Desert vegetation soil moisture measuring device

Abstract

The utility model belongs to the technical field of soil moisture detection, and particularly relates to a desert vegetation soil moisture measuring device which comprises a detection body and a supporting mechanism arranged at the bottom of a shell. The supporting plate is arranged at the bottom of the shell, the contact area of the device and desert soil is increased, the overall stability of the device is improved, it is ensured that the moisture detector body can stably go deep into the desert soil, and measured data are accurate and reliable; the handle is rotated to drive the push rod to rotate and move downwards, the moisture detector main body and the conical soil breaking block below the moisture detector main body are driven to move downwards, and the moisture detector main body can smoothly go deep into the soil to detect the moisture of the soil by utilizing the soil breaking block; the downward moving distance of the leg rod is controlled, so that the depth of the moisture soil detector main body penetrating into the soil can be controlled, and the moisture of the soil at different depths can be detected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of soil moisture detection, and particularly relates to a desert vegetation soil moisture measuring device. BACKGROUND

[0002] Desertification not only leads to land degradation, but also seriously affects ecological balance and economic development. Soil moisture, as a key element in the desert ecosystem, plays a decisive role in the growth of vegetation, the stability of the ecosystem and the effect of desertification prevention.

[0003] At present, although there are various soil moisture measuring devices on the market, there are relatively few devices for special environmental conditions in desertification areas. These devices have obvious deficiencies in dealing with desert soil conditions, such as instability when the detection device is placed, easy movement, inaccurate measurement results, and only soil moisture detection within a certain depth. UTILITY MODEL CONTENT

[0004] To solve the above problems, the utility model provides a desert vegetation soil moisture measuring device to solve the above problems.

[0005] To achieve the above purpose, the utility model adopts the technical scheme of a desert vegetation soil moisture measuring device, which comprises:

[0006] A detection main body, the detection main body comprises a shell, a top handle is arranged on the top of the shell, a push rod is arranged on the shell top, a moisture detector main body is fixedly connected to one end of the push rod away from the handle, and the moisture detector main body is arranged in the shell;

[0007] A supporting mechanism, the supporting mechanism is arranged at the bottom of the shell, the supporting mechanism comprises a connecting sleeve, supporting rods and a supporting plate, the connecting sleeve is arranged at the bottom of the shell through threads, the supporting rods are uniformly distributed on the outer side wall of the connecting sleeve in a circumferential direction, and the supporting rods are perpendicular to the connecting sleeve, the supporting plate is a circular plate, the supporting plate is sleeved on the outer side of the connecting sleeve, and the supporting rods are connected with the supporting plate through a fixing mechanism.

[0008] Further preferably, the shell top is fixedly connected with a baffle, a through hole is formed in the baffle, and a first internal thread is formed in the side wall of the through hole.

[0009] Further preferably, the push rod is located in the through hole, a first external thread is arranged on the outer circumferential side wall of the push rod, and the first internal thread and the first external thread are matched.

[0010] Further preferably, a limiting sleeve is fixedly connected in the inner cavity of the shell, the limiting sleeve is sleeved on the outer side of the push rod, and the inner circumferential wall of the limiting sleeve is movably connected with the circumferential wall of the push rod.

[0011] Further preferably, a conical soil breaking block is fixedly connected below the water content detector body.

[0012] Further preferably, a second inner thread is arranged on the inner wall of the connecting sleeve, a second outer thread is arranged on the outer wall of the bottom end of the shell, and the connecting sleeve is connected to the bottom end of the shell through the engagement of the second inner thread and the second outer thread.

[0013] Further preferably, the number of the support strips is six, and one end of each support strip is movably connected to the outer wall of the connecting sleeve.

[0014] Further preferably, the support plate is composed of six splicing plates of the same size and shape.

