CN212300924U - Electric saw geotome - Google Patents

Abstract

The utility model provides an electric saw soil sampler, which comprises a gear saw soil sampler head, wherein a gear saw is arranged at the opening of the gear saw soil sampler head, soil sampling holes are arranged at the two sides of the gear saw soil sampler head, a high-speed steel central drill bit is arranged inside the gear saw soil sampler head, one end of the high-speed steel central drill bit penetrates through the inner wall of the gear saw soil sampler head and is fixedly connected with one end of a soil sampling rod, the other end of the soil sampling rod is fixedly connected with a quick chuck, a rechargeable variable-speed electric drill is arranged at one side of the quick chuck, an anti-skid auxiliary handle is arranged at the bottom end of the rechargeable variable-speed electric drill, the scheme adopts the gear saw soil sampler head and the high-speed steel central, the rechargeable variable-speed electric drill rotates to drive the high-speed steel center drill bit and the gear saw soil sampler head to rotate, the gear saw soil sampler head drives the gear saw soil sampler head to rotate to enter deep soil, and the non-pressure saw type efficient labor-saving electric soil sampling function is achieved by means of rotation and the gear saw.

Description

Electric saw geotome

Technical Field

The utility model belongs to the technical field of irrigation and water conservancy, concretely relates to electronic saw geotome.

Background

Soil sampling in the present stage mainly relies on pressure to cut into formula borrowing for manual soil drill, it is hard to borrow soil, the artifical soil sampling of deep soil sample is very difficult very, simultaneously at the in-process of rotating to borrow soil, can produce great vibration, the influence geotome rotates and goes deep soil, therefore, this device is with saw cut into formula principle, rely on the electric drill to provide kinetic energy, an electronic saw geotome of development, drive central drill bit through the electric drill is just reversing and is got into or withdraw from soil, through the depth gauge control degree of depth, realize electronic sampling function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic saw geotome aims at solving the manual soil drill of traditional geotome among the prior art and relies on pressure to cut into formula geotome, and it is hard to borrow, and the artifical in-process that fetches earth of very difficulty and geotome of deep soil sample very can produce the problem of vibrations very much very much.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an electric saw geotome, includes gear saw geotome head, the opening part of gear saw geotome head is provided with the gear saw, the geotome has been seted up to the both sides of gear saw geotome head, the inside of gear saw geotome head is provided with high-speed steel center drill bit, the one end of high-speed steel center drill bit runs through the inner wall of gear saw geotome head and the one end fixed connection of pole of fetching earth, the other end and the quick chuck fixed connection of pole of fetching earth, one side of quick chuck is provided with rechargeable variable speed electric drill, the bottom of rechargeable variable speed electric drill is provided with anti-skidding auxiliary handle, the both sides fixed mounting at rechargeable variable speed electric drill top has the degree of depth chi box, the top fixed mounting of rechargeable variable speed electric drill has the bumper shock absorber, the bottom of rechargeable variable speed electric drill is.

In order to make supporting mechanism reduce the vibrations that the gear saw borrowing machine head produced at the rotation in-process, as the utility model relates to an it is preferred, the fluting has been seted up to one side of rechargeable variable speed electric drill, grooved inside is provided with positive reverse switch and infinitely variable switch respectively, one side fixed mounting of rechargeable variable speed electric drill has the main handle, the bottom fixed mounting of rechargeable variable speed electric drill has two supporting mechanism.

In order to make the cushion socket carry out the shock attenuation to rechargeable variable speed electric drill, conduct the utility model relates to an it is preferred, two supporting mechanism includes the first activity hinge with rechargeable variable speed electric drill's both sides fixed connection, one side fixed mounting of first activity hinge has the cushion socket, the bottom fixed mounting of cushion socket has the pneumatic cylinder, one side swing joint of second activity hinge and pull rod is passed through to one side of cushion socket.

In order to make the spring cushion vibrations, conduct the utility model relates to an it is preferred, the outside cover of pull rod is equipped with the antiskid cover, one side fixed mounting of cushion socket bottom has the spring.

