CN216277854U

CN216277854U - Rotating mechanism for petroleum logging equipment

Info

Publication number: CN216277854U
Application number: CN202123166113.3U
Authority: CN
Inventors: 贺三平; 易振; 曾志华; 杨宝平; 张晗; 刘荣虎
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-04-12
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a rotating mechanism for petroleum logging equipment, which comprises a barrel, wherein a fixed plate is arranged in the barrel, a first bearing is sleeved on the fixed plate, the inner ring of the first bearing is fixedly connected with the fixed plate, the outer ring of the first bearing is fixedly connected with the barrel, a fixed column is fixedly arranged on the top surface of the fixed plate, the fixed column penetrates through the top surface of the barrel and extends out of the barrel, the upper end of the fixed column is fixedly connected with a connecting plate, and a hanging ring is arranged on the top surface of the connecting plate; the inner top surface of the barrel is provided with an annular groove, the top surface of the fixing plate is provided with a plurality of vertical rods, the top ends of the vertical rods are provided with roller carriers, and the roller carriers are provided with rollers. When the steel wire cable releases the torsion, the hanging ring, the connecting plate, the fixing column and the fixing plate can be driven to rotate, and the fixing plate is connected with the barrel through the first bearing, so that the barrel and the logging equipment cannot rotate when the fixing plate rotates.

Description

Rotating mechanism for petroleum logging equipment

Technical Field

The utility model relates to the technical field of petroleum logging instruments, in particular to a rotating mechanism for petroleum logging equipment.

Background

At present, when used for logging, the logging instrument generally comprises a ground logging system and a downhole instrument, the two parts are connected through a logging steel wire cable, the steel wire cable is used for placing the logging instrument underground or lifting the logging instrument to log, and the logging instrument has the functions of uploading signals collected by the downhole instrument and downloading instructions sent by the ground system.

In the process of going into the well, the instrument is hoisted, because of the steel wire cable will release its self torsion, if the instrument is direct and steel wire cable fixed connection, the instrument must can be along with steel wire cable clockwise or anticlockwise rotation, probably makes the instrument junction back-off, leads to the instrument to fall, causes economic loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotating mechanism for an oil logging device, so as to solve at least one technical problem.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a rotating mechanism for petroleum logging equipment comprises a barrel, wherein a fixed plate is arranged in the barrel, a first bearing is sleeved on the fixed plate, an inner ring of the first bearing is fixedly connected with the fixed plate, an outer ring of the first bearing is fixedly connected with the inner wall of the barrel, a fixed column is fixedly arranged on the top surface of the fixed plate, the fixed column penetrates through the top surface of the barrel and extends out of the barrel, a connecting plate is fixedly connected to the upper end of the fixed column, and a hanging ring is arranged on the top surface of the connecting plate; the utility model discloses a fixing device for the roller, including barrel, fixed plate, gyro wheel frame, gyro wheel, ring channel have been seted up on the interior top surface of barrel, install a plurality of montants on the top surface of fixed plate, it is a plurality of all install the gyro wheel frame on the top of montant, install the gyro wheel on the gyro wheel frame, it is a plurality of the gyro wheel all is located the ring channel and with ring channel sliding connection.

Preferably, the mounting panel is installed on the bottom surface of barrel, a plurality of mounting holes have been seted up on the mounting panel, and is a plurality of all install mounting bolt in the mounting hole.

Preferably, the part of the fixing column, which is located outside the barrel body, is sleeved with a second bearing, the outer side surface of the second bearing is provided with a plurality of supporting rods, and the other ends of the supporting rods are fixedly connected with the top surface of the barrel body.

Preferably, install solid fixed ring on the inner wall of barrel, install the sponge on solid fixed ring's the bottom surface, the sponge contacts with first bearing.

Preferably, a plurality of oil filler holes penetrate through the side face of the barrel and are in contact with the sponge, and the oil filler holes are all plugged with sealing plugs.

Preferably, the support rods are made of stainless steel, and the number of the support rods is four.

Preferably, the vertical rod is made of steel.

The utility model has the beneficial effects that:

1. according to the utility model, by arranging the connecting plate, the hanging ring, the fixed column, the fixed plate and the first bearing, when the steel wire cable releases the torsion of the steel wire cable, the hanging ring, the connecting plate, the fixed column and the fixed plate can be driven to rotate; through setting up ring channel, montant, gyro wheel frame, gyro wheel, when the fixed plate rotated, the gyro wheel also can remove in the ring channel, provides the support for the fixed plate when not influencing the fixed plate pivoted, has increased the stability of fixed plate.

2. According to the utility model, the sealing plug, the oil filling hole, the fixing ring and the sponge are arranged, the lubricating oil is dripped into the sponge through the oil filling hole by opening and pulling out the sealing plug, so that the sponge adsorbed with the lubricating oil continuously lubricates the first bearing, the first bearing is not easy to damage, and the service life of the first bearing is prolonged.

Drawings

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

FIG. 2 is a bottom view of the annular groove of the present invention;

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

reference numerals: 1. a barrel; 2. a fixing plate; 3. a first bearing; 4. fixing a column; 5. a connecting plate; 6. hanging a ring; 7. a vertical rod; 8. a roller frame; 9. a roller; 10. an annular groove; 11. mounting a plate; 12. mounting holes; 13. installing a bolt; 14. a second bearing; 15. a support bar; 16. a fixing ring; 17. a sponge; 18. an oil filler hole; 19. and (4) sealing the plug.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-3, a rotating mechanism for an oil well logging device comprises a cylinder 1, a fixed plate 2 is arranged in the cylinder 1, a first bearing 3 is sleeved on the fixed plate 2, an inner ring of the first bearing 3 is fixedly connected with the fixed plate 2, an outer ring of the first bearing 3 is fixedly connected with the inner wall of the cylinder 1, a fixed column 4 is fixedly arranged on the top surface of the fixed plate 2, the fixed column 4 penetrates through the top surface of the cylinder 1 and extends out of the cylinder 1, a connecting plate 5 is fixedly connected to the upper end of the fixed column 4, and a hanging ring 6 is arranged on the top surface of the connecting plate 5; an annular groove 10 is formed in the inner top surface of the barrel body 1, a plurality of vertical rods 7 are mounted on the top surface of the fixing plate 2, roller carriers 8 are mounted at the top ends of the vertical rods 7, rollers 9 are mounted on the roller carriers 8, and the rollers 9 are located in the annular groove 10 and are in sliding connection with the annular groove 10.

