CN220289592U - Water content monitoring device for sand - Google Patents

Abstract

The utility model relates to the technical field of soil water content detection, in particular to a water content monitoring device for sand, which comprises a box body, wherein an electric telescopic rod is arranged in the box body, the output end of the electric telescopic rod faces downwards and is fixedly connected with a movable plate, a soil drilling assembly is arranged on the movable plate, a bearing frame is further arranged on the movable plate, an inserting rod is arranged on the bearing frame, a metal probe is arranged at the bottom of the inserting rod, a triangular driving block is arranged at the top of the inserting rod, a driving rod is further arranged on the bearing frame, the top of the driving rod penetrates through the top surface of the box body and extends out of the box body, a first gear is sleeved on the driving rod, a push rod is arranged between the triangular driving block and the driving rod, a rack is arranged on the push rod, and the rack is meshed with the first gear for transmission. When the utility model is used, the insert rod can be driven to move downwards only by rotating the driving rod outside the box body, so that the metal probe is put into soil to detect the water content in the soil, and the hands of an operator do not need to extend into the box body in the whole process, so that the utility model is convenient to use and can avoid hand injuries.

Description

Water content monitoring device for sand

Technical Field

The utility model relates to the technical field of land water content detection, in particular to a water content monitoring device for sand.

Background

The sand is a land with a surface layer covered by sand and basically without vegetation, the formation human factors of the sand play the primary dominant role, and the natural factors play an auxiliary role. The sand water content detection has wide requirements on geology such as agriculture, forestry and the like, the soil water content has very important effects on crop growth, water-saving irrigation and the like, the distribution condition of the soil water is mastered, scientific basis can be provided for differentiated water-saving irrigation, and the improvement of the yield and quality of crops is facilitated. The utility model patent of China with the patent application number of CN202122418882.1 provides a soil moisture content detection device convenient to insert into soil, and when the device is used, a motor drives a driving bevel gear to rotate and finally drives a sleeve to move downwards, after the sleeve enters the required depth in the soil, a linkage plate is manually pressed downwards to drive a round rod to move downwards, a metal probe stretches out and is inserted into the soil, and the moisture content in the soil is detected.

However, the device has the defect that when the sleeve moves downwards for a long distance, the linkage plate can enter the box body from the circular opening at the top of the box body, so that an operator can push the linkage plate only by stretching hands into the box body, and the device is inconvenient to use. In addition, when the linkage plate is pressed downwards, the hands easily touch the driving bevel gear, and the hands are injured.

Disclosure of Invention

The utility model aims to provide a water content monitoring device for sand, which can drive a plunger rod to move downwards only by rotating a driving rod outside a box body when in use, so that a metal probe is put into soil to detect the water content in the soil, hands of an operator do not need to extend into the box body in the whole process, and the water content monitoring device is convenient to use and can avoid hand injuries.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a sand is with water content monitoring devices, includes the box, be equipped with electric telescopic handle in the box, electric telescopic handle's output down, and with movable plate fixed connection, be equipped with on the movable plate and bore native subassembly, still be equipped with on the movable plate and bear the frame, it is equipped with the inserted bar to bear the frame, the bottom of inserted bar is equipped with metal probe, the top of inserted bar is equipped with triangle-shaped drive piece, it still is equipped with the actuating lever on the frame to bear, the bottom of actuating lever with bear the frame rotation and be connected, the top of actuating lever passes the top surface of box stretches out outside the box, the cover is equipped with first gear on the actuating lever, triangle-shaped actuating piece with be equipped with the push rod between the actuating lever, the push rod orientation is equipped with the rack on the lateral wall of first gear, the rack with first gear engagement transmission, the inclined plane lateral wall orientation of triangle-shaped actuating piece the push rod.

Preferably, a through groove is formed in the side wall of the driving rod, a cross rod is arranged in the through groove, the cross rod can slide along the inner wall of the through groove, a first circular ring is arranged on the top surface of the box body, the driving rod is sleeved with the first circular ring, two ends of the cross rod are fixedly connected with the first circular ring, and the first circular ring can slide along the top surface of the box body.

