CN215768572U

CN215768572U - Soil detection device

Info

Publication number: CN215768572U
Application number: CN202121798955.8U
Authority: CN
Inventors: 赵海峰; 林杰; 杨骁�
Original assignee: Jiangyin Qiuhao Testing Co ltd
Current assignee: Jiangyin Qiuhao Testing Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-02-08
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a soil detection device which comprises a box body, a detector arranged at the top end of the box body, a lead penetrating through the top end of the box body and electrically connected with the detector, and a detection probe electrically connected with the bottom end of the lead, wherein movable wheels are arranged at the bottom end of the box body, an elevator box is arranged in the box body, first bearings are fixed at the top end and the bottom end of the elevator box, a drill rod is arranged in the elevator box, and the drill rod is fixedly connected with an inner ring of the first bearing. According to the utility model, the drill bit can be rotated by controlling the power device, the blades on the drill bit can cut soil by rotation, so that solid soil becomes loose, and meanwhile, the elevator case can move up and down under the action of the driving device to drive the detection probe rod to move up and down, so that the detection probe rod can be more conveniently inserted into deep soil for detection.

Description

Soil detection device

Technical Field

The utility model relates to a detection device, in particular to a soil detection device.

Background

The soil detection device can accurately and conveniently measure various indexes such as the humidity, the pH value and the like of soil, and is instrument equipment widely applied to agriculture and environmental engineering.

However, the existing soil detection device detects the detection rod directly inserted into soil, when the soil is firm and needs to detect deep soil, the detection rod is difficult to be directly inserted into the required depth, the upper soil needs to be planed loose in advance, and great inconvenience is brought to detection work.

SUMMERY OF THE UTILITY MODEL

Based on the above-mentioned shortcomings in the prior art, the present invention provides a soil detection device.

The utility model overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:

a soil detection device comprises a box body, a detector arranged at the top end of the box body, a lead penetrating through the top end of the box body and electrically connected with the detector, and a detection probe electrically connected with the bottom end of the lead, and is characterized in that movable wheels are arranged at the bottom end of the box body, an elevator case is arranged inside the box body, first bearings are fixed at the top end and the bottom end of the elevator case, a drill rod is arranged inside the elevator case and fixedly connected with an inner ring of the first bearing, a drill bit is fixedly connected with the bottom end of the drill rod, one end of the drill rod, connected with the drill bit, penetrates through the bottom end of the box body, and the detection probe is arranged inside the drill rod and the drill bit;

the drill rod lifting device comprises a box body, a lifting machine box and a power device, wherein the lifting machine box is arranged in the box body, the power device for rotating the drill rod is arranged in the lifting machine box, the guiding device for vertically lifting the lifting machine box is arranged in the box body, and a driving device for controlling the lifting machine box to move up and down is arranged between the lifting machine box and the box body.

As a further scheme of the utility model: the top of elevator machine case is fixed with the mount, the top of detecting the probe is fixed in on the mount, the inside of drill bit is fixed with the second bearing, the bottom of detecting the probe passes the second bearing and leak outward in the bottom of drill bit.

As a still further scheme of the utility model: the guide device comprises guide slide bars, sliding sleeves, rollers and guide rails, wherein the guide slide bars are arranged on two sides of the elevator case and fixed in the case, the sliding sleeves are sleeved on the guide slide bars in a sliding mode and fixedly connected with the elevator case, the rollers are arranged on one side of the elevator case, and the guide rails are arranged on one side of the inner surface of the case and used for being matched with the rollers to roll.

As a still further scheme of the utility model: the power device comprises a servo motor fixed inside the elevator case, a first bevel gear fixedly connected to a rotating shaft of the servo motor, and a second bevel gear fixed on the drill rod and meshed with the first bevel gear.

As a still further scheme of the utility model: the driving device comprises a tooth groove arranged on the inner surface of the box body, a square hole arranged on the elevator case and close to one side of the tooth groove, a driving gear arranged inside the square hole and meshed with the tooth groove, a first rotating shaft arranged inside the elevator case and close to one side of the square hole, a circular gear fixed on the first rotating shaft and meshed with the driving gear, a third bevel gear fixed on one side of the first rotating shaft, a second rotating shaft arranged inside the elevator case, and a fourth bevel gear fixed at the top end of the second rotating shaft and meshed with the third bevel gear;

and a speed reducer used for reducing the rotating speed of the second rotating shaft is arranged between the second rotating shaft and the drill rod.

As a still further scheme of the utility model: the speed reducer comprises a first speed reduction gear fixed on the second rotating shaft and a second speed reduction gear fixed on the drill rod and meshed with the first speed reduction gear.

After adopting the structure, compared with the prior art, the utility model has the following advantages: the device can make the drill bit rotatory through control power device, and the blade on the drill bit can cut soil through the rotation, makes solid soil become not hard up, and elevator case can reciprocate under drive arrangement's effect simultaneously, drives and detects the probe and reciprocates, makes the deeper soil of inserting that detects the probe more convenient detect.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic structural view of the detection probe and the drill rod of the present invention.

