CN216669365U - Urban forest soil sampling device - Google Patents

Abstract

The utility model discloses a city forest soil sampling device, which relates to the technical field of soil sampling devices and comprises an installation box, a connecting handle and a connecting box, wherein the connecting handle is connected to the top of the installation box, the connecting box is connected to the bottom of the installation box, in the utility model, a fixing box is taken out from a positioning rod, the positioning rod is inserted into a limiting block, the device can be fixed by inserting the positioning rod into soil, a servo motor is started to drive a spiral conveying rod and a drill bit to rotate, when the spiral conveying rod is positioned in the soil, the soil can be brought into the connecting box along with the rotation of the spiral conveying rod, then the soil falls into a sample storage box through a feed inlet arranged on one side of the sample storage box, and then the fallen soil can be weighed by matching with a sliding plate, a touch block and a pressure sensor, so as to accurately control the weight of the sample, the device has the effect of weighing soil quickly and is convenient to use.

Description

Urban forest soil sampling device

Technical Field

The utility model relates to the technical field of soil sampling devices, in particular to an urban forest soil sampling device.

Background

The urban forest plays a dynamic regulation role in an urban ecological system and is mainly realized through forest ecological benefits. The ecological environmental benefit of urban forests mainly has the following aspects: 1. the improved urban microclimate urban forest is a regulator of air temperature and ground temperature, and is a solar radiation absorber, 2, the balance of carbon dioxide and oxygen is maintained, because urban population is dense, industrial production is intensive, a large amount of oxygen is consumed by breathing and burning, and carbon dioxide is accumulated, 3, the improved urban forest has the effect of relieving the heat island effect, liquid water is emitted to the air from air holes of blades in a gaseous form through transpiration, heat is absorbed from the environment, the temperature of the surrounding environment is reduced, and the humidity is increased to achieve the effect of plant transpiration cooling. In addition, the forest crown can also shelter from the direct radiant heat from the sun and the reflected heat from the ground, the wall and other adjacent objects, so that the forest stand has the effect of cooling, and further the heat island effect of a city is relieved, 4, the urban forest is prevented from being polluted and reduced, and the forest stand has the advantages of adsorbing, absorbing pollutants or blocking the diffusion of the pollutants, and the soil in the urban forest is required to be sampled and investigated before the urban forest is planted in order to increase the survival rate of plants.

Prior art (publication No. CN214702835U) provides a garden soil sampling device, which comprises a sampling box: the utility model discloses a sampling box, including sampling box, internal roof fixed mounting has the battery, the inside of sampling box is equipped with the sliding plate, the thread groove has been seted up to the left surface of sliding plate, the bar hole has been seted up to the left surface of sampling box, the left side of sampling box is equipped with fixing bolt, fixing bolt's right-hand member runs through the bar hole and extends to the inside of thread groove, and fixing bolt's surface and the inner wall threaded connection of thread groove, fixing bolt's surface fixedly connected with fixed plate, the bottom surface fixedly connected with motor of sliding plate. This gardens soil sampling device can reduce certain volume, will make better the removal of soil sampling device carry to discharge speed after having accelerated soil sample collection through this soil sampling device, comparatively troublesome problem when solving soil sample collection back discharge.

But above-mentioned gardens soil sampling device still has following problem in the in-service use: if the device lacks effectual weighing mechanism in it in the use, at the in-process of taking a sample to soil, the unable quick accurate weight of learning sample soil of sampling personnel, still need weigh again in the laboratory, it is comparatively troublesome, and also lead to the waste of material to a certain extent when soil sampling is too much, when sampling less, just need the staff to gather many times, it is comparatively inconvenient, be provided with effectual positioning mechanism in the device simultaneously, it fixes the device to need the sampling personnel to hold the handle always at the in-process of sampling personnel many times sampling, the intensity of labour of sampling personnel has been increased to a certain extent, therefore the device all has certain limitation.

SUMMERY OF THE UTILITY MODEL

The utility model provides an urban forest soil sampling device, which solves the technical problems that sampling is inconvenient due to the lack of a positioning mechanism and sampling weight cannot be accurately controlled by sampling personnel due to the lack of a weighing mechanism in the prior art.

