CN213627554U

CN213627554U - Safety detection device for well drilling

Info

Publication number: CN213627554U
Application number: CN202022738401.0U
Authority: CN
Inventors: 季录
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-07-06
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a safety inspection device for well drilling relates to the safety inspection device field, and inconvenient when using to current well drilling detection device is stable, and easily the collision of the wall of a well mode causes the problem of damage, now proposes following scheme, and it includes the connecting cylinder, the equal fixedly connected with installation section of thick bamboo in upper and lower both ends of connecting cylinder, upper and lower both sides the equal fixedly connected with equipment section of thick bamboo of one end that the installation section of thick bamboo kept away from each other, the connecting cylinder runs through the equal internally fixed mounting of a side that upper and lower both sides installation section of thick bamboo is close to each other has two-way hydraulic stem, the equal fixedly connected with push pedal in both ends of two-way hydraulic stem, every the opening has been seted up to the equal array of lateral surface of installation section of thick bamboo, all rotates between every open-. The device has the characteristics of conveniently stabilizing during detection, effectively avoiding collision with a well wall and conveniently driving the detection equipment to rotate, thereby carrying out comprehensive and accurate well logging.

Description

Safety detection device for well drilling

Technical Field

The utility model relates to a safety inspection device field especially relates to a safety inspection device for well drilling.

Background

The petroleum drilling is a system engineering which uses petroleum drilling equipment to drill through a plurality of sets of stratums from the ground along a designed track to reach a preset target layer to form a stable channel for extracting or injecting required fluid from oil gas, completes coring, logging and testing work in the drilling process and after drilling is finished, and obtains various information required by exploration, development and drilling.

The well logging, also called geophysical well logging, is a method for measuring geophysical parameters by utilizing the geophysical characteristics of rock stratum, such as electrochemical characteristics, electric conductivity, acoustic characteristics, radioactivity and the like, and belongs to one of the applied geophysical methods. When oil is drilled, logging, also called well completion electrical logging, is required after the oil is drilled to the designed well depth, so as to obtain various petroleum geology and engineering technical data which are used as original data of well completion and oil field development, and the logging is conventionally called open hole logging. The second series of logging after completion of the casing in the oil well is conventionally called production logging or development logging, and the development of production logging generally goes through four stages of analog logging, digital logging, numerical control logging and imaging logging. However, in any kind of well logging, the lower part of the device is required to be placed in the well, so that the device is easily collided with the inner wall of the well to cause damage, and in some special tests, the testing device is required to be stably placed in the well, so that detection data can be conveniently and stably obtained, and no fixing device is provided, so that collision is easily caused, and specific detection is inconvenient. A safety inspection device for drilling wells is therefore proposed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a safety inspection device for well drilling, inconvenient when having solved current well drilling detection device and using is stabilized, and easily the collision of the wall of a well mode causes the problem of damage.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a safety inspection device for well drilling, includes the connecting cylinder, the equal fixedly connected with installation section of thick bamboo in upper and lower both ends of connecting cylinder, upper and lower both sides the equal fixedly connected with equipment section of thick bamboo in one end that installation section of thick bamboo kept away from each other, the connecting cylinder runs through the equal its internal fixed mounting in a side that upper and lower both sides installation section of thick bamboo is close to each other has two-way hydraulic stem, the equal fixedly connected with push pedal in both ends of two-way hydraulic stem, every the opening has been seted up to the equal array in lateral surface of installation section of thick bamboo, all rotates between every open-ended both sides inner wall to be connected with the apron, every it is connected with the connecting rod all to rotate between the lateral surface of push pedal and the apron of one side separately, the fixed cover of lateral surface of connecting cylinder is equipped with the ring, the lateral surface of connecting cylinder rotates the cover and is equipped with annular cylinder, be provided with first equipment cavity and the ring gear, the cell body has all been seted up to the left and right both sides inner wall of an annular section of thick bamboo, every the equal fixed mounting of upper and lower both sides inner wall of cell body has the first gear of the output fixedly connected with of first motor and first motor, first gear is connected with the ring gear meshing.

Preferably, the installation cylinder and the equipment cylinder on the upper side and the lower side are symmetrically arranged, and the annular cylinder is arranged between the installation cylinders on the upper side and the lower side and is rotatably sleeved on the outer side surface of the annular cylinder through a bearing.

Preferably, the two ends of each connecting rod are respectively connected with the push plate and the cover plate on one side of each connecting rod in a rotating mode through pin shafts, and the cover plates are rotatably arranged in the openings.

Preferably, the output ends of the first motors fixedly arranged on the inner walls of the upper side and the lower side of the groove body, which are close to one side of each other, are fixedly connected to the upper side face and the lower side face of the first gear respectively.