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

1) the rechargeable variable-speed electric drill rotates to drive the high-speed steel central drill bit and the gear saw soil-taking head to rotate through the gear saw soil-taking head and the high-speed steel central drill bit, the gear saw soil-taking head drives the gear saw soil-taking head to rotate to enter deep soil, and a non-pressure saw type efficient labor-saving electric soil-taking function is achieved by means of rotation and the gear saw;

2) through the mutual cooperation of the shock mount and the spring that set up on the supporting mechanism, need when deep soil takes a sample, the pole of fetching earth can take place vibrations under rechargeable electric drill's of changing speed's friction, operating personnel need press through manual pulling pull rod, and the mutual cooperation through the shock mount and a hydraulic stem that set up makes, and rechargeable electric drill of changing speed alleviates its rotational friction and the vibrations that produce when taking a sample to deep soil, improves the accuracy of sample.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the supporting mechanism of the present invention.

In the figure: 1. a gear saw soil sampler head; 2. a rechargeable variable speed electric drill; 3. a high speed steel center bit; 4. a gear saw; 5. taking a soil hole; 6. taking a soil rod; 7. a depth gauge; 8. an anti-slip auxiliary handle; 9. a quick chuck; 10. a depth scale box; 11. a shock absorber; 12. a forward and reverse rotation switch; 13. a stepless speed change switch; 14. a main handle; 15. a detachable rechargeable battery; 16. a support mechanism; 161. a first living hinge; 162. a shock absorbing seat; 163. a hydraulic cylinder; 164. a spring; 165. a second living hinge; 166. a pull rod; 167. an anti-slip sleeve.

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. 1-2, the present invention provides the following technical solutions: the utility model provides an electronic saw geotome, including gear saw geotome head 1, the opening part of gear saw geotome head 1 is provided with gear saw 4, geotome 5 has been seted up to gear saw geotome head 1's both sides, gear saw geotome head 1's inside is provided with high-speed steel center bit 3, high-speed steel center bit 3's one end runs through gear saw geotome head 1's inner wall and geotome 6's one end fixed connection, geotome 6's the other end and quick chuck 9 fixed connection, one side of quick chuck 9 is provided with rechargeable variable speed electric drill 2, rechargeable variable speed electric drill 2's bottom is provided with anti-skidding auxiliary handle 8, the both sides fixed mounting at rechargeable variable speed electric drill 2 top has degree of depth chi box 10, rechargeable variable speed electric drill 2's top fixed mounting has bumper shock absorber 11, rechargeable variable speed electric drill 2.

Preferably, a slot 17 is formed in one side of the rechargeable variable speed electric drill 2, a forward and reverse rotation switch 12 and a stepless variable speed switch 13 are respectively arranged in the slot 17, a main handle 14 is fixedly mounted on one side of the rechargeable variable speed electric drill 2, two supporting mechanisms 16 are fixedly mounted at the bottom end of the rechargeable variable speed electric drill 2, and the equipment on the rechargeable variable speed electric drill 2 is controlled through the forward and reverse rotation switch 12 and the stepless variable speed switch 13.

Preferably, the two supporting mechanisms 16 include first movable hinges 161 fixedly connected to two sides of the rechargeable electric variable speed drill 2, a shock absorbing seat 162 is fixedly installed on one side of the first movable hinges 161, a hydraulic cylinder 163 is fixedly installed at a bottom end of the shock absorbing seat 162, one side of the shock absorbing seat 162 is movably connected to one side of the pull rod 166 through a second movable hinge 165, and the electric saw soil sampler is shock-absorbing through the supporting mechanisms 16.

Preferably, the outer side of the pull rod 166 is sleeved with an anti-slip sleeve 167, one side of the bottom end of the shock absorption seat 162 is fixedly provided with a spring 164, and the anti-slip sleeve 167 prevents the anti-slip sleeve from falling off from the pull rod 166 in the rotating process to influence the sampling efficiency.