In order to solve the technical problem, the urban forest soil sampling device provided by the utility model comprises: the connecting box comprises an installation box, a connecting handle and a connecting box, wherein the connecting handle is connected to the top of the installation box, the connecting box is connected to the bottom of the installation box, an installation cavity is formed in the installation box, a placing cavity is formed in the connecting box, a sampling mechanism is arranged in the installation box, and positioning mechanisms are arranged on two sides of the connecting box.

Preferably, the sampling mechanism comprises an electric telescopic rod, the electric telescopic rod is connected to the inner wall of the installation cavity, a servo motor is connected to the telescopic end of the electric telescopic rod, a storage battery is arranged in the installation cavity, the storage battery is electrically connected with the electric telescopic rod and the servo motor respectively, the driving end of the servo motor is connected with a transmission rod, one end of the transmission rod extends to the connection box and is connected with a spiral conveying rod, a drill bit is connected to the bottom of the spiral conveying rod, a sampling port matched with the spiral conveying rod is formed in the bottom of the connection box, two symmetrical sample storage boxes are connected in the placement cavity, a feed port is formed in one side of each sample storage box, a material taking port is formed in one side of each sample storage box, a collection cavity is formed in each sample storage box, and a sliding plate is connected in the collection cavity in a sliding manner, the center position of slide bottom is connected with the touch multitouch, the bottom of slide is connected with two buffer spring of mutual symmetry, the inner diapire in collection chamber is connected with pressure sensor, the touch multitouch is corresponding with pressure sensor.

Preferably, the positioning mechanism comprises two fixing boxes, the two fixing boxes are respectively connected to two sides of the connecting box, positioning rods are arranged in the fixing boxes, the fixing boxes are hinged to installation doors, limiting blocks are connected to two sides of the connecting box, and positioning holes matched with the positioning rods are formed in the limiting blocks.

Preferably, the top of locating lever is connected with the short-circuit piece, be connected with the blotter on the short-circuit piece, when using the locating lever to fix a position the device, can alleviate the wearing and tearing of impact force to the locating lever through the blotter that sets up.

Preferably, one side of the installation box is provided with a charging port, the charging port is electrically connected with the storage battery, and the storage battery can be conveniently charged when the storage battery is not powered.

Preferably, connect and to have cup jointed the antiskid cover on the handle, integrated into one piece has anti-skidding granule on the antiskid cover, and this setting can conveniently carry the device, through having made things convenient for the application of force when carrying.

Preferably, two symmetrical sealing doors are arranged on the connecting box, a handle is connected to each sealing door, and the arrangement can facilitate taking out the soil collected in the sample storage box.

Preferably, be connected with control panel on the install bin, control panel respectively with electric telescopic handle, servo motor, battery and pressure sensor electric connection, this setting can make things convenient for the staff to control the device.

Compared with the prior art, the urban forest soil sampling device provided by the utility model has the following beneficial effects:

1. according to the device, the fixing box is taken out of the positioning rod, the positioning rod is inserted into the limiting block, and then the positioning rod is inserted into soil, so that the device can be fixed.

2. According to the device, the screw conveying rod and the drill bit can be driven to rotate by starting the servo motor, when the screw conveying rod is located in soil, the soil can be brought into the connecting box along with the rotation of the screw conveying rod, then the soil falls into the sample storage box through the feeding hole formed in one side of the sample storage box, and then the fallen soil can be weighed through the matched use of the arranged sliding plate, the contact block and the pressure sensor, so that the weight of sampling is accurately controlled.

Drawings

FIG. 1 is a schematic view of the overall structure of an urban forest soil sampling device;

FIG. 2 is a schematic diagram of the internal structure of an urban forest soil sampling device;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged view of the structure at B in fig. 1.

