CN211342828U

CN211342828U - Punching device for sampling rock soil in oil field exploration

Info

Publication number: CN211342828U
Application number: CN201921848610.1U
Authority: CN
Inventors: 刘诚; 薛露露
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-08-25
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses an oil field reconnaissance ground is chisel hole device for sample relates to oil field reconnaissance ground sampling apparatus technical field, including base plate and regulating plate, the outer fringe of the lower surface of regulating plate passes through the upper surface connection of multiunit air pressure bar and base plate, each group the air pressure bar is connected with a set of air pump respectively, the equal fixed surface at the base plate of air pump, the last fixed surface of regulating plate installs the rotating electrical machines, the output fixedly connected with shaft coupling of rotating electrical machines, the bottom of shaft coupling is passed the regulating plate and is extended to the below of regulating plate, and with the top fixed connection of pivot, a set of cylinder hole that runs through its upper and lower surface is seted up to the base plate, and the downthehole fixed mounting of cylinder has the guiding tube, the bottom of guiding tube is passed the cylinder hole and is extended. This oil field reconnaissance ground is chisel hole device for sample has advantages such as structural design is reasonable, long service life, can generally use widely.

Description

Punching device for sampling rock soil in oil field exploration

Technical Field

The utility model relates to an oil field reconnaissance ground sampling apparatus technical field relates to an oil field reconnaissance ground sample is with chisel hole device particularly.

Background

The current oil field reconnaissance ground is taken a sample and is used the protecting tube cover that is used for leading, the restriction to the drilling rod structurally to be provided with, but at the in-process of drilling, have between partial earth gets into the interior circumference of protecting tube cover and the periphery of drilling rod, when the drilling rod was rotatory, the existence of the earth in the protecting tube cover can make the interior circumference of protecting tube cover and the periphery of drilling rod produce wearing and tearing, this can reduce protecting tube cover and drilling rod life.

Accordingly, there is a need for improvement in the art for the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil field reconnaissance ground is chisel hole device for sample to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a rock sampling punching device for oilfield exploration, which comprises a base plate and an adjusting plate, wherein the outer edge of the lower surface of the adjusting plate is connected with the upper surface of the base plate through a plurality of groups of air pressure rods, each group of air pressure rods is respectively connected with a group of air pumps, the air pumps are all fixedly arranged on the upper surface of the base plate, the upper surface of the adjusting plate is fixedly provided with a rotating motor, the output end of the rotating motor is fixedly connected with a shaft coupler, the bottom end of the shaft coupler passes through the adjusting plate to extend to the lower part of the adjusting plate and is fixedly connected with the top end of a rotating shaft, the base plate is provided with a group of cylindrical holes penetrating through the upper and lower surfaces thereof, a guide pipe is fixedly arranged in each cylindrical hole, the bottom end of the guide pipe passes through the cylindrical, the bottom end of the rotating shaft penetrates through an inner pipeline of the guide pipe and an inner ring of the protective ring to be fixedly connected with the upper surface of the drilling tool;

the outer fringe fixed mounting of the lower surface of base plate has multiunit branch, the equal fixed mounting in bottom of branch has a set of fixed plate, the regulation hole that runs through its upper and lower surface is all seted up to the fixed plate, the equal threaded connection of circumference inner wall of regulation hole has a set of screw rod, the equal fixed mounting in upper surface of screw rod has a set of solid fixed ring.

Preferably, the drilling tool is of a conical structure, the upper surface of the drilling tool is a circular surface, the bottom end of the drilling tool is a tip end, and the rotating shaft is of a cylindrical structure.

Preferably, the diameter of the upper surface of the drill is larger than the diameter of the lower surface of the rotating shaft.

Preferably, the lower surface of the guide tube is provided with a plurality of groups of connecting holes, the protective ring is provided with mounting holes corresponding to the plurality of groups of connecting holes one to one, each group of the mounting holes are internally provided with a group of fixing bolts, and the fixing bolts penetrate through the mounting holes and are in threaded connection with the connecting holes.

