CN216524905U

CN216524905U - Portable sampling device

Info

Publication number: CN216524905U
Application number: CN202122773402.3U
Authority: CN
Inventors: 沈树良
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-13
Filing date: 2021-11-13
Publication date: 2022-05-13
Anticipated expiration: 2031-11-13

Abstract

The utility model provides a portable sampling device, relates to sampling device technical field, and including work platform, work platform is last to install the auger delivery pole along vertical lift, and work platform still is equipped with along vertical gliding defeated material guide tube, and the auger delivery pole suit is in defeated material guide tube, and it has the derivation section of thick bamboo to go back the rigid coupling on the perisporium of defeated material guide tube, and the below of derivation section of thick bamboo is equipped with vibrating separation box body. The utility model solves the problem that when the device in the traditional technology is used for sampling the soil layer with the directional depth, the soil layer is easy to be doped with the soil of other depth layers, thereby influencing the detection precision; secondary separation and screening of stones is required by operators; and the problem that the directional sampling of the soil of different depth layers cannot be realized and the application range is narrow.

Description

Portable sampling device

Technical Field

The utility model relates to the technical field of sampling devices, in particular to a portable sampling device.

Background

In the geographic exploration, the geology is surveyed and detected by various means and methods, a proper bearing stratum is determined, then a foundation type is determined according to the foundation bearing capacity of the bearing stratum, and the investigation and research activities of basic parameters are calculated. When the geography exploration is carried out, a sampling device is needed to sample soil.

In order to investigate the soil environment, soil sampling and detection are indispensable steps in soil pollution control work, and soil samplers are of many kinds. The existing soil collector collects soil samples on the surface layer of a farmland or wasteland and can use a small iron shovel; the general physical properties of soil, such as soil volume weight, porosity, water holding property and the like, can be researched, and a cutting ring can be utilized; the most common sampling tool is an earth auger. The existing soil sampling and detecting equipment is often hard to collect because of large soil hardness when collecting soil samples, and the soil collecting effect is influenced.

The prior art discloses a patent of CN111307500A, which comprises a frame, an earth-taking device and a sample-collecting device; the rack comprises a support frame, and a moving mechanism is arranged at the bottom of the support frame; the soil taking device comprises a scraper knife and a driving mechanism for controlling the scraper knife to go deep into soil, and is connected with the supporting frame; the sample collection device is installed in the below of support frame, and the sample collection device is provided with a plurality of spacing grooves including collecting the tray on the collecting tray, installs the test tube on the spacing groove, and collecting tray slope sets up, and collecting tray's slope upper end sets up towards the junction of support frame and geotome. This scheme has easy operation, stability is good, intensity of labour is little and work efficiency advantage such as high.

However, the device gradually exposes the defects of the technology in production and use, and mainly shows the following aspects:

first, the device can perform soil drilling sampling, but when a soil layer with a directional depth is sampled, soil in other depth layers is easily mixed with the device, and the detection accuracy is affected.

And secondly, blocky stones are mixed in the taken out soil, so that the secondary separation and screening can be performed by operators for convenience of detection, the labor intensity is high, and the working efficiency is low.

Thirdly, the device can't realize carrying out directional sample to the soil on different degree of depth layers, causes the detection precision in later stage inaccurate, and application range is narrow.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a portable sampling device, which is used for solving the problem that when a device in the traditional technology is used for sampling a soil layer with a directional depth, the soil layer is easy to be doped with soil of other depth layers, so that the detection precision is influenced; secondary separation and screening of stones are required by operators; and the problem that the directional sampling of the soil of different depth layers cannot be realized and the application range is narrow.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a portable sampling device, includes work platform, the last spiral delivery rod of installing along vertical lift of work platform, work platform still is equipped with along vertical gliding defeated material guide cylinder, the spiral delivery rod suit in defeated material guide cylinder, still the rigid coupling has the derivation section of thick bamboo on the perisporium of defeated material guide cylinder, the below of derivation section of thick bamboo is equipped with vibrating sorting box body.

As a scheme of optimization, the vibrating sorting box body comprises a storage box body, a vibrating motor is fixedly connected to the outer wall of the storage box body, an opening in the upper end of the storage box body is arranged, and a screening net plate is fixedly connected to the interior of the storage box body.

