CN213022418U

CN213022418U - A soil sampling device for saline and alkaline land afforestation

Info

Publication number: CN213022418U
Application number: CN202022249879.7U
Authority: CN
Inventors: 张蕊
Original assignee: Tianjin Yinglian Technology Co ltd
Current assignee: Tianjin Yinglian Technology Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-04-20
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a soil sampling device for saline and alkaline land afforestation, including first box, first box right side is close to bottom department and has seted up the opening, first box right side is located the opening part and has had the dodge gate through hinge swing joint, first box inner chamber is equipped with the supporting shoe, the supporting shoe left and right sides all with first box inner wall fixed connection, supporting shoe top fixedly connected with motor, motor bottom fixedly connected with axis of rotation drives first slide pipe through the motor and rotates, and first slide pipe moves down when rotating owing to with supporting shoe threaded connection for first slide pipe moves down, thereby drives the sampling tube and rotates and move down, creeps into and take a sample soil in the soil, replaces artifical power that provides through the motor, reduces the consumption of material resources manpower, simultaneously very big improvement sampling efficiency.

Description

A soil sampling device for saline and alkaline land afforestation

Technical Field

The utility model relates to a saline and alkaline land afforestation technical field specifically is a soil sampling device for saline and alkaline land afforestation.

Background

Saline and alkaline land afforestation means saline soil and salinized soil's improvement and afforestation under 0.5% to soil salinity, before afforesting saline and alkaline land, need carry out soil detection to saline and alkaline land, consequently, need take a sample to soil, the most simple structure of current sampling device, the sample mode is too traditional, not only need consume a large amount of material resources manpowers, and sampling efficiency is lower, moreover, current sampling device can only be mostly to the soil sample of land surface, hardly take a sample to the soil of deep department, make the sample range less.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's sample inefficiency, sample scope defect such as little, provide a soil sampling device for saline and alkaline land afforestation. The soil sampling device for saline-alkali soil greening has the characteristics of high sampling efficiency, large sampling range and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a soil sampling device for greening saline-alkali soil comprises a first box body, wherein an opening is formed in the right side of the first box body close to the bottom, a movable door is movably connected to the position, located at the opening, of the right side of the first box body through a hinge, a supporting block is arranged in the inner cavity of the first box body, the left side and the right side of the supporting block are fixedly connected with the inner wall of the first box body, a motor is fixedly connected to the top of the supporting block, a rotating shaft is fixedly connected to the bottom of the motor, an opening is formed in the supporting block, a first sliding pipe is arranged below the supporting block, the top end of the first sliding pipe is inserted into the opening inner cavity, an internal thread is formed in the opening inner wall, an external thread matched with the internal thread is formed in the outer wall of the first sliding pipe, the first sliding pipe is in threaded connection with the supporting block, the left side and the right side of the rotating shaft are both fixedly connected with first slide blocks near the bottom end, one side of each of the two first slide blocks near the first slide groove is distributed and inserted in an inner cavity of the adjacent first slide groove, the bottom of the first box body is fixedly connected with a second box body, the inner cavity of the second box body is provided with a second slide pipe, the top end and the bottom end of each second slide pipe respectively penetrate through the top and the bottom of the second box body, the bottom of the first box body is provided with a round hole matched with the first slide pipe, the bottom end of each first slide pipe penetrates through the round hole and the inner cavity of the second slide pipe and extends to the lower part of the second box body, a sampling pipe is arranged below the first slide pipe, a connecting structure is arranged between the sampling pipe and the first slide pipe, the sampling pipe is clamped with the first slide pipe through the connecting structure, the front side and the rear side of each second slide pipe are both provided with two second slide blocks, a threaded rod is, two all set up threaded hole on the second slider, both ends run through adjacent screw hole respectively about the threaded rod to through bearing and second box inner chamber swing joint, two second slider bottom all has the bracing piece through connecting plate and pivot swing joint, both sides department all sets up with bracing piece assorted fluting around the second bottom half is close to, the bracing piece bottom runs through the fluting to there is the backup pad through connecting plate and pivot swing joint, the second box top is close to left side department fixedly connected with push rod, two equal two gyro wheels of fixedly connected with in both sides department around the second bottom half is close to, two the gyro wheel sets up for controlling, is located both sides around the gyro wheel is located one side that two backup pads kept away from each other respectively.