[0015] Further preferably, the fixing mechanism comprises a clamping block and a fixing assembly, the clamping block is arranged on the upper surface of the support strip and is in an elliptical shape, the fixing assembly comprises a fixing box with an open bottom, the fixing box is fixedly arranged at the center of the lower surface of the splicing plate, a through hole is arranged on the side wall of the side of the fixing box close to the shorter arc edge of the splicing plate, the clamping block can be arranged in the fixing box through the through hole, and L-shaped clamping plates are arranged on the inner walls of the opposite side walls of the fixing box through first and second springs, the first spring is close to the through hole, and the length of the first spring is smaller than that of the second spring.

[0016] Further preferably, two support rods are arranged between the support strips and are arranged in the circumferential direction of the outer wall of the connecting sleeve and are movably connected to the connecting sleeve.

[0017] The beneficial effects of the utility model are as follows:

[0018] 1. The support plate arranged at the bottom of the shell increases the area of the device in contact with the desert soil, thereby improving the stability of the device as a whole, ensuring that the water content detector body can stably penetrate into the desert soil, and making the measurement data accurate and reliable.

[0019] 2. The handle is rotated to drive the push rod to rotate and move downward, thereby driving the water content detector body and the conical soil breaking block below the water content detector body to move downward, and the soil breaking block can be used to smoothly penetrate the water content detector body into the soil for soil moisture detection.

[0020] 3. The distance that the leg rod moves downward can be controlled, thereby controlling the depth of the water content detector body in the soil, and thereby detecting the soil moisture at different depths.

[0021] 4. The device has a simple overall structure, thereby simplifying the operation process, reducing the technical threshold and labor intensity of the operator, and improving the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the whole structure schematic diagram of the utility model;

[0023] Figure 2 It is the whole structure schematic diagram of the utility model's support mechanism;

[0024] Figure 3 It is the structure schematic diagram of the utility model's connecting sleeve and support strip;

[0025] Figure 4 It is the structure position schematic diagram of the utility model's connecting sleeve, support strip and support rod;

[0026] Figure 5 It is the whole structure schematic diagram of the utility model's splicing plate;

[0027] Figure 6 It is the whole structure schematic diagram of the utility model's fixing mechanism.

[0028] The reference signs include:

[0029] 1-shell, 11-limiting sleeve, 12-second external thread, 2-baffle, 21-through hole, 211-first internal thread, 3-handle, 4-push rod, 41-first external thread, 5-moisture detector main body, 51-soil breaking block, 6-connecting sleeve, 61-second internal thread, 62-support strip, 63-support rod, 7-support plate, 71-splicing plate, 8-fixing mechanism, 81-clamping block, 82-fixing assembly, 821-fixing box, 822-first spring, 823-second spring, 824-clamping block. DETAILED DESCRIPTION

[0030] To make the purpose, technical scheme and advantages of the present technical solution clearer and more intelligible, the present technical solution will be further described in detail below in conjunction with specific embodiments. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present technical solution.

[0031] Please refer to Figures 1 to 6 The utility model provides a kind of desert vegetation soil moisture determination device, comprising: detection main body and support mechanism;

[0032] The detection body includes a shell 1 which is a cylindrical tube structure, the inside of which is empty, a baffle plate 2 is fixedly arranged on the top of the shell 1, the top end of the baffle plate 2 is connected with the shell 1, a through hole 21 is formed in the baffle plate 2, a first internal thread 211 is formed in the side wall of the through hole 21, a handle 3 is arranged above the baffle plate 2, a push rod 4 is arranged at the bottom end of the baffle plate 2 close to the handle 3, one end of the push rod 4 away from the handle 3 penetrates through the through hole 21 of the baffle plate 2 and is connected with a water content detector body 5 arranged in the shell 1, a first external thread 41 is arranged on the outer circumferential side wall of the push rod 4, the first internal thread 211 is matched with the first external thread 41, the water content detector body 5 is driven to move downward by rotating the handle 3, different depths of soil water can be detected, a conical soil breaking block 51 is fixedly connected below the water content detector body 5, the soil breaking block 51 can better help the water content detector body 5 to penetrate into the soil.