Fig. 3 is a schematic structural view of the guide slide bar and the sliding sleeve of the present invention.

Fig. 4 is a schematic structural view of the driving gear and the circular gear in the present invention.

Fig. 5 is a schematic structural view of the reduction gear of the present invention.

FIG. 6 is a schematic view of the structure of the square hole and the driving gear of the present invention.

FIG. 7 is a schematic view of the tooth space of the present invention.

In the figure: 1. a box body; 2. a detector; 3. a wire; 4. detecting a probe rod; 5. a movable wheel; 6. an elevator car; 7. a fixed mount; 8. a first bearing; 9. a drill stem; 10. a drill bit; 11. a guide slide bar; 12. a sliding sleeve; 13. a roller; 14. a guide rail; 15. a servo motor; 16. a first bevel gear; 17. a second bevel gear; 18. a tooth socket; 19. a square hole; 20. a drive gear; 21. a first rotating shaft; 22. a circular gear; 23. a third bevel gear; 24. a second rotating shaft; 25. a fourth bevel gear; 26. a first reduction gear; 27. a second reduction gear; 28. a second bearing.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 7, in an embodiment of the present invention, a soil detection apparatus includes a case 1, a detector 2 installed at a top end of the case 1, a lead 3 passing through the top end of the case 1 and electrically connected to the detector 2, and a detection probe 4 electrically connected to a bottom end of the lead 3, it is characterized in that the bottom end of the box body 1 is provided with a movable wheel 5, the inside of the box body 1 is provided with an elevator case 6, the top end and the bottom end of the elevator case 6 are both fixed with a first bearing 8, a drill rod 9 is arranged inside the elevator case 6, the drill rod 9 is fixedly connected with the inner ring of the first bearing 8, a drill bit 10 is fixedly connected to the bottom end of the drill rod 9, one end, connected with the drill bit 10, of the drill rod 9 penetrates through the bottom end of the box body 1, and the detection probe 4 is arranged inside the drill rod 9 and the drill bit 10;

a power device for rotating the drill rod 9 is arranged in the elevator case 6, a guide device for vertically lifting the elevator case 6 is arranged in the case body 1, and a driving device for controlling the up-and-down movement of the elevator case 6 is arranged between the elevator case 6 and the case body 1;

under power device's effect, drilling rod 9 can rotate, thereby it cuts soil to drive the rotatory blade of drill bit 10 bottom, make drill bit 10 insert the deep layer of soil more easily, drive arrangement can make elevator case 6 reciprocate in the inside of box 1, thereby drive drilling rod 9 and drill bit 10 and reciprocate, when elevator case 6 removed, guider can restrict elevator case 6's moving direction, make elevator case 6 keep perpendicular and do not take place the skew when reciprocating, when the detection probe 4 that leaks in drill bit 10 bottom moves down and contacts deep soil under elevator case 6's drive effect, through control power device, can make detection probe 4 keep detecting at the deep layer of soil, detection signal can be transmitted to detector 2 and show on detector 2 through wire 3.

In an embodiment of the present invention, a fixed frame 7 is fixed at the top end of the elevator car 6, the top end of the detection probe 4 is fixed on the fixed frame 7, a second bearing 28 is fixed inside the drill bit 10, and the bottom end of the detection probe 4 passes through the second bearing 28 and leaks out of the bottom end of the drill bit 10;

the fixing frame 7 can enable the detection probe 4 to move up and down under the driving of the elevator case 6, and when the drill bit 10 rotates, the second bearing 28 can stabilize the detection probe 4, so that the detection probe 4 does not contact with the drill bit 10 to rotate when moving up and down.

In another embodiment of the present invention, the guiding device includes guiding sliding rods 11 disposed on two sides of the elevator car 6 and fixed inside the car body 1, sliding sleeves 12 slidably sleeved on the guiding sliding rods 11 and fixedly connected with the elevator car 6, rollers 13 disposed on one side of the elevator car 6, and guide rails 14 disposed on one side of the inner surface of the car body 1 and used for matching the rollers 13 to roll;

when the elevator car 6 moves up and down, the sliding sleeve 12 can limit the position of the elevator car 6 because the sliding sleeve 12 is slidably sleeved on the guide slide 11, and the roller 13 can roll in the guide rail 14, so that the movement of the elevator car 6 is kept stable without deviation.

In a further embodiment of the utility model, the power unit comprises a servomotor 15 fixed inside the elevator car 6, a first bevel gear 16 fixedly connected to the rotating shaft of the servomotor 15, and a second bevel gear 17 fixed to the drill rod 9 and engaged with the first bevel gear 16;

when the rotating shaft of the servo motor 15 rotates, the first bevel gear 16 on one side of the rotating shaft is driven to rotate, and due to the meshing relationship between the first bevel gear 16 and the second bevel gear 17, the second bevel gear 17 also rotates, so that the drill rod 9 is driven to rotate.

