moisture detecting device with strong stability comprises a bracket 1, a first sleeve 2 is nested at the top end of the bracket 1, an outer tube 3 is in threaded connection with the inside of the first sleeve 2, a threaded tube 4 is movably connected in the inner cavity of the outer tube 3, a receiving mechanism 5 is installed inside the threaded tube 4, through holes 501 longitudinally arranged on two sides of the outer wall of the threaded tube 4 at equal intervals are included inside the receiving mechanism 5, a detecting head 502 is arranged inside the through holes 501 on the two sides, a carrier plate 503 is fixedly connected to one end of the detecting head 502, an electromagnet 504 is fixedly connected to one side of the carrier plate 503, a support plate 505 is horizontally arranged inside the threaded tube 4, a magnet block 506 is arranged on the inner wall of the threaded tube 4, a spring 507 is arranged between one side of the carrier plate 503 and one side of the carrier plate 503, a brush 508 is arranged on the inner wall of the through hole 501, and a stabilizing groove 509 is formed on the surface of the support plate 505, the inner part of the stabilizing groove 509 is in sliding connection with two ends of the carrier plate 503, two sides of the inner part of the through hole 501 are rotatably connected with a baffle 5010 through a rotating shaft, two sides of the outer wall of the outer tube 3 are provided with movable grooves 301, two sides of the outer wall of the threaded tube 4 are fixedly connected with guide blocks 401, the guide blocks 401 are movably connected with the movable grooves 301, the bottom end of the support 1 is nested with a second sleeve 6 which is positioned at the same vertical line with the first sleeve 2, the second sleeve 6 is in threaded connection with the outer wall of the threaded tube 4, the bottom end of the support 1 is provided with a stabilizing mechanism 7, the top end of the outer tube 3 is fixedly connected with a motor 8, the motor 8 drives the outer tube 3 to descend and move in the first sleeve 2, so that the outer tube 3 drives the threaded tube 4 to rotate, so that the threaded tube 4 is rotatably inserted into the soil, when the threaded tube 4 continues to rotate, the guide blocks 401 descend and move along the movable grooves 301, thereby increasing the descending distance of the threaded tube 4, the through hole 501 and the detecting head 502 can be vertically provided with a plurality of parts, so that the threaded pipe 4 can be conveniently inserted into the soil with different depths, and the humidity of the soil with different depths can be detected.

Specifically, the outer wall of detecting head 502 is connected for the laminating with one side of brush 508, and one side of guide block 401 and one side of activity groove 301 constitute limit structure, and through the brush 508 that sets up, when detecting head 502 removed in through-hole 501, brush 508 can be cleaned the adnexed earth of detecting head 502 outer wall, when motor 8 drove outer tube 3 when descending movement in sleeve pipe 2, utilize one side of guide block 401 and one side of activity groove 301 to constitute limit structure, be convenient for outer tube 3 to drive screwed pipe 4 and rotate.

Specifically, a magnetic repulsion or magnetic adsorption structure is formed between the electromagnet 504 and the magnet block 506, the bottom end of the threaded pipe 4 is in a conical structure, and the baffle 5010 is in a semicircular structure, so that after the electromagnet 504 is electrified, the electromagnet 504 and the magnet block 506 are magnetically adsorbed, so that the carrier plate 503 drives one end of the probe 502 to push the baffle 5010 and extend out of the through hole 501, and soil humidity is detected; the electromagnet 504 and the magnet block 506 are magnetically repelled by changing the current direction of the electromagnet 504, and at this time, the carrier plate 503 drives the probe 502 to retract into the threaded tube 4 through the through hole 501, so as to protect the probe 502, and the carrier plate 503 have an elastic acting force through the arranged spring 507, so that the stability of the carrier plate 503 during movement is improved, and when the carrier plate 503 moves, the two ends of the carrier plate 503 respectively move along the stabilizing grooves 509, so that the stability of the carrier plate 503 during movement is further improved.

Specifically, the inside of stabilizing mean 7 is including the sleeve pipe 701 No. three that is nested perpendicularly at support 1 bottom both ends, and the internal thread connection of sleeve pipe 701 No. three has threaded rod 702, and the bottom fixedly connected with contact pin 703 of threaded rod 702, and the top fixedly connected with handle 704 of threaded rod 702 rotates threaded rod 702 through handle 704 for the contact pin 703 of threaded rod 702 bottom inserts in soil, thereby makes support 1's bottom can guarantee stably.

Specifically, the diaphragm 9 of the bottom both sides of support 1, and the top of diaphragm 9 is provided with podotheca 10, and the user can place both feet in podotheca 10 to further stable to support 1 bottom.