[0033] Further, a limiting sleeve 11 is fixedly connected in the inner cavity of the shell 1, the limiting sleeve 11 is sleeved on the outer side of the push rod 4, and the inner circumferential wall of the limiting sleeve 11 is movably connected with the circumferential wall of the push rod 4, the limiting sleeve 11 is arranged to limit the push rod 4, so that the push rod 4 can vertically move up and down in the tube, and the position deviation of the water content detector body 5 when penetrating into the soil to detect the water content is avoided, so that the measurement result is not accurate.

[0034] The supporting mechanism is arranged at the bottom end of the tube and includes a connecting sleeve 6, a second internal thread 61 is arranged on the inner circumferential wall of the connecting sleeve 6, a second external thread 12 is formed on the outer circumferential side wall of the bottom end of the shell 1, and the connecting sleeve 6 is engaged and connected at the bottom end of the shell 1 through the second internal thread 61 and the second external thread 12; six supporting strips 62 which are perpendicular to the connecting sleeve 6 are arranged on the outer circumferential side wall of the connecting sleeve 6, and the six supporting strips 62 are uniformly distributed on the outer side of the connecting sleeve 6, a circular supporting plate 7 is arranged above the supporting strips 62, the supporting plate 7 is arranged on the outer side of the connecting sleeve 6 and parallel to the supporting strips 62, when the water content of the desert vegetation soil is detected, the supporting mechanism is arranged at the bottom of the shell 1, so that the shell 1 can be perpendicular to the surface of the soil, the water content detector body 5 can penetrate into the soil vertically, the water content of the soil at different positions can be accurately measured, and the desert vegetation soil has the characteristic of loose soil, when the detection personnel uses the detection body to measure the water content of the soil, the detection personnel can stand on the supporting plate 7, the supporting plate 7 can increase the contact area between the detection personnel and the soil, so that the detection personnel can better use the device.

[0035] The six parallel splicing plates 71 are respectively detachably arranged above the supporting strips 62 through a connecting assembly 82, and the six splicing plates 71 are spliced to form a circular supporting plate 7 which is arranged on the outer side of the connecting sleeve 6,

[0036] Further, one end of the support strip 62 is movably connected with the outer side wall of the connecting sleeve 6, and when the support mechanism is not used, the support strip 62 can be folded and stored in the outer periphery of the connecting sleeve 6 to form a long strip, which is convenient for storage.

[0037] Further, the support plate 7 is composed of six fan-shaped splicing plates 71 of the same size and shape, and the support plate 7 is conveniently stored by being divided into six fan-shaped splicing plates 71 of the same size; the splicing plate 71 is connected with the support strip 62 through the fixing mechanism 8.

[0038] Specifically, the fixing mechanism 8 comprises:

[0039] The clamping block 81 is arranged on the upper surface of the support strip 62, and the clamping block 81 is an oval block, and the long axis of the clamping block 81 is parallel to the support strip 62.

[0040] The fixing assembly 82 comprises an open-bottom fixing box 821, which is fixedly arranged at the center position of the lower surface of the splicing plate 71, and the upper surface of the fixing box 821 is attached to the lower surface of the splicing plate 71. A through hole is formed in the side wall of the fixing box 821 close to the shorter arc side of the splicing plate 71, and the clamping block 81 can be arranged in the fixing box 821 through the through hole. L-shaped clamping plates are arranged on the inner walls of the opposite side walls of the fixing box 821 through the first spring 822 and the second spring 823. The first spring 822 is close to the through hole, and the length of the first spring 822 is less than the length of the second spring 823. The first end portions of the two clamping plates on one side of the through hole are close to each other through the first spring 822. When the splicing plate 71 is installed on the support strip 62, one end of the clamping block 81 is inserted between the two clamping plates through the through hole, and the two L-shaped clamping plates fix the clamping block 824 in the fixing box 821, so as to fix the splicing plate 71 above the support strip 62.

[0041] Further, two support rods 63 are evenly arranged between the two adjacent support strips 62, and the support rods 63 are circumferentially arranged on the outer side of the connecting sleeve 6 and are hingedly connected with the connecting sleeve 6. When the splicing plate 71 is installed above the support strip 62, the support rod 63 is located below the splicing plate 71, and the splicing plate 71 can be supported by the support rod 63, so as to share the pressure received by the support strip 62 and reduce the damage of the support strip 62.

