CN216349651U - Drill bit for soil detection - Google Patents

Abstract

The utility model discloses a drill bit for soil detection, which comprises a bearing plate, wherein the center of the bottom of the bearing plate is rotatably connected with a driving box through a bearing, the bottom of the driving box is fixedly connected with a protective frame, the inner cavity of the protective frame is movably connected with a drill bit body, the bottom of the drill bit body penetrates through the protective frame and extends to the outer side of the protective frame, and the left side of the inner cavity of the driving box is rotatably connected with a positive and negative threaded rod through the bearing. According to the drill bit, the rotating handle, the positive and negative threaded rods, the threaded sleeves, the connecting plates and the connecting rods are arranged, the arc-shaped plates can be driven to move towards two sides, the drill bit body can be disassembled and replaced, the arc-shaped plates can be conveniently fixed to the drill bit body through the clamping grooves, the structure has the advantage of facilitating disassembly and replacement of the drill bit, and the problems that most of existing drill bits are fixedly arranged on a detection device, the drill bits are inconvenient to disassemble, assemble and replace and the use is very inconvenient are solved.

Description

Drill bit for soil detection

Technical Field

The utility model relates to the technical field of soil detection, in particular to a drill bit for soil detection.

Background

Soil detection means through taking a sample to soil, then carry out preparation analysis with the sample, can detect out the representative value that influences soil environment quality factor, and then can observe out the pollution degree of soil, detect whole piece soil for better, it carries out sampling process to soil to need enter into the soil deep layer usually, it is great to the wearing and tearing of drill bit to enter into the soil deep layer, the drill bit needs frequent change, current drill bit is most all fixed mounting on detection device, be not convenient for carry out the dismouting change to the drill bit, it is very inconvenient to use, for this reason we propose a drill bit for soil detection based on, the problem that proposes above is solved.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a drill bit for soil detection, which has the advantage of convenience in disassembly, assembly and replacement of the drill bit and solves the problems that most of the existing drill bits are fixedly arranged on a detection device, the drill bits are inconvenient to disassemble, assemble and replace and the use is very inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: a drill bit for soil detection comprises a bearing plate, wherein a driving box is rotatably connected at the center of the bottom of the bearing plate through a bearing, a protective frame is fixedly connected at the bottom of the driving box, an inner cavity of the protective frame is movably connected with a drill bit body, the bottom of the drill bit body penetrates through the protective frame and extends to the outer side of the protective frame, a positive and negative threaded rod is rotatably connected at the left side of the inner cavity of the driving box through the bearing, a driving box is penetrated through the right side of the positive and negative threaded rod and is fixedly connected with a rotating handle, threaded sleeves are respectively and threadedly connected at the left side and the right side of the outer surface of the positive and negative threaded rod, connecting plates are fixedly connected at the bottoms of the opposite sides of the two connecting plates, arc plates are respectively and fixedly connected at the opposite sides of the two connecting plates, clamping grooves are respectively formed at the tops of the left side and the right side of the drill bit body, the outer surface of the arc-shaped plate is clamped with the inner surface of the clamping groove.

Preferably, the center of the top of the driving box is fixedly connected with a rotating shaft, and the top of the rotating shaft penetrates through the bearing plate and is fixedly connected with the turntable.

Preferably, the top fixedly connected with slider of thread bush, the spout that the cooperation slider used is all seted up to the left and right sides at drive box inner chamber top, the surface of slider and the internal surface sliding connection of spout.

Preferably, the right side threaded connection of positive and negative threaded rod surface has the nut, the left side of nut closely laminates with the right side of drive case.

Preferably, the left side fixedly connected with handle at carousel top, the surface of handle is provided with anti-skidding line.

Preferably, the bottom fixedly connected with protection pad of drive case, the bottom of protection pad closely laminates with the top of drill bit body.

Preferably, the left side and the right side of the bottom of the driving box are provided with through holes matched with the connecting plate for use, and the left side and the right side of the top of the bearing plate are fixedly connected with handles.