Specifically, both sides of the top end of the support 1 are fixedly connected with the handles 11, and a user can place two hands on the handles 11 to stabilize the top of the support 1.

The working principle is as follows: firstly, the threaded rod 702 is rotated by the handle 704, so that the contact pin 703 at the bottom end of the threaded rod 702 is inserted into the soil, thereby the bottom end of the bracket 1 can be ensured to be stable, a user places two hands on the handle 11 to stabilize the top of the bracket 1, and places two feet in the foot sleeves 10 to further stabilize the bottom end of the bracket 1, then the starting motor 8 drives the outer tube 3 to descend and move in the first sleeve 2, so that the outer tube 3 drives the threaded tube 4 to rotate, thereby the threaded tube 4 is rotated and inserted into the soil, when the threaded tube 4 continues to rotate, the guide block 401 descends and moves along the movable groove 301, thereby the descending distance of the threaded tube 4 is increased, the threaded tube 4 can be conveniently inserted into the soil of different depths, when the threaded tube 4 is inserted into the soil, the detecting head 502 in the through hole 501 can be protected due to the action of the baffle 5010, under the action of the brush 508, the soil can be prevented from falling into the through hole 501, when the electromagnet 504 is electrified, the electromagnet 504 and the magnet block 506 are magnetically adsorbed, so that the carrier plate 503 drives one end of the detecting head 502 to push the baffle 5010 and extend out of the through hole 501, and the soil humidity is detected; after the detection is finished, the current direction of the electromagnet 504 is changed, so that the electromagnet 504 and the magnet block 506 are magnetically repelled, and at the moment, the carrier plate 503 drives the detecting head 502 to retract into the threaded pipe 4 through the through hole 501, so that the detecting head 502 is protected.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a soil moisture detection device that stability is strong, includes support (1), its characterized in that: the top end of the support (1) is nested with a first sleeve (2), the inner thread of the first sleeve (2) is connected with an outer tube (3), the inner cavity of the outer tube (3) is movably connected with a threaded tube (4), a containing mechanism (5) is installed inside the threaded tube (4), the containing mechanism (5) comprises through holes (501) which are longitudinally formed in two sides of the outer wall of the threaded tube (4) at equal intervals, detecting heads (502) are arranged inside the through holes (501) in the two sides, one end of each detecting head (502) is fixedly connected with a support plate (503), one side of each support plate (503) is fixedly connected with an electromagnet (504), a support plate (505) is horizontally arranged inside the threaded tube (4), the inner wall of the threaded tube (4) is provided with a magnet block (506), and a spring (507) is arranged between one side of the support plate (503) and one side of the support plate (503), the inner wall of the through hole (501) is provided with a brush (508), the surface of the support plate (505) is provided with a stable groove (509), the inner part of the stabilizing groove (509) is in sliding connection with the two ends of the carrier plate (503), the two sides of the inner part of the through hole (501) are both rotationally connected with a baffle (5010) through a rotating shaft, two sides of the outer wall of the outer pipe (3) are provided with movable grooves (301), two sides of the outer wall of the threaded pipe (4) are fixedly connected with guide blocks (401), the guide block (401) is movably connected with the movable groove (301), the second sleeve (6) which is positioned on the same vertical line with the first sleeve (2) is nested at the bottom end of the bracket (1), and the outer wall of the second sleeve (6) is in threaded connection with the outer wall of the threaded pipe (4), a stabilizing mechanism (7) is installed at the bottom end of the support (1), and a motor (8) is fixedly connected to the top end of the outer pipe (3).

2. The soil moisture detecting device of claim 1, wherein: the outer wall of the detecting head (502) is connected with one side of the brush (508) in a fitting mode, and one side of the guide block (401) and one side of the movable groove (301) form a limiting structure.

3. The soil moisture detecting device of claim 1, wherein: the electromagnet (504) and the magnet block (506) form a magnetic repulsion or magnetic adsorption structure, the bottom end of the threaded pipe (4) is in a conical structure, and the baffle (5010) is in a semicircular structure.

4. The soil moisture detecting device of claim 1, wherein: the inside of stabilizing mean (7) is including No. three sleeve pipes (701) of perpendicular nestification in support (1) bottom both ends, and the internal thread of No. three sleeve pipes (701) is connected with threaded rod (702), the bottom fixedly connected with contact pin (703) of threaded rod (702), and the top fixedly connected with handle (704) of threaded rod (702).

5. The soil moisture detecting device of claim 1, wherein: the support is characterized in that transverse plates (9) are arranged on two sides of the bottom end of the support (1), and foot sleeves (10) are arranged at the top ends of the transverse plates (9).

6. The soil moisture detecting device of claim 1, wherein: both sides of the top end of the bracket (1) are fixedly connected with grips (11).