CN214251599U

CN214251599U - A soil sampling device for wetland exploration

Info

Publication number: CN214251599U
Application number: CN202022061331.XU
Authority: CN
Inventors: 郭跃东
Original assignee: Northeast Institute of Geography and Agroecology of CAS
Current assignee: Northeast Institute of Geography and Agroecology of CAS
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2021-09-21
Anticipated expiration: 2030-09-19

Abstract

A soil sampling device for wetland exploration, the utility model relates to the technical field of soil sampling. The left and right sides of the No. 1 foam layer are screwed to the No. 2 foam layer through hinges; Threaded pipe, No. 2 internal threaded pipe is fixed on both the front and rear sides of the No. 2 foam layer, and the screw is screwed through the No. 1 internal threaded pipe and the No. 2 internal threaded pipe; No. 3 internal threaded pipe is fixed on the upper surface of the No. 1 foam layer. The bottom of the support rod is screwed with the No. 3 internal threaded pipe; the inner sides of the upper ends of the left and right support rods are provided with positioning holes, and the opposite inner sides of the two support rods are provided with chute; the upper end surface of the support rod is provided with a No. 1 threaded hole , the No. 1 threaded hole and the positioning hole are arranged through each other; the buoyancy of the sampling device on the wetland is increased, so as to prevent the sampling device from sinking due to the excessive drilling force during the sampling process, which affects the sampling accuracy, and can separate the various parts of the sampling device. Storage, does not take up space, and improves practicality.

Description

Soil sampling device for wetland exploration

Technical Field

The utility model relates to a soil sampling technical field, concretely relates to soil sampling device of wetland exploration usefulness.

Background

In current wetland exploration, often need utilize sampling device to carry out the sample analysis to the soil in the wetland, and the moist soil of partial wetland is soft muddy, the too big circumstances of dynamics that appears drilling when taking a sample easily leads to sampling device to sink the precision that influences the sample, and sampling device is bigger, is difficult for carrying, therefore needs a soil sampling device of wetland exploration usefulness.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a soil sampling device of wetland exploration usefulness, increase the buoyancy of sampling device on the wetland, avoid too big sampling device that leads to sinking of the dynamics of boring down in the sampling process to influence the precision of sample, can accomodate each part of sampling device respectively, do not account for the space, improved the practicality.

In order to achieve the above object, the utility model adopts the following technical scheme: the sampling device comprises a first foam layer, a second foam layer, a first internal thread pipe, a second internal thread pipe, a screw, a support rod, a third internal thread pipe, a support plate, a positioning rod, a first fixing bolt, a storage battery, a motor, a first connecting rod, a rotating shaft, a first fixing plate, a limiting rod, a drill bit, a sampling cylinder and a second connecting rod; the left side and the right side of the first foam layer are connected with the second foam layer in a screwing mode through hinges; a first internal thread pipe is fixed on each of the front side and the rear side of the first foam layer, a second internal thread pipe is fixed on each of the front side and the rear side of the second foam layer, and a screw is screwed in and penetrates through the first internal thread pipe and the second internal thread pipe; a third internal thread pipe is fixed on the upper surface of the first foam layer, and the bottom of the support rod is screwed with the third internal thread pipe;

the inner sides of the upper ends of the left and right support rods are respectively provided with a positioning hole in a penetrating way, and the opposite inner sides of the two support rods are provided with sliding chutes; the upper end surface of the supporting rod is provided with a first threaded hole which is communicated with the positioning hole; positioning rods are fixed on the left side and the right side of the supporting plate, and a second threaded hole is formed in each positioning rod; the positioning rod is inserted and fixed in the positioning hole, and the first fixing bolt passes through the first threaded hole and then is fixed with the second threaded hole; the upper surface of the supporting plate is fixed with a storage battery; a motor is arranged below the supporting plate and is connected with a storage battery through a lead; the left side and the right side of the motor are both fixed with a first connecting rod, and the other end of the first connecting rod is slidably arranged in the sliding groove; a rotating shaft is fixed on an output shaft of the motor; a first fixing plate is fixed on the upper side of the motor;