Compared with the prior art, the punching device for sampling rock soil in oil field exploration provided by the utility model has the advantages that the length of the screw rod extending to the lower part of the fixed plate is adjusted by rotating the screw rod, so that the punching device can adapt to uneven ground environment; the diameter of the upper surface of the drilling tool is larger than that of the lower surface of the rotating shaft, and the side wall of a drilled hole drilled by the drilling tool cannot be directly close to the circumferential surface of the rotating shaft, so that a large amount of soil is prevented from entering between the inner circumferential surface of the protective ring and the circumferential surface of the rotating shaft, the soil is prevented from entering between the inner circumferential surface of the guide tube and the circumferential surface of the rotating shaft through the protective ring, the inner circumferential surface of the guide tube and the circumferential surface of the rotating shaft are prevented from being abraded, long-time normal operation in the guide tube and the rotating shaft is guaranteed.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

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

fig. 2 is an exploded view of the guide tube of the present invention.

The main reference numbers:

1. a substrate; 2. an adjusting plate; 3. a rotating electric machine; 4. a coupling; 5. a pneumatic rod; 6. an air pump; 7. a strut; 8. a guide tube; 9. a guard ring; 10. a rotating shaft; 11. drilling tools; 12. a fixing plate; 13. a screw; 14. a fixing ring; 15. connecting holes; 16. mounting holes; 17. and (5) fixing the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1 and 2, the utility model provides a rock sampling punching device for oilfield exploration, which comprises a base plate 1 and an adjusting plate 2, wherein the outer edge of the lower surface of the adjusting plate 2 is connected with the upper surface of the base plate 1 through a plurality of groups of air pressure rods 5, the number of the air pressure rods 5 is not less than four, each group of air pressure rods 5 is respectively connected with a group of air pumps 6, the air pumps 6 are used for driving the telescopic ends of the air pressure rods 5 to extend and retract so as to drive the adjusting plate 2 to go up and down, the air pumps 6 are fixedly arranged on the upper surface of the base plate 1, the upper surface of the adjusting plate 2 is fixedly provided with a rotating motor 3, the output end of the rotating motor 3 is fixedly connected with a coupler 4, the bottom end of the coupler 4 passes through the adjusting plate 2 to extend to the lower part of the adjusting plate 2 and is fixedly connected with the top end, the bottom end of the guide pipe 8 penetrates through the cylindrical hole to extend to the lower part of the base plate 1, the lower surface of the guide pipe 8 is fixedly provided with a group of protective rings 9 through fixing bolts 17, the protective rings 9 are made of rubber and are soft in texture, the bottom end of the rotating shaft 10 penetrates through an inner pipeline of the guide pipe 8 and an inner ring of each protective ring 9 to be fixedly connected with the upper surface of the drilling tool 11, and the rotating motor 3 drives the rotating shaft 10 to rotate through the coupler 4, so that the drilling tool 11 rotates;

outer fringe fixed mounting of the lower surface of base plate 1 has multiunit branch 7, three groups are no less than to the quantity of branch 7, the equal fixed mounting in bottom of branch 7 has a set of fixed plate 12, the regulation hole that runs through its upper and lower surface is all seted up to fixed plate 12, the equal threaded connection of the circumference inner wall of regulation hole has a set of screw rod 13, the equal fixed mounting in upper surface of screw rod 13 has a set of solid fixed ring 14, adjust the whole height of branch 7 and the screw rod 13 of connecting through rotatory screw rod 13, thereby make base plate 1 can keep stable on the ground of unevenness.

Specifically, as shown in fig. 1, the drilling tool 11 is in a conical structure, the upper surface of the drilling tool 11 is a circular surface, the bottom end of the drilling tool 11 is a tip, and the rotating shaft 10 is in a cylindrical structure.

Furthermore, as shown in fig. 1, the diameter of the upper surface of the drilling tool 11 is larger than the diameter of the lower surface of the rotating shaft 10, and the side wall of the passage formed by the drilling tool 11 during the soil drilling process is not directly adjacent to the circumferential surface of the rotating shaft 10, thereby preventing a large amount of soil from being drilled between the circumferential surface of the guard ring 9 and the circumferential surface of the rotating shaft 10.

As shown in fig. 1 and 2, in a further improvement, a plurality of groups of connecting holes 15 are formed in the lower surface of the guide tube 8, mounting holes 16 corresponding to the plurality of groups of connecting holes 15 one to one are formed in the protection ring 9, a group of fixing bolts 17 are arranged in each group of mounting holes 16, the fixing bolts 17 penetrate through the mounting holes 16 and are in threaded connection with the connecting holes 15, the protection ring 9 is used for preventing soil from entering between the inner circumferential surface of the guide tube 8 and the circumferential surface of the rotating shaft 10, abrasion between the inner circumferential surface of the guide tube 8 and the circumferential surface of the rotating shaft 10 is prevented, long-time normal operation in the guide tube 8 and the rotating shaft 10 is ensured, and the service lives of the guide tube.

