Soil humidity detection deviceTechnical Field
The utility model relates to a soil moisture detects technical field, specifically is a be used for soil moisture detection device.
Background
Along with the development of society and the progress and the improvement of science and technology, people's standard of living has obtained the promotion gradually, and effectual soil bag detects the soil bag characteristic that can be convenient for know different areas, and wherein the most common detection is the humidity detection in the soil, like in the name of a soil detecting system, the utility model patent that application number is CN201720942397.5, designed one kind including soil detection component, soil detection component is including soil detection device, and soil detection device inserts preset position, plays the effect that soil detected. Establish the position sleeve at the soil testing device overcoat, then install locating lever and setting element on the position sleeve, setting element protrusion soil, the soil testing system installation is accomplished the back promptly, the setting element exposes outside soil, the staff of being convenient for observes soil testing device's position, follow-up maintenance with retrieve more convenience, but current soil testing device can not detect the soil of the different degree of depth to can not obtain effectual fixed in deepening soil, thereby reduced soil moisture detection device's work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a be used for soil moisture detection device has solved current soil detection device and can not detect the soil of the different degree of depth to can not obtain effectual fixed in deepening soil, thereby reduced soil moisture detection device's work efficiency's technical problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a device for detecting soil humidity comprises a bearing column, wherein a supporting rod is fixedly installed on the side wall surface of the bearing column, a hollow rod is installed on the supporting rod, external threads are arranged at the lower end of the hollow rod, a conical rod is screwed at the lower end of the hollow rod, internal threads are arranged on the inner wall surface of the conical rod, the conical rod is screwed on the external threads of the hollow rod through the internal threads, a fixing device is installed in the hollow rod, a control panel is fixedly installed on the upper wall surface of the bearing column, an electric push rod is fixedly installed on the lower wall surface of the bearing column, an ultrasonic receiver is fixedly installed on the lower wall surface of the bearing column and positioned on one side of the electric push rod, a fixing head is fixedly installed on the telescopic end of the electric push rod, an ultrasonic transmitter is fixedly installed on the upper wall surface of the fixing head, a groove is formed in the lower wall surface of the fixing head, and a motor is fixedly installed in the groove, the motor driving end is fixedly provided with a drill bit, and a humidity sensor is fixedly arranged on the side wall surface of the fixed head.
Preferably, the fixing device includes a chute, the chute is opened on the inner side wall surface of the hollow rod, a moving block is slidably mounted in the chute, a push rod is fixedly mounted on the upper wall surface of the moving block, a limiting portion is mounted between the push rod and the port of the hollow rod, an opening is formed in the side wall surface of the hollow rod and located below the chute, a guide pipe is fixedly mounted on the inner wall surface of the hollow rod, the guide pipe covers the opening, a spring steel sheet is fixedly mounted on the lower wall surface of the moving block, and the spring steel sheet is located in the guide pipe.
Preferably, spacing portion includes limiting thread, limiting thread sets up on the outer wall in hollow pole upper end, the mouth that leads that three structures is the same is seted up to hollow pole upper end, limiting thread covers in three lead on the mouth, hollow pole upper end has connect the thread bush through limiting thread soon, the thread bush internal diameter is crescent from top to bottom.
Preferably, the conduit is obliquely mounted to the inner wall surface of the hollow bar.
Preferably, a handle is fixedly mounted at the upper end of the push rod.
Preferably, the electric push rod, the ultrasonic receiver, the ultrasonic emitter, the motor and the humidity sensor are electrically connected with the control panel through leads respectively.
Advantageous effects
The utility model provides a be used for soil moisture detection device, it can not detect the soil of the different degree of depth to have solved current soil detection device to can not obtain effectual fixed in deep soil, thereby reduced soil moisture detection device's work efficiency's technical problem, the utility model discloses a hollow pole and conical rod fix soil moisture detection device on soil, and further support fixedly with soil detection device through fixing device, prevent that soil detection device from rocking, promote the drill bit through electric putter and carry out soil tunnelling, and detect the soil moisture of the different degree of depth through humidity transducer, carry out the degree of depth measurement through ultrasonic transmitter and ultrasonic receiver, thereby improved soil moisture detection device's work efficiency and stability.
Drawings
Fig. 1 is a schematic structural view of a front view of a soil moisture detecting device according to the present invention.
Fig. 2 is a schematic diagram of a limiting portion structure for a soil moisture detecting device.
