CN210858634U

CN210858634U - Prevent orifice fixing device for oil development that soil sinks

Info

Publication number: CN210858634U
Application number: CN201921550722.9U
Authority: CN
Inventors: 韩宇航
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-06-26
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a prevent orifice fixing device for oil development that soil sinks, including base plate, coupling spring, end nail and stabilizer hole, base plate up end center department is fixed with well screw thread post, the collar bottom end is fixed with coupling spring, the collar outside and function pole top interconnect, and function pole bottom install on the fixed plate to the fixed plate is fixed at perpendicular screw thread top, installs fastening nut on the perpendicular screw thread post simultaneously, perpendicular screw thread post runs through the orbit window, and the orbit window sets up on the base plate to perpendicular screw thread post is fixed at the locating plate top, the terminal surface is fixed with end nail under the base plate, and is fixed with the barrier plate on the end nail. This prevent orifice fixing device for oil development that soil sinks adopts neotype structural design for this device can cover the drill way department that adopts the hole at oil opening, avoids the rainwater to get into in a large number, and can support the location to the earth of drill way department, avoids the drill way to sink.

Description

Prevent orifice fixing device for oil development that soil sinks

Technical Field

The utility model relates to an oil development technical field specifically is a prevent orifice fixing device for oil development that soil sinks.

Background

Petroleum is a fluid mineral deeply buried in the ground and is an important energy source and strategic material, while petroleum exploitation is an action of excavating and extracting petroleum in places where the petroleum is stored, and because the petroleum is deeply buried in the ground, drilling equipment is needed to drill holes from the ground surface during the petroleum exploitation so as to facilitate early exploration and later exploitation.

In the initial exploration period of oil exploitation, a large number of holes need to be drilled for exploration, and some holes need to be repeatedly sampled, so that the following problems are found in the process:

after once taking a sample and accomplishing, need transport drilling equipment elsewhere and drill, and the drill way department of hole exposes outside, and general drill way department is mostly earth, and is comparatively soft, under bad weather conditions such as strong wind rainfall, not only intakes easily, sinks easily moreover, when causing next sample, needs reuse drilling equipment to drill, makes the engineering volume increase.

Therefore, it is required to design an oil exploitation orifice fixing device for preventing soil collapse in view of the above problems.

Disclosure of Invention

An object of the utility model is to provide a prevent orifice fixing device for oil development that soil sinks to propose in solving above-mentioned background art under the adverse weather conditions such as strong wind rainfall, not only intake easily, the problem of collapsing easily moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent orifice fixing device for oil development that soil sinks, includes base plate, coupling spring, end nail and stabilizer hole, base plate up end center department is fixed with well screw thread post, and well screw thread post top installs work nut and collar to the stabilizer hole has been seted up at collar center, collar bottom end is fixed with coupling spring, and coupling spring bottom mounting is at the base plate up end, collar outside and function pole top interconnect, and function pole bottom install on the fixed plate to the fixed plate is fixed at perpendicular screw thread post top, installs fastening nut on the perpendicular screw thread post simultaneously, perpendicular screw thread post runs through the orbit window, and the orbit window is seted up on the base plate to perpendicular screw thread post is fixed at the locating plate top, the terminal surface is fixed with end nail under the base plate, and is fixed with the barrier plate on the end nail.

Preferably, the middle threaded column is attached to the stable hole with the smooth inner surface, and the middle threaded column and the substrate are vertically distributed.

Preferably, the functional rods are distributed at equal angles about the center of the mounting ring, and the mounting ring and the base plate form a telescopic structure through a connecting spring.

Preferably, the function rod and the mounting ring form a rotating mechanism through the cylindrical shaft at the top end of the function rod, and the function rod and the fixing plate form a rotating mechanism through the cylindrical shaft at the bottom end of the function rod.

Preferably, the vertical threaded column is welded with the fixing plate and the positioning plate, and the vertical threaded column is attached to the inner wall of the track window.

Preferably, the positioning plate is of an arc-shaped plate structure with an inverted L-shaped front section, and is made of 304 stainless steel with a smooth surface.

Preferably, the bottom nail and the blocking plate are connected in a welding mode, the lower end face of the blocking plate and the lower end face of the horizontal portion of the positioning plate are located on the same horizontal plane, and the bottom nail is made of high-speed steel.