Preferably, a second circular ring is arranged above the first circular ring, the diameter of the second circular ring is larger than that of the first circular ring, and the second circular ring is connected with the first circular ring through a supporting rod.

Preferably, scale marks are arranged on the side wall of the driving rod.

Preferably, the bearing frame is provided with a limiting assembly, the limiting assembly comprises a vertical plate, the top of the vertical plate is provided with a C-shaped inserting plate, the top surface and the bottom surface of the push rod are respectively provided with limiting grooves, and two ends of the C-shaped inserting plate respectively extend into the two limiting grooves and can slide along the inner walls of the limiting grooves.

Preferably, a top block is arranged at one end of the push rod, which faces the triangular driving block, and an arc-shaped surface is arranged on the top block.

Preferably, the bottom both sides of triangle-shaped drive piece all are equipped with the diaphragm, the below of diaphragm is equipped with the spring, the top of spring with diaphragm fixed connection, the bottom of spring with bear frame fixed connection.

Preferably, the bottom of the box body is provided with a plurality of universal wheels, the side wall of the box body is provided with a handle, and the driving rod is arranged on one side close to the handle.

Preferably, the soil drilling assembly comprises a sleeve, the middle part of the sleeve is rotationally connected with the movable plate, the bottom of the sleeve penetrates through the bottom surface of the box body to extend out of the box body, a second gear is sleeved on the sleeve, a motor is arranged on the bearing frame, the output end of the motor faces downwards and is fixedly connected with a third gear, the third gear is meshed with the second gear for transmission, a helical blade is arranged on the outer side wall of the sleeve, arc plates are hinged to the left side and the right side of the bottom of the sleeve, and the bottom of the inserted link and the metal probe are all arranged in the sleeve.

Preferably, a transmission rod is hinged between the left side and the right side of the bottom of the inserted link and the adjacent arc-shaped plate.

The beneficial effects of using the utility model are as follows:

when the utility model is used, the insert rod can be driven to move downwards only by rotating the driving rod outside the box body, so that the metal probe is put into the soil to detect the water content in the soil, the hands of an operator do not need to stretch into the box body in the whole process, the physical strength of the operator can be saved, the hands cannot contact the first gear, the second gear and the third gear, and the utility model is convenient to use and can avoid hand injuries.

And a second circular ring is arranged above the first circular ring, the diameter of the second circular ring is larger than that of the first circular ring, and the second circular ring can be directly held by hands to drive the first circular ring to rotate, so that a power arm is added, and an operator can drive the first circular ring, the cross rod and the driving rod to rotate more easily.

And (III) scale marks are arranged on the side wall of the driving rod, and the depth of the existing metal probe in the ground can be clearly known by reading the numerical value on the scale marks which are flush with the upper edge of the cross rod, so that the detected sand water content at the specific depth position can be known.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is an axial cross-sectional view of an angle of the present utility model;

FIG. 3 is an isometric cross-sectional view of another angle of the utility model;

FIG. 4 is an isometric cross-sectional view of a housing in accordance with the present utility model;

FIG. 5 is an isometric view of a drive rod of the present utility model;

FIG. 6 is an isometric view of a first ring and a second ring in accordance with the present utility model;

FIG. 7 is an isometric view of a pushrod according to the utility model at an angle;

FIG. 8 is an isometric view of another angle of the pushrod of the present utility model;

FIG. 9 is an isometric view of a spacing assembly of the present utility model;

FIG. 10 is a front cross-sectional view of the present utility model;

FIG. 11 is an enlarged view of FIG. 10 at A;

FIG. 12 is an isometric view of a sleeve of the present utility model;

fig. 13 is an isometric view of a plunger according to the present utility model.

