CN221074086U

CN221074086U - Drilling sampler

Info

Publication number: CN221074086U
Application number: CN202322881067.8U
Authority: CN
Inventors: 王正峰; 罗虎; 孙楠楠; 单振兴; 谢毛毛; 赵浩为
Original assignee: Anhui Hengyuan Coal Electricity Group Co Ltd
Current assignee: Anhui Hengyuan Coal Electricity Group Co Ltd
Priority date: 2023-10-25
Filing date: 2023-10-25
Publication date: 2024-06-04
Anticipated expiration: 2033-10-25

Abstract

The application discloses a drilling sampler, which comprises a chassis, a supporting frame, a rotating structure and a lifting structure, wherein the chassis is provided with a plurality of lifting mechanisms; the rotating structure comprises rotating plates and fixing plates, the fixing plates are positioned at the outer ends of the underframe, the fixing plates are fixedly connected with the underframe, the top ends of the rotating plates are positioned between two adjacent fixing plates, rotating shafts are fixedly connected to the side surfaces of the top ends of the rotating plates, rotating holes are formed in the side surfaces of the fixing plates, and the rotating shafts are rotationally connected with the rotating holes; the rotating hole is internally provided with a spring, the spring is sleeved on the surface of the rotating shaft, the inner end of the spring is fixedly connected with the surface of the rotating shaft, and the outer end of the rotating shaft is fixedly connected with the inner side wall of the rotating hole. The roller is rotationally connected with the underframe through the rotating plate, so that the roller can be directly rotated to the bottom end of the underframe, and the sampler can be moved at the moment; on the contrary, the idler wheel can be stored to the outer end of the underframe under the reaction of the spring, and the underframe can be contacted with the supporting frame when the sampler is used, so that the stability of the sampler is improved.

Description

Drilling sampler

Technical Field

The application relates to the technical field of coal mine geology, in particular to a drilling sampler.

Background

The drilling sampler is equipment capable of drilling shallow holes of tens of meters in surface soil and rock stratum and taking soil samples and rock cores, and is widely applied to the field of coal mine geology; because the drilling sampler usually moves when in use, rollers are usually arranged at the bottom of the sampler, so that the mobility of the sampler is ensured.

Specifically, the roller is convenient for the sampler to move, and meanwhile, the shaking phenomenon can occur when the drilling machine is used, so that the stability of the sampler is reduced; the prior art also makes corresponding improvement to the problem, for example, publication No. CN218953245U discloses a geological prospecting drilling instrument, and the supporting stability of a drilling sampling tube in the drilling sampling process can be corrected through the arrangement of a stable supporting mechanism; however, in the actual use process, the shaking phenomenon still occurs, so that the stability is not ideal.

In addition, the supporting mechanism is used in the related art, the contact surface between the supporting mechanism and the ground is limited, the self weight of the sampler easily causes the problem of settlement of the supporting bottom plate, and the problem of insufficient stability cannot be well solved.

Disclosure of utility model

The application aims to provide a drilling sampler, which has the advantage of simplicity in operation and solves the problem of insufficient stability of the existing sampler.

A drilling sampler comprises a chassis, a supporting frame, a rotating structure and a lifting structure;

The rotating structure comprises rotating plates and fixing plates, the fixing plates are positioned at the outer ends of the underframe, the fixing plates are fixedly connected with the underframe, the top ends of the rotating plates are positioned between two adjacent fixing plates, rotating shafts are fixedly connected to the side surfaces of the top ends of the rotating plates, rotating holes are formed in the side surfaces of the fixing plates, and the rotating shafts are rotationally connected with the rotating holes; the rotating hole is internally provided with a spring, the spring is sleeved on the surface of the rotating shaft, the inner end of the spring is fixedly connected with the surface of the rotating shaft, and the outer end of the rotating shaft is fixedly connected with the inner side wall of the rotating hole;

The lifting structure comprises a supporting plate and a movable plate, wherein a top hole is formed in the upper surface of the movable plate, the top end of the supporting plate penetrates through the top hole, a sliding block is fixedly connected to the inner side wall of the top hole, a sliding groove is formed in the side face of the supporting plate, and the sliding block is in sliding connection with the sliding groove; the outer side of the supporting plate is provided with a screw rod, the upper surface of the outer end of the movable plate is provided with a first threaded hole, and the screw rod is in threaded connection with the first threaded hole;

The support frame is located inside the chassis, the medial surface rigid coupling of backup pad has the curb plate, curb plate bottom rigid coupling has the hydraulic stem, the hydraulic stem output with support frame upper surface rigid coupling, just the support frame with chassis sliding connection.