Compared with the prior art, the beneficial effects of the utility model are that: the hole fixing device for preventing the soil from collapsing for the oil exploitation adopts a novel structural design, so that the device can be covered at the hole opening of an oil exploitation hole, a large amount of rainwater is prevented from entering, and soil at the hole opening can be supported and positioned, so that the hole opening is prevented from collapsing;

1. the structure consisting of the middle threaded column, the working nut, the mounting ring, the functional rod, the fixing plate, the vertical threaded column and the track window can drive the supporting and fixing structures simultaneously, so that the supporting and fixing structures can be in close contact with soil on the inner wall of the hole opening;

2. the structure that locating plate, end nail and barrier plate are constituteed not only can guarantee the holistic stability of device, can extrude fixedly to the earth of drill way inner wall moreover, can effectively avoid drill way soil to sink.

Drawings

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

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

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic top view of the positioning plate of the present invention;

fig. 5 is a schematic diagram of the positioning plate structure of the present invention.

In the figure: 1. a substrate; 2. a middle threaded post; 3. a working nut; 4. a mounting ring; 5. a connecting spring; 6. a function lever; 7. a fixing plate; 8. a vertical threaded post; 9. fastening a nut; 10. a track window; 11. positioning a plate; 12. bottom nails; 13. a blocking plate; 14. a stabilizing aperture.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a hole fixing device for preventing soil collapse for oil exploitation comprises a base plate 1, a middle threaded column 2, a working nut 3, a mounting ring 4, a connecting spring 5, a function rod 6, a fixing plate 7, a vertical threaded column 8, a fastening nut 9, a track window 10, a positioning plate 11, a bottom nail 12, a blocking plate 13 and a stabilizing hole 14, wherein the middle threaded column 2 is fixed at the center of the upper end face of the base plate 1, the working nut 3 and the mounting ring 4 are installed at the top of the middle threaded column 2, the stabilizing hole 14 is formed in the center of the mounting ring 4, the connecting spring 5 is fixed at the bottom end of the mounting ring 4, the bottom end of the connecting spring 5 is fixed on the upper end face of the base plate 1, the outer side of the mounting ring 4 is mutually connected with the top of the function rod 6, the bottom end of the function rod 6 is installed on the fixing plate 7, the fixing plate 7 is fixed at the top of the vertical threaded column 8, the fastening, and the track window 10 is opened on the base plate 1, and the vertical screw column 8 is fixed on the top of the positioning plate 11, the bottom nail 12 is fixed on the lower end face of the base plate 1, and the stop plate 13 is fixed on the bottom nail 12.

In the embodiment, the middle threaded column 2 is attached to the stabilizing hole 14 with a smooth inner surface, and the middle threaded column 2 and the substrate 1 are vertically distributed, so that the mounting ring 4 can stably slide relative to the middle threaded column 2 through the stabilizing hole 14 to perform stable displacement in the vertical direction;

the functional rods 6 are distributed at 4 equal angles relative to the center of the mounting ring 4, the mounting ring 4 and the substrate 1 form a telescopic structure through the connecting spring 5, and the structural design enables all the fixing plates 7 to be driven simultaneously through the functional rods 6 when the mounting ring 4 displaces in the vertical direction;

the functional rod 6 and the mounting ring 4 form a rotating mechanism through the cylindrical shaft at the top end of the functional rod 6, and the fixing plate 7 and the cylindrical shaft at the bottom end of the functional rod 6 form a rotating mechanism, so that the functional rod 6 can rotate when the mounting ring 4 is displaced in the vertical direction, and the fixing plate 7 is pushed;

the vertical threaded column 8, the fixing plate 7 and the positioning plate 11 are all connected in a welding mode, the vertical threaded column 8 is attached to the inner wall of the track window 10, and the positioning plate 11 is driven to move along the track of the track window 10 through the vertical threaded column 8 when the fixing plate 7 moves due to the structural design;

the positioning plate 11 is of an inverted L-shaped arc-shaped plate-shaped structure in front view section, the positioning plate 11 is made of 304 stainless steel with a smooth surface, and the positioning plate 11 is designed to enable the positioning plate 11 to be in close contact with the inner wall of soil at an orifice and ensure that the positioning plate 11 can work stably for a long time;

end nail 12 is welded connection with baffle 13, and baffle 13 lower extreme face and 11 horizontal parts of locating plate are in same horizontal plane on, and the material of end nail 12 is high-speed steel, and baffle 13's structural design makes locating plate 11 can carry out the ascending displacement of horizontal direction, and end nail 12 hardness of high-speed steel material is high, and is wear-resisting and difficult rusty, can keep the holistic stability of device for a long time.