The reference numerals include:

1-box, 101-universal wheel, 102-handle, 103-first opening, 104-second opening, 2-electric telescopic rod, 3-movable plate, 4-earth drilling component, 401-sleeve, 402-second gear, 403-motor, 404-third gear, 405-helical blade, 406-arc plate, 407-transmission rod, 5-bearing frame, 6-inserted link, 7-metal probe, 8-triangle drive block, 801-transverse plate, 802-spring, 9-drive rod, 901-through slot, 902-scale mark, 10-first gear, 11-push rod, 1101-limit slot, 1102-top block, 12-rack, 13-cross rod, 14-first circular ring, 15-second circular ring, 1501-support rod, 16-limit component, 1601-vertical plate, 1602-C-shaped insert plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present technical solution more apparent, the present technical solution is further described in detail below in conjunction with the specific embodiments. It should be understood that the description is only illustrative and is not intended to limit the scope of the present technical solution.

Referring to fig. 1-13, the present utility model provides a technical solution: the utility model provides a water content monitoring devices for sand, includes box 1, is equipped with electric telescopic handle 2 in the box 1, and electric telescopic handle 2 four, four electric telescopic handle 2 are located the four corners department in box 1 respectively, electric telescopic handle 2 and box 1 fixed connection, and electric telescopic handle 2's output is down, and with 3 fixed connection of movable plate. Be equipped with on the movable plate 3 and bore soil subassembly 4, still be equipped with on the movable plate 3 and bear frame 5, bear frame 5 and movable plate 3 fixed connection, bear and be equipped with inserted bar 6 on the frame 5, the bottom of inserted bar 6 is equipped with metal probe 7. Referring to fig. 10-12, the soil drilling assembly 4 includes a sleeve 401, the middle of the sleeve 401 is rotatably connected with a moving plate 3, the top of the sleeve 401 is rotatably connected with a bearing frame 5, a first bearing is arranged on the moving plate 3, a second bearing is arranged on the bearing frame 5, and the first bearing and the second bearing are both sleeved on the outer side wall of the sleeve 401. The bottom of the sleeve 401 extends out of the case 1 through the bottom surface of the case 1. The sleeve 401 is sleeved with a second gear 402, and the second gear 402 is fixedly connected with the sleeve 401; the bearing frame 5 is provided with a motor 403, and the motor 403 is fixedly connected with the bearing frame 5; the output end of the motor 403 faces downwards and is fixedly connected with a third gear 404; the third gear 404 and the second gear 402 are in meshed transmission. Referring to fig. 10 and 12, a spiral blade 405 is disposed on an outer side wall of the sleeve 401, referring to fig. 4, a bottom surface of the case 1 is provided with a first opening 103, the first opening 103 is a circular opening, and the sleeve 401 and the spiral blade 405 are both disposed in the first opening 103. Referring to fig. 10-11, arc plates 406 are hinged on the left and right sides of the bottom of the sleeve 401, the bottom of the plunger 6 and the metal probe 7 are both arranged in the sleeve 401, and a transmission rod 407 is hinged between the left and right sides of the bottom of the plunger 6 and the adjacent arc plates 406.

Referring to fig. 2-3, the top of the insert rod 6 extends out of the sleeve 401, and a triangular driving block 8 is arranged on the top of the insert rod 6, and the triangular driving block 8 is fixedly connected with the insert rod 6. The bearing frame 5 is also provided with a driving rod 9, the bottom of the driving rod 9 is rotationally connected with the bearing frame 5, and the top of the driving rod 9 penetrates through the top surface of the box body 1 and extends out of the box body 1. Referring to fig. 4, the top surface of the case 1 is provided with a second opening 104, the second opening 104 is a circular opening, and the driving rod 9 is disposed in the second opening 104 and can slide along the inner wall of the second opening 104. Referring to fig. 5, a first gear 10 is sleeved on the driving rod 9, and the first gear 10 is fixedly connected with the driving rod 9. Referring to fig. 2, 3 and 7, a push rod 11 is disposed between the triangle driving block 8 and the driving rod 9, a rack 12 is disposed on a side wall of the push rod 11 facing the first gear 10, the rack 12 is fixedly connected with the push rod 11, the rack 12 is engaged with the first gear 10 for transmission, and an inclined side wall of the triangle driving block 8 faces the push rod 11. Referring to fig. 1, a plurality of universal wheels 101 are provided at the bottom of the case 1, a handle 102 is provided on the side wall of the case 1, and a driving rod 9 is provided at a side close to the handle 102.

