CN213239515U

CN213239515U - Soil sampling device for oil drilling

Info

Publication number: CN213239515U
Application number: CN202021903906.1U
Authority: CN
Inventors: 蒋德平; 罗玉建
Original assignee: Sichuan Zhongjiu Lihe Petroleum Technology Co ltd
Current assignee: Sichuan Zhongjiu Lihe Petroleum Technology Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-05-18
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses an oil bores and adopts soil sampling device, including base plate and sampling casing, the sampling casing is located the upper surface of base plate, the inside of base plate just is located four thread bushings of four corners fixedly connected with, four the equal threaded connection in inside of thread bushing has the threaded support leg, the inside of base plate just is located four thread bushings between fixedly connected with rotation cover, the left and right inner wall of sampling casing all is provided with two headstock, the left inner wall of sampling casing is located and is provided with two first slide rails between two headstock in left side. The utility model discloses in, adjust the whole height of sampling casing through setting up four but height-adjusting's threaded support legs, keep the horizontality when making the soil to the unevenness sample, application scope is wide, and the sampling drill bit that can slide from top to bottom that sets up and soil collection pipe can sample deeper soil, adopt very convenient, and the practicality is strong.

Description

Soil sampling device for oil drilling

Technical Field

The utility model relates to an oil drilling equipment field especially relates to a soil sampling device is adopted to oil drilling.

Background

Before petroleum drilling and production, in order to find and find petroleum resources, various exploration means are required to know the underground geological condition, comprehensively evaluate the oil-bearing prospect, determine the region where petroleum is rich and gathered, find the area of an oil field, and find out the oil layer condition and the output capacity, so that soil needs to be sampled.

Soil before adopting to the oil drilling samples, often has the not smooth condition inadequately of soil, then need keep sampling device to be in the horizontality during the sampling, otherwise produces when leading to the sampling device sampling easily and turns on one's side, and the oil drilling adopts the degree of depth that has the demand to the soil sampling, and general sampling device can't satisfy the depths sample.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a soil sampling device for oil drilling.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a soil sampling device for oil drilling comprises a base plate and a sampling shell, wherein the sampling shell is positioned on the upper surface of the base plate, four threaded sleeves are fixedly connected inside the base plate and positioned in four corners, threaded supporting legs are connected inside the four threaded sleeves in a threaded manner, a rotating sleeve is fixedly connected inside the base plate and positioned between the four threaded sleeves, two power boxes are arranged on the left inner wall and the right inner wall of the sampling shell, two first sliding rails are arranged between the two power boxes on the left inner wall of the sampling shell and positioned on the left side, first sliding blocks are arranged inside the two first sliding rails, a first sliding rod is fixedly connected between the two first sliding blocks, two second sliding rails are arranged between the two power boxes on the right inner wall of the sampling shell and positioned on the right side, second sliding blocks are arranged inside the two second sliding rails, and a second sliding rod is fixedly connected between the two second sliding blocks, fixedly connected with sampling box between first slide bar and the second slide bar, sampling box's lower surface is provided with the sampling cover, the inside of sampling cover is provided with the dwang, the lower extreme fixedly connected with sampling drill bit of dwang, the surface of sampling drill bit is provided with soil collection tube, the front surface of sampling casing rotates and is connected with the turngate, the front surface of turngate is provided with the pulling handle, the equal fixedly connected with of left and right side of base plate carries the pulling handle.

As a further description of the above technical solution:

the outer surfaces of the pulling handle and the lifting handle are provided with anti-abrasion patterns.

As a further description of the above technical solution:

four the threaded supporting leg all passes from the thread bush, and the upper end all sets up in the inside of headstock, four the inner wall of headstock and sampling casing is sliding connection.

As a further description of the above technical solution:

the dwang upwards passes in proper order and rotates cover and sampling cover, and all be rotatable coupling with the two.

As a further description of the above technical solution:

the dwang upwards passes the one end of sampling cover and sets up in the inside of sampling box.

As a further description of the above technical solution:

the outer surface of the soil collecting pipe is provided with a round hole which can be automatically opened and closed.

The utility model discloses following beneficial effect has:

1. compared with the traditional method, the oil drilling and sampling device has the advantages that the sampling device is integrally in the horizontal state through the four threaded supporting legs capable of being automatically adjusted, the horizontal stable state can be kept when the soil with the uneven terrain is sampled, the sampling work can be smoothly conducted, the soil with most uneven terrains can be sampled, and the applicability is wide.

2. Compared with the traditional, this oil is bored and is adopted soil sampling device drills the sampling to soil through setting up gliding sampling device from top to bottom, can sample the soil of darker department through sampling case lapse, sets up the soil acquisition pipe on the sampling drill bit and is used for the collection of soil, through the round hole that can automatic switching on the soil acquisition pipe with soil earth suction pipe in, the sampling is very convenient and the practicality is strong.

Drawings

FIG. 1 is an internal structure view of a soil sampling device for oil drilling according to the present invention;

fig. 2 is a front view of the soil sampling device for oil drilling provided by the utility model;

fig. 3 is an enlarged view of a point a in fig. 1.