Further, the chassis is rectangular frame type structure, the upper surface at two ends of the chassis is provided with a third threaded hole, the upper surface of the rotating plate is provided with a clamping groove, a fastening bolt is arranged above the third threaded hole, the fastening bolt is in threaded connection with the third threaded hole, and the tail end of the fastening bolt is clamped in the clamping groove.

Further, the cross section of the rotating plate is of an L-shaped structure, the number of the rotating plates is four, the four rotating plates are symmetrically distributed at two ends of the bottom frame, rollers are arranged on the lower surface of the rotating plate, and the rollers are in rotary connection with the rotating plate.

Further, the number of the supporting plates is two, the two supporting plates are symmetrically distributed on the upper surface of the bottom frame, the bottom ends of the supporting plates are fixedly connected with the bottom frame, and the movable plates are in sliding connection with the supporting plates.

Further, two side plates are respectively arranged on the inner side surfaces of the support plates, the side plates are vertically distributed with the support plates, and reinforcing plates are fixedly connected between the upper surfaces of the side plates and the inner side surfaces of the support plates.

Further, the bottom plate is fixedly connected to two ends of the bottom frame, the top end outer side face of the supporting plate is fixedly connected with the top plate, the screw is located between the top plate and the bottom plate, two ends of the screw are respectively connected with the top plate and the bottom plate in a rotating mode, a first motor is fixedly connected to the upper surface of the top plate, and the output end of the first motor is fixedly connected to the top end of the screw.

Further, the movable plate below is equipped with the installation axle, the installation axle top with the movable plate lower surface rotates to be connected, the movable plate upper surface rigid coupling has the second motor, the second motor output with installation axle top rigid coupling, just the installation axle bottom is opened there is the card hole.

Further, the installation axle below is equipped with the drill spindle, drill spindle top block in inside the card hole, the installation axle bottom side is opened there is the second screw hole, the second screw hole with the inside intercommunication of card hole, fixing bolt with second screw hole threaded connection, just fixing bolt terminal with the laminating of drill spindle surface.

Further, the support frame is of an I-shaped structure with an annular middle, the drill shafts and the annular structure in the middle of the support frame are distributed coaxially, and the drill shafts penetrate through the support frame.

Further, the number of the hydraulic rods is two, and the two hydraulic rods are symmetrically distributed on the upper surface of the supporting frame.

According to the embodiment of the application, the roller is arranged at the bottom of the underframe, and is rotationally connected with the underframe through the rotating plate, so that the roller can be directly rotated to the bottom end of the underframe, and the sampler can be moved at the moment; on the contrary, the idler wheel can be stored to the outer end of the underframe under the reaction of the spring, and the underframe can be contacted with the supporting frame when the sampler is used, so that the stability of the sampler is improved.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is a schematic perspective view of a supporting frame according to an embodiment of the present application;

FIG. 4 is a diagram showing the connection of a roller to a chassis according to an embodiment of the present application;

fig. 5 is a diagram showing the connection of a drill shaft to a mounting shaft according to an embodiment of the present application.

In the figure: 1. a chassis; 2. a support frame; 3. a roller; 4. a rotating plate; 41. a rotating shaft; 42. a clamping groove; 5. a fixing plate; 51. a turning hole; 6. a fixing bolt; 7. a bottom plate; 8. a support plate; 81. a chute; 9. a hydraulic rod; 10. a side plate; 11. a reinforcing plate; 12. a movable plate; 121. a top hole; 1211. a slide block; 122. a first threaded hole; 13. a screw; 14. a top plate; 15. a first motor; 16. a second motor; 17. a mounting shaft; 171. a clamping hole; 172. a second threaded hole; 18. drilling a shaft; 19. a third threaded hole; 20. a fastening bolt; 21. a spring.

