CN220979372U

CN220979372U - High-stability drilling sampler

Info

Publication number: CN220979372U
Application number: CN202322604243.3U
Authority: CN
Inventors: 王海偶; 王俊珠; 范俊强
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-05-17
Anticipated expiration: 2033-09-25

Abstract

The utility model relates to the technical field of drilling sampling, in particular to a high-stability drilling sampler; the utility model discloses a high-stability drilling sampler, which comprises a supporting frame, wherein a damping mechanism and a moving mechanism are arranged in an inner cavity of the supporting frame, the damping mechanism comprises a supporting plate, a bearing seat is arranged on the left side of the supporting plate, first guide blocks are arranged on the left side of the bearing seat and the right side of the supporting plate, guide rails are arranged on the outer side walls of the two groups of the first guide blocks, damping spring shock absorbers are uniformly arranged on the right side of the top of the supporting plate, a supporting plate is arranged on the top of the damping spring shock absorbers, two groups of first through holes are uniformly formed in the top of the supporting plate in a penetrating mode, and when an engine works, the influence of vibration generated when the engine works can be effectively reduced on the supporting frame through the damping spring shock absorbers at the bottom of the supporting plate, so that the stability of the drilling sampler can be improved, and the drilling sampling efficiency and the drilling sampling precision can be improved.

Description

High-stability drilling sampler

Technical Field

The utility model relates to the technical field of drilling sampling, in particular to a high-stability drilling sampler.

Background

The geological drilling and sampling of the coal mine, also called coal seam sampling, is characterized in that a small part of representative samples for analysis, test and identification are taken from the coal seam according to certain specification and requirement, and the coal types, the coal quality characteristics and the change rule thereof of the coal seam which can be taken in a mining area or a well field and the technological properties of the coal are determined so as to evaluate the coal quality correctly.

The whole volume of the existing part of colliery geological drilling sampling device on the market is larger, and the inner space of the colliery is smaller, so that the sampling device is inconvenient to enter the colliery, and a part of small and portable sampling device is used for sampling the colliery, and the sampling device is lighter, so that larger vibration is easily generated during drilling and sampling, and the device can deviate, thereby influencing the efficiency and the precision of drilling and sampling.

Disclosure of utility model

The present utility model is directed to a drilling sampler with high stability, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drilling sampler of high stability, includes the support frame, damper and moving mechanism have been laid to the inner chamber of support frame, damper includes the backup pad, the left side of backup pad is provided with the bearing frame, the left side of bearing frame and the right side of backup pad all are provided with first guide block, two sets of the lateral wall of first guide block is provided with the guide rail, the top right side of backup pad evenly is provided with damping spring bumper shock absorber, damping spring bumper shock absorber's top is provided with the layer board, two sets of first through-holes have evenly been run through at the top of backup pad, be provided with the guide bar in the first through-hole, moving mechanism is located the below of backup pad.

Preferably, the moving mechanism comprises a roller seat, a roller is arranged in an inner cavity of the roller seat, a first threaded hole is formed in the front side of the roller seat in a penetrating mode, bolts are connected in the first threaded hole in a threaded mode, and second guide blocks are arranged on the front side and the rear side of the roller seat.

Preferably, the inner chamber of support frame evenly is provided with two sets of grab handles, accomodate the groove has evenly been seted up to the bottom of support frame, accomodate the guide way has all been seted up to the front and back both sides of groove, the gyro wheel seat sets up in accomodating the inslot, the second guide block sets up in the guide way, two sets of jacks have evenly been seted up respectively to the front and back both sides of support frame, the bolt sets up in the jack, two sets of guide rail and guide bar all set up the inner chamber at the support frame.

Preferably, the top of layer board is provided with the engine, the main shaft of engine runs through the bottom of backup pad and is connected with first belt pulley, the inner chamber of bearing frame is provided with the pivot, the bottom of pivot is provided with the sampling tube, the lateral wall of pivot is provided with the second belt pulley, the lateral wall of first belt pulley and second belt pulley is provided with the belt, the second through-hole has been run through at the top of support frame, the second screw hole has been run through at the top of backup pad, be provided with the screw rod in the second through-hole, screw rod and second screw hole looks spiro union.

Preferably, the front side and the rear side of the guide rail are both provided with fixing plates, and the fixing plates are arranged in the inner cavity of the support frame.

Preferably, a hand wheel is arranged at the top of the screw rod, and a limiting disc is arranged at the bottom of the screw rod.