The working principle is as follows: when the device is used, firstly, the whole device is moved to a position right above an oil opening hole, the center of the middle threaded column 2 is aligned to the center of the hole, the whole device is put down, the positioning plate 11 is inserted into the hole, the bottom nail 12 is inserted into soil outside the hole, the whole device is fixed, the lower end face of the blocking plate 13 is in contact with the soil, the lower end face of the horizontal part of the positioning plate 11 and the soil at the top of the hole are ensured to be positioned on the same horizontal plane, and the subsequent displacement motion of the positioning plate 11 is facilitated;

then the working nut 3 in fig. 2 is rotated, the working nut 3 rotates and moves downwards on the middle threaded column 2, the mounting ring 4 is pressed and slides downwards on the middle threaded column 2 and compresses the connecting spring 5 in the moving process, the mounting ring 4 simultaneously presses and pushes the 4 functional rods 6 in fig. 3 in the moving process, the functional rods 6 in fig. 2 rotate under the condition that the top is pressed by the mounting ring 4, the fixing plate 7 is pushed in the direction away from the middle threaded column 2, the fixing plate 7 drives the vertical threaded columns 8 to move, the vertical threaded columns 8 slide in the track window 10 in the direction away from the middle threaded column 2, the vertical threaded columns 8 drive the positioning plate 11 to synchronously move in the direction away from the middle threaded column 2 when sliding, the outer side faces of the positioning plate 11 are tightly contacted with soil on the inner wall of the hole opening and press the soil to tightly fix the soil, the lower end face of the horizontal part at the top of the positioning plate 11 is also contacted with the soil on the top edge of the hole opening, guarantee that the drill way shape is unchangeable, reach the effect of avoiding drill way soil to sink, screw up fastening nut 9 afterwards, make fastening

nut

9 and 11 extrusion clamping base plate 1 of locating plate, locating plate 11 is unable to be removed, and locating plate 11 fixes a position fixedly with regard to the soil of stable drill way top and inner wall.

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

Claims

1. The utility model provides a prevent orifice fixing device for oil development that soil collapses, includes base plate (1), coupling spring (5), end nail (12) and stabilizer hole (14), its characterized in that: the center of the upper end face of the base plate (1) is fixed with a middle threaded column (2), the top of the middle threaded column (2) is provided with a working nut (3) and a mounting ring (4), the center of the mounting ring (4) is provided with a stable hole (14), the bottom of the mounting ring (4) is fixed with a connecting spring (5), the bottom of the connecting spring (5) is fixed on the upper end face of the base plate (1), the outer side of the mounting ring (4) is connected with the top of a function rod (6) mutually, the bottom of the function rod (6) is arranged on a fixing plate (7), the fixing plate (7) is fixed on the top of a vertical threaded column (8), meanwhile, a fastening nut (9) is arranged on the vertical threaded column (8), the vertical threaded column (8) penetrates through a track window (10), the track window (10) is arranged on the base plate (1), and the vertical threaded column (8) is fixed on the top, the lower end face of the base plate (1) is fixedly provided with a bottom nail (12), and a stop plate (13) is fixedly arranged on the bottom nail (12).

2. The oil exploitation orifice fixing device for preventing the soil from collapsing according to claim 1, wherein: the middle threaded column (2) is attached to the stable hole (14) with the smooth inner surface, and the middle threaded column (2) and the substrate (1) are vertically distributed.

3. The oil exploitation orifice fixing device for preventing the soil from collapsing according to claim 1, wherein: the functional rods (6) are distributed at equal angles about the center of the mounting ring (4), and the mounting ring (4) and the substrate (1) form a telescopic structure through a connecting spring (5).

4. The oil exploitation orifice fixing device for preventing the soil from collapsing according to claim 1, wherein: the function rod (6) and the mounting ring (4) form a rotating mechanism through a cylindrical shaft at the top end of the function rod, and the function rod (6) and the fixing plate (7) form a rotating mechanism through a cylindrical shaft at the bottom end of the function rod.

5. The oil exploitation orifice fixing device for preventing the soil from collapsing according to claim 1, wherein: the vertical threaded column (8) is in welded connection with the fixing plate (7) and the positioning plate (11), and the vertical threaded column (8) is attached to the inner wall of the track window (10).

6. The oil exploitation orifice fixing device for preventing the soil from collapsing according to claim 1, wherein: the positioning plate (11) is of an inverted L-shaped arc-shaped plate-shaped structure in front view section, and the positioning plate (11) is made of 304 stainless steel with a smooth surface.

7. The oil exploitation orifice fixing device for preventing the soil from collapsing according to claim 1, wherein: the bottom nails (12) are connected with the blocking plate (13) in a welding mode, the lower end face of the blocking plate (13) and the lower end face of the horizontal portion of the positioning plate (11) are located on the same horizontal plane, and the bottom nails (12) are made of high-speed steel.