CN215927299U - Positioning device for casting and fishing of pipe column - Google Patents

Abstract

The utility model discloses a positioning device for casting and fishing of a tubular column, wherein a first inner groove is formed in the middle of the front end of a bottom plate, a rotating mechanism is installed in the first inner groove, first sliding blocks are installed on two sides of the rotating mechanism and are connected in the first inner groove in a sliding mode, supporting plates are fixedly connected to the upper ends of the two first sliding blocks, fixed plates are fixedly connected to the upper ends of the two supporting plates, one ends, close to the middle vertical plane of the bottom plate, of the two fixed plates are fixedly connected with connecting plates, connecting blocks are fixedly connected to the upper ends of the two clamping plates, limiting plates are fixedly connected to the sides, close to each other, of the two connecting blocks, and a through hole is formed in the middle of the bottom plate. The utility model has the beneficial effects that: can fix limiting plate and fixed plate joint through slewing mechanism, fixed plate and the limiting plate that sets up to can adjust the position of backup pad to required work through slewing mechanism, can effectually put in the tubular column to the deep well, thereby solve and throw in the tubular column and drag for the condition that the in-process can't accurately place and damage, the practicality is stronger.

Description

Positioning device for casting and fishing of pipe column

Technical Field

The utility model relates to the technical field of oil and gas transportation, in particular to a positioning device for casting and fishing a pipe column.

Background

In the process of oil field development, a deep well with high pressure, high wax content and high solidifying point is involved, a conveying pipe needs to be thrown into the deep well to be conveyed, and a crane is generally used for hoisting the pipe column into the deep well in the throwing and fishing process of the pipe column.

The current tubular column casting and fishing mode can not accurately place the tubular column into the deep well of the required operation, and the tubular column can be damaged in the casting and fishing process due to the inaccurate placement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning device for casting and fishing a pipe column, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a positioning device for casting and fishing a pipe column comprises a base plate, wherein a first inner groove is formed in the middle of the front end of the base plate, a rotating mechanism is arranged in the first inner groove, first sliding blocks are arranged on two sides of the rotating mechanism and are connected in the first inner groove in a sliding manner, supporting plates are fixedly connected to the upper ends of the two first sliding blocks, fixing plates are fixedly connected to the upper ends of the two supporting plates, one end, close to the middle vertical plane of the base plate, of each fixing plate is fixedly connected with a connecting plate, a second inner groove is formed in each fixing plate, one side, far away from the middle vertical plane of the base plate, of each second inner groove is penetrated through a bearing and is fixedly connected with a second screw rod, one end, far away from the middle vertical plane of the base plate, of each second screw rod is fixedly connected with a second rotating handle, and one end, close to the middle vertical plane of the base plate, of each second screw rod is in threaded connection with a second threaded sleeve, the second threaded sleeve all runs through and sliding connection is in the inside groove of place second, two the second threaded sleeve is close to bottom plate middle part vertical plane one end and all passes homonymy connecting plate and joint cardboard, two the equal fixed connection connecting block in cardboard upper end, two the equal fixed connection limiting plate in one side that the connecting block is close to each other, the opening is seted up at the middle part in the bottom plate.

Preferably, slewing mechanism includes first commentaries on classics handle, first commentaries on classics handle runs through and fixed connection on the positive middle part lateral wall of first inside groove through the bearing, first commentaries on classics handle is located the first bevel gear of first inside groove one end fixed connection, the equal meshing of first bevel gear both sides connects the second bevel gear, two the equal fixed connection first screw rod in one side middle part that the second bevel gear was kept away from each other, two first screw rod passes through the equal fixed connection of bearing in first inside groove, two the equal threaded connection first threaded sleeve of one end that first screw rod was kept away from each other, two the equal fixed connection of one end is kept away from each other on the first slider of homonymy to first threaded sleeve.

Preferably, the inner side of the back face of the bottom plate is provided with a sliding groove, two sides in the sliding groove are connected with second sliding blocks in a sliding mode, and the upper ends of the second sliding blocks are fixedly connected with the back face of the lower end of the supporting plate at the same side.

Preferably, the clamping grooves are formed in the two clamping plates, and one end, close to the middle vertical plane of the bottom plate, of the second threaded sleeve is inserted into the clamping groove formed in the clamping plate on the same side.

Preferably, the two limiting plates are in a semi-cone shape, and the two limiting plates can be assembled into a cone.

Preferably, the two connecting plates are square, and the clamping plates are inserted into the connecting plates on the same side.