In the figure: 1. a load bearing column; 2. a strut; 3. a hollow shaft; 4. a tapered rod; 5. a control panel; 6. an electric push rod; 7. an ultrasonic receiver; 8. a fixed head; 9. an ultrasonic transmitter; 10. a groove; 11. a motor; 12. a drill bit; 13. a humidity sensor; 14. a chute; 15. a moving block; 16. a push rod; 17. an opening; 18. a conduit; 19. a spring steel sheet; 20. limiting threads; 21. a threaded sleeve; 22. 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a device for detecting soil humidity comprises a bearing column 1, a supportingrod 2 is fixedly mounted on the side wall surface of the bearing column 1, ahollow rod 3 is mounted on the supportingrod 2, an external thread is formed at the lower end of thehollow rod 3, aconical rod 4 is screwed at the lower end of thehollow rod 3, an internal thread is formed on the inner wall surface of theconical rod 4, theconical rod 4 is screwed on the external thread of thehollow rod 3 through the internal thread, a fixing device is mounted in thehollow rod 3, acontrol panel 5 is fixedly mounted on the upper wall surface of the bearing column 1, anelectric push rod 6 is fixedly mounted on the lower wall surface of the bearing column 1, anultrasonic receiver 7 is fixedly mounted on the lower wall surface of the bearing column 1 and positioned on one side of theelectric push rod 6, afixing head 8 is fixedly mounted on the telescopic end of theelectric push rod 6, anultrasonic emitter 9 is fixedly mounted on the upper wall surface of thefixing head 8, and agroove 10 is formed in the lower wall surface of thefixing head 8, amotor 11 is fixedly installed in thegroove 10, adrill bit 12 is fixedly installed at a driving end of themotor 11, ahumidity sensor 13 is fixedly installed on a side wall surface of thefixed head 8, the fixing device comprises asliding groove 14, thesliding groove 14 is formed in an inner side wall surface of thehollow rod 3, a movingblock 15 is slidably installed in thesliding groove 14, apush rod 16 is fixedly installed on an upper wall surface of the movingblock 15, a limiting portion is installed between thepush rod 16 and a port of thehollow rod 3, anopening 17 is formed in the side wall surface of thehollow rod 3 and located below thesliding groove 14, aguide pipe 18 is fixedly installed on the inner wall surface of thehollow rod 3, theguide pipe 18 covers theopening 17, aspring steel sheet 19 is fixedly installed on the lower wall surface of the movingblock 15, thespring steel sheet 19 is located in theguide pipe 18, the limiting portion comprises a limiting, the same mouth of leading of three structure is seted up tohollow pole 3 upper end,stop thread 20 covers threely on the mouth of leading,hollow pole 3 upper end has connectthread bush 21 throughstop thread 20 soon, the internal diameter ofthread bush 21 from top to bottom crescent, 18 slopes to install withhollow pole 3 internal face on the pipe, 16 upper end fixed mounting of push rod has handle 22,electric putter 6,ultrasonic receiver 7,ultrasonic transmitter 9,motor 11 andhumidity transducer 13 are connected withcontrol panel 5 automatically controlled through the wire respectively.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Example (b): as can be seen from the attached drawings in the specification, when in use, the hollow column is inserted into soil through thetapered rod 4, thepush rod 16 is pushed, thepush rod 16 further pushes the movingblock 15 downwards to move downwards along thesliding groove 14 path, so that the movingblock 15 pushes thespring steel sheet 19 downwards to extend out of theopening 17 along theguide pipe 18 path, thespring steel sheet 19 is further inserted into the soil, thehollow rod 3 is further fixed on the soil, the threadedsleeve 21 is rotated, as the inner diameter of the threadedsleeve 21 is gradually increased from top to bottom, when the threadedsleeve 21 moves downwards along the limitingthread 20, thehollow rod 3 at the guide opening is clamped inwards, so that the port of thehollow rod 3 clamps and limits thepush rod 16, thepush rod 16 is prevented from moving upwards and downwards, the electric support rod and themotor 11 are started at the moment, the driving end of themotor 11 rotates to drive thedrill bit 12 to rotate, the telescopic end of the electric push, ultrasonic waves are generated by theultrasonic transmitter 9, the ultrasonic waves are received by theultrasonic receiver 7, the depth of excavation is measured, the soil humidity is detected by thehumidity sensor 13 on the side wall surface of thefixed head 8, and the displayed depth data and soil humidity data are displayed on the screen of thecontrol panel 5 and recorded.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.