The working principle is as follows: during operation, all the parts are connected into a whole, a sampling position and a sampling depth are determined, a depth gauge 7 is pulled out of a depth box to be extended to a position of 110mm minus the sampling depth, the depth gauge is perpendicular to a ground plane, a high-speed steel central drill bit 3 (a wide spiral type is adopted, the inclination angle of threads is 65-75 degrees, the thickness of the central drill bit is 12-24 mm, and the length of the central drill bit is 250mm) is vertically arranged, meanwhile, the gear saw 4 (the inclination of the teeth of the gear saw 4 is consistent with that of the central drill bit, the inclination angle of an outer angle is 45-50 degrees, the inclination angle of an inner angle is 95-105 degrees, the length of the inner angle is 210mm, the diameter of the soil sampler head is 50-70mm, grooves are formed in the central positions of two sides of the soil sampler head, the length of the grooves is 100mm, the width of the grooves is 25mm, soil samples are convenient to take out), the soil can be conveniently and can be, diameter of 30mm-40mm), the central drill bit can easily enter the soil body and combine with the soil body to form a certain gripping force to drive the gear saw 4 to enter the soil body), the electric drill forward and reverse rotation switch 12 is adjusted to be in a forward rotation mode, the stepless speed change switch 13 is pressed to enable the sampler to enter the soil body along with rotation, the sampling depth does not exceed 200mm every time, otherwise, the sampling depth is inaccurate, after the sampling depth is reached, the electric drill forward and reverse rotation switch 12 is adjusted to be in a reverse rotation mode, the stepless speed change switch 13 is pressed to enable the sampler to exit the soil body along with rotation, after the soil body is exited, soil in the sampler is guided into a corresponding container through the soil sampling hole 5 by a screwdriver or other tools, the residual soil sample in the soil sampler is elutriated, the depth ruler 7 is adjusted to a corresponding sampling position, the operations are repeated, lower layer sampling is continued on the basis of the drilling, after the sampling is completed, corresponding connecting equipment is unloaded, in order to prolong the service life of the equipment, the storage capacity of the rechargeable battery is recommended to be charged to 75% under the long-term idle condition.

The electric drill is used for providing kinetic energy after sampling, the electric drill rotates forwards and backwards to drive the high-speed steel central drill bit 3 to enter or withdraw from soil, and the depth is controlled through the depth gauge 7 to realize an electric sampling function.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (4)

1. An electric saw soil sampler comprises a gear saw soil sampler head (1) and is characterized in that a gear saw (4) is arranged at an opening of the gear saw soil sampler head (1), soil sampling holes (5) are formed in two sides of the gear saw soil sampler head (1), a high-speed steel central drill bit (3) is arranged inside the gear saw soil sampler head (1), one end of the high-speed steel central drill bit (3) penetrates through the inner wall of the gear saw soil sampler head (1) and is fixedly connected with one end of a soil sampling rod (6), the other end of the soil sampling rod (6) is fixedly connected with a quick chuck (9), one side of the quick chuck (9) is provided with a rechargeable variable-speed electric drill (2), the bottom end of the rechargeable variable-speed electric drill (2) is provided with an anti-skidding auxiliary handle (8), and depth ruler boxes (10) are fixedly arranged on two sides of the top of the rechargeable variable-speed electric drill (2), the top fixed mounting of rechargeable variable speed electric drill (2) has bumper shock absorber (11), the bottom of rechargeable variable speed electric drill (2) is provided with detachable rechargeable battery (15).

2. The power saw geotome of claim 1 wherein: a groove (17) is formed in one side of the rechargeable speed-changing electric drill (2), a forward-reverse switch (12) and a stepless speed-changing switch (13) are arranged in the groove (17) respectively, a main handle (14) is fixedly mounted on one side of the rechargeable speed-changing electric drill (2), and two supporting mechanisms (16) are fixedly mounted at the bottom end of the rechargeable speed-changing electric drill (2).

3. The power saw geotome of claim 2 wherein: two supporting mechanism (16) include with first activity hinge (161) of the both sides fixed connection of rechargeable variable speed electric drill (2), one side fixed mounting of first activity hinge (161) has shock mount (162), the bottom fixed mounting of shock mount (162) has pneumatic cylinder (163), one side of shock mount (162) is through one side swing joint of second activity hinge (165) and pull rod (166).

4. The power saw geotome of claim 3 wherein: the outer side of the pull rod (166) is sleeved with an anti-skidding sleeve (167), and one side of the bottom end of the shock absorption seat (162) is fixedly provided with a spring (164).

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