a limiting rod is fixed at the lower end of the rotating shaft, and a drill bit is fixed at the lower end of the limiting rod; the sampling tube is movably sleeved on the limiting rod; the upper inner ring wall and the lower inner ring wall of the sampling cylinder are both fixed with a second connecting rod, a limiting hole is formed in the middle of the second connecting rod, the limiting rod is movably arranged in the limiting hole in a penetrating mode, the diameter of the limiting hole is smaller than that of the rotating shaft, and the diameter of the sampling cylinder is smaller than that of the upper end face of the drill bit.

Furthermore, a scale mark layer is carved on the annular wall of the support rod.

Furthermore, a remote control switch is fixed at the upper end of the first fixing plate and is connected with the motor through a lead.

Furthermore, a second fixing plate is fixed on the front side and the rear side of the first fixing plate, and a third threaded hole is formed in the second fixing plate; no. four screw holes have all been seted up to both sides around the backup pad, and two No. two fixing bolt connect soon respectively around pass No. three screw holes after, fixed with No. four screw holes.

After the structure is adopted, the utility model discloses beneficial effect does: a soil sampling device of wetland exploration usefulness, increase the buoyancy of sampling device on the wetland, the too big sampling device that leads to of dynamics of avoiding boring down in the sampling process sinks the precision that influences the sample, can accomodate each part of sampling device respectively, does not account for the space, has improved the practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a top view of fig. 1.

Fig. 4 is a sectional view taken along line B-B in fig. 3.

Fig. 5 is an enlarged view of a portion C in fig. 4.

Fig. 6 is an enlarged view of a portion D in fig. 4.

Fig. 7 is an enlarged view of a portion E in fig. 4.

Description of reference numerals:

a foam layer 1, No. two foam layer 2, No. one internal thread pipe 3, No. two internal thread pipe 4, screw rod 5, bracing piece 6, No. three internal thread pipe 7, scale identification layer 8, locating hole 9, spout 10, No. one screw hole 11, backup pad 12, locating lever 13, No. two screw holes 14, fixing bolt 15, battery 16, motor 17, connecting rod 18, pivot 19, fixed plate 20, remote switch 21, No. two fixed plates 22, No. three screw holes 23, No. four screw holes 24, No. two fixing bolt 25, gag lever post 26, drill bit 27, sampler barrel 28, No. two connecting rods 29, spacing hole 30.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 7, the technical solution adopted by the present embodiment is: the sampling device comprises a first foam layer 1, a second foam layer 2, a first internal thread pipe 3, a second internal thread pipe 4, a screw rod 5, a support rod 6, a third internal thread pipe 7, a support plate 12, a positioning rod 13, a first fixing bolt 15, a storage battery 16, a motor 17, a first connecting rod 18, a rotating shaft 19, a first fixing plate 20, a limiting rod 26, a drill 27, a sampling cylinder 28 and a second connecting rod 29; the left side and the right side of the first foam layer 1 are connected with the second foam layer 2 in a screwing mode through hinges; a first internal thread pipe 3 is fixed on the front side and the rear side of the first foam layer 1 through bolts, a second internal thread pipe 4 is fixed on the front side and the rear side of the second foam layer 2 through bolts, and a screw rod 5 is arranged in the first internal thread pipe 3 and the second internal thread pipe 4 in a screwing mode; a third internal threaded pipe 7 is fixed on the upper surface of the first foam layer 1 through a bolt, and the bottom of the support rod 6 is screwed with the third internal threaded pipe 7; a scale mark layer 8 is carved on the annular wall of the support rod 6;