As an optimized scheme, a supporting plate is fixedly connected to the working platform vertically, a lead screw is installed on one side of the supporting plate in a vertical rotating mode, a driving plate which slides along the vertical direction is connected to the lead screw in a threaded mode, and a spiral conveying rod is installed on the driving plate in a rotating mode.

As an optimized scheme, two ends of the lead screw are rotatably arranged on the supporting plate through the supporting seat respectively.

As an optimized scheme, the upper end of the screw penetrates through the supporting seat and is fixedly connected with a first bevel gear, the upper end of the supporting plate is further horizontally and fixedly connected with a driving motor, and the output end of the driving motor is fixedly connected with a second bevel gear meshed with the first vertical gear.

As an optimized scheme, a driving cylinder is fixedly connected to the supporting plate vertically, a transverse plate is connected to the telescopic end of the driving cylinder through a buffering piece, and one side wall of the transverse plate is fixedly connected to the outer wall of the material conveying guide cylinder through a connecting rod.

As an optimized scheme, the cylinder body end of the driving cylinder is fixedly connected to the lower surface of the supporting seat below.

As an optimized scheme, the bolster include the rigid coupling in the first plate body of the upper surface of diaphragm, the rigid coupling has the support column on the first plate body, the cover is equipped with the sliding sleeve on the support column, the other end rigid coupling of sliding sleeve has the second plate body, the second plate body rigid coupling in the flexible of driving cylinder is served, just still the cover is equipped with compression spring on the sliding sleeve, compression spring's both ends respectively with the first plate body with the second plate body offsets.

As an optimized scheme, a guide boss is further fixedly connected to the support column, and a rectangular sliding hole for restraining the guide boss is formed in the peripheral wall of the sliding sleeve along the axis direction.

As an optimized scheme, an installation square hole is further formed in the supporting plate, guide rods vertically arranged are fixedly connected to the opposite side walls of the installation square hole in the vertical direction respectively, the transverse plate is located on the side wall opposite to the connecting rod, two mounting plates corresponding to the guide rods are fixedly connected to the side walls opposite to the connecting rod side by side, a sliding hole is formed in each mounting plate, and each guide rod penetrates through the corresponding sliding hole.

The above-mentioned

As an optimized scheme, two ends of the guide rod are fixedly connected to the side wall of the mounting square hole through the seat body respectively.

As an optimized scheme, the discharge end of the guide-out barrel penetrates through the mounting square hole and extends to the position above the opening of the storage box body.

As an optimized scheme, a coarse material leading-out barrel is fixedly connected to the side wall of the storage box body, and the lower edge of the coarse material leading-out barrel is flush with the upper edge of the screening screen plate.

As an optimized scheme, the material storage box body is located the part slope rigid coupling of screening otter board below has the stock guide, the lateral wall of material storage box body still goes up the rigid coupling and has a thin material to derive a section of thick bamboo, the thin material derive the lower border of a section of thick bamboo with the stock guide is in the last border looks parallel and level of below tip.

As an optimized scheme, the storage box body is supported on the working platform through a support frame, and a support spring is further arranged between the upper surface of the support frame and the lower surface of the storage box body.

As an optimized scheme, the lower surface of the supporting platform is further connected with a crawler-type moving device.

As an optimized scheme, the spiral conveying rod comprises a main shaft which is vertically arranged, and auger blades are arranged on the upper periphery of the main shaft.

As an optimized scheme, the part of the auger blade close to the lower end part of the main shaft is arranged in a tapered mode.

Compared with the prior art, the utility model has the beneficial effects that:

the spiral conveying rod controls the depth of the spiral conveying rod which is drilled into soil through the up-and-down movement of the driving plate, and the depth of the spiral conveying rod which is drilled into the soil can be adjusted, wherein when the soil in a certain depth layer needs to be sampled, the spiral conveying rod descends through the material conveying guide cylinder, the lower port of the material conveying guide cylinder is abutted against the ground, the soil can be guided out to the position above the ground through the material conveying effect of the spiral conveying rod, the spiral conveying rod can continuously ascend along with the material conveying guide cylinder until the position of the material guiding cylinder is reached, the soil can be discharged, and the directional sampling of the soil in a fixed depth layer is realized; the device comprises a material conveying guide cylinder, a screw conveying rod, a sampling device and a sampling device, wherein a distance is reserved between the lower opening end of the material conveying guide cylinder and the ground in a normal state, soil discharged through the screw conveying rod is directly accumulated on the ground, and when soil at a certain depth needs to be sampled directionally, the material conveying guide cylinder is lowered to enable a lower port of the material conveying guide cylinder to be abutted against the ground, so that the soil is guided out by the auxiliary screw conveying rod; the matched material conveying guide cylinder realizes automatic soil guide, saves the operation of manually collecting the soil guided out by the spiral conveying rod by operators, and saves labor force;