Preferably, the side, close to each other, of each of the first gears on the left side and the right side passes through the groove body on the respective side, extends into the annular groove, and is in meshed connection with the annular gear.

Preferably, the first equipment cavity is arranged in the middle of the annular cylinder, the second equipment cavity is symmetrically arranged on the upper side and the lower side of the first equipment cavity, and the first equipment cavity and the second equipment cavity are distributed in the annular cylinder in an array mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the connecting cylinder, the mounting cylinder, the equipment cylinder, the push plate, the opening, the cover plate, the connecting rod, the ring, the annular cylinder, the first equipment cavity, the second equipment cavity, the annular groove, the ring gear, the groove body and the first gear, the push plates on the upper side and the lower side are driven by the bidirectional hydraulic rod to mutually approach when the device is used, the connecting rod is further pushed to rotate, the cover plate is pushed to rotate towards the outer side in the opening, and the device can be opened through the rotation of the cover plate and fixed with the fit of a well wall when in use or needs to be stabilized in the well through the arrangement of the upper side and the lower side, meanwhile, the cover plate can also be partially rotated to open, and collision between the equipment cylinders at the upper end and the lower end of the device and equipment;

2. meanwhile, the first gear can be driven to rotate through the first motor, the first gear is meshed with the annular gear, the annular cylinder is connected with the annular gear through the first gear, and the annular cylinder and the circular ring are sleeved in a rotating mode, so that the annular cylinder can be driven to rotate conveniently, detection equipment in the first equipment cavity and the second equipment cavity can be rotated conveniently, and all-round and more comprehensive data can be obtained.

The device has the characteristics of conveniently stabilizing during detection, effectively avoiding collision with the well wall and conveniently driving the detection equipment to rotate, thereby carrying out comprehensive and accurate well logging.

Drawings

Fig. 1 is a cross-sectional view of the structure of a safety inspection device for drilling according to the present invention.

Fig. 2 is a cross-sectional view of an enlarged structure of an ending of the safety inspection device for drilling according to the present invention.

Fig. 3 is a cross-sectional view of a top view structure of the safety inspection device for drilling according to the present invention.

Reference numbers in the figures: the device comprises a connecting cylinder 1, an installation cylinder 2, an equipment cylinder 3, a push plate 4, an opening 5, a cover plate 6, a connecting rod 7, a ring 8, an annular cylinder 9, a first equipment cavity 10, a second equipment cavity 11, an annular groove 12, an annular gear 13, a groove body 14 and a first gear 15.

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.

Referring to fig. 1-3, a safety inspection device for well drilling, comprising a connecting cylinder 1, wherein the upper and lower ends of the connecting cylinder 1 are fixedly connected with installation cylinders 2, the ends of the installation cylinders 2 at the upper and lower sides, which are far away from each other, are fixedly connected with equipment cylinders 3, the connecting cylinder 1 penetrates through the side surfaces of the installation cylinders 2 at the upper and lower sides, which are close to each other, and is internally and fixedly provided with a bidirectional hydraulic rod, the two ends of the bidirectional hydraulic rod are fixedly connected with push plates 4, the outer side surface of each installation cylinder 2 is provided with openings 5 in an array manner, the inner walls at the two sides of each opening 5 are rotatably connected with cover plates 6, a connecting rod 7 is rotatably connected between the outer side surface of each push plate 4 and the cover plate 6 at one side of each push plate, the outer side surface of the connecting cylinder 1 is fixedly sleeved with a circular ring 8, the outer side surface of the connecting cylinder 1 is rotatably, the fixed cover of the inner wall that the lateral surface of connecting cylinder 1 ring 8 seted up annular groove 12 and annular groove 12 is equipped with ring gear 13, and cell body 14 has all been seted up to the left and right both sides inner wall of annular cylinder 9, and the equal fixed mounting of upper and lower both sides inner wall of every cell body 14 has first motor and the first gear 15 of output fixedly connected with of first motor, and first gear 15 is connected with the meshing of ring gear 13.

In this embodiment, the installation cylinders 2 and the equipment cylinders 3 on the upper and lower sides are symmetrically arranged, the annular cylinder 9 is arranged between the installation cylinders 2 on the upper and lower sides and is rotatably sleeved on the outer side surface of the annular cylinder 9 through a bearing, two ends of each connecting rod 7 are respectively rotatably connected with the push plate 4 and the cover plate 6 on one side of each through a pin shaft, the cover plate 6 is rotatably arranged in the opening 5, the output ends of the first motors fixedly arranged on the inner walls of the upper and lower sides of the groove body 14, which are close to one side, are respectively fixedly connected to the upper and lower side surfaces of the first gear 15, one side of the first gear 15 on the left and right sides, which is close to one side, penetrates through the groove body 14 on one side of each and extends into the annular groove 12 and is meshed with the annular gear 13, the first equipment cavity 10 is arranged in the middle of the annular cylinder 9, the second equipment cavity 11 is symmetrically arranged on the upper and lower sides of, The second equipment cavities 11 are distributed in an array in the annular cylinder 9.