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

According to the utility model, the device can be conveniently moved by mutually matching the grab handle and the idler wheel, the idler wheel seat can be fixed on the support frame when the bolt is inserted into the jack and the first threaded hole, and the idler wheel seat can be stored in the storage groove after the bolt is disassembled, so that the bottom plate of the support frame is contacted with the ground, the stability of the device in sampling is further ensured, the influence of vibration generated in the working process of the engine on the support frame can be effectively reduced through the damping spring damper at the bottom of the supporting plate when the engine works, and the stability of the device in drilling sampling can be further improved, and the drilling sampling efficiency and accuracy are further improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

Fig. 3 is a right side partial cross-sectional view of the present utility model.

In the figure: 1. a support plate; 11. a bearing seat; 12. a first guide block; 13. a guide rail; 14. damping spring shock absorber; 15. a supporting plate; 16. a guide rod; 2. a roller seat; 21. a roller; 22. a bolt; 23. a second guide block; 3. a support frame; 31. a grab handle; 4. an engine; 41. a first pulley; 42. a belt; 43. a rotating shaft; 44. a second pulley; 45. a sampling tube; 46. a screw; 47. a hand wheel; 48. a limiting disc; 5. and a fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a high stability drilling sampler comprises a support frame 3, a damping mechanism and a moving mechanism are arranged in an inner cavity of the support frame 3, the damping mechanism comprises a support plate 1, a bearing seat 11 is fixedly arranged on the left side of the support plate 1, first guide blocks 12 are fixedly arranged on the left side of the bearing seat 11 and the right side of the support plate 1, guide rails 13 are slidably arranged on the outer side walls of the two groups of first guide blocks 12, damping spring dampers 14 are uniformly and fixedly arranged on the right side of the top of the support plate 1, a supporting plate 15 is fixedly arranged on the top of the damping spring dampers 14, two groups of first through holes are uniformly and penetratingly arranged on the top of the support plate 1, a guide rod 16 is slidably arranged in the first through holes, the support plate 1 can be assisted to stably move up and down through the first guide blocks 12 and the guide rod 16, the moving mechanism is positioned below the support plate 1, the moving mechanism comprises a roller seat 2, a roller 21 is rotatably arranged in an inner cavity of the roller seat 2, a first threaded hole is formed in the front side of the roller seat 2 in a penetrating manner, a bolt 22 is screwed in the first threaded hole, two groups of jacks are formed in the front side and the rear side of the roller seat 2 in a penetrating manner, the second guide blocks 23 can assist the roller seat 2 to stably move up and down, two groups of handles 31 are uniformly and fixedly arranged in the inner cavity of a support frame 3, the device can conveniently move through the mutual matching of the handles 31 and the roller 21, a storage groove is uniformly formed in the bottom of the support frame 3, guide grooves are formed in the front side and the rear side of the storage groove, the roller seat 2 is slidably arranged in the storage groove, the second guide blocks 23 are slidably arranged in the guide grooves, two groups of jacks are respectively formed in the front side and the rear side of the support frame 3 in a penetrating manner, the bolt 22 is slidably arranged in the jacks, the roller seat 2 can be fixed on the support frame 3 when the bolt 22 is inserted into the jack and the first threaded hole, the roller 21 and the roller seat 2 can be accommodated in the accommodating groove after the bolt 22 is disassembled, so that the bottom plate of the support frame 3 is contacted with the ground, the stability of the device in sampling is ensured, the two groups of guide rails 13 and the guide rods 16 are fixedly arranged in the inner cavity of the support frame 3, the top of the supporting plate 15 is fixedly provided with the engine 4, when the engine 4 works, the influence of vibration generated by the engine 4 during the work can be effectively reduced through the damping spring damper 14 at the bottom of the supporting plate 15 on the support frame 3, the stability of the device in drilling and sampling is further improved, the main shaft of the engine 4 penetrates through the bottom of the support plate 1 and is connected with the first belt pulley 41, the inner cavity of the bearing seat 11 is rotatably provided with the rotating shaft 43, the bottom of the rotating shaft 43 is fixedly provided with the sampling tube 45, the outer side wall of the rotating shaft 43 is fixedly provided with a second belt pulley 44, the outer side walls of the first belt pulley 41 and the second belt pulley 44 are rotatably provided with a belt 42, the top of the supporting frame 3 is provided with a second through hole in a penetrating manner, the top of the supporting plate 1 is provided with a second threaded hole in a penetrating manner, a screw 46 is rotatably provided in the second through hole, the screw 46 is in threaded connection with the second threaded hole, when the screw 46 rotates, the supporting plate 1 is driven to move downwards so as to drive the sampling tube 45 to move downwards, then the engine 4 drives the first belt pulley 41 to rotate, the first belt pulley 41 drives the second belt pulley 44 to rotate through the belt 42, the second belt pulley 44 drives the sampling tube 45 to rotate through the rotating shaft 43 so as to drill and sample the ground, the front side and the rear side of the guide rail 13 are provided with fixing plates 5, the fixing plates 5 are arranged in the inner cavity of the supporting frame 3, the top of the screw 46 is fixedly provided with a hand wheel 47, the bottom of the screw 46 is fixedly provided with a limiting disc 48, and the rotating hand wheel 47 drives the screw 46 to rotate, and the supporting plate 1 is limited through the limiting disc 48.