Detailed Description

In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1 to 5, a drilling sampler includes a chassis 1, a support frame 2, a rotating structure and a lifting structure;

The rotating structure comprises a rotating plate 4 and a fixed plate 5, wherein the fixed plate 5 is positioned at the outer end of the underframe 1, the fixed plate 5 is fixedly connected with the underframe 1, the top end of the rotating plate 4 is positioned between two adjacent fixed plates 5, a rotating shaft 41 is fixedly connected to the side surface of the top end of the rotating plate 4, a rotating hole 51 is formed in the side surface of the fixed plate 5, and the rotating shaft 41 is rotationally connected with the rotating hole 51; the spiral spring 21 is arranged in the rotating hole 51, the spiral spring 21 is sleeved on the surface of the rotating shaft 41, the inner end of the spiral spring 21 is fixedly connected with the surface of the rotating shaft 41, and the outer end of the rotating shaft 41 is fixedly connected with the inner side wall of the rotating hole 51;

the lifting structure comprises a supporting plate 8 and a movable plate 12, wherein a top hole 121 is formed in the upper surface of the movable plate 12, the top end of the supporting plate 8 penetrates through the top hole 121, a sliding block 1211 is fixedly connected to the inner side wall of the top hole 121, a sliding groove 81 is formed in the side surface of the supporting plate 8, and the sliding block 1211 is in sliding connection with the sliding groove 81; the outer side of the supporting plate 8 is provided with a screw rod 13, the upper surface of the outer end of the movable plate 12 is provided with a first threaded hole 122, and the screw rod 13 is in threaded connection with the first threaded hole 122;

The support frame 2 is located inside the chassis 1, the medial surface rigid coupling of backup pad 8 has curb plate 10, curb plate 10 bottom rigid coupling has hydraulic rod 9, hydraulic rod 9 output with support frame 2 upper surface rigid coupling, just support frame 2 with chassis 1 sliding connection.

The underframe 1 is of a rectangular frame type structure, the upper surfaces of the two ends of the underframe 1 are provided with third threaded holes 19, the upper surface of the rotating plate 4 is provided with clamping grooves 42, fastening bolts 20 are arranged above the third threaded holes 19, the fastening bolts 20 are in threaded connection with the third threaded holes 19, and the tail ends of the fastening bolts 20 are clamped in the clamping grooves 42; the cross section of the rotating plate 4 is of an L-shaped structure, the number of the rotating plates 4 is four, the four rotating plates 4 are symmetrically distributed at two ends of the underframe 1, the lower surface of the rotating plate 4 is provided with idler wheels 3, and the idler wheels 3 are rotationally connected with the rotating plate 4; the number of the supporting plates 8 is two, the two supporting plates 8 are symmetrically distributed on the upper surface of the underframe 1, the bottom end of each supporting plate 8 is fixedly connected with the underframe 1, and the movable plate 12 is in sliding connection with the supporting plates 8; the inner side surfaces of the two support plates 8 are respectively provided with one side plate 10, the side plates 10 and the support plates 8 are vertically distributed, and a reinforcing plate 11 is fixedly connected between the upper surface of each side plate 10 and the inner side surface of each support plate 8; the two ends of the underframe 1 are fixedly connected with a bottom plate 7, the outer side surface of the top end of the supporting plate 8 is fixedly connected with a top plate 14, the screw 13 is positioned between the top plate 14 and the bottom plate 7, the two ends of the screw 13 are respectively and rotatably connected with the top plate 14 and the bottom plate 7, the upper surface of the top plate 14 is fixedly connected with a first motor 15, and the output end of the first motor 15 is fixedly connected with the top end of the screw 13; a mounting shaft 17 is arranged below the movable plate 12, the top end of the mounting shaft 17 is rotatably connected with the lower surface of the movable plate 12, a second motor 16 is fixedly connected to the upper surface of the movable plate 12, the output end of the second motor 16 is fixedly connected with the top end of the mounting shaft 17, and a clamping hole 171 is formed in the bottom end of the mounting shaft 17; a drill shaft 18 is arranged below the mounting shaft 17, the top end of the drill shaft 18 is clamped in the clamping hole 171, a second threaded hole 172 is formed in the side surface of the bottom end of the mounting shaft 17, the second threaded hole 172 is communicated with the inside of the clamping hole 171, the fixing bolt 6 is in threaded connection with the second threaded hole 172, and the tail end of the fixing bolt 6 is attached to the surface of the drill shaft 18; the support frame 2 is of an I-shaped structure with a ring-shaped middle, the drill shafts 18 and the middle ring-shaped structure of the support frame 2 are coaxially distributed, and the drill shafts 18 penetrate through the support frame 2; the number of the hydraulic rods 9 is two, and the two hydraulic rods 9 are symmetrically distributed on the upper surface of the support frame 2.