Compared with the prior art, the utility model has the beneficial effects that: can fix limiting plate and fixed plate joint through slewing mechanism, fixed plate and the limiting plate that sets up to can adjust the position of backup pad to required work through slewing mechanism, can effectually put in the tubular column to the deep well, thereby solve and throw in the tubular column and drag for the condition that the in-process can't accurately place and damage, the practicality is stronger.

Drawings

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

FIG. 2 is a schematic top sectional view of the base plate of the present invention;

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

FIG. 4 is an enlarged view of area A of FIG. 1 in accordance with the present invention;

in the figure: 1. a base plate; 2. a first inner tank; 3. a rotating mechanism; 31. a first rotating handle; 32. a first bevel gear; 33. a second bevel gear; 34. a first screw; 35. a first threaded sleeve; 4. a first slider; 5. a chute; 6. a second slider; 7. a support plate; 8. a fixing plate; 9. a second inner tank; 10. a second rotating handle; 11. a second screw; 12. a second threaded sleeve; 13. a connecting plate; 14. clamping a plate; 15. connecting blocks; 16. a limiting plate; 17. a port; 18. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a positioning device for casting and fishing a pipe column is characterized in that a first inner groove 2 is formed in the middle of the front end of a bottom plate 1, a rotating mechanism 3 is arranged in the first inner groove 2, first sliding blocks 4 are arranged on both sides of the rotating mechanism 3, the first sliding blocks 4 are connected in the first inner groove 2 in a sliding manner, supporting plates 7 are fixedly connected at the upper ends of the two first sliding blocks 4, fixed plates 8 are fixedly connected at the upper ends of the two supporting plates 7, one ends of the two fixed plates 8, which are close to the middle vertical plane of the bottom plate 1, are fixedly connected with a connecting plate 13, second inner grooves 9 are formed in the two fixed plates 8, one sides, which are far away from the middle vertical plane of the bottom plate 1, of the two second inner grooves 9 are penetrated through and fixedly connected with second screw rods 11 through bearings, one ends, which are far away from the middle vertical plane of the bottom plate 1, of the two second screw rods 11 are far away from the middle vertical plane of the bottom plate 1 are fixedly connected with second rotating handles 10, one ends, which are close to the middle vertical plane of the bottom plate 1, are all in threaded connection with second threaded sleeves 12, second threaded sleeve 12 all runs through and sliding connection in place second inside groove 9, and two second threaded sleeve 12 are close to 1 middle part vertical plane one end of bottom plate and all pass homonymy connecting plate 13 and joint cardboard 14, and the equal fixed connection connecting block 15 in two cardboard 14 upper ends, the equal fixed connection limiting plate 16 in one side that two connecting blocks 15 are close to each other, and opening 17 is seted up at the middle part in the bottom plate 1.

The inner side of the back of the bottom plate 1 is provided with a sliding groove 5, two sides in the sliding groove 5 are both connected with a second sliding block 6 in a sliding way, the upper end of the second sliding block 6 is fixedly connected with the back of the lower end of a supporting plate 7 at the same side, two limiting plates 16 are both in a semi-conical shape, two limiting plates 16 can be assembled into a cone, a rotating mechanism 3 comprises a first rotating handle 31, the first rotating handle 31 penetrates through and is fixedly connected with the side wall of the middle part of the front surface of the first inner groove 2 through a bearing, one end of the first rotating handle 31 positioned in the first inner groove 2 is fixedly connected with a first bevel gear 32, two sides of the first bevel gear 32 are both meshed and connected with a second bevel gear 33, the middle part of one side, far away from each other, of the two second bevel gears 33 is fixedly connected with a first screw 34, the two first screws 34 are both fixedly connected in the first inner groove 2 through a bearing, one end, far away from each other of the two first screws 34 is connected with a first threaded sleeve 35, one end of the two first threaded sleeves 35 is fixedly connected with the first sliding block 4 at the same side, the clamping grooves 18 are formed in the two clamping plates 14, one end, close to the middle vertical plane of the bottom plate 1, of the second threaded sleeve 12 is inserted into the clamping groove 18 formed in the clamping plate 14 on the same side, the two connecting plates 13 are square, and the clamping plates 14 are inserted into the connecting plates 13 on the same side, so that the position of the limiting plate 16 can be conveniently fixed.

