CN217111586U

CN217111586U - Earth drill

Info

Publication number: CN217111586U
Application number: CN202220790689.2U
Authority: CN
Inventors: 汪鑫; 李娜; 向焱森; 芦俊锟; 田友; 沈海军
Original assignee: Shenyang Agricultural University
Current assignee: Shenyang Agricultural University
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-08-02
Anticipated expiration: 2032-04-07

Abstract

The utility model belongs to the technical field of the earth drill, concretely relates to earth drill, including a soil sampling section of thick bamboo, soil sampling section of thick bamboo upside fixedly connected with body and both coaxial settings, be equipped with bulldozing part between soil sampling section of thick bamboo and the body, bulldozing part includes the connecting rod, connecting rod upper end fixedly connected with meshing portion, meshing portion is a plurality of continuous archs, two adjacent protruding fixed connection, connecting rod lower extreme fixedly connected with pushes away the native stopper, the connecting rod runs through the lateral wall between soil sampling section of thick bamboo and the body and with clearance fit between them, meshing portion is located the body and has the interval rather than the lateral wall, the bulldozing stopper is located soil sampling section of thick bamboo and laminates rather than the lateral wall, the lateral wall of body has seted up the bar hole, bar hole one side is equipped with the depression bar part that matches with meshing portion, the depression bar part is connected with the body lateral wall, body upper end fixedly connected with handle; therefore, the soil sample can be conveniently and quickly taken out from the soil taking barrel, the integrity of the sample is improved, and the analysis precision of the sample is higher.

Description

Earth drill

Technical Field

The utility model belongs to the technical field of the brill that fetches earth, concretely relates to brill that fetches earth.

Background

The research of the physicochemical properties of soil is basic work in the fields of agriculture, hydraulic construction and the like, in the soil analysis research work, soil is often required to be sampled and analyzed by using a soil drill, meanwhile, in order to achieve a better sampling effect, a proper drill bit is required to be selected according to different soil textures, and the completeness of a soil sample in the drill bit after drilling can provide accurate data analysis.

After the existing soil drill is used for taking soil, when soil is pushed, the soil drill pipe body needs to be held by one hand, the soil is pushed by the other tools on the other hand, a large amount of physical power is consumed, and when necessary, the drill cylinder needs to be knocked by foreign objects to take out soil samples in the drill cylinder, so that the existing soil drill is inconvenient and cannot guarantee the integrity of the soil samples.

Disclosure of Invention

In order to solve the problems existing in the prior art, the utility model aims at providing a soil sampling drill, can convenient and fast take out soil sample from a soil sampling section of thick bamboo, improve the integrality of sample to improve sample analysis's precision.

The technical scheme of the utility model is that:

a soil sampling drill comprises a soil sampling cylinder, wherein the upper side of the soil sampling cylinder is fixedly connected with a pipe body which is coaxially arranged, a bulldozing component is arranged between the soil sampling cylinder and the pipe body and comprises a connecting rod, the upper end of the connecting rod is fixedly connected with an engaging part which is a plurality of continuous bulges, two adjacent bulges are fixedly connected, the lower end of the connecting rod is fixedly connected with a soil pushing plug, the connecting rod penetrates through the side wall between the soil sampling cylinder and the pipe body and is in clearance fit with the side wall, the engaging part is positioned in the pipe body and has a distance with the side wall of the pipe body, the soil pushing plug is positioned in the soil sampling cylinder and is attached to the side wall of the soil sampling cylinder, a strip-shaped hole is formed in the side wall of the pipe body, a pressure lever part matched with the meshing part is arranged on one side of the strip-shaped hole, the pressing rod component is connected with the side wall of the pipe body, and the upper end of the pipe body is fixedly connected with a handle.

Preferably, in the soil sampling drill, the pressure lever component includes a movable plate, one end of the movable plate is hinged to the pipe body, a through groove is formed in a side wall of the movable plate, a pressing sheet is rotatably connected to the through groove, a stop block is fixedly connected to one side of the movable plate, which is far away from the strip-shaped hole, the pressing sheet is meshed with the meshing portion during operation, and a handle is connected to the other end of the movable plate.

Preferably, in the foretell geotome, meshing portion upside fixedly connected with stopper, the stopper with the laminating of body lateral wall, the lateral wall of body be equipped with stopper matched with spring hook component, spring hook component includes the couple, the couple is located the fly leaf opposite side and with body fixed connection, the couple has been articulated to have the spring, the spring is kept away from couple one end articulates there is the trip, trip one end with the body is articulated, the through-hole has been seted up to the lateral wall of body, the trip other end runs through the through-hole just extends to in the body.

Preferably, in the above earth auger, the side wall of the movable plate is sleeved with a limit ring.

Compared with the prior art, the utility model discloses a soil sampling bores has following beneficial effect:

1. after soil is taken out from the soil taking cylinder, the pressing sheet in the pressing rod part penetrates through the through groove in the side wall of the pipe body to be meshed with the meshing part in the soil pushing part, so that a thrust can be provided for the meshing part, the meshing part is further enabled to push the connecting rod to move downwards, the connecting rod transmits the thrust to the soil pushing plug, and a soil sample in the soil taking cylinder can be pushed under the pushing action of the soil pushing plug, so that the pressing sheet is matched with the bulge of the meshing part in a repeated operation, the soil sample in the soil taking cylinder can be completely pushed out by the soil pushing plug, convenience and rapidness are achieved, the integrity of the sample can be effectively guaranteed, and the accuracy of later sample analysis is improved;

2. the pressing rod component is formed by the movable plate, the stop block, the pressing sheet and the handle, when the device is used, the handle is operated to enable the movable plate to drive the pressing sheet to be repeatedly meshed with the protrusions on the bulldozing component, power is provided for moving the bulldozing component, the structure is simple, the operation is easy, and the pressing sheet can be moved to the through groove after the use of the pressing sheet is finished through the arranged limiting ring, so that the pressing sheet can be stored in the through groove of the movable plate for storage, and the storage space of the whole device is reduced;

3. can keep throughout that the trip stretches into in the body can provide spacingly to the stopper through the spring, guarantee that bulldozing the part in the use can not drop, and then when the part of bulldozing needs to be changed, take off the spring from the couple and can make the trip shift out the body to what can relax takes out the part of bulldozing.

Drawings

Fig. 1 is a schematic view of the overall structure of an earth auger according to an embodiment of the present invention;

FIG. 2 is a schematic view of the inner structure of the tube body in the embodiment of the present invention;

FIG. 3 is a schematic structural view of a compression bar component according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the spring hook assembly in the embodiment of the present invention.

Description of reference numerals:

1. a soil sampling cylinder; 2. a pipe body; 3. a dozing component; 31. a connecting rod; 32. an engaging portion; 322. a protrusion; 33. pushing the soil plug; 4. a strip-shaped hole; 5. a compression bar component; 51. a movable plate; 52. a through groove; 53. tabletting; 54. a stopper; 55. a handle; 6. a handle; 7. a limiting block; 8. a spring hook assembly; 81. hooking; 82. a spring; 83. a hook is clamped; 9. a through hole; 10. a limit ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Referring to fig. 1-3, in order to conveniently and rapidly take out a soil sample from a soil sampling cylinder 1 and improve the integrity of the sample, the present embodiment provides an earth drill, which includes a soil sampling cylinder 1, a pipe body 2 is fixedly connected to the upper side of the soil sampling cylinder 1 and coaxially arranged with the soil sampling cylinder 1, a soil pushing component 3 is arranged between the soil sampling cylinder 1 and the pipe body 2, the soil pushing component 3 includes a connecting rod 31, an engaging portion 32 is fixedly connected to the upper end of the connecting rod 31, the engaging portion 32 is a plurality of continuous protrusions 322, two adjacent protrusions 322 are fixedly connected, preferably, the protrusions 322 can be set in a circular truncated cone shape, a soil pushing plug 33 is fixedly connected to the lower end of the connecting rod 31, the connecting rod 31 penetrates through the sidewall between the soil sampling cylinder 1 and the pipe body 2 and is in clearance fit with the sidewall, preferably, in order to ensure that the connecting rod 31 of the soil pushing component 3 is slidably connected with the sidewall, and further, the engaging portion 32 in the soil pushing component 3 is located in the pipe body 2 and has a distance with the sidewall, the soil pushing plug 33 is positioned in the soil sampling cylinder 1 and is attached to the side wall of the soil sampling cylinder, the soil pushing plug 33 is preferably arranged to be cylindrical, the outer diameter of the soil pushing plug 33 is smaller than the inner diameter of the soil sampling cylinder 1, so that the soil pushing plug 33 can conveniently move in the soil sampling cylinder 1, the side wall of the pipe body 2 is provided with a strip-shaped hole 4, one side of the strip-shaped hole 4 is provided with a pressure lever component 5 matched with the engaging part 32, the pressure lever component 5 is connected with the side wall of the pipe body 2, the upper end of the pipe body 2 is fixedly connected with a handle 6, when the soil sampling drill is used, the soil sampling drill is perpendicular to the ground, the handle 6 is pressed downwards, so that the soil sampling cylinder 1 extends into the bottom to a proper depth, the soil sampling cylinder 1 is pulled out by using the handle 6, the soil sampling plug 33 in the soil sampling cylinder 1 is attached to a soil sample, meanwhile, the pressure lever component 5 is operated to be matched with the engaging part 32 in the pipe body 2, so that a downward pushing force can be provided for the soil sampling cylinder 33, and the soil sample can be taken out under the repeated matching of the pressure lever component 5 and the engaging part 32, is convenient and quick.

Referring to fig. 2-3, in the embodiment of the present invention, the pressure bar component 5 includes a movable plate 51, one end of the movable plate 51 is hinged to the pipe body 2, a through groove 52 is formed in a side wall of the movable plate 51, a pressing sheet 53 is rotatably connected in the through groove 52, the through groove 52 provides a storage space for the pressing sheet 53, a stopper 54 is fixedly connected to one side of the movable plate 51 away from the bar-shaped hole 4, and a handle 55 is connected to the other end of the movable plate 51; when the push type soil shifter is used, the handle 55 is pushed to drive the movable plate 51 to move, so that the pressing sheet 53 can be meshed with the protrusion 322 of the meshing part 32 under the driving of the movable plate 51, preferably, when the handle 55 is operated reversely, the force of the pressing sheet 53 is removed, the pressing sheet 53 can be reset at the moment, the reset at the position can be realized by arranging a reset elastic sheet on a rotating shaft between the pressing sheet 53 and the movable plate 51, the reset elastic sheet is not shown in the figure, and then the pressing sheet 53 is reset to be meshed with the next protrusion 322, so that the handle 55 is repeatedly operated, the movement of the soil shifting component 3 is realized, and the soil taking is convenient.

Referring to fig. 2 and 4, in the embodiment of the present invention, a stopper 7 is fixedly connected to the upper side of the engaging portion 32, the stopper 7 is attached to the sidewall of the tube body 2, preferably, the stopper 7 is disposed in a cylindrical shape, and the diameter of the stopper 7 is larger than the maximum diameter of the protrusion 322, and further, the sidewall of the tube body 2 is provided with a spring hook assembly 8 matching with the stopper 7, the spring hook assembly 8 includes a hook 81, the hook 81 is disposed at the opposite side of the movable plate 51 and is fixedly connected to the tube body 2, the hook 81 is connected to a spring 82, one end of the spring 82 away from the hook 81 is hinged to a hook 83, one end of the hook 83 is hinged to the tube body 2, the sidewall of the tube body 2 is provided with a through hole 9, and the other end of the hook 83 penetrates through the through hole 9 and extends into the tube body 2, when the spring 82 is connected to the hook 81, it can be ensured that one end of the hook 83 is always inserted into the through hole 9 of the sidewall of the tube body 2, and further, the descending of the stopper 7 can be limited, thereby ensuring that the bulldozing part 3 cannot fall off in the using process; it is better that the trip 83 inserts and to establish the one end of body 2 and protruding 322 and have certain safety clearance, avoids causing the hindrance to the removal of protruding 322, when bulldozing part 3 needs to be changed, takes off spring 82 from couple 81 and can make trip 83 shift out body 2 to can be light take out bulldozing part 3.

Referring to fig. 3, in the embodiment of the present invention, the side wall of the movable plate 51 is sleeved with the limiting ring 10; the limiting ring 10 can be made of rubber and has a certain elastic force, and the pressing sheet 53 can be moved to the through groove 52 through the limiting ring 10 after use, so that the pressing sheet 53 can be stored in the through groove 52 of the movable plate 51, and the storage space of the whole device is reduced.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a soil sampling drill, includes a soil sampling section of thick bamboo (1), characterized in that, soil sampling section of thick bamboo (1) upside fixedly connected with body (2) and both coaxial settings, be equipped with bulldozing part (3) between a soil sampling section of thick bamboo (1) and body (2), bulldoze part (3) including connecting rod (31), connecting rod (31) upper end fixedly connected with meshing portion (32), meshing portion (32) are a plurality of continuous archs (322), two adjacent archs (322) fixed connection, connecting rod (31) lower extreme fixedly connected with push away native stopper (33), connecting rod (31) run through the lateral wall between a soil sampling section of thick bamboo (1) and body (2) and with clearance fit between them, meshing portion (32) are located body (2) and have an interval rather than the lateral wall, push away native stopper (33) are located in a soil sampling section of thick bamboo (1) and laminate rather than the lateral wall, a strip-shaped hole (4) is formed in the side wall of the pipe body (2), a press rod part (5) matched with the meshing part (32) is arranged on one side of the strip-shaped hole (4), the press rod part (5) is connected with the side wall of the pipe body (2), and a handle (6) is fixedly connected to the upper end of the pipe body (2).

2. The earth auger according to claim 1, wherein the pressure lever component (5) comprises a movable plate (51), one end of the movable plate (51) is hinged to the tubular body (2), a through groove (52) is formed in a side wall of the movable plate (51), a pressing sheet (53) is rotatably connected in the through groove (52), a stop block (54) is fixedly connected to one side of the movable plate (51) far away from the strip-shaped hole (4), the pressing sheet (53) penetrates through the strip-shaped hole (4) and is engaged with the engaging portion (32) during operation, and a handle (55) is connected to the other end of the movable plate (51).

3. The earth auger according to claim 2, wherein a stopper (7) is fixedly attached to the upper side of the engaging portion (32), the limiting block (7) is attached to the side wall of the pipe body (2), the side wall of the pipe body (2) is provided with a spring hook component (8) matched with the limiting block (7), the spring hook component (8) comprises a hook (81), the hook (81) is positioned at the opposite side of the movable plate (51) and is fixedly connected with the pipe body (2), a spring (82) is hung on the hook (81), a clamping hook (83) is hinged at one end of the spring (82) far away from the hook (81), one end of the clamping hook (83) is hinged with the pipe body (2), the side wall of the pipe body (2) is provided with a through hole (9), the other end of the clamping hook (83) penetrates through the through hole (9) and extends into the pipe body (2).

4. An earth auger according to claim 2, wherein the side wall of the movable plate (51) is fitted with a stop collar (10).