When the sampler is used, firstly, the sampler has a moving function, the hydraulic rod 9 works to drive the support frame 2 to move to the bottom until the support frame 2 is contacted with the ground, and at the moment, the hydraulic rod 9 can continuously drive the support frame 2 to move, so that the underframe 1 and the top structure can be lifted; then the rotating plate 4 is rotated to the lower part of the underframe 1, the spring 21 is tightened at the moment, the fixing bolt 6 is screwed with the third threaded hole 19, the tail end of the fixing bolt 6 is clamped on the surface of the clamping groove 42, so that the rotating plate 4 is fixed with the underframe 1, and the idler wheel 3 faces vertically at the moment; the support frame 2 can be contracted again through the hydraulic rod 9 until the roller 3 is attached to the ground, so that the sampler can be moved, and the sampler can be moved to a designated position;

Then, the top end of the drill shaft 18 is clamped in the clamping hole 171, and the fastening bolt 20 in the second threaded hole 172 is screwed and tightened, so that the drill shaft 18 and the mounting shaft 17 can be fixed; then make second motor 16 work again, second motor 16 can drive the drill shaft 18 through installation axle 17 and rotate, make first motor 15 work again simultaneously, first motor 15 can drive screw rod 13 and rotate, screw rod 13 and first screw hole 122 can take place the spiro union to can make fly leaf 12 slide along backup pad 8, until the drill shaft 18 bottom runs through support frame 2 and to the ground drilling sample, it is comparatively simple during the use.

The application has the advantages that:

1. The bottom of the underframe is provided with the roller, the roller is rotationally connected with the underframe through the rotating plate, the roller can be directly rotated to the bottom end of the underframe, and the sampler can be moved at the moment; conversely, the idler wheel can be stored at the outer end of the underframe under the reaction of the spring, and the underframe can be contacted with the support frame when the sampler is used, so that the stability of the sampler is improved;

2. According to the application, the underframe and the support frame are arranged into a sliding type structure, the support frame can be driven to move towards the bottom through the working of the hydraulic rod until the support frame is contacted with the ground, and the hydraulic rod can continuously drive the support frame to move at the moment, so that the underframe and the top structure can be lifted, the rotating structure can be conveniently adjusted, and the operation is simple;

3. According to the application, the screw is driven to rotate through the working of the first motor, and the screw is screwed with the first threaded hole, so that the movable plate can slide along the supporting plate until the bottom end of the drill shaft penetrates through the supporting frame and drills and samples the ground, and the drilling machine is simple to use.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A drilling sampler, characterized in that: comprises a bottom frame (1), a supporting frame (2), a rotating structure and a lifting structure;

The rotating structure comprises rotating plates (4) and fixed plates (5), the fixed plates (5) are positioned at the outer ends of the underframe (1), the fixed plates (5) are fixedly connected with the underframe (1), the top ends of the rotating plates (4) are positioned between two adjacent fixed plates (5), rotating shafts (41) are fixedly connected to the side surfaces of the top ends of the rotating plates (4), rotating holes (51) are formed in the side surfaces of the fixed plates (5), and the rotating shafts (41) are rotationally connected with the rotating holes (51); the rotating hole (51) is internally provided with a spring (21), the spring (21) is sleeved on the surface of the rotating shaft (41), the inner end of the spring (21) is fixedly connected with the surface of the rotating shaft (41), and the outer end of the rotating shaft (41) is fixedly connected with the inner side wall of the rotating hole (51);

