CN210608347U

CN210608347U - Cable fixing device for petroleum wellhead fishing operation

Info

Publication number: CN210608347U
Application number: CN201922060671.8U
Authority: CN
Inventors: 易兴波
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-05-22
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a cable fixing device for oil well head salvage operation, including unable adjustment base, the second spacing groove has been seted up to the center department at unable adjustment base top, the equal fixedly connected with fixed block in both sides at unable adjustment base top, the activity groove has been seted up to the inner chamber of fixed block, two the fluting has all been seted up to the inboard in activity groove, the inner chamber sliding connection in activity groove has the anticreep piece, the anticreep piece is close to slotted one side fixedly connected with cable stop. Through the inner chamber with the cable card income second spacing groove, two cable stop dogs of card income in-process shrink to both sides respectively, when the cable card goes into the second spacing groove completely, the cable stop dog pops out under the effect of flexible post, and is spacing to the top of cable, can accomplish the fixed of cable, and fixed mode is simple and convenient, has avoided the cable winding situation together of not equipment simultaneously, has improved the convenience when the operation is salvaged to the well head greatly.

Description

Cable fixing device for petroleum wellhead fishing operation

Technical Field

The utility model relates to a well head salvages operation technical field, specifically is a cable fixing device for oil well head salvages operation.

Background

Petroleum is a viscous, dark brown liquid known as "industrial blood". The upper part of the crust has oil storage. The main component is a mixture of various alkanes, cycloalkanes and aromatics. Is one of the main objects of geological exploration. The oil formation mechanism of petroleum has two theories of biological deposition and oil change and petrochemical oil, the former is widely accepted, and the petroleum is formed by the long evolution of organisms in ancient oceans or lakes, belongs to biological deposition and oil change and cannot be regenerated; the latter considers that oil is produced from the carbon in the earth's crust itself, is biologically unrelated and is renewable. Petroleum is used mainly as fuel and gasoline, and also as a raw material for many chemical industry products such as solutions, fertilizers, pesticides, and plastics. Oil and natural gas are buried in oil and gas reservoirs of dozens of meters to thousands of meters underground, and an oil and gas channel needs to be established between the ground and the underground oil and gas reservoirs to be exploited, and the channel is an oil well.

The oil well needs to carry out the well head and salvages the operation, salvages the operation in-process and need use power equipment, and power equipment has a large amount of cables, and a large amount of cables are placed and are got into and produce winding phenomenon easily in the well, and it is troublesome to cause unnecessary to the recovery of cable, and is current, for this reason, provides a cable fixing device for oil well head salvages operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable fixing device for oil well head salvages operation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cable fixing device for oil well head salvages operation, includes unable adjustment base, the second spacing groove has been seted up to the center department at unable adjustment base top, the equal fixedly connected with fixed block in both sides at unable adjustment base top, movable groove has been seted up to the inner chamber of fixed block, two the fluting has all been seted up to the inboard in movable groove, the inner chamber sliding connection in movable groove has the anticreep piece, the anticreep piece is close to slotted one side fixedly connected with cable dog, one side fixedly connected with pulling post of cable dog is kept away from to the anticreep piece, one side that the anticreep piece was kept away from to the pulling post runs through fixed block and fixedly connected with and draws the piece, draw the piece to be close to the flexible post of the equal fixedly connected with in top and the.

As further preferable in the present technical solution: the telescopic column comprises a fixed column, a sliding groove is formed in the inner cavity of the telescopic column, a limiting block is connected to the inner cavity of the sliding groove in a sliding mode, a movable column is fixedly connected to the inner cavity of the limiting block, a spring groove is formed in the inner cavity of the movable column, a spring is fixedly connected to the top of the inner wall of the spring groove, and the bottom of the spring penetrates through the inner cavity of the sliding groove and is fixedly connected with the fixed column.

As further preferable in the present technical solution: the inner cavity of the first limiting groove is fixedly connected with a first spacer, and the inner cavity of the second limiting groove is fixedly connected with a second spacer.