The working principle is as follows: when the device is used, the push plates 4 on the upper side and the lower side can be driven by the bidirectional hydraulic rod to mutually approach, the connecting rod 7 is further pushed to rotate and the cover plate 6 is pushed to rotate towards the outer side in the opening 5, and the device can be opened by rotating the cover plate 6 and fixed by being attached to a well wall when in use or needing to be stabilized in the well through the arrangement of the upper side and the lower side, and meanwhile, the cover plate can be partially rotated to be opened to a degree that the cover plate is not attached to the well wall, so that collision between the equipment cylinders 3 at the upper end and the lower end of the device and equipment in the annular cylinder 9 and the; simultaneously can drive first gear 15 through first motor and rotate, and the one side that first gear 15 of the left and right sides is close to each other extends respectively in annular groove 12 and is connected with the meshing of ring gear 13, and then can be connected with the meshing of ring gear 13 and a ring section of thick bamboo 9 is established through the rotation cover of bearing with ring 8 with first gear 15, it rotates to have made things convenient for drive ring section of thick bamboo 9, and then can make things convenient for the check out test set in first equipment cavity 10 and the second equipment cavity 11 to rotate, thereby obtain all-round and more comprehensive data.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A safety detection device for well drilling comprises a connecting cylinder (1), wherein the upper end and the lower end of the connecting cylinder (1) are fixedly connected with an installation cylinder (2), the end, far away from the installation cylinder (2), of the upper side and the lower side is fixedly connected with an equipment cylinder (3), the connecting cylinder (1) penetrates through one side surface, close to the installation cylinder (2), of the upper side and the lower side, a bidirectional hydraulic rod is fixedly installed in the side surface, the two ends of the bidirectional hydraulic rod are fixedly connected with push plates (4), the safety detection device is characterized in that openings (5) are formed in the outer side surface of each installation cylinder (2) in an array mode, a cover plate (6) is rotatably connected between the inner walls of the two sides of each opening (5), a connecting rod (7) is rotatably connected between the outer side surface of each push plate (4) and the cover plate (6) of one side of each push plate, and a circular ring (8) is fixed on, the lateral surface of connecting cylinder (1) rotates the cover and is equipped with an annular section of thick bamboo (9), be provided with first equipment cavity (10) and second equipment cavity (11) on an annular section of thick bamboo (9) respectively, connecting cylinder (1) the inner wall fixed cover that annular groove (12) and annular groove (12) were seted up to the lateral surface of ring (8) is equipped with ring gear (13), cell body (14), every have all been seted up to the left and right both sides inner wall of an annular section of thick bamboo (9) the equal fixed mounting in upper and lower both sides inner wall of cell body (14) has first motor and first motor's output fixedly connected with first gear (15), first gear (15) are connected with ring gear (13) meshing.

2. The safety detection device for well drilling according to claim 1, characterized in that the installation cylinders (2) and the equipment cylinders (3) on the upper and lower sides are symmetrically arranged, and the annular cylinder (9) is arranged between the installation cylinders (2) on the upper and lower sides and is rotatably sleeved on the outer side surface of the annular cylinder (9) through a bearing.

3. A safety detecting device for drilling well according to claim 1, characterized in that both ends of each connecting rod (7) are respectively and rotatably connected with the push plate (4) and the cover plate (6) on one side through pin shafts, and the cover plate (6) is rotatably arranged in the opening (5).

4. The safety inspection device for drilling well according to claim 1, wherein the output ends of the first motors fixedly installed on the inner walls of the upper and lower sides of the tank body (14) close to one side of each other are fixedly connected to the upper and lower side surfaces of the first gear (15) respectively.

5. A safety detecting device for well drilling according to claim 1, characterized in that the sides of the first gears (15) close to each other on the left and right sides extend into the annular groove (12) through the groove (14) on the respective side and are connected with the annular gear (13) in a meshing manner.

6. The safety detection device for well drilling according to claim 1, characterized in that the first equipment cavity (10) is arranged in the center of the annular cylinder (9), the second equipment cavities (11) are symmetrically arranged on the upper and lower sides of the first equipment cavity (10), and the first equipment cavity (10) and the second equipment cavities (11) are distributed in the annular cylinder (9) in an array mode.