As shown in fig. 1 and 2, when the punching device for sampling rock and soil in oil field exploration is used, the screw 13 is rotated to adjust the length of the screw 13 extending to the lower part of the fixing plate 12, so that the punching device can adapt to uneven ground environment, the substrate 1 stably stands on uneven ground, the rotating motor 3 and the air pump 6 are started, the rotating motor 3 drives the coupling 4 to rotate, the coupling 4 drives the rotating shaft 10 to rotate, the drilling tool 11 rotates, meanwhile, the air pump 6 drives the telescopic end of the air pressure rod 5 to retract downwards, the adjusting plate 2 is driven to descend, and the drilling tool 11 rotates to gradually drill into the drawing layer to form a punching hole; because the diameter of the upper surface of the drilling tool 11 is greater than the diameter of the lower surface of the rotating shaft 10, the side wall of the drilled hole drilled by the drilling tool 11 cannot be directly close to the circumferential surface of the rotating shaft 10, so that a large amount of soil is prevented from entering between the inner circumferential surface of the protective ring 9 and the circumferential surface of the rotating shaft 10, the soil is prevented from entering between the inner circumferential surface of the guide tube 8 and the circumferential surface of the rotating shaft 10 through the protective ring 9, the abrasion between the inner circumferential surface of the guide tube 8 and the circumferential surface of the rotating shaft 10 is prevented, the long-time normal operation in the guide tube 8 and the rotating shaft 10 is ensured.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The utility model provides an oil field reconnaissance ground sample is with chisel hole device, includes base plate (1) and regulating plate (2), its characterized in that: the outer edge of the lower surface of the adjusting plate (2) is connected with the upper surface of the base plate (1) through a plurality of groups of air pressure rods (5), each group of air pressure rods (5) is respectively connected with a group of air pumps (6), the air pumps (6) are fixedly arranged on the upper surface of the base plate (1), the upper surface of the adjusting plate (2) is fixedly provided with a rotating motor (3), the output end of the rotating motor (3) is fixedly connected with a coupler (4), the bottom end of the coupler (4) penetrates through the adjusting plate (2) to extend to the lower side of the adjusting plate (2) and is fixedly connected with the top end of a rotating shaft (10), the base plate (1) is provided with a group of cylindrical holes penetrating through the upper surface and the lower surface of the base plate, guide pipes (8) are fixedly arranged in the cylindrical holes, the bottom ends of the guide pipes (8) penetrate through the cylindrical holes to extend to the lower side of the base plate (1), the lower, the bottom end of the rotating shaft (10) penetrates through an inner pipeline of the guide pipe (8) and an inner ring of the protective ring (9) to be fixedly connected with the upper surface of the drilling tool (11);

the outer fringe fixed mounting of the lower surface of base plate (1) has multiunit branch (7), the equal fixed mounting in bottom of branch (7) has a set of fixed plate (12), the regulation hole that runs through its upper and lower surface is all seted up in fixed plate (12), the equal threaded connection of circumference inner wall of regulation hole has a set of screw rod (13), the equal fixed mounting in upper surface of screw rod (13) has a set of solid fixed ring (14).

2. The punching device for sampling rock and soil in oilfield exploration according to claim 1, wherein the punching device comprises: the drilling tool (11) is of a conical structure, the upper surface of the drilling tool (11) is a circular surface, the bottom end of the drilling tool (11) is a tip end, and the rotating shaft (10) is of a cylindrical structure.

3. The punching device for sampling rock and soil in oilfield exploration according to claim 2, wherein the punching device comprises: the diameter of the upper surface of the drilling tool (11) is larger than that of the lower surface of the rotating shaft (10).

4. The punching device for sampling rock and soil in oilfield exploration according to claim 1, wherein the punching device comprises: the lower surface of guide tube (8) has been seted up multiunit connecting hole (15), guard ring (9) have been seted up with mounting hole (16) of multiunit connecting hole (15) one-to-one, each group all be provided with a set of fixing bolt (17) in mounting hole (16), fixing bolt (17) pass mounting hole (16) and connecting hole (15) threaded connection.