Compared with the prior art, the utility model has the following beneficial effects:

according to the drill bit, the rotating handle, the positive and negative threaded rods, the threaded sleeves, the connecting plates and the connecting rods are arranged, the arc-shaped plates can be driven to move towards two sides, the drill bit body can be disassembled and replaced, the arc-shaped plates can be conveniently fixed to the drill bit body through the clamping grooves, the structure has the advantage of facilitating disassembly and replacement of the drill bit, and the problems that most of existing drill bits are fixedly arranged on a detection device, the drill bits are inconvenient to disassemble, assemble and replace and the use is very inconvenient are solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2;

fig. 4 is a perspective view of the structure of the connecting rod and the arc-shaped plate of the utility model.

In the figure: 1. a carrier plate; 2. a drive box; 3. a protective frame; 4. a drill bit body; 5. a positive and negative threaded rod; 6. a handle is rotated; 7. a threaded sleeve; 8. a connecting plate; 9. a connecting rod; 10. an arc-shaped plate; 11. a card slot; 12. a rotating shaft; 13. a turntable; 14. a slider; 15. a chute; 16. a nut; 17. a handle; 18. a protective pad; 19. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-4, a drill bit for soil detection, including a loading plate 1, the center of the bottom of the loading plate 1 is connected with a driving box 2 through a bearing rotation, the bottom of the driving box 2 is fixedly connected with a protection frame 3, the inner cavity of the protection frame 3 is movably connected with a drill bit body 4, the bottom of the drill bit body 4 runs through the protection frame 3 and extends to the outside of the protection frame 3, the left side of the inner cavity of the driving box 2 is connected with a positive and negative threaded rod 5 through a bearing rotation, the right side of the positive and negative threaded rod 5 runs through the driving box 2 and is fixedly connected with a rotating handle 6, the left and right sides of the outer surface of the positive and negative threaded rod 5 are all connected with a threaded sleeve 7 through threads, the bottom of the threaded sleeve 7 is fixedly connected with a connecting plate 8, the bottom of one side of the two connecting plates 8 opposite is all fixedly connected with a connecting rod 9, and one side of the two connecting rods 9 is all fixedly connected with an arc plate 10. Draw-in groove 11 has all been seted up at the top of the 4 left and right sides of drill bit body, the surface of arc 10 and the internal surface joint of draw-in groove 11, through setting up turning handle 6, positive and negative threaded rod 5, thread bush 7, connecting plate 8 and connecting rod 9, can drive arc 10 and remove to both sides, dismantle the change to drill bit body 4, through setting up draw-in groove 11, can make things convenient for arc 10 to fix drill bit body 4, through setting up above structure, possess the advantage that the convenience carries out the dismouting change to the drill bit, it all is fixed mounting on detection device to have solved current drill bit, be not convenient for carry out the dismouting change to the drill bit, the very inconvenient problem of use.

Specifically, fixedly connected with pivot 12 is located at the center at 2 tops of drive case, and loading board 1 and fixedly connected with carousel 13 are run through at the top of pivot 12, through setting up pivot 12 and carousel 13, can drive case 2 and rotate, and then drive drill bit body 4 and rotate, bore drill bit body 4 into soil.

Specifically, top fixedly connected with slider 14 of thread bush 7, the spout 15 that cooperation slider 14 used is all seted up to the left and right sides at 2 inner chamber tops of drive case, and slider 14's surface and the internal surface sliding connection of spout 15 can play the effect of direction to the removal of thread bush 7 through setting up slider 14 and spout 15, also carry on spacingly to the removal of thread bush 7 simultaneously.

Specifically, the right side threaded connection of 5 surfaces of positive and negative threaded rod has nut 16, and the left side of nut 16 closely laminates with the right side of drive box 2, through setting up nut 16, can fix positive and negative threaded rod 5, prevents that positive and negative threaded rod 5 from producing the rotation.

Specifically, the left side fixedly connected with handle 17 at carousel 13 top, the surface of handle 17 is provided with anti-skidding line, through setting up handle 17 and anti-skidding line, can drive carousel 13 and rotate.

Specifically, the bottom fixedly connected with protection pad 18 of drive box 2, the bottom of protection pad 18 and the top of drill bit body 4 closely laminate, through setting up protection pad 18, can protect the bottom of drive box 2.