Preferably, the connecting structure comprises a third sliding tube fixedly connected to the top of the sampling tube, the top of the third sliding tube is arranged in a closed manner, a cavity is formed in the position, close to the bottom, of the sampling tube, a first movable block is arranged in the cavity, a first connecting rod is fixedly connected to the left side of the first movable block, a groove is formed in the left side of the sampling tube, a second sliding groove is formed in the left side of the cavity, the left end of the first connecting rod penetrates through the second sliding groove, extends to the inner cavity of the groove and is fixedly connected with a sliding switch, a second connecting rod is fixedly connected to the top of the first movable block, a straight hole is formed in the top of the cavity, a straight hole is formed in the top end of the second connecting rod and is fixedly connected with a second movable block, grooves are formed in the positions, close to the left side and the right side, of the, the sliding sleeve is characterized in that two sliding sleeves are arranged above the second movable block, the sliding sleeves are arranged in a left-right mode, the third sliding pipe left side and the third sliding pipe right side are provided with through holes, the jacks are formed in the positions, close to the bottom ends, of the first sliding pipe inner cavity left side and the right side, the two sliding sleeves are connected with the jack inner cavity in a penetrating mode, one ends, far away from each other, of the sliding sleeves run through the through holes and are connected with the jack inner cavity in an inserting mode, two limiting blocks are fixedly connected to the top portion and the bottom portion of each sliding sleeve, the limiting blocks are located in.

Preferably, the top of the inner cavity of the third sliding tube is fixedly connected with a fixing plate, the fixing plate is located between the two sliding sleeves, the left side and the right side of the fixing plate are fixedly connected with limiting rods, and one ends, far away from the fixing plate, of the limiting rods are respectively inserted into the inner cavities of the adjacent sliding sleeves.

Preferably, two the threaded rod left end all is equipped with first gear, two the threaded rod left end runs through adjacent first gear respectively, two be equipped with the second gear between the first gear, the second gear all meshes with two first gears, the second gear right side is equipped with the riser, the second gear left and right sides through pivot and bearing respectively with second box inner chamber and riser swing joint, be located the left pivot left end of second gear runs through the bearing inner chamber, extends to second box left side to fixedly connected with rocker.

Preferably, first movable block is close to left and right sides department and has all seted up the slide opening, two the equal swing joint of slide opening inner chamber has the slide bar, slide bar top and bottom all with cavity fixed connection, two the slide bar outside all overlaps and is equipped with first spring, first spring is located first movable block below, first spring and the equal fixed connection of first movable block and cavity, connecting rod outside cover is equipped with the second spring, the second spring is located the third slide tube inner chamber, the second spring and the equal fixed connection in second movable block bottom and sampling tube top.

Preferably, two equal fixedly connected with ring in the department of being close to the centre on the threaded rod, be located the screw thread of ring left and right sides is revolved to the opposite direction.

Preferably, the two support rods respectively positioned at the front side and the rear side are arranged in a crossed manner.

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

1. the motor drives the first sliding pipe to rotate, the first sliding pipe is in threaded connection with the supporting block, so that the first sliding pipe moves downwards when rotating, the sampling pipe is driven to rotate and move downwards, soil is sampled by drilling into soil, the motor replaces manpower to provide power, material and manpower consumption is reduced, and sampling efficiency is greatly improved;

2. make first slide pipe can move down through the threaded connection of first slide pipe and supporting shoe to adjust the degree of depth that the sampling tube is located soil through the distance that first slide pipe moved down of control, thereby can take a sample to the soil of the different degree of depth, effectively improved the scope of sample.

Drawings

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

Fig. 2 is a top view of the second box of the present invention.

Fig. 3 is a right side structure diagram of the second box of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.

Fig. 5 is an enlarged view of the point B in fig. 2 according to the present invention.

Reference numbers in the figures: 1. a first case; 2. a push rod; 3. a motor; 4. a support block; 5. a second slider; 6. a second gear; 7. a rocker; 8. a vertical plate; 9. a fixing plate; 10. a sampling tube; 11. a support bar; 12. a rotating shaft; 13. a movable door; 14. a second case; 15. a threaded rod; 16. a roller; 17. a support plate; 18. a second slide tube; 19. a first gear; 20. a first slide pipe; 21. a first movable block; 22. a second movable block; 23. a sliding sleeve; 24. a third slide tube; 25. a slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a soil sampling device for greening saline-alkali soil comprises a first box body 1, wherein an opening is formed in the right side of the first box body 1 close to the bottom, a movable door 13 is movably connected to the position, on the right side of the first box body 1, of the opening through a hinge, a supporting block 4 is arranged in the inner cavity of the first box body 1, the left side and the right side of the supporting block 4 are fixedly connected with the inner wall of the first box body 1, a motor 3 is fixedly connected to the top of the supporting block 4, a rotating shaft 12 is fixedly connected to the bottom of the motor 3, an opening is formed in the supporting block 4, a first sliding pipe 20 is arranged below the supporting block 4, the top end of the first sliding pipe 20 is inserted into the inner cavity of the opening, an internal thread is formed in the inner wall of the opening, an external thread matched with the internal thread is formed in the outer wall of the first sliding pipe 20, the left side and the right side of the rotating shaft 12 near the bottom end are fixedly connected with first sliding blocks, one side of each of the two first sliding blocks near the first sliding chute is distributed and inserted in an inner cavity of the adjacent first sliding chute, the bottom of the first box body 1 is fixedly connected with a second box body 14, the inner cavity of the second box body 14 is provided with a second sliding pipe 18, the top end and the bottom end of each second sliding pipe 18 respectively penetrate through the top and the bottom of the second box body 14, the bottom of the first box body 1 is provided with a round hole matched with the first sliding pipe 20, the bottom end of each first sliding pipe 20 penetrates through the round hole and the inner cavity of the second sliding pipe 18 and extends to the lower part of the second box body 14, a sampling pipe 10 is arranged below the first sliding pipe 20, a connecting structure is arranged between the sampling pipe 10 and the first sliding pipe 20, the sampling pipe 10 is clamped with the first sliding pipe 20 through the connecting structure, the connecting structure comprises a third sliding pipe 24, the third sliding pipe, a cavity is arranged near the bottom of the sampling tube 10, a first movable block 21 is arranged in the cavity, a first connecting rod is fixedly connected to the left side of the first movable block 21, a groove is arranged on the left side of the sampling tube 10, a second chute is arranged on the left side of the cavity, the left end of the first connecting rod penetrates through the second chute and extends to the inner cavity of the groove, a slide switch is fixedly connected to the left side and the right side of the first movable block 21, slide rods 25 are movably connected to the inner cavities of the two slide holes, the top end and the bottom end of each slide rod 25 are fixedly connected with the cavity, a first spring is sleeved on the outer sides of the two slide rods 25 and is positioned below the first movable block 21, the first spring is fixedly connected with the first movable block 21 and the cavity, a second spring is sleeved on the outer side of the connecting rod and is positioned in the inner cavity of a third slide tube 24, and is fixedly connected with the bottom of, prevent the first movable block 21 from deflecting when moving, the top of the first movable block 21 is fixedly connected with a second connecting rod, the top of the cavity is provided with a straight hole, the top end of the second connecting rod penetrates through the straight hole and is fixedly connected with a second movable block 22, the top of the second movable block 22 is provided with a groove near the left and right sides, the inner cavity of the groove is movably connected with a connecting plate through a rotating shaft, two sliding sleeves 23 are arranged above the second movable block 22, the two sliding sleeves 23 are arranged left and right, the left and right sides of a third sliding pipe 24 are provided with through holes, the left and right sides of the inner cavity of the first sliding pipe 20 are provided with jacks near the bottom end, the ends of the two sliding sleeves 23 far away from each other penetrate through the through holes and are inserted in the inner cavity of the jacks, the top and the bottom of the sliding sleeves 23 are fixedly connected with two limit blocks, the two limit, the top of the inner cavity of the third sliding pipe 24 is fixedly connected with a fixed plate 9, the fixed plate 9 is positioned between the two sliding sleeves 23, the left side and the right side of the fixed plate 9 are both fixedly connected with a limiting rod, one end of the limiting rod far away from the fixed plate 9 is respectively inserted into the inner cavities of the adjacent sliding sleeves 23 to prevent the sliding sleeves 23 from shifting, the front side and the rear side of the second sliding pipe 18 are both provided with two second sliding blocks 5, the two second sliding blocks 5 are arranged in the left and right directions, a threaded rod 15 is arranged between the two second sliding blocks 5, the two second sliding blocks 5 are both provided with threaded holes, the left end and the right end of the threaded rod 15 respectively penetrate through the adjacent threaded holes and are movably connected with the inner cavity of the second box body 14 through a bearing, the two threaded rods 15 are both fixedly connected with a circular ring near the middle, the threaded directions on the left side and the right side of, a second gear 6 is arranged between the two first gears 19, the second gear 6 is engaged with the two first gears 19, a vertical plate 8 is arranged on the right side of the second gear 6, the left side and the right side of the second gear 6 are respectively movably connected with an inner cavity of the second box body 14 and the vertical plate 8 through a rotating shaft and a bearing, the left end of the rotating shaft positioned on the left side of the second gear 6 penetrates through the inner cavity of the bearing and extends to the left side of the second box body 14 and is fixedly connected with a rocker 7, the rocker 7 is rotated to drive the two threaded rods 15 to rotate synchronously, the bottoms of the two second sliding blocks 5 are respectively movably connected with supporting rods 11 through a connecting plate and a rotating shaft, the bottoms of the second box body 14 close to the front side and the rear side are respectively provided with grooves matched with the supporting rods 11, the bottom end of the supporting rod 11 penetrates through the grooves and is movably connected, the top of the second box body 14 is close to the push rod 2 fixedly connected with the left side, the bottom of the second box body 14 is close to the two rollers 16 fixedly connected with the front side and the rear side, the two rollers 16 are arranged left and right, and the rollers 16 on the front side and the rear side are respectively arranged on one side, far away from each other, of the two supporting plates 17.