When the sand box is used, the box body 1 is firstly moved to a position on the sand, where the water content needs to be detected, through the handle 102 and the universal wheels 101. Then the electric telescopic rod 2 and the motor 403 start to work, the motor 403 drives the third gear 404 to rotate, the third gear 404 drives the sleeve 401 and the helical blade 405 to rotate to start drilling soil, the electric telescopic rod 2 stretches to drive the movable plate 3 to move downwards, the bottom of the sleeve 401 stretches into the soil, and when the sufficient depth is reached, the electric telescopic rod 2 and the motor 403 stop working.

Next, the driving lever 9 is rotated by hand outside the case 1, and the arm does not move a long distance because the driving lever 9 is close to the handle 102. The rotation of the driving rod 9 drives the first gear 10 to rotate, and the rotation of the first gear 10 drives the rack 12 and the push rod 11 to move together towards the triangular driving block 8. The push rod 11 slides along the vamp side wall of the triangular driving block 8 after contacting the triangular driving block 8, and pushes the triangular driving block 8 to move downwards. The triangle-shaped drive piece 8 drives inserted bar 6 to move downwards, drives two arc 406 through two transfer lines 407 and opens, and metal probe 7 stretches into in the soil this moment, carries out the detection of water content to the sand. The hands of operators do not need to extend into the box body 1 in the whole process, so that the physical strength of the operators can be saved, the hands cannot contact the first gear 10, the second gear 402 and the third gear 404, and the use is convenient, and the hand injury can be avoided. According to the utility model, the external power supply is used for supplying power, and after the monitor is arranged on the box body 1, the data collected by the metal probe 7 can be transmitted to the monitor, so that the real-time monitoring of the water content of the sand is realized.

Referring to fig. 1, 5 and 6, a through groove 901 is formed on a side wall of the driving rod 9, a cross rod 13 is disposed in the through groove 901, and the cross rod 13 can slide along an inner wall of the through groove 901. The top surface of box 1 is equipped with first ring 14, and first ring 14 cover is established outside actuating lever 9, and the both ends of horizontal pole 13 all with first ring 14 fixed connection, first ring 14 can follow the top surface of box 1 and slide. When the moving plate 3 moves downwards, the carrier 5 drives the driving rod 9 to move downwards, the driving rod 9 slides along the inner wall of the second opening 104, the driving rod 9 simultaneously slides along the outer surface of the cross rod 13, and the first circular ring 14 and the cross rod 13 cannot block the movement of the driving rod 9. When the moving plate 3 moves downwards to a proper position, the cross rod 13 can be driven to rotate by rotating the first circular ring 14, and the cross rod 13 can drive the driving rod 9 to rotate.

Referring to fig. 6, a second ring 15 is disposed above the first ring 14, the diameter of the second ring 15 is larger than that of the first ring 14, and the second ring 15 and the first ring 14 are connected by a supporting rod 1501. Since the second ring 15 is located higher than the first ring 14, the second ring 15 can be directly held by hand to rotate the first ring 14. And because the diameter of the second circular ring 15 is larger, a power arm is added, so that an operator can drive the first circular ring 14, the cross rod 13 and the driving rod 9 to rotate more easily.