the soil discharged by the guide-out cylinder enters the vibrating storage box body, the separation of stones and other objects in the soil is accelerated by the vibration of the storage box body, the refined soil enters the bottom of the storage box body and is discharged by the fine material guide-out cylinder, and the stones and other objects isolated above the screening screen plate are discharged by the coarse material guide-out cylinder, so that the automatic screening and collection of the soil are realized, the operation is convenient, and the automation degree is high; convenient adjustment and use and wide application range.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the square mounting hole of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

in the figure: 1-a working platform; 2-a screw conveying rod; 3-a material conveying guide cylinder; 4-a lead-out cylinder; 5, mounting a square hole; 6-a guide rod; 7-mounting a plate; 8-connecting rod; 9-a transverse plate; 10-a seat body; 11-a driving cylinder; 12-a support base; 13-a lead screw; 14-a drive plate; 15-a driver; 16-a drive motor; 17-a storage box body; 18-screening the screen plate; 19-a material guide plate; 20-a vibration motor; 21-a support frame; 22-a support spring; 23-fine material guiding out cylinder; 24-a crawler-type moving device; 25-a first plate body; 26-a support column; 27-a sliding sleeve; 28-a second plate body; 29-compression spring; 30-rectangular slide holes; 31-a guide boss; 32-coarse material guiding out cylinder; 33-support plate.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 3, the portable sampling device comprises a working platform 1, wherein a spiral conveying rod 2 is installed on the working platform 1 along the vertical lifting, the working platform 1 is further provided with a conveying guide cylinder 3 sliding along the vertical direction, the spiral conveying rod 2 is sleeved in the conveying guide cylinder 3, a guide cylinder 4 is further fixedly connected to the peripheral wall of the conveying guide cylinder 3, and a vibrating type sorting box body is arranged below the guide cylinder 4.

The vibrating type sorting box body comprises a material storage box body 17, a vibrating motor 20 is fixedly connected to the outer wall of the material storage box body 17, an opening is formed in the upper end portion of the material storage box body 17, and a screening screen plate 18 is fixedly connected into the material storage box body 17.

A supporting plate 33 is vertically and fixedly connected to the working platform 1, a lead screw 13 is vertically and rotatably installed on one side of the supporting plate 33, a driving plate 14 which vertically slides is connected to the lead screw 13 in a threaded mode, the spiral conveying rod 2 is rotatably installed on the driving plate 14, and the side wall of the driving plate 14 is in friction contact with the side wall of the supporting plate, so that the driving plate 14 can slide to guide.

Both ends of the screw 13 are rotatably mounted on the support plate through the support base 12, respectively.

The upper end of the screw 13 passes through the support base 12 and is fixedly connected with a first bevel gear, the upper end of the support plate is also horizontally and fixedly connected with a driving motor 16, and the output end of the driving motor 16 is fixedly connected with a second bevel gear meshed with the first vertical gear.

A driving cylinder 11 is vertically and fixedly connected to the supporting plate, the telescopic end of the driving cylinder 11 is connected with a transverse plate 9 through a buffer piece, and one side wall of the transverse plate 9 is fixedly connected to the outer wall of the material conveying guide cylinder 3 through a connecting rod 8.

The cylinder body end of the driving cylinder 11 is fixedly connected to the lower surface of the supporting seat 12 located below.

The bolster includes the first plate body 25 of rigid coupling in the upper surface of diaphragm 9, the rigid coupling has support column 26 on the first plate body 25, the cover is equipped with sliding sleeve 27 on the support column 26, sliding sleeve 27's other end rigid coupling has second plate body 28, second plate body 28 rigid coupling is served in the flexible of driving cylinder 11, and sliding sleeve 27 is last still to overlap and is equipped with compression spring 29, compression spring 29's both ends offset with first plate body 25 and second plate body 28 respectively, utilize the bolster to realize when the defeated material guide 3 of driving cylinder 11 drive moves down, reduce the vibration that produces when defeated material guide 3 and ground striking contact, the effect of inhaling the shock has been realized buffering, and overall structure's stability has been guaranteed.