The working principle is as follows: when the device is used, the device is pushed to an area needing sampling through the push rod 2 and the roller 16, the rocker 7 is rotated, the rocker 7 drives the two threaded rods 15 to rotate through the second gear 6 and the two first gears 19 when rotating, the two threaded rods 15 drive the two second sliding blocks 5 positioned at the front side and the rear side to be close to each other when rotating, the two second sliding blocks 5 put down the supporting plate 17 through the supporting rod 11 when moving, so that the supporting plate 17 is contacted with the ground and the device is supported, thereby fixing the position of the device, the motor 3 is started through the external power supply, the motor 3 drives the rotating shaft 12 to rotate, the rotating shaft 12 drives the first sliding pipe 20 to rotate through the first sliding block and the first sliding chute when rotating, the first sliding pipe 20 moves downwards due to threaded connection with the supporting block 4 when rotating, thereby driving the sampling pipe 10 to rotate and move downwards into drilling soil, soil sampling is carried out through the sampling pipe, the motor 3 is controlled to rotate reversely, so that the first sliding tube 20 rotates reversely and moves upwards to drive the sampling tube 10 to move upwards into the first box body 1, the movable door 13 is opened, the sampling tube 10 is held, the sliding switch is moved downwards, the sliding switch drives the first movable block 21 to move downwards, the first movable block 21 drives the second movable block 22 to move downwards, the second movable block 22 drives the sliding sleeve 23 to move away from the jack through the connecting plate when moving downwards, simultaneously, the first spring and the second spring are compressed, the fixing of the sampling tube 10 is released, and the sampling tube 10 is taken down, collecting the soil of the sampling tube 10, inserting the third slide tube 24 into the inner cavity of the first slide tube 20 after the collection is finished, loosening the slide switch, under the action of the first and second springs, the first and second movable blocks 21 and 22 both move upward, and drives the two sliding sleeves 23 to be respectively inserted into the inner cavities of the adjacent jacks to fix the sampling tube 10.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a soil sampling device for saline and alkaline land afforestation, includes first box (1), its characterized in that: an opening is formed in the position, close to the bottom, of the right side of the first box body (1), a movable door (13) is movably connected to the position, located at the opening, of the right side of the first box body (1) through a hinge, a supporting block (4) is arranged in an inner cavity of the first box body (1), the left side and the right side of the supporting block (4) are fixedly connected with the inner wall of the first box body (1), a motor (3) is fixedly connected to the top of the supporting block (4), a rotating shaft (12) is fixedly connected to the bottom of the motor (3), an opening is formed in the supporting block (4), a first sliding pipe (20) is arranged below the supporting block (4), the top end of the first sliding pipe (20) is inserted into the inner cavity of the opening, an internal thread is formed in the inner wall of the opening, an external thread matched with the internal thread is formed, the bottom end of the rotating shaft (12) is inserted into an inner cavity of the first sliding pipe (20), the left side and the right side of the inner cavity of the first sliding pipe (20) are respectively provided with a first sliding chute, the positions of the left side and the right side of the rotating shaft (12) close to the bottom end are respectively and fixedly connected with a first sliding block, one side of each first sliding block close to the first sliding chute is distributed and inserted into the inner cavity of the adjacent first sliding chute, the bottom of the first box body (1) is fixedly connected with a second box body (14), the inner cavity of the second box body (14) is provided with a second sliding pipe (18), the top end and the bottom end of each second sliding pipe (18) respectively penetrate through the top and the bottom of the second box body (14), the bottom of the first box body (1) is provided with a round hole matched with the first sliding pipe (20), the bottom end of the first sliding pipe (20) penetrates through the round hole and the inner cavity of the second sliding pipe (18) and extends to the lower part of, a connecting structure is arranged between the sampling tube (10) and the first sliding tube (20), the sampling tube (10) is connected with the first sliding tube (20) in a clamping manner through the connecting structure, two second sliding blocks (5) are arranged on the front side and the rear side of the second sliding tube (18), the two second sliding blocks (5) are arranged on the left side and the right side, a threaded rod (15) is arranged between the two second sliding blocks (5), threaded holes are formed in the two second sliding blocks (5), the left end and the right end of the threaded rod (15) respectively penetrate through the adjacent threaded holes and are movably connected with an inner cavity of the second box body (14) through a bearing, supporting rods (11) are movably connected with the bottoms of the two second sliding blocks (5) through connecting plates and rotating shafts, grooves matched with the supporting rods (11) are formed in the positions, close to the front side and the rear side, of the bottoms of the second box body (14), and the bottoms, and have backup pad (17) through connecting plate and pivot swing joint, second box (14) top is close to left side department fixedly connected with push rod (2), two equal fixedly connected with gyro wheels (16) of both sides department around second box (14) bottom is close to gyro wheel (16) are for controlling the setting, are located both sides around gyro wheel (16) are located one side that two backup pad (17) kept away from each other respectively.

2. The soil sampling device for saline-alkali soil greening according to claim 1, wherein: the connecting structure comprises a third sliding pipe (24), the third sliding pipe (24) is fixedly connected to the top of the sampling pipe (10), the top of the third sliding pipe (24) is arranged in a sealed manner, a cavity is formed in the position, close to the bottom, of the sampling pipe (10), a first movable block (21) is arranged in the cavity, a first connecting rod is fixedly connected to the left side of the first movable block (21), a groove is formed in the left side of the sampling pipe (10), a second sliding groove is formed in the left side of the cavity, the left end of the first connecting rod penetrates through the second sliding groove and extends to an inner cavity of the groove, a sliding switch is fixedly connected to the left end of the first connecting rod, a second connecting rod is fixedly connected to the top of the first movable block (21), a straight hole is formed in the top of the cavity, a straight hole is formed in the top end of the second connecting rod and is fixedly connected with a second movable block (22), grooves are, the groove inner cavity is connected with a connecting plate through a rotating shaft in a movable mode, two sliding sleeves (23) are arranged above the second movable block (22) and are arranged on the left side and the right side of each sliding sleeve (23), the left side and the right side of the third sliding pipe (24) are provided with through holes, the left side and the right side of the inner cavity of the first sliding pipe (20) are provided with jacks close to the bottom, the jacks are formed in the positions, close to the bottom, of the left side and the right side of the inner cavity of the first sliding pipe (20), the two ends, far away from each other, of the sliding sleeves (23) penetrate through the through holes and are plugged in the inner cavities of the jacks, two limiting blocks are fixedly connected to the top and the bottom of each sliding sleeve.

3. The soil sampling device for saline-alkali soil greening according to claim 2, wherein: the top of the inner cavity of the third sliding pipe (24) is fixedly connected with a fixing plate (9), the fixing plate (9) is located between the two sliding sleeves (23), limiting rods are fixedly connected to the left side and the right side of the fixing plate (9), and one ends, far away from the fixing plate (9), of the limiting rods are respectively inserted into the inner cavities of the adjacent sliding sleeves (23).

4. The soil sampling device for saline-alkali soil greening according to claim 1, wherein: two threaded rod (15) left end all is equipped with first gear (19), two threaded rod (15) left end runs through adjacent first gear (19) respectively, two be equipped with second gear (6) between first gear (19), second gear (6) and two first gear (19) all mesh, second gear (6) right side is equipped with riser (8), second gear (6) left and right sides through pivot and bearing respectively with second box (14) inner chamber and riser (8) swing joint, be located the left pivot left end of second gear (6) runs through the bearing inner chamber, extends to second box (14) left side to fixedly connected with rocker (7).

5. The soil sampling device for saline-alkali soil greening according to claim 2, wherein: first movable block (21) are close to left and right sides department and have all seted up the slide opening, two the equal swing joint in slide opening inner chamber has slide bar (25), slide bar (25) top and bottom all with cavity fixed connection, two slide bar (25) outside all overlaps and is equipped with first spring, first spring is located first movable block (21) below, first spring and first movable block (21) and the equal fixed connection of cavity, the connecting rod outside cover is equipped with the second spring, the second spring is located third slide tube (24) inner chamber, the second spring and the equal fixed connection in second movable block (22) bottom and sampling tube (10) top.

6. The soil sampling device for saline-alkali soil greening according to claim 1, wherein: two be close to the equal fixedly connected with ring in middle department on threaded rod (15), be located the screw thread of the ring left and right sides is revolved to the opposite direction.

7. The soil sampling device for saline-alkali soil greening according to claim 1, wherein: the two support rods (11) respectively positioned at the front side and the rear side are arranged in a crossed manner.