In this embodiment, specifically, the bottom surface of the cylinder 1 is provided with an installation plate 11, the installation plate 11 is provided with a plurality of installation holes 12, and installation bolts 13 are installed in the installation holes 12; by arranging the mounting plate 11, the mounting hole 12 and the mounting bolt 13, the logging equipment can be conveniently connected with the mounting plate 11 and the barrel 1.

In this embodiment, specifically, the second bearing 14 is sleeved on the part of the fixing column 4 located outside the cylinder 1, the outer side surface of the second bearing 14 is provided with a plurality of support rods 15, and the other ends of the plurality of support rods 15 are all fixedly connected with the top surface of the cylinder 1; through setting up second bearing 14 and bracing piece 15, under the circumstances that does not influence fixed column 4 and rotate, support fixed column 4, increased fixed column 4's stability.

In this embodiment, specifically, the inner wall of the cylinder 1 is provided with a fixing ring 16, the bottom surface of the fixing ring 16 is provided with a sponge 17, and the sponge 17 is in contact with the first bearing 3; through setting up solid fixed ring 16 and sponge 17, through dripping into lubricating oil in the sponge 17, make sponge 17 continuously lubricate first bearing 3, make first bearing 3 not fragile, increased first bearing 3's life.

In the embodiment, specifically, a plurality of oil injection holes 18 penetrate through the side surface of the cylinder 1, the oil injection holes 18 are in contact with the sponge 17, and the plurality of oil injection holes 18 are all plugged with sealing plugs 19; by arranging the oil filling hole 18 and the sealing plug 19, lubricating oil can be conveniently dripped into the sponge 17.

In this embodiment, specifically, the support rods 15 are made of stainless steel, and the number of the support rods 15 is four.

In this embodiment, the vertical rod 7 is made of steel, and the supporting performance is better.

The working principle is as follows: when specifically using, through using mounting bolt 13, link together logging equipment and mounting panel 11, then be connected steel wire cable and link 6, when steel wire cable releases its self torsion, can drive link 6, connecting plate 5 and rotate, and then drive fixed column 4, fixed plate 2 and rotate, because fixed plate 2 is connected with barrel 1 through first bearing 3, so when fixed plate 2 rotated, barrel 1 and logging equipment can not rotate.

During the use, through opening and drawing sealing plug 19, drip into lubricating oil through oil filler point 18 in to sponge 17, because sponge 17 and first bearing 3 contact, so the sponge 17 that adsorbs to have lubricating oil can continue to lubricate first bearing 3, makes first bearing 3 not fragile, has increased first bearing 3's life.

By arranging the annular groove 10, the vertical rod 7, the roller carrier 8 and the roller 9, when the fixed plate 2 rotates, the roller 9 also moves in the annular groove 10, so that the rotation of the fixed plate 2 is not influenced, and the support is provided for the fixed plate 2, thereby improving the stability of the fixed plate 2; through setting up second bearing 14 and bracing piece 15, under the circumstances that does not influence fixed column 4 and rotate, support fixed column 4, increased fixed column 4's stability.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A rotary mechanism for oil logging equipment, includes barrel (1), its characterized in that: the novel barrel is characterized in that a fixing plate (2) is arranged in the barrel (1), a first bearing (3) is sleeved on the fixing plate (2), an inner ring of the first bearing (3) is fixedly connected with the fixing plate (2), an outer ring of the first bearing (3) is fixedly connected with the inner wall of the barrel (1), a fixing column (4) is fixedly arranged on the top surface of the fixing plate (2), the fixing column (4) penetrates through the top surface of the barrel (1) and extends out of the barrel (1), a connecting plate (5) is fixedly connected to the upper end of the fixing column (4), and a hanging ring (6) is mounted on the top surface of the connecting plate (5); seted up ring channel (10) on the interior top surface of barrel (1), install a plurality of montants (7) on the top surface of fixed plate (2), it is a plurality of all install gyro wheel frame (8) on the top of montant (7), install gyro wheel (9) on gyro wheel frame (8), it is a plurality of gyro wheel (9) all are located ring channel (10) and with ring channel (10) sliding connection.

2. The rotary mechanism for an oil logging apparatus of claim 1, wherein: install mounting panel (11) on the bottom surface of barrel (1), a plurality of mounting hole (12) have been seted up on mounting panel (11), and are a plurality of all install mounting bolt (13) in mounting hole (12).

3. The rotary mechanism for an oil logging apparatus of claim 1, wherein: the part of the fixing column (4) located outside the barrel body (1) is sleeved with a second bearing (14), a plurality of supporting rods (15) are mounted on the outer side face of the second bearing (14), and the other ends of the supporting rods (15) are fixedly connected with the top face of the barrel body (1).

4. The rotary mechanism for an oil logging apparatus of claim 1, wherein: install solid fixed ring (16) on the inner wall of barrel (1), install sponge (17) on the bottom surface of solid fixed ring (16), sponge (17) and first bearing (3) contact.

5. The rotary mechanