CN213205660U

CN213205660U - Portable earth-taking drilling machine

Info

Publication number: CN213205660U
Application number: CN202022149437.5U
Authority: CN
Inventors: 孙旸
Original assignee: Nanjing Liankai Environmental Inspection Technology Co ltd
Current assignee: Nanjing Liankai Environmental Inspection Technology Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-05-14
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a portable rig that fetches earth relates to rig technical field that fetches earth, and is complicated for solving current rig structure that fetches earth, and the operation degree of difficulty is great, and the inconvenient problem of carrying. The utility model discloses a drilling machine, including frame, drill rod, first motor, second motor, ball screw, support, fixing frame, support, first motor, the internally mounted of frame has the drill rod, the mount is installed to the upper end of drill rod, first motor is installed to the inboard of mount, first motor passes through the coupling joint with the drill rod, the drill bit is installed to the lower extreme of drill rod, the foundation that fetches earth is installed to the top of drill bit, first lug is installed to the outside one side of mount, the second lug is installed to the outside opposite side of mount, the second motor is installed to one side of frame upper end, ball screw is located the inside one side of frame, and ball screw passes through the coupling joint with the second motor, ball screw runs through first lug, and ball screw's.

Description

Portable earth-taking drilling machine

Technical Field

The utility model relates to a rig technical field that fetches earth specifically is a portable rig that fetches earth.

Background

The soil sampling drilling machine is used for researching the physical property, the mechanical property, the chemical property and the like of soil of a corresponding soil layer by analyzing the structure, the components and the content of a soil sample of a certain depth of collected soil. The soil sampling drilling machine is a main tool for collecting soil body samples, and is widely applied to the fields of rock and soil, geology, water conservancy, agricultural water and soil engineering and the like. In order to ensure the accuracy of the experiment, the soil sample of the soil at the target depth needs to be obtained as accurately as possible, the interference of human factors is reduced, various parameters are determined, and a basis is provided for establishing numerical analysis.

However, the existing soil-taking drilling machine is complex in structure, high in operation difficulty and inconvenient to carry, so that the existing requirements are not met, and the portable soil-taking drilling machine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable rig that fetches earth to current rig structure that fetches earth who proposes in solving above-mentioned background art is complicated, and the operation degree of difficulty is great, and the inconvenient problem of carrying.

In order to achieve the above object, the utility model provides a following technical scheme: a portable soil sampling drilling machine comprises a rack, wherein a drill rod is arranged inside the rack, a fixed frame is arranged at the upper end of the drill rod, a first motor is arranged on the inner side of the fixed frame, the first motor is connected with the drill rod through a coupler, a drill bit is arranged at the lower end of the drill rod, a soil sampling base is arranged above the drill bit, a first lug is arranged on one side outside the fixed frame, a second lug is arranged on the other side outside the fixed frame, a second motor is arranged on one side of the upper end of the rack, a ball screw is arranged at the lower end of the second motor, the ball screw is positioned on one side inside the rack and is connected with the second motor through a coupler, the ball screw penetrates through the first lug, the lower end of the ball screw is connected with the rack through a bearing, a guide slide bar is arranged on the other side inside the rack and penetrates, and the second lug is connected with the guide slide rod in a sliding way.

Preferably, the upper end of the soil sampling base is provided with a sampling groove, one side in the sampling groove is provided with a first annular electromagnet, the other side in the sampling groove is provided with a second annular electromagnet, the inner side of the first annular electromagnet is provided with an elastic layer, and the inner side of the elastic layer is provided with a magnetic block.

Preferably, the outside both sides of frame all install supplementary handle, supplementary handle's outside is provided with the skid resistant course, and supplementary handle and frame welded connection, and supplementary handle and skid resistant course splice connection.

Preferably, the front end of the drill rod is provided with scales, the front end of the rack is provided with an end cover, the end cover is connected with the rack through a screw, and the end face of the end cover is provided with an observation window.

Preferably, the two sides of the lower end of the rack are both provided with positioning support legs, and the positioning support legs are connected with the rack in a welding mode.

Preferably, the fixing frame is connected with the first lug and the second lug in a welding mode.

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

1. the utility model discloses a first motor work drives the drilling rod and rotates at a high speed, the drill bit of drilling rod lower extreme can drill with the soil layer contact, second motor work drives ball screw and rotates simultaneously, make first motor and drilling rod along direction slide bar lapse, realize deep drilling, thereby deepening the base of fetching earth to predetermined sampling depth, then first motor stop work base of fetching earth takes a sample, the sample is accomplished the back, the second motor drives ball screw antiport, it can to drive the drilling rod and reset, moreover, the steam generator is simple in structure, the operation is easy, and when the integrated device does not use, drilling rod and actuating mechanism all are located the inside of frame, the area has been reduced, and convenient carrying.

2. The utility model discloses a produce the magnetic adsorption power between first annular electromagnet circular telegram and the magnetic block, the magnetic block is close to towards first annular electromagnet this moment, make the elastic layer by compression deformation, the sample groove is the open mode this moment, soil layer entering sample groove's inside on every side, the sample back is accomplished to the base of fetching earth, first annular electromagnet outage, produce the magnetic adsorption power between second annular electromagnet circular telegram and the magnetic block, the magnetic block is close to towards second annular electromagnet this moment, it expandes to drive the elastic layer, the sample groove is the closed condition this moment, can guarantee can not contaminated at the in-process soil layer that the base of fetching earth rises, the sampling quality has been improved.

Drawings

Fig. 1 is a schematic structural view of a portable earth-taking drilling machine of the present invention;

FIG. 2 is a schematic diagram of the working of the soil sampling base of the present invention;

fig. 3 is a front view of the portable earth-taking drilling machine of the utility model.

In the figure: 1. a frame; 2. a drill stem; 3. a fixed mount; 4. a first motor; 5. a drill bit; 6. a soil taking base; 7. a first lug; 8. a second lug; 9. a second motor; 10. a ball screw; 11. a guide slide bar; 12. an auxiliary handle; 13. an anti-slip layer; 14. a sampling groove; 15. calibration; 16. an end cap; 17. an observation window; 18. positioning the supporting legs; 19. a first annular electromagnet; 20. a second annular electromagnet; 21. a magnetic block; 22. an elastic layer.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a portable soil sampling drilling machine comprises a machine frame 1, a drill rod 2 is installed inside the machine frame 1, a fixing frame 3 is installed at the upper end of the drill rod 2, a first motor 4 is installed on the inner side of the fixing frame 3, the first motor 4 is connected with the drill rod 2 through a coupler, a drill bit 5 is installed at the lower end of the drill rod 2, a soil sampling base 6 is installed above the drill bit 5, a first lug 7 is installed at one side of the outer portion of the fixing frame 3, a second lug 8 is installed at the other side of the outer portion of the fixing frame 3, a second motor 9 is installed at one side of the upper end of the machine frame 1, a ball screw 10 is installed at the lower end of the second motor 9, the ball screw 10 is located at one side of the inner portion of the machine frame 1, the ball screw 10 is connected with the second motor 9 through a coupler, the ball screw 10 penetrates through the first, and the guide slide bar 11 runs through the second lug 8, and the second lug 8 is connected with the guide slide bar 11 in a sliding manner, the first motor 4 works to drive the drill rod 2 and the drill bit 5 to rotate at a high speed, the drill bit 5 at the lower end of the drill rod 2 is contacted with a soil layer to drill, meanwhile, the second motor 9 works to drive the ball screw 10 to rotate, so that the first motor 4, the drill rod 2 and the drill bit 5 slide downwards along the guide slide bar 11, and further, deep drilling sampling action is realized.

Further, a sampling groove 14 is arranged at the upper end of the soil sampling base 6, a first annular electromagnet 19 is arranged on one side inside the sampling groove 14, a second annular electromagnet 20 is arranged on the other side inside the sampling groove 14, an elastic layer 22 is arranged on the inner side of the first annular electromagnet 19, a magnetic block 21 is arranged on the inner side of the elastic layer 22, magnetic adsorption force is generated between the first annular electromagnet 19 and the magnetic block 21 when the first annular electromagnet 19 is powered on, the magnetic block 21 is close to the first annular electromagnet 19 at the moment, so that the elastic layer 22 is compressed and deformed, the sampling groove 14 is in an open state at the moment, surrounding soil layers enter the inside of the sampling groove 14, after the soil sampling is completed on the soil sampling base 6, the first annular electromagnet 19 is powered off, magnetic adsorption force is generated between the second annular electromagnet 20 and the magnetic block 21 when the magnetic block 21 is close to the second annular electromagnet 20 to drive the elastic layer 22 to expand, the sampling groove 14 in the closed state can ensure that the soil layer is not polluted in the ascending process of the soil sampling base 6, and the sampling quality is improved.

Further, supplementary handle 12 is all installed to the outside both sides of frame 1, and the outside of supplementary handle 12 is provided with skid resistant course 13, and supplementary handle 12 and frame 1 welded connection, and supplementary handle 12 is connected with skid resistant course 13 splice, conveniently carries and uses whole device.

Furthermore, the front end of the drill rod 2 is provided with a scale 15, the front end of the rack 1 is provided with an end cover 16, the end cover 16 is connected with the rack 1 through a screw, the end face of the end cover 16 is provided with an observation window 17, the scale 15 at the front end of the drill rod 2 is observed through the observation window 17, and the soil taking base 6 is inserted into a preset sampling depth.