[0042] Working principle:

[0043] In use of the device, first, the connecting sleeve 6 is connected at the bottom end of the shell 1, the support strips 62 and the support rods 63 are unfolded outwardly and perpendicularly to the connecting sleeve 6, then the splicing plates 71 are installed above the support strips 62 and the support rods 63, and the splicing plates 71 are spliced into the support plate 7, and then the device is placed above the desert vegetation soil to be detected, the handle 3 is rotated to drive the soil breaking block 51 and the water detector main body 5 to gradually move downward and penetrate into the soil, when the water detector main body 5 moves to the specified position, the handle 3 is stopped, and at this time, the soil water can be measured.

[0044] The above merely describes the preferred embodiments of the present application, and for those skilled in the art, many changes can be made in the specific implementation manner and application range according to the technical content of the present application, as long as the changes do not deviate from the concept of the present application, and all the changes belong to the protection scope of the present application.

Claims

1. A device for measuring soil moisture in desert vegetation, characterized by: Comprising The detection main body comprises a shell, the top of the shell is provided with a top handle at the top of the shell, the handle is provided with a push rod near the top of the shell, one end of the push rod away from the handle is fixedly connected with a moisture detector main body, and the moisture detector main body is arranged in the shell; The support mechanism is arranged at the bottom of the shell, the support mechanism comprises a connecting sleeve, support strips and a support plate, the connecting sleeve is arranged at the bottom of the shell through threads, the support strips are uniformly distributed on the outer side wall of the connecting sleeve in a circumferential direction, and the support strips are perpendicular to the connecting sleeve, the support plate is a circular ring plate, the support plate is sleeved on the outer side of the connecting sleeve, and the support strips are connected with the support plate through a fixing mechanism.

2. A device for measuring soil moisture of desert vegetation according to claim 1, characterized in that: The shell top is fixedly connected with a baffle, a through hole is formed in the baffle, and a first internal thread is formed in the side wall of the through hole.

3. A device for measuring soil moisture of desert vegetation according to claim 2, characterized in that: The push rod is located in the through hole, an outer peripheral side wall of the push rod is provided with a first external thread, and the first internal thread is matched with the first external thread.

4. The device of claim 1, wherein: A limiting sleeve is fixedly connected in the inner cavity of the shell, the limiting sleeve is sleeved on the outer side of the push rod, and an inner peripheral wall of the limiting sleeve is movably connected with the peripheral wall of the push rod.

5. The device of claim 1, wherein: A conical soil breaking block is fixedly connected below the moisture detector main body.

6. The device of claim 1, wherein: A second internal thread is arranged on the inner peripheral wall of the connecting sleeve, a second external thread is formed in the outer peripheral side wall of the bottom end of the shell, and the connecting sleeve is connected to the bottom end of the shell through the engagement of the second internal thread and the second external thread.

7. The device of claim 1, wherein: The number of the support strips is six, and one end of each support strip near the connecting sleeve is movably connected with the outer side wall of the connecting sleeve.

8. The device of claim 1, wherein: The support plate is composed of six splicing plates which are completely same in size and shape.

9. The device of claim 1, wherein: The fixing mechanism comprises a clamping block and a fixing assembly, the clamping block is arranged on the upper surface of the support strip, and the clamping block is an oval block; the fixing assembly comprises a fixed box with an open bottom end, the fixed box is fixedly arranged at the center position of the lower surface of the splicing plate, a through hole is formed in the side wall of the side of the fixed box close to the shorter arc edge of the splicing plate, the clamping block can be arranged in the fixed box through the through hole, L-shaped clamping plates are arranged on the inner walls of the opposite side walls of the fixed box through first springs and second springs, the first spring is close to the through hole, and the length of the first spring is smaller than that of the second spring.

10. The device of claim 1, wherein: Two support rods are uniformly arranged between the support strips, the support rods are arranged on the outer side of the connecting sleeve in a circumferential direction and are hingedly connected with the connecting sleeve.

Images