Referring to fig. 1 and 5, graduation marks 902 are provided on the side wall of the driving rod 9, and when the driving rod 9 moves down to a proper position along with the carrier 5, the depth of the current metal probe 7 in the ground can be clearly known by reading the numerical value on the graduation marks 902 which are flush with the upper edge of the cross rod 13, so as to know the detected water content of the sand at the specific depth position.

Referring to fig. 2-3 and fig. 7-9, the carrier 5 is provided with a limiting component 16, the limiting component 16 includes a vertical plate 1601, and the vertical plate 1601 is fixedly connected with the carrier 5. The top of riser 1601 is provided with a C-shaped insert 1602, and C-shaped insert 1602 is fixedly connected to riser 1601. Both the top surface and the bottom surface of the push rod 11 are provided with limit grooves 1101, and both ends of the C-shaped plugboard 1602 extend into the two limit grooves 1101 respectively and can slide along the inner walls of the limit grooves 1101. When the first gear 10 rotates to drive the rack 12 and the push rod 11 to move together, the push rod 11 slides along the outer surfaces of the two ends of the C-shaped insertion plate 1602, and the C-shaped insertion plate 1602 can limit the push rod 11 to move only along a straight line to the triangular driving block 8 and cannot rotate.

Referring to fig. 7-8, a push rod 11 is provided with a top block 1102 at one end facing the triangle driving block 8, when the push rod 11 approaches the triangle driving block 8, the top block 1102 contacts the triangle driving block 8 and applies pressure, and an arc surface is provided on the top block 1102, so that the pressure can be reduced by using the arc surface, and the triangle driving block 8 is prevented from being damaged in the use process.

Referring to fig. 10 and 13, two sides of the bottom of the triangle driving block 8 are respectively provided with a transverse plate 801, the transverse plates 801 are fixedly connected with the triangle driving block 8, a spring 802 is arranged below the transverse plates 801, the top of the spring 802 is fixedly connected with the transverse plates 801, and the bottom of the spring 802 is fixedly connected with the bearing frame 5. When the triangle driving block 8 moves downward, the spring 802 is pressed by the transverse plate 801, and the spring 802 is compressed to store elastic potential energy. After the detection of the water content of the sand is completed, the driving rod 9 is reversely rotated, the driving rod 9 drives the first gear 10 to reversely rotate, and the first gear 10 rotates to drive the rack 12 and the push rod 11 to be away from the triangular driving block 8 together. At this time, the spring 802 releases elastic potential energy to stretch, the triangle driving block 8 is driven to move upwards through the transverse plate 801, the triangle driving block 8 drives the inserting rod 6 to move upwards, the metal probe 7 leaves the soil, the inserting rod 6 drives the two arc plates 406 to close through the two transmission rods 407, the electric telescopic rod 2 works to shorten, and the moving plate 3 is driven to move upwards to return to the original position.

Working principle: when the sand box is used, the box body 1 is firstly moved to a position on the sand, where the water content needs to be detected, through the handle 102 and the universal wheels 101. Then the electric telescopic rod 2 and the motor 403 start to work, the motor 403 drives the third gear 404 to rotate, the third gear 404 drives the sleeve 401 and the helical blade 405 to rotate to start drilling soil, the electric telescopic rod 2 stretches to drive the movable plate 3 to move downwards, the bottom of the sleeve 401 stretches into the soil, and when the sufficient depth is reached, the electric telescopic rod 2 and the motor 403 stop working. Next, the driving lever 9 is rotated by hand outside the case 1, and the arm does not move a long distance because the driving lever 9 is close to the handle 102. The rotation of the driving rod 9 drives the first gear 10 to rotate, and the rotation of the first gear 10 drives the rack 12 and the push rod 11 to move together towards the triangular driving block 8. The push rod 11 slides along the vamp side wall of the triangular driving block 8 after contacting the triangular driving block 8, and pushes the triangular driving block 8 to move downwards. The triangle-shaped drive piece 8 drives inserted bar 6 to move downwards, drives two arc 406 through two transfer lines 407 and opens, and metal probe 7 stretches into in the soil this moment, carries out the detection of water content to the sand. After the monitor is arranged on the box body 1, data collected by the metal probe 7 can be transmitted to the monitor, so that the real-time monitoring of the water content of the sand is realized.