Furthermore, the two sides of the lower end of the rack 1 are both provided with positioning support legs 18, the positioning support legs 18 are connected with the rack 1 in a welding mode, and the positioning support legs 18 are in contact with the ground to position the whole device.

Further, the fixing frame 3 is connected with the first lug 7 and the second lug 8 in a welding mode, the air tightness and the water tightness of the welding connection are good, the structural rigidity is high, and the structural integrity is good.

The working principle is as follows: when the device is used, the whole device is moved to a sampling position, a user holds the auxiliary handle 12 by hand, the positioning support legs 18 are in contact positioning with the ground, the first motor 4 works to drive the drill rod 2 and the drill bit 5 to rotate at a high speed, the drill bit 5 at the lower end of the drill rod 2 is in contact with a soil layer to drill, meanwhile, the second motor 9 works to drive the ball screw 10 to rotate, the first motor 4, the drill rod 2 and the drill bit 5 slide downwards along the guide slide rod 11, deep drilling is realized, the scales 15 at the front end of the drill rod 2 are observed through the observation window 17, the soil taking base 6 is deeply inserted into a preset sampling depth, then the first motor 4 stops working to take samples on the soil base 6, magnetic adsorption force is generated between the first annular electromagnet 19 and the magnetic block 21, the magnetic block 21 approaches to the first annular electromagnet 19 at the moment, the elastic layer 22 is compressed and deformed, and the sampling, soil layer gets into the inside of sample groove 14 on every side, after the sample is accomplished to borrowing base 6, first annular electromagnet 19 outage, produce the magnetic adsorption power between second annular electromagnet 20 circular telegram and the magnetic block 21, magnetic block 21 is close to towards second annular electromagnet 20 this moment, it expandes to drive elastic layer 22, sample groove 14 is the closure state this moment, the sample is accomplished, second motor 9 drives ball screw 10 antiport, it resets to drive drilling rod 2 to rise, the sample groove 14 that is in the closure state can guarantee that the in-process soil layer that borrowing base 6 rises is not contaminated, the sampling quality has been improved, drilling rod 2 resets the back, the user will borrow the soil layer of soil base 6 inside take out can, the integrated device is when not using, drilling rod 2 and actuating mechanism all are located the inside of frame 1, the area is reduced, convenient the carrying to the integrated device through supplementary handle 12.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A portable borrowing drill comprises a frame (1), and is characterized in that: the drilling machine is characterized in that a drilling rod (2) is arranged inside the rack (1), a fixing frame (3) is arranged at the upper end of the drilling rod (2), a first motor (4) is arranged on the inner side of the fixing frame (3), the first motor (4) is connected with the drilling rod (2) through a coupling, a drill bit (5) is arranged at the lower end of the drilling rod (2), a soil taking base (6) is arranged above the drill bit (5), a first lug (7) is arranged on one side of the outer portion of the fixing frame (3), a second lug (8) is arranged on the other side of the outer portion of the fixing frame (3), a second motor (9) is arranged on one side of the upper end of the rack (1), a ball screw (10) is arranged at the lower end of the second motor (9), the ball screw (10) is arranged on one side of the inner portion of the rack (1), and the ball, the ball screw (10) penetrates through the first lug (7), the lower end of the ball screw (10) is connected with the rack (1) through a bearing, a guide sliding rod (11) is installed on the other side of the interior of the rack (1), the guide sliding rod (11) penetrates through the second lug (8), and the second lug (8) is connected with the guide sliding rod (11) in a sliding mode.

2. A portable earth-boring rig according to claim 1, wherein: the upper end of borrowing base (6) is provided with sample groove (14), the inside one side in sample groove (14) is provided with first annular electro-magnet (19), the inside opposite side in sample groove (14) is provided with second annular electro-magnet (20), the inboard of first annular electro-magnet (19) is provided with elastic layer (22), the inboard of elastic layer (22) is provided with magnetic block (21).

3. A portable earth-boring rig according to claim 1, wherein: auxiliary handle (12) are all installed to the outside both sides of frame (1), the outside of auxiliary handle (12) is provided with skid resistant course (13), and auxiliary handle (12) and frame (1) welded connection, and auxiliary handle (12) are connected with skid resistant course (13) splice.

4. A portable earth-boring rig according to claim 1, wherein: the drill rod is characterized in that scales (15) are arranged at the front end of the drill rod (2), an end cover (16) is installed at the front end of the rack (1), the end cover (16) is connected with the rack (1) through screws, and an observation window (17) is arranged on the end face of the end cover (16).

5. A portable earth-boring rig according to claim 1, wherein: and positioning support legs (18) are arranged on two sides of the lower end of the rack (1), and the positioning support legs (18) are connected with the rack (1) in a welding manner.

6. A portable earth-boring rig according to claim 1, wherein: the fixing frame (3) is connected with the first lug (7) and the second lug (8) in a welding mode.