Specifically, when the utility model is used, the clamping plate 14 is placed in the connecting plate 13, the second rotating handle 10 is rotated, the second rotating handle 10 drives the second screw 11 to rotate, the second screw 11 drives the second threaded sleeve 12 to move in a direction close to the clamping plate 14, the second threaded sleeve 12 is inserted into the clamping groove 18 formed in the clamping plate 14, the clamping plate 14 is clamped with the second threaded sleeve 12, then the first rotating handle 31 is rotated, the first rotating handle 31 drives the first bevel gear 32 to rotate, the first bevel gear 32 drives the two second bevel gears 33 to rotate, the two second bevel gears 33 drive the two first screws 34 to rotate, the two first screws 34 drive the two first threaded sleeves 35 to move in opposite directions, the two first sliding blocks 4 are driven to move in a mutually approaching direction in the sliding groove 5, the two supporting plates 7 move in a mutually approaching direction, and the two limiting plates 16 move in a mutually approaching direction, and make the front and back portion laminating of two limiting plate 16, constitute a toper, remove bottom plate 1, align opening 17 on bottom plate 1 with the well head of working, drive the loop wheel machine, hold the tubular column with the loop wheel machine and hang to two limiting plate 16 in, two limiting plate 16 can be with tubular column and the alignment of work well head until the tubular column inserts in the work well head.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims (6)

1. The positioning device for casting and fishing of the pipe column is characterized by comprising a base plate (1), wherein a first inner groove (2) is formed in the middle of the front end of the base plate (1), a rotating mechanism (3) is installed in the first inner groove (2), first sliding blocks (4) are installed on two sides of the rotating mechanism (3), the two first sliding blocks (4) are connected in the first inner groove (2) in a sliding mode, supporting plates (7) are fixedly connected to the upper ends of the two first sliding blocks (4), fixed plates (8) are fixedly connected to the upper ends of the two supporting plates (7), one ends, close to the middle vertical plane of the base plate (1), of the two fixed plates (8) are fixedly connected with connecting plates (13), second inner grooves (9) are formed in the two fixed plates (8), one sides, far away from the middle vertical plane of the base plate (1), of the two second inner grooves (9) are respectively penetrated through bearings and fixedly connected with second screw rods (11), two the equal fixed connection second of bottom plate (1) middle part vertical plane one end is kept away from in second screw rod (11) is changeed (10), two the second screw rod (11) is close to bottom plate (1) middle part vertical plane one end equal threaded connection second threaded sleeve (12), second threaded sleeve (12) all run through and sliding connection in place second inside groove (9), two second threaded sleeve (12) are close to bottom plate (1) middle part vertical plane one end and all pass homonymy connecting plate (13) and joint cardboard (14), two the equal fixed connection connecting block (15) in cardboard (14) upper end, two the equal fixed connection limiting plate (16) in one side that connecting block (15) are close to each other, opening (17) are seted up to middle part in bottom plate (1).

2. The positioning device for casting and fishing of the pipe column according to claim 1, wherein: slewing mechanism (3) include first commentaries on classics handle (31), first commentaries on classics handle (31) run through and fixed connection on the positive middle part lateral wall of first inside groove (2) through the bearing, first commentaries on classics handle (31) are located first inside groove (2) one end fixed connection first bevel gear (32), second bevel gear (33), two are all meshed in first bevel gear (32) both sides the equal fixed connection first screw rod (34) of one side middle part that second bevel gear (33) kept away from each other, two first screw rod (34) are through the equal fixed connection of bearing in first inside groove (2), two the equal threaded connection first screw sleeve (35) of one end that first screw rod (34) kept away from each other, two first screw sleeve (35) keep away from each other the equal fixed connection of one end on homonymy slider (4).

3. The positioning device for casting and fishing of the pipe column according to claim 1, wherein: the inner side of the back face of the bottom plate (1) is provided with a sliding groove (5), two sides in the sliding groove (5) are connected with a second sliding block (6) in a sliding mode, and the upper end of the second sliding block (6) is fixedly connected with the back face of the lower end of the supporting plate (7) on the same side.

4. The positioning device for casting and fishing of the pipe column according to claim 1, wherein: clamping grooves (18) are formed in the two clamping plates (14), and one end, close to the middle vertical plane of the bottom plate (1), of the second threaded sleeve (12) is inserted into the clamping groove (18) formed in the clamping plate (14) on the same side.

5. The positioning device for casting and fishing of the pipe column according to claim 1, wherein: the two limiting plates (16) are in a semi-conical shape, and the two limiting plates (16) can be assembled into a cone.

6. The positioning device for casting and fishing of the pipe column according to claim 1, wherein: the two connecting plates (13) are square, and the clamping plates (14) are inserted into the connecting plates (13) on the same side.

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