Specifically, the left and right sides of the bottom of the driving box 2 are provided with through holes 19 matched with the connecting plate 8 for use, and the left and right sides of the top of the bearing plate 1 are fixedly connected with handles.

When the sampling device is used, when sampling is needed, the drill bit body 4 is aligned with soil, then the handle 17 is rotated, the handle 17 drives the rotary disc 13 to rotate, the rotary disc 13 drives the rotary shaft 12 to rotate, the rotary shaft 12 drives the driving box 2 to rotate, the driving box 2 drives the drill bit body 4 to rotate, the drill bit body 4 is drilled into the soil for sampling, when the drill bit body 4 needs to be disassembled and replaced, the screw cap 16 is firstly rotated to separate the screw cap 16 from the driving box 2, then the rotary handle 6 is rotated, the rotary handle 6 drives the positive and negative threaded rod 5 to rotate, the positive and negative threaded rod 5 drives the threaded sleeve 7 to move towards two sides through the guiding of the slide block 14 and the sliding groove 15, the threaded sleeve 7 drives the connecting plate 8 to move towards two sides, the connecting plate 8 drives the connecting rod 9 to move towards two sides, the connecting rod 9 drives the arc plate 10 to move towards two sides, so that the arc plate 10 is separated from the clamping groove 11, then the drill bit body 4 is taken down for replacement, and through the arrangement, possess the advantage that the convenience carries out the dismouting change to the drill bit, solved current drill bit mostly all be fixed mounting on detection device, be not convenient for carry out the dismouting change to the drill bit, use very inconvenient problem.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims (7)

1. The utility model provides a drill bit for soil detection based on, includes loading board (1), its characterized in that: the center of the bottom of the bearing plate (1) is rotatably connected with a driving box (2) through a bearing, the bottom of the driving box (2) is fixedly connected with a protective frame (3), the inner cavity of the protective frame (3) is movably connected with a drill bit body (4), the bottom of the drill bit body (4) penetrates through the protective frame (3) and extends to the outer side of the protective frame (3), the left side of the inner cavity of the driving box (2) is rotatably connected with a positive and negative threaded rod (5) through the bearing, the right side of the positive and negative threaded rod (5) penetrates through the driving box (2) and is fixedly connected with a rotating handle (6), both sides of the outer surface of the positive and negative threaded rod (5) are both in threaded connection with thread sleeves (7), the bottom of each thread sleeve (7) is fixedly connected with a connecting plate (8), and the bottoms of the two opposite sides of the connecting plates (8) are both in fixed connection with a connecting rod (9), two equal fixedly connected with arc (10) in one side that connecting rod (9) are relative, draw-in groove (11) have all been seted up at the top of drill bit body (4) left and right sides, the surface of arc (10) and the internal surface joint of draw-in groove (11).

2. The drill bit for soil detection according to claim 1, wherein: fixedly connected with pivot (12) is located at the center at drive case (2) top, loading board (1) and fixedly connected with carousel (13) are run through at the top of pivot (12).

3. The drill bit for soil detection according to claim 1, wherein: the top fixedly connected with slider (14) of thread bush (7), spout (15) that cooperation slider (14) used are all seted up to the left and right sides at drive box (2) inner chamber top, the surface of slider (14) and the internal surface sliding connection of spout (15).

4. The drill bit for soil detection according to claim 1, wherein: the right side threaded connection of positive and negative threaded rod (5) surface has nut (16), the left side of nut (16) closely laminates with the right side of drive box (2).

5. The drill bit for soil detection according to claim 2, wherein: the left side fixedly connected with handle (17) at carousel (13) top, the surface of handle (17) is provided with anti-skidding line.

6. The drill bit for soil detection according to claim 1, wherein: the bottom fixedly connected with protection pad (18) of drive box (2), the bottom of protection pad (18) closely laminates with the top of drill bit body (4).

7. The drill bit for soil detection according to claim 1, wherein: the left and right sides of drive case (2) bottom all seted up through-hole (19) that cooperation connecting plate (8) used, the equal fixedly connected with handle in the left and right sides at loading board (1) top.

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