the inner sides of the upper ends of the left and right support rods 6 are respectively provided with a positioning hole 9 in a penetrating way, and the opposite inner sides of the two support rods 6 are provided with sliding chutes 10; a first threaded hole 11 is formed in the upper end face of the support rod 6, and the first threaded hole 11 is communicated with the positioning hole 9; positioning rods 13 are welded and fixed on the left side and the right side of the supporting plate 12, and a second threaded hole 14 is formed in each positioning rod 13; the positioning rod 13 is inserted and fixed in the positioning hole 9, and the first fixing bolt 15 passes through the first threaded hole 11 and then is fixed with the second threaded hole 14; the upper surface of the support plate 12 is fixed with a storage battery 16 through bolts, and the type of the storage battery 16 is DTP-LP 1205; a motor 17 is arranged below the supporting plate 12, the model of the motor 17 is YBY120-4, and the motor 17 is connected with a storage battery 16 through a lead; a first connecting rod 18 is fixed on the left side and the right side of the motor 17 through bolts, and the other end of the first connecting rod 18 is slidably arranged in the sliding groove 10; a rotating shaft 19 is fixedly welded on an output shaft of the motor 17; a first fixing plate 20 is fixed on the upper side of the motor 17 through bolts; the upper end of the first fixing plate 20 is fixed with a remote control switch 21 through a bolt, the remote control switch 21 is a 220V intelligent remote control switch with the hong Jie brand, and the remote control switch 21 is connected with the motor 17 through a wire;

a second fixing plate 22 is fixed on the front side and the rear side of the first fixing plate 20 through bolts, and a third threaded hole 23 is formed in the second fixing plate 22; four threaded holes 24 are formed in the front side and the rear side of the support plate 12, and a front fixing bolt 25 and a rear fixing bolt 25 are screwed through the three threaded holes 23 and then fixed with the four threaded holes 24;

a limiting rod 26 is fixedly welded at the lower end of the rotating shaft 19, and a drill bit 27 is fixedly welded at the lower end of the limiting rod 26; the sampling tube 28 is movably sleeved on the limiting rod 26; a second connecting rod 29 is welded and fixed on the upper inner annular wall and the lower inner annular wall of the sampling cylinder 28, a limiting hole 30 is formed in the middle of the second connecting rod 29, the limiting rod 26 movably penetrates through the limiting hole 30, the diameter of the limiting hole 30 is smaller than that of the rotating shaft 19, and the diameter of the sampling cylinder 28 is smaller than that of the upper end face of the drill 27.

The working principle of the specific embodiment is as follows: when the sampler is used, the first foam layer 1 and the second foam layer 2 are placed on a wet ground, the second fixing bolt 25 is screwed off, the motor 17 is started by the remote control switch 21 to enable the rotating shaft 19 to rotate, the rotating shaft 19 rotates to drive the limiting rod 26 to rotate, so that the drill 27 rotates, the drill 27 moves downwards under the action of gravity, the sampling cylinder 28 is pushed to the upper end of the limiting rod 26 in the process that the drill 27 moves downwards, wet soil passes through the upper end and the lower end of the sampling cylinder 28, the motor 17 is turned off after the required position is reached according to the indication of the scale identification layer 8, the second connecting rod 29 is lifted, the sampling cylinder 28 is taken out, and when the sampling cylinder 28 is taken out, the bottom of the sampling cylinder 28 is abutted to the drill 27, so that the wet soil is left in the sampling cylinder 28; after using the completion, screw rod 5 unscrews, use the hinge as the centre of a circle with No. two foam blanket 2, fold No. two foam blanket 2 on No. one foam blanket 1, with bracing piece 6 back-spin out from No. three internal thread pipes 7, with a fixing bolt 15 back-spin out, take out locating lever 13 from locating hole 9, make backup pad 12 and bracing piece 6 separation, connect soon respectively two No. two fixing bolt 25 in front and back and pass No. three screw hole 23 after, it is fixed with No. four screw hole 24, make motor 17 fixed, thereby accomodate each part of sampling device respectively.