The supporting column 26 is further fixedly connected with a guide boss 31, and the peripheral wall of the sliding sleeve 27 is provided with a rectangular sliding hole 30 for restraining the guide boss 31 along the axial direction, so that the supporting column 26 and the sliding sleeve 27 are restrained along the axial direction.

Still seted up installation square hole 5 in the backup pad, installation square hole 5 is in the guide arm 6 of vertical setting of rigid coupling respectively on the relative lateral wall of vertical direction, and diaphragm 9 is in on the lateral wall relative with connecting rod 8 still parallel the rigid coupling have two mounting panels 7 that correspond guide arm 6, has seted up the slide opening on mounting panel 7, and guide arm 6 runs through the slide opening.

The guide rod 6 and the mounting plate 7 are utilized to ensure the stability of the material conveying guide cylinder 3 when sliding up and down.

Two ends of the guide rod 6 are respectively and fixedly connected to the side wall of the mounting square hole 5 through the seat body 10.

The discharge end of the guide-out barrel 4 passes through the mounting square hole 5 and extends to the upper part of the opening of the storage box body 17.

A coarse material guiding-out cylinder 32 is fixedly connected to the side wall of the storage box body 17, and the lower edge of the coarse material guiding-out cylinder 32 is flush with the upper edge of the screening screen plate 18, so that the screened stones and other objects can be conveniently guided out.

The part of the storage box body 17 below the screening screen plate 18 is obliquely and fixedly connected with a material guide plate 19, the side wall of the storage box body 17 is also fixedly connected with a fine material guiding-out cylinder 23, the lower edge of the fine material guiding-out cylinder 23 is flush with the upper edge of the lower end part of the material guide plate 19, and the oblique material guide plate 19 is used for conveniently guiding out the separated and refined soil.

The storage box body 17 is supported on the working platform 1 through the support frame 21, and a support spring 22 is further arranged between the upper surface of the support frame 21 and the lower surface of the storage box body 17, so that the vibration of the storage box body 17 is improved by the aid of the support spring 22, the influence of vibration of the storage box body 17 on the working platform 1 is reduced, and working stability is improved.

The lower surface of the supporting platform is also connected with a crawler-type moving device 24, and the crawler-type moving device 24 is used for conveniently driving the device to sample in a muddy environment.

Spiral conveying rod 2 includes along the main shaft of vertical setting, encloses on the main shaft to be equipped with the auger blade, utilizes the auger blade to realize carrying soil.

A driving machine 15 for driving the main shaft to rotate is further fixed to the upper surface of the driving plate 14.

The part of the auger blade close to the lower end part of the main shaft is arranged in a tapered mode, so that the contact area with soil is reduced, and the drilling speed is improved.

The working process is as follows:

the driving of the spiral conveying rod 2 to rotate is realized by a driving machine 15, the rotation of the screw rod 13 is driven by a driving motor 16, the driving of the spiral conveying rod 2 to move up and down by a driving plate 14 is realized, the depth of the spiral conveying rod penetrating into soil is controlled, when the soil in a certain depth layer needs to be sampled, the spiral conveying rod descends through the conveying guide cylinder 3, the lower port of the conveying guide cylinder 3 is abutted against the ground, at the moment, the soil can be guided out to the ground by the conveying effect of the spiral conveying rod 2, and the soil can not be discharged until the position of the guide cylinder 4 along with the continuous rising of the conveying guide cylinder 3, so that the directional sampling of the soil in a fixed layer depth is realized; in a normal state, a distance is reserved between the lower opening end of the material conveying guide cylinder 3 and the ground, soil discharged through the spiral conveying rod 2 is directly accumulated on the ground, when soil at a certain depth needs to be sampled directionally, the material conveying guide cylinder 3 is lowered, a lower port of the material conveying guide cylinder is abutted against the ground, and the purpose that the soil is guided out through the auxiliary spiral conveying rod 2 is achieved;