As further preferable in the present technical solution: the diameters of the first shock insulator and the second shock insulator are the same, and the thicknesses of the first shock insulator and the second shock insulator are the same.

As further preferable in the present technical solution: the diameters of the first limiting groove and the second limiting groove are the same, and the sum of the central angle of the second limiting groove and the central angles of the two first limiting grooves is three hundred sixty degrees.

As further preferable in the present technical solution: the top of the fixed block is fixedly connected with a lug.

Compared with the prior art, the beneficial effects of the utility model are that: through the inner chamber with the cable card income second spacing groove, two cable stop dogs of card income in-process shrink to both sides respectively, when the cable card goes into the second spacing groove completely, the cable stop dog pops out under the effect of flexible post, and is spacing to the top of cable, can accomplish the fixed of cable, and fixed mode is simple and convenient, has avoided the cable winding situation together of not equipment simultaneously, has improved the convenience when the operation is salvaged to the well head greatly.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

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

fig. 4 is a schematic view of the cross-sectional structure of the telescopic column of the present invention.

In the figure: 1. a fixed base; 2. a fixed block; 3. pulling the block; 4. a bump; 5. a cable stop; 6. a first limit groove; 7. a first spacer; 8. pulling the column; 9. a second limit groove; 10. a second spacer; 11. a telescopic column; 12. grooving; 13. a movable groove; 14. an anti-drop block; 111. fixing a column; 112. a movable post; 113. a spring slot; 114. a spring; 115. a limiting block; 116. a sliding groove.

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.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a cable fixing device for oil wellhead fishing operation comprises a fixed base 1, a second limiting groove 9 is formed in the center of the top of the fixed base 1, fixed blocks 2 are fixedly connected to two sides of the top of the fixed base 1, movable grooves 13 are formed in the inner cavity of the fixed blocks 2, open grooves 12 are formed in the inner sides of the two movable grooves 13, an inner cavity of each movable groove 13 is slidably connected with an anti-falling block 14, a cable stop block 5 is fixedly connected to one side, close to the open groove 12, of the anti-falling block 14, a pulling column 8 is fixedly connected to one side, far away from the cable stop block 5, of the pulling column 8 penetrates through the fixed block 2 and is fixedly connected with a pulling block 3, telescopic columns 11 are fixedly connected to the top and the bottom of one side, close to the fixed block 2, of the pulling block 3, a first limiting groove 6 is formed in the bottom of the cable stop block 5, two cable stop blocks 5 of card income in-process shrink to both sides respectively, and when the cable is gone into second spacing groove 9 by the card totally, cable stop block 5 pops out under the effect of flexible post 11, and is spacing to the top of cable, can accomplish the fixed of cable, and fixed mode is simple and convenient, has avoided the cable winding situation together of not equipment simultaneously, has improved the convenience when the well head is salvaged the operation greatly.

In this embodiment, specifically: flexible post 11 includes fixed column 111, sliding tray 116 has been seted up to the inner chamber of flexible post 11, sliding tray 116's inner chamber sliding connection has stopper 115, stopper 115's inner chamber fixedly connected with activity post 112, spring groove 113 has been seted up to the inner chamber of activity post 112, the top fixedly connected with spring 114 of spring groove 113 inner wall, the inner chamber of sliding tray 116 is run through to the bottom of spring 114 and with fixed column 111 fixed connection, through above setting, can make cable stop 5 keep the state to the spacing chucking of cable under the effect of not receiving the external force, the stability when the device uses has been guaranteed.

In this embodiment, specifically: the inner cavity of the first limiting groove 6 is fixedly connected with a first spacer 7, the inner cavity of the second limiting groove 9 is fixedly connected with a second spacer 10, and the situation that the inner wall of the first limiting groove 6 and the inner wall of the second limiting groove 9 directly contact with the cable in a rigid mode to cause cable abrasion can be avoided through the arrangement of the first spacer 7 and the second spacer 10.

In this embodiment, specifically: the diameter of first shock insulator 7 and second shock insulator 10 is the same, and the thickness of first shock insulator 7 and second shock insulator 10 is the same, through above setting, can improve the stability when fixed to the cable, avoids the cable because the uneven gliding situation that takes place of atress.