The lifting structure comprises a supporting plate (8) and a movable plate (12), wherein a top hole (121) is formed in the upper surface of the movable plate (12), the top end of the supporting plate (8) penetrates through the top hole (121), a sliding block (1211) is fixedly connected to the inner side wall of the top hole (121), a sliding groove (81) is formed in the side surface of the supporting plate (8), and the sliding block (1211) is in sliding connection with the sliding groove (81); the outer side of the supporting plate (8) is provided with a screw (13), the upper surface of the outer end of the movable plate (12) is provided with a first threaded hole (122), and the screw (13) is in threaded connection with the first threaded hole (122);

The support frame (2) is located inside chassis (1), backup pad (8) medial surface rigid coupling has curb plate (10), curb plate (10) bottom rigid coupling has hydraulic stem (9), hydraulic stem (9) output with support frame (2) upper surface rigid coupling, just support frame (2) with chassis (1) sliding connection.

2. A drilling sampler according to claim 1, characterized in that:

The novel lifting device is characterized in that the underframe (1) is of a rectangular frame type structure, third threaded holes (19) are formed in the upper surfaces of two ends of the underframe (1), clamping grooves (42) are formed in the upper surface of the rotating plate (4), fastening bolts (20) are arranged above the third threaded holes (19), the fastening bolts (20) are in threaded connection with the third threaded holes (19), and the tail ends of the fastening bolts (20) are clamped in the clamping grooves (42).

3. A drilling sampler according to claim 1, characterized in that:

The cross section of change board (4) is L type structure, the number of change board (4) is four, four change board (4) symmetric distribution in chassis (1) both ends, change board (4) lower surface and be equipped with gyro wheel (3), just gyro wheel (3) with change board (4) rotation connection.

4. A drilling sampler according to claim 1, characterized in that:

The number of the supporting plates (8) is two, the two supporting plates (8) are symmetrically distributed on the upper surface of the underframe (1), the bottom end of each supporting plate (8) is fixedly connected with the underframe (1), and the movable plates (12) are in sliding connection with the supporting plates (8).

5. A drilling sampler according to claim 1, characterized in that:

Two the backup pad (8) medial surface all is equipped with one curb plate (10), curb plate (10) with backup pad (8) vertical distribution, just curb plate (10) upper surface with rigid coupling has reinforcing plate (11) between backup pad (8) medial surface.

6. A drilling sampler according to claim 1, characterized in that:

The novel lifting device is characterized in that a bottom plate (7) is fixedly connected to two ends of the bottom frame (1), a top plate (14) is fixedly connected to the outer side face of the top end of the supporting plate (8), a screw (13) is located between the top plate (14) and the bottom plate (7), two ends of the screw (13) are respectively connected with the top plate (14) in a rotating mode, a first motor (15) is fixedly connected to the upper surface of the top plate (14), and the output end of the first motor (15) is fixedly connected to the top end of the screw (13).

7. A drilling sampler according to claim 1, characterized in that:

The utility model discloses a motor, including fly leaf (12) and fixed plate, fly leaf (12) below is equipped with installation axle (17), installation axle (17) top with fly leaf (12) lower surface rotates to be connected, fly leaf (12) upper surface rigid coupling has second motor (16), second motor (16) output with installation axle (17) top rigid coupling, just install axle (17) bottom and open card hole (171).

8. A drilling sampler according to claim 7, characterized in that:

The utility model discloses a drilling machine, including installation axle (17), fixed bolt (6), clamping hole (171) are installed in installation axle (17), be equipped with drilling axle (18) below, drilling axle (18) top block in inside clamping hole (171), second screw hole (172) are opened to installation axle (17) bottom side, second screw hole (172) with inside intercommunication of clamping hole (171), fixing bolt (6) with second screw hole (172) threaded connection, just fixing bolt (6) terminal with drilling axle (18) surface laminating.

9. A drilling sampler according to claim 8, wherein:

the support frame (2) is of an I-shaped structure with an annular middle, the drill shafts (18) and the annular middle structure of the support frame (2) are distributed coaxially, and the drill shafts (18) penetrate through the support frame (2).

10. A drilling sampler according to claim 1, characterized in that:

The number of the hydraulic rods (9) is two, and the two hydraulic rods (9) are symmetrically distributed on the upper surface of the supporting frame (2).