After adopting above-mentioned structure, this embodiment's beneficial effect does:

1. the first foam layer 1 and the second foam layer 2 are arranged, so that the buoyancy of the sampling device on the wetland is increased, and the phenomenon that the sampling precision is influenced by the sinking of the sampling device due to overlarge drilling force in the sampling process is avoided;

2. the supporting rod 6 and the supporting plate 12 are separable, so that all parts of the sampling device can be respectively accommodated, the space is not occupied, and the practicability is improved.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. A soil sampling device for wetland exploration is characterized in that: it comprises No. 1 foam layer (1), No. 2 foam layer (2), No. 1 internal threaded pipe (3), No. 2 internal threaded pipe (4) ), screw (5), support rod (6), No. 3 female threaded pipe (7), support plate (12), positioning rod (13), No. 1 fixing bolt (15), battery (16), motor (17) ), No. 1 connecting rod (18), rotating shaft (19), No. 1 fixing plate (20), limit rod (26), drill bit (27), sampling cylinder (28) and No. 2 connecting rod (29); a The left and right sides of the No. 1 foam layer (1) are screwed to the No. 2 foam layer (2) through hinges; the No. 1 foam layer (1) is fixed with a No. 2) The No. 2 internal threaded pipe (4) is fixed on both the front and rear sides, and the screw (5) is screwed through the No. 1 internal threaded pipe (3) and the No. 2 internal threaded pipe (4); the No. 1 foam layer ( 1) No. 3 internal threaded pipe (7) is fixed on the upper surface, and the bottom of the support rod (6) is screwed to the No. 3 internal threaded pipe (7);

Positioning holes (9) are formed through the inner sides of the upper ends of the left and right support rods (6), and sliding grooves (10) are formed on the opposite inner sides of the two support rods (6); The threaded hole (11), the No. 1 threaded hole (11) and the positioning hole (9) are arranged to communicate with each other; the left and right sides of the support plate (12) are fixed with positioning rods (13), and two positioning rods (13) are provided on the positioning rods (13). The No. 1 threaded hole (14); the positioning rod (13) is inserted and fixed in the positioning hole (9), and the No. 1 fixing bolt (15) passes through the No. 1 threaded hole (11) and is fixed with the No. 2 threaded hole (14) A battery (16) is fixed on the upper surface of the support plate (12); a motor (17) is provided below the support plate (12), and the motor (17) is connected with the battery (16) through a wire; the left and right sides of the motor (17) A No. 1 connecting rod (18) is fixed, and the other end of the No. 1 connecting rod (18) is slidably arranged in the chute (10); a rotating shaft (19) is fixed on the output shaft of the motor (17); A No. 1 fixing plate (20) is fixed on the upper side;

A limit rod (26) is fixed on the lower end of the rotating shaft (19), and a drill bit (27) is fixed on the lower end of the limit rod (26); the sampling cylinder (28) is movably sleeved on the limit rod (26); the sampling cylinder (28) No. 2 connecting rods (29) are fixed on the upper and lower inner ring walls of the second connecting rod (29), a limit hole (30) is formed in the middle of the No. 2 connecting rod (29), and the limit rod (26) is movably penetrated through the limit hole (30) The diameter of the limiting hole (30) is set smaller than the diameter of the rotating shaft (19), and the diameter of the sampling cylinder (28) is set smaller than the diameter of the upper end face of the drill bit (27).

2 . The soil sampling device for wetland exploration according to claim 1 , wherein a scale marking layer ( 8 ) is engraved on the ring wall of the support rod ( 6 ). 3 .

3. A soil sampling device for wetland exploration according to claim 1, characterized in that: a remote control switch (21) is fixed on the upper end of the No. 1 fixing plate (20), and the remote control switch (21) is connected to the motor (17) through a wire )connect.

4. A soil sampling device for wetland exploration according to claim 1, characterized in that: the front and rear sides of the No. 1 fixing plate (20) are fixed with a No. 2 fixing plate (22), and the No. 2 fixing plate (22) is fixed. The plate (22) is provided with a No. 3 threaded hole (23); the front and rear sides of the support plate (12) are provided with a No. 4 threaded hole (24), and the front and rear two No. 2 fixing bolts (25) are respectively screwed through the three holes. After the No. 4 threaded hole (23), fix it with the No. 4 threaded hole (24).