In this embodiment, specifically: the diameters of the first limiting groove 6 and the second limiting groove 9 are the same, and the sum of the central angle of the second limiting groove 9 and the central angles of the two first limiting grooves 6 is three hundred and sixty degrees.

In this embodiment, specifically: the top fixedly connected with lug 4 of fixed block 2 through above setting, can make things convenient for the cable to scratch into the inner chamber of second spacing groove 9.

Working principle or structure principle, when in use, the cable is pressed down through the top of the cable stop block 5, two cable stop blocks 5 respectively push the anti-falling blocks 14 to slide into the movable grooves 13 at two sides in the pressing down process, the movable grooves 13 push the pulling column 8 to move when sliding, the pulling column 8 pulls the movable column 112 to extend, the movable column 112 drives the spring 114 to stretch until the end part of the cable stop block 5 does not protrude out of the right side of the open groove 12, at the moment, when the cable can be completely clamped into the second limiting groove 9, the spring 114 resets, the spring 114 pulls the pulling column 8 through the movable column 112, the pulling column 8 pushes the cable stop block 5 out of the open groove 12 through the anti-falling blocks 14 until the two cable stop blocks 5 are contacted, the top of the cable can be limited, the fixation of the cable can be completed, the fixing mode is simple and convenient, and simultaneously the condition that, the convenience of well head fishing operation has been improved greatly.

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 cable fixing device for oil well head fishing operation, includes unable adjustment base (1), its characterized in that: a second limiting groove (9) is formed in the center of the top of the fixing base (1), fixing blocks (2) are fixedly connected to two sides of the top of the fixing base (1), movable grooves (13) are formed in an inner cavity of each fixing block (2), grooves (12) are formed in the inner sides of the two movable grooves (13), anti-falling blocks (14) are connected to the inner cavities of the movable grooves (13) in a sliding mode, cable stop blocks (5) are fixedly connected to one sides, close to the grooves (12), of the anti-falling blocks (14), pulling columns (8) are fixedly connected to one sides, far away from the cable stop blocks (5), of the pulling columns (8) penetrate through the fixing blocks (2) and are fixedly connected with pulling blocks (3), and telescopic columns (11) are fixedly connected to the tops and the bottoms, close to one sides of the fixing blocks (2), of the pulling blocks (3), the bottom of the cable stop block (5) is provided with a first limiting groove (6).

2. The cable fixing device for oil wellhead fishing operation according to claim 1, characterized in that: the telescopic column (11) comprises a fixed column (111), a sliding groove (116) is formed in an inner cavity of the telescopic column (11), a limiting block (115) is connected to the inner cavity of the sliding groove (116) in a sliding mode, a movable column (112) is fixedly connected to the inner cavity of the limiting block (115), a spring groove (113) is formed in the inner cavity of the movable column (112), a spring (114) is fixedly connected to the top of the inner wall of the spring groove (113), and the bottom of the spring (114) penetrates through the inner cavity of the sliding groove (116) and is fixedly connected with the fixed column (111).

3. The cable fixing device for oil wellhead fishing operation according to claim 1, characterized in that: the inner cavity of the first limiting groove (6) is fixedly connected with a first spacer (7), and the inner cavity of the second limiting groove (9) is fixedly connected with a second spacer (10).

4. A cable fixing device for oil wellhead fishing operation according to claim 3, characterized in that: the diameters of the first shock insulator (7) and the second shock insulator (10) are the same, and the thicknesses of the first shock insulator (7) and the second shock insulator (10) are the same.

5. The cable fixing device for oil wellhead fishing operation according to claim 1, characterized in that: the diameters of the first limiting grooves (6) and the second limiting grooves (9) are the same, and the sum of the central angle of the second limiting grooves (9) and the central angles of the two first limiting grooves (6) is three hundred and sixty degrees.

6. The cable fixing device for oil wellhead fishing operation according to claim 1, characterized in that: the top of the fixed block (2) is fixedly connected with a lug (4).