Illustration of the drawings:

1. a substrate; 2. a threaded sleeve; 3. a power box; 4. a second slide rail; 5. a second slider; 6. a sampling housing; 7. a second slide bar; 8. a sampling box; 9. a first slide bar; 10. a first slider; 11. a first slide rail; 12. a sampling sleeve; 13. a rotating door; 14. rotating the rod; 15. pulling the handle; 16. lifting the handle; 17. sampling a drill bit; 18. a soil collection tube; 19. a threaded support leg; 20. the sleeve is rotated.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a soil sampling device for oil drilling comprises a base plate 1 and a sampling shell 6, wherein the sampling shell 6 is positioned on the upper surface of the base plate 1, four threaded sleeves 2 are fixedly connected inside the base plate 1 and positioned at four corners, threaded supporting legs 19 are respectively connected inside the four threaded sleeves 2 in a threaded manner, a rotating sleeve 20 is fixedly connected inside the base plate 1 and positioned between the four threaded sleeves 2, two power boxes 3 are respectively arranged on the left inner wall and the right inner wall of the sampling shell 6, two first sliding rails 11 are arranged between the two power boxes 3 on the left inner wall of the sampling shell 6, first sliding blocks 10 are respectively arranged inside the two first sliding rails 11, a first sliding rod 9 is fixedly connected between the two first sliding blocks 10, two second sliding rails 4 are arranged between the two power boxes 3 on the right inner wall of the sampling shell 6, and second sliding blocks 5 are respectively arranged inside the two second sliding rails 4, fixedly connected with second slide bar 7 between two second sliders 5, fixedly connected with sampling box 8 between first slide bar 9 and the second slide bar 7, sampling box 8's lower surface is provided with sampling cover 12, the inside of sampling cover 12 is provided with dwang 14, the lower extreme fixedly connected with sampling drill bit 17 of dwang 14, sampling drill bit 17's surface is provided with soil collection pipe 18, the front surface of sampling casing 6 rotates and is connected with swing door 13, the front surface of swing door 13 is provided with pulling handle 15, be used for pulling open swing door 13, be convenient for inspect the change to the internal plant, the left side of base plate 1, handle 16 is carried to the equal fixedly connected with in right flank, be used for lifting up this sampling device.

The surface of pulling handle 15 and carrying handle 16 all is provided with the abrasionproof decorative pattern, four threaded support legs 19 all pass from thread bush 2, and the upper end all sets up in the inside of headstock 3, four headstock 3 are sliding connection with the inner wall of sampling casing 6, when threaded support legs 19 upwards screw thread rotates, headstock 3 is along with upwards sliding, dwang 14 upwards passes in proper order and rotates cover 20 and sampling cover 12, and all be rotatable coupling with the two, the dwang 14 upwards passes the one end of sampling cover 12 and sets up in the inside of sampling box 8, soil collecting tube 18's surface is provided with the round hole that can automatic switching.

The working principle is as follows: this soil sampling device is adopted in oil drilling is mainly set up four but level regulation's threaded support leg 19 and is in the horizontality when making sampling shell 6 sample, place when sampling on the soil of unevenness as this sampling device, it makes sampling shell 6 be in the level to rotate threaded support leg 19 automatically through four headstock 3, rethread sampling box 8 is gliding downwards on first slide rail 11 and second slide rail 4, make sampling drill bit 17 drill down get, after sampling drill bit 17 reaches suitable degree of depth, the round hole on the control soil collection pipe 18 is opened, in collecting soil collection pipe 18 with soil earth, can upwards slide after the collection is accomplished and extract sampling drill bit 17, it can to take out earth.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a soil sampling device is adopted to oil drilling, includes base plate (1) and sampling shell (6), its characterized in that: the sampling shell (6) is positioned on the upper surface of the base plate (1), the base plate (1) is internally and fixedly connected with four threaded sleeves (2) at four corners, the four threaded sleeves (2) are internally and uniformly in threaded connection with threaded supporting legs (19), the base plate (1) is internally and fixedly connected with rotating sleeves (20) between the four threaded sleeves (2), the left and right inner walls of the sampling shell (6) are respectively provided with two power boxes (3), the left inner wall of the sampling shell (6) is positioned between the two power boxes (3) at the left side and is provided with two first sliding rails (11), the two first sliding rails (11) are internally provided with first sliding blocks (10), a first sliding rod (9) is fixedly connected between the two first sliding blocks (10), the right inner wall of the sampling shell (6) is positioned between the two power boxes (3) at the right side and is provided with two second sliding rails (4), two fixedly connected with second slide bar (7) between second slide rail (4), fixedly connected with sampling case (8) between first slide bar (9) and second slide bar (7), the lower surface of sampling case (8) is provided with sampling cover (12), the inside of sampling cover (12) is provided with dwang (14), the lower extreme fixedly connected with sampling drill bit (17) of dwang (14), the surface of sampling drill bit (17) is provided with soil collection tube (18), the front surface of sampling casing (6) rotates and is connected with rotating door (13), the front surface of rotating door (13) is provided with pulling handle (15), the equal fixedly connected with of the left and right sides of base plate (1) carries pulling handle (16).

2. The oil drilling and production soil sampling device of claim 1, wherein: the outer surfaces of the pulling handle (15) and the lifting handle (16) are provided with anti-abrasion patterns.

3. The oil drilling and production soil sampling device of claim 1, wherein: four threaded support legs (19) all pass from thread bush (2), and the upper end all sets up in the inside of headstock (3), four but headstock (3) are sliding connection with the inner wall of sampling casing (6).

4. The oil drilling and production soil sampling device of claim 1, wherein: the rotating rod (14) upwards sequentially penetrates through the rotating sleeve (20) and the sampling sleeve (12) and is rotatably connected with the rotating sleeve and the sampling sleeve.

5. The oil drilling and production soil sampling device of claim 1, wherein: the rotating rod (14) upwards penetrates through one end of the sampling sleeve (12) and is arranged in the sampling box (8).

6. The oil drilling and production soil sampling device of claim 1, wherein: the outer surface of the soil collecting pipe (18) is provided with a round hole which can be automatically opened and closed.