wherein through deriving a 4 exhaust soil entering to the storage box 17 of vibration, through the vibration of storage box 17, the separation of stone and other objects in the soil of acceleration, the soil that refines enters into the bottom of storage box 17 and derives a 23 discharges through the thin material, is kept apart in stone and other objects of screening otter board 18 top and derives a 32 discharges through the coarse fodder, has realized that automatic screening is collected, the simple operation to soil.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. The utility model provides a portable sampling device which characterized in that: including work platform (1), install auger delivery pole (2) along vertical lift on work platform (1), work platform (1) still is equipped with along vertical gliding defeated material guide cylinder (3), auger delivery pole (2) suit in defeated material guide cylinder (3), it has derivation section of thick bamboo (4) to go back the rigid coupling on the perisporium of defeated material guide cylinder (3), the below of deriving a section of thick bamboo (4) is equipped with vibrating sorting box body.

2. A portable sampling device according to claim 1, wherein: the vibrating sorting box body comprises a storage box body (17), a vibrating motor (20) is fixedly connected to the outer wall of the storage box body (17), an upper end opening of the storage box body (17) is arranged, and a screening net plate (18) is fixedly connected to the inner side of the storage box body (17).

3. A portable sampling device according to claim 1, wherein: work platform (1) is gone up vertical rigid coupling and is had backup pad (33), lead screw (13) are installed in the vertical rotation in one side of backup pad (33), threaded connection has along vertical gliding drive plate (14) on lead screw (13), auger delivery pole (2) rotate install in on drive plate (14), the upper end rigid coupling of lead screw (13) has first bevel gear, the upper end of backup pad (33) is the horizontal rigid coupling still has driving motor (16), the output rigid coupling of driving motor (16) have with first vertical wheel engaged with second bevel gear.

4. A portable sampling device according to claim 3, wherein: still vertical rigid coupling has actuating cylinder (11) on backup pad (33), the flexible end of actuating cylinder (11) is connected with diaphragm (9) through the bolster, a lateral wall of diaphragm (9) pass through connecting rod (8) rigid coupling in on the outer wall of defeated material guide cylinder (3).

5. A portable sampling device according to claim 4, wherein: the bolster include the rigid coupling in the first plate body (25) of the upper surface of diaphragm (9), the rigid coupling has support column (26) on first plate body (25), the cover is equipped with sliding sleeve (27) on support column (26), the other end rigid coupling of sliding sleeve (27) has second plate body (28), second plate body (28) rigid coupling in the flexible of driving cylinder (11) is served, just it has compression spring (29) to go up still to overlap on sliding sleeve (27), the both ends of compression spring (29) respectively with first plate body (25) with second plate body (28) offset, it has direction boss (31) to go back the rigid coupling on support column (26), the restraint has been seted up along the axis direction to the perisporium of sliding sleeve (27) rectangle slide opening (30) of direction boss (31).

6. A portable sampling device according to claim 5, wherein: still seted up installation square hole (5) on backup pad (33), installation square hole (5) are in guide arm (6) of vertical setting of edge on the relative lateral wall of vertical direction respectively the rigid coupling, diaphragm (9) be in with the rigid coupling still parallels on the relative lateral wall of connecting rod (8) has two to correspond mounting panel (7) of guide arm (6), the slide opening has been seted up on mounting panel (7), guide arm (6) are run through the slide opening.

7. A portable sampling device according to claim 2, wherein: the rigid coupling has a coarse fodder to derive a section of thick bamboo (32) on the lateral wall of storage box (17), the coarse fodder derive the lower border of a section of thick bamboo (32) with the last border looks parallel and level of screening otter board (18), storage box (17) are in the part slope rigid coupling of screening otter board (18) below has stock guide (19), the lateral wall of storage box (17) still goes up the rigid coupling has the fine material to derive a section of thick bamboo (23), the fine material derive the lower border of a section of thick bamboo (23) with stock guide (19) are in the last border looks parallel and level of tip below.

8. A portable sampling device according to claim 7, wherein: the storage box body (17) is supported on the working platform (1) through a support frame (21), and a support spring (22) is further arranged between the upper surface of the support frame (21) and the lower surface of the storage box body (17).

9. A portable sampling device according to claim 1, wherein: the spiral conveying rod (2) comprises a main shaft vertically arranged, and auger blades are arranged on the main shaft in a surrounding mode.

10. A portable sampling device according to claim 9, wherein: the part of the auger blade close to the lower end part of the main shaft is arranged in a tapered mode.