In another embodiment of the present invention, the driving device includes a tooth slot 18 opened on the inner surface of the box body 1, a square hole 19 opened on the elevator car 6 on a side close to the tooth slot 18, a driving gear 20 disposed inside the square hole 19 and engaged with the tooth slot 18, a first rotating shaft 21 disposed inside the elevator car 6 on a side close to the square hole 19, a circular gear 22 fixed on the first rotating shaft 21 and engaged with the driving gear 20, a third conical gear 23 fixed on a side of the first rotating shaft 21, a second rotating shaft 24 disposed inside the elevator car 6, and a fourth conical gear 25 fixed on a top end of the second rotating shaft 24 and engaged with the third conical gear 23;

a speed reducing device for reducing the rotating speed of the second rotating shaft 24 is arranged between the second rotating shaft 24 and the drill rod 9;

when the drill rod 9 rotates, the second rotating shaft 24 is driven by the speed reducer to rotate at a rotating speed lower than that of the drill rod 9, so that the fourth bevel gear 25 is driven to rotate, the driving gear 20 rotates under the meshing action, and the driving gear 20 is meshed with the tooth grooves 18, so that the driving gear 20 drives the elevator case 6 to move up and down at a lower speed along the direction of the tooth grooves 18 when rotating.

In a further embodiment of the utility model, the reduction means comprise a first reduction gear 26 fixed to the second shaft 24, and a second reduction gear 27 fixed to the drill rod 9 and meshing with the first reduction gear 26;

when the second reduction gear 27 rotates along with the drill rod 9, the first reduction gear 26 engaged with the second reduction gear 27 also rotates, the first reduction gear 26 drives the second rotating shaft 24 to rotate, and since the size of the first reduction gear 26 is larger than that of the second reduction gear 27, the rotating speed of the first reduction gear 26 is smaller than that of the second reduction gear 27, and therefore the second rotating shaft 24 rotates at a lower rotating speed than that of the drill rod 9.

The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the utility model are intended to be embraced therein.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims

1. A soil detection device comprises a box body (1), a detector (2) arranged at the top end of the box body (1), a lead (3) penetrating through the top end of the box body (1) and electrically connected with the detector (2), and a detection probe (4) electrically connected with the bottom end of the lead (3), and is characterized in that a movable wheel (5) is arranged at the bottom end of the box body (1), an elevator case (6) is arranged inside the box body (1), first bearings (8) are fixed at the top end and the bottom end of the elevator case (6), a drill rod (9) is arranged inside the elevator case (6), the drill rod (9) is fixedly connected with an inner ring of the first bearings (8), a drill bit (10) is fixedly connected with the bottom end of the drill rod (9) and one end of the drill bit (10) connected with the drill bit (9) penetrates through the bottom end of the box body (1), the detection probe (4) is arranged inside the drill rod (9) and the drill bit (10);

the drill rod (9) is provided with a power device for rotation, the box body (1) is provided with a guide device for vertical lifting of the elevator case (6), and a driving device for controlling the up-and-down movement of the elevator case (6) is arranged between the elevator case (6) and the box body (1).

2. A soil detection device according to claim 1, wherein the top end of the elevator case (6) is fixed with a fixing frame (7), the top end of the detection probe (4) is fixed on the fixing frame (7), the interior of the drill bit (10) is fixed with a second bearing (28), and the bottom end of the detection probe (4) passes through the second bearing (28) and leaks out of the bottom end of the drill bit (10).

3. A soil detection device according to claim 1, wherein the guiding device comprises guiding slide bars (11) arranged at two sides of the elevator case (6) and fixed in the case (1), sliding sleeves (12) slidably sleeved on the guiding slide bars (11) and fixedly connected with the elevator case (6), rollers (13) arranged at one side of the elevator case (6), and guide rails (14) arranged at one side of the inner surface of the case (1) and used for matching the rollers (13) to roll.

4. A soil detection device as claimed in claim 1, wherein the power means comprises a servo motor (15) fixed inside the elevator cage (6), a first bevel gear (16) fixedly connected to the shaft of the servo motor (15), and a second bevel gear (17) fixed to the drill rod (9) and engaging with the first bevel gear (16).

5. A soil detecting device according to claim 1, the driving device comprises a tooth groove (18) arranged on the inner surface of the box body (1), a square hole (19) arranged on one side, close to the tooth groove (18), of the elevator case (6), a driving gear (20) arranged inside the square hole (19) and meshed with the tooth groove (18), a first rotating shaft (21) arranged inside the elevator case (6) and close to one side of the square hole (19), a circular gear (22) fixed on the first rotating shaft (21) and meshed with the driving gear (20), a third conical gear (23) fixed on one side of the first rotating shaft (21), a second rotating shaft (24) arranged inside the elevator case (6), and a fourth conical gear (25) fixed at the top end of the second rotating shaft (24) and meshed with the third conical gear (23);

wherein a speed reduction device for reducing the rotating speed of the second rotating shaft (24) is arranged between the second rotating shaft (24) and the drill rod (9).

6. A soil detection device as claimed in claim 5, wherein the reduction means comprises a first reduction gear (26) fixed to the second shaft (24) and a second reduction gear (27) fixed to the drill rod (9) and engaging the first reduction gear (26).