The foregoing is merely exemplary of the present utility model, and those skilled in the art can make many variations in the specific embodiments and application scope according to the spirit of the present utility model, as long as the variations do not depart from the spirit of the utility model.

Claims (10)

1. The utility model provides a water content monitoring devices for sand, includes the box, be equipped with electric telescopic handle in the box, electric telescopic handle's output down, and with movable plate fixed connection, be equipped with on the movable plate and bore native subassembly, its characterized in that: the movable plate is characterized in that a bearing frame is further arranged on the movable plate, an inserting rod is arranged on the bearing frame, a metal probe is arranged at the bottom of the inserting rod, a triangular driving block is arranged at the top of the inserting rod, a driving rod is further arranged on the bearing frame, the bottom of the driving rod is connected with the bearing frame in a rotating mode, the top of the driving rod penetrates through the top surface of the box body to extend out of the box body, a first gear is sleeved on the driving rod, a pushing rod is arranged between the triangular driving block and the driving rod, a rack is arranged on the side wall of the first gear in an orientation mode, the rack is in meshed transmission with the first gear, and the inclined side wall of the triangular driving block faces the pushing rod.

2. The sand water content monitoring device according to claim 1, wherein: be equipped with logical groove on the lateral wall of actuating lever, be equipped with the horizontal pole in the logical groove, the horizontal pole can be followed the inner wall of logical groove slides, the top surface of box is equipped with first ring, first ring cover is established outside the actuating lever, the both ends of horizontal pole all with first ring fixed connection, first ring can be followed the top surface of box slides.

3. The sand water content monitoring device according to claim 2, wherein: the top of first ring is equipped with the second ring, the diameter of second ring is greater than first ring, the second ring with connect through the bracing piece between the first ring.

4. The sand water content monitoring device according to claim 2, wherein: scale marks are arranged on the side wall of the driving rod.

5. The sand water content monitoring device according to claim 1, wherein: the bearing frame is provided with a limiting assembly, the limiting assembly comprises a vertical plate, the top of the vertical plate is provided with a C-shaped inserting plate, the top surface and the bottom surface of the push rod are respectively provided with a limiting groove, and two ends of the C-shaped inserting plate respectively extend into the two limiting grooves and can slide along the inner walls of the limiting grooves.

6. The sand water content monitoring device of claim 5, wherein: and one end of the push rod, which faces the triangular driving block, is provided with a top block, and the top block is provided with an arc-shaped surface.

7. The sand water content monitoring device according to claim 1, wherein: the bottom both sides of triangle-shaped drive piece all are equipped with the diaphragm, the below of diaphragm is equipped with the spring, the top of spring with diaphragm fixed connection, the bottom of spring with bear frame fixed connection.

8. The sand water content monitoring device according to claim 1, wherein: the bottom of the box body is provided with a plurality of universal wheels, the side wall of the box body is provided with a handle, and the driving rod is arranged on one side close to the handle.

9. The sand water content monitoring device according to claim 1, wherein: the drilling assembly comprises a sleeve, the middle of the sleeve is rotationally connected with the movable plate, the bottom of the sleeve penetrates through the bottom surface of the box body to extend out of the box body, a second gear is sleeved on the sleeve, a motor is arranged on the bearing frame, the output end of the motor faces downwards and is fixedly connected with a third gear, the third gear and the second gear are meshed and driven, a helical blade is arranged on the outer side wall of the sleeve, arc plates are hinged to the left side and the right side of the bottom of the sleeve, and the bottom of the inserted link and the metal probe are all arranged in the sleeve.

10. The sand water content monitoring device of claim 9, wherein: and a transmission rod is hinged between the left side and the right side of the bottom of the inserted link and the adjacent arc-shaped plate.