Working principle: can make the device carry out convenient removal through grab handle 31 and gyro wheel 21 mutually supporting, alright fix gyro wheel seat 2 on support frame 3 when inserting jack and first screw hole with bolt 22, after tearing down bolt 22, alright accomodate gyro wheel 21 and gyro wheel seat 2 to accomodate the inslot, thereby make the bottom plate and the ground of support frame 3 contact, and then guarantee the stability of device when taking a sample, rotate hand wheel 47 and drive screw rod 46 rotation, drive backup pad 1 and remove downwards when screw rod 46 rotates, and then drive sampling tube 45 and remove downwards, then drive first belt pulley 41 rotation through engine 4, first belt pulley 41 passes through belt 42 and drives second belt pulley 44 rotation, second belt pulley 44 passes through pivot 43 and drives sampling tube 45 rotation, thereby carry out the drilling sample to the ground, the influence that the vibrations that produce when engine 4 during operation can effectively reduce the support frame 3 through the damping spring damper 14 of layer 15 bottom, thereby can further improve the stability of device during the drilling.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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

1. A high stability drilling sampler comprising a support frame (3), characterized in that: the inner chamber of support frame (3) has laid damper and moving mechanism, damper includes backup pad (1), the left side of backup pad (1) is provided with bearing frame (11), the left side of bearing frame (11) and the right side of backup pad (1) all are provided with first guide block (12), two sets of lateral wall of first guide block (12) is provided with guide rail (13), the top right side of backup pad (1) evenly is provided with damping spring bumper shock absorber (14), the top of damping spring bumper shock absorber (14) is provided with layer board (15), two sets of first through-holes have evenly been seted up at the top of backup pad (1), be provided with guide bar (16) in the first through-hole, moving mechanism is located the below of backup pad (1).

2. A high stability drilling sampler according to claim 1 wherein: the moving mechanism comprises a roller seat (2), a roller (21) is arranged in an inner cavity of the roller seat (2), a first threaded hole is formed in the front side of the roller seat (2) in a penetrating mode, bolts (22) are screwed into the first threaded hole, and second guide blocks (23) are arranged on the front side and the rear side of the roller seat (2).

3. A high stability drilling sampler according to claim 2 wherein: the inner chamber of support frame (3) evenly is provided with two sets of grab handles (31), accomodate the groove has evenly been seted up to the bottom of support frame (3), the guide way has all been seted up to the front and back both sides of accomodating the groove, gyro wheel seat (2) set up in accomodating the inslot, second guide block (23) set up in the guide way, two sets of jacks have evenly been seted up respectively to the front and back both sides of support frame (3), bolt (22) set up in the jack, two sets of guide rail (13) and guide bar (16) all set up the inner chamber at support frame (3).

4. A high stability drilling sampler according to claim 3 wherein: the top of layer board (15) is provided with engine (4), the main shaft of engine (4) runs through the bottom of backup pad (1) and is connected with first belt pulley (41), the inner chamber of bearing frame (11) is provided with pivot (43), the bottom of pivot (43) is provided with sampling tube (45), the lateral wall of pivot (43) is provided with second belt pulley (44), the lateral wall of first belt pulley (41) and second belt pulley (44) is provided with belt (42), the second through-hole has been seted up in the top run-through of support frame (3), the second screw hole has been seted up in the top run-through of backup pad (1), be provided with screw rod (46) in the second through-hole, screw rod (46) and second screw hole looks spiro union.

5. A high stability drilling sampler according to claim 1 wherein: the front side and the rear side of the guide rail (13) are respectively provided with a fixed plate (5), and the fixed plates (5) are arranged in the inner cavity of the support frame (3).

6. A high stability drilling sampler according to claim 4 wherein: a hand wheel (47) is arranged at the top of the screw rod (46), and a limiting disc (48) is arranged at the bottom of the screw rod (46).