Reference numbers in the figures: 1. installing a box; 2. a connecting handle; 3. a connecting box; 4. an electric telescopic rod; 5. a servo motor; 6. a storage battery; 7. a transmission rod; 8. a screw conveying rod; 9. a drill bit; 10. a sample storage box; 11. a slide plate; 12. a contact block; 13. a buffer spring; 14. a pressure sensor; 15. a fixed box; 16. positioning a rod; 17. installing a door; 18. and a limiting block.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are referred to, they refer to the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In a first embodiment, shown in fig. 1-4, an urban forest soil sampling device comprises: the device comprises an installation box 1, a connecting handle 2 and a connecting box 3, wherein the connecting handle 2 is connected to the top of the installation box 1, the connecting box 3 is connected to the bottom of the installation box 1, an installation cavity is formed in the installation box 1, a placing cavity is formed in the connecting box 3, a sampling mechanism is arranged in the installation box 1, positioning mechanisms are arranged on two sides of the connecting box 3, the sampling mechanism comprises an electric telescopic rod 4, the electric telescopic rod 4 is connected to the inner wall of the installation cavity, a servo motor 5 is connected to the telescopic end of the electric telescopic rod 4, a storage battery 6 is arranged in the installation cavity, the storage battery 6 is a rechargeable battery, the electric telescopic rod 4 and the servo motor 5 are respectively and electrically connected to the storage battery 6, a driving end of the servo motor 5 is connected to a transmission rod 7, one end of the transmission rod 7 extends to the connecting box 3 and is connected to a spiral conveying rod 8, the bottom of the spiral conveying rod 8 is connected to a drill bit 9, a sampling port matched with the spiral conveying rod 8 is formed in the bottom of the connecting box 3, two symmetrical sample storage boxes 10 are connected in the placing cavity, a feed inlet is formed in one side of each sample storage box 10, a material taking port is formed in one side of each sample storage box 10, a collecting cavity is formed in each sample storage box 10, a sliding plate 11 is connected in the collecting cavity in a sliding manner, a touch block 12 is connected to the central position of the bottom of the sliding plate 11, two buffer springs 13 which are symmetrical to each other are connected to the bottom of the sliding plate 11, a pressure sensor 14 is connected to the inner bottom wall of the collecting cavity, the touch block 12 corresponds to the pressure sensor 14, a positioning mechanism comprises two fixed boxes 15, the two fixed boxes 15 are respectively connected to two sides of the connecting box 3, positioning rods 16 are arranged in the fixed boxes 15, mounting doors 17 are hinged to the fixed boxes 15, limiting blocks 18 are connected to two sides of the connecting box 3, positioning holes matched with the positioning rods 16 are formed in the limiting blocks 18, and the fixed boxes 15 are taken out of the positioning rods 16, then peg graft the locating lever 16 on stopper 18, can fix the device in pegging graft locating lever 16 to soil afterwards, the device has solved among the prior art because lack positioning mechanism, need the artifical problem of fixing a position of sample personnel, start servo motor 5 and can drive auger delivery pole 8 and drill bit 9 and rotate, when auger delivery pole 8 is located soil, along with auger delivery pole 8's rotation, can bring soil into connecting box 3 in, then the feed inlet of seting up through sample storage box 10 one side falls into sample storage box 10 in, slide 11 through setting up afterwards, conflict piece 12 and pressure sensor 14's cooperation is used and can be weighed the soil that falls into, and then the weight of accurate control sample, the device has solved among the prior art because lack weighing mechanism, and then the problem of inconvenient control sample weight.

In this embodiment: the servo motor 5 is of the type MR-JE-40A.

In the second embodiment, on the basis of the first embodiment, the top of the positioning rod 16 is connected with a short-circuit block, the short-circuit block is connected with a buffer pad, and when the positioning rod 16 is used for positioning the device, the buffer pad can be used for relieving the abrasion of impact force on the positioning rod 16.

In the third embodiment, on the basis of the first embodiment, a charging port is arranged on one side of the installation box 1, and the charging port is electrically connected with the storage battery 6, so that the storage battery 6 can be conveniently charged when the storage battery 6 is not charged.

Fourth embodiment, on the basis of first embodiment, connect and cup jointed the antiskid cover on the handle 2, integrated into one piece has anti-skidding granule on the antiskid cover, and this setting can conveniently carry the device, and the antiskid granule convenience of customers through setting makes things convenient for the application of force when carrying the device more.

Fifth, on the basis of the first embodiment, two symmetrical sealing doors are arranged on the connecting box 3, a handle is connected to the sealing doors, and the arrangement can facilitate taking out the soil collected in the sample storage box 10.

Sixth embodiment, on the basis of first embodiment, be connected with control panel on the install bin 1, control panel respectively with electric telescopic handle 4, servo motor 5, battery 6 and 14 electric connection of pressure sensor, this setting can make things convenient for the staff to control the device, has improved the practicality of device.

The working principle is as follows:

when sampling is required:

at first open installation door 17, then take out the locating lever 16 of placing in the fixed box 15, peg graft the locating lever 16 afterwards to the stopper 18 in the locating hole of seting up in, then squeeze into the ground with locating lever 16 and fix the device, the device can fix a position the device fast, and portable has solved thereby owing to lack positioning mechanism and lead to the problem that the sampling personnel need the manual work to fix a position among the prior art.

When sampling is required:

the sampling personnel can start the electric telescopic rod 4 to drive the servo motor 5 to move, then start the servo motor 5 to drive the drill bit 9 and the spiral conveying rod 8 to rotate, when the spiral conveying rod 8 is positioned in the soil, the soil can be driven to enter the connecting box 3 along with the rotation of the spiral conveying rod 8, when the sample storage box rises to a certain height, the sample can enter the sample storage box 10 through a feed inlet arranged on one side of the sample storage box 10, the soil entering the sample storage bin 10 may then fall onto the slide plate 11, causing the slide plate 11 to slide vertically downwards, and further compress the buffer spring 13, after the sliding plate 11 moves to a certain position, the abutting block 12 connected with the bottom of the sliding plate 11 can abut against the pressure sensor 14, thereby weighing the weight of the soil sample, the device has solved among the prior art because lack weighing mechanism, and then inconvenient user control sample weight's problem.

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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. An urban forest soil sampling device, comprising: install bin (1), connection handle (2) and connecting box (3), connect the top at install bin (1) in connection handle (2), the bottom at install bin (1) is connected in connecting box (3), the installation cavity has been seted up in install bin (1), set up in connecting box (3) and place the chamber, its characterized in that, be provided with the sampling mechanism in install bin (1), the both sides of connecting box (3) are provided with positioning mechanism.

2. The urban forest soil sampling device according to claim 1, wherein the sampling mechanism comprises an electric telescopic rod (4), the electric telescopic rod (4) is connected to the inner wall of an installation cavity, a servo motor (5) is connected to the telescopic end of the electric telescopic rod (4), a storage battery (6) is arranged in the installation cavity, the storage battery (6) is respectively and electrically connected with the electric telescopic rod (4) and the servo motor (5), a driving end of the servo motor (5) is connected with a transmission rod (7), one end of the transmission rod (7) extends to a connection box (3) and is connected with a spiral conveying rod (8), the bottom of the spiral conveying rod (8) is connected with a drill bit (9), a sampling port matched with the spiral conveying rod (8) is formed in the bottom of the connection box (3), and two symmetrical sample storage boxes (10) are connected in the placement cavity, the feed inlet has been seted up to one side that case (10) was deposited to the sample, set up in case (10) and collect the chamber to the sample, it has slide (11) to collect intracavity sliding connection, the central point of slide (11) bottom puts and is connected with and supports touch multitouch (12), the bottom of slide (11) is connected with two buffer spring (13) of mutual symmetry, the interior diapire of collecting the chamber is connected with pressure sensor (14), it is corresponding with pressure sensor (14) to support touch multitouch (12).

3. The urban forest soil sampling device according to claim 1, characterized in that the positioning mechanism comprises two fixed boxes (15), the two fixed boxes (15) are respectively connected to two sides of the connecting box (3), a positioning rod (16) is arranged in each fixed box (15), an installation door (17) is hinged to each fixed box (15), two sides of the connecting box (3) are both connected with a limiting block (18), and a positioning hole matched with the positioning rod (16) is formed in each limiting block (18).

4. An urban forest soil sampling device according to claim 3, characterized in that a short-circuiting block is connected to the top of the positioning rod (16), and a cushion pad is connected to the short-circuiting block.

5. An urban forest soil sampling device according to claim 2, characterized in that one side of the installation box (1) is provided with a charging port, and the charging port is electrically connected with the storage battery (6).

6. The urban forest soil sampling device according to claim 1, characterized in that the connection handle (2) is sleeved with an anti-slip sleeve, and anti-slip particles are integrally formed on the anti-slip sleeve.

7. The urban forest soil sampling device according to claim 1, wherein two symmetrical sealing doors are arranged on the connecting box (3), and a handle is connected to each sealing door.

8. The urban forest soil sampling device according to claim 2, characterized in that a control panel is connected to the mounting box (1), and the control panel is electrically connected to the electric telescopic rod (4), the servo motor (5), the storage battery (6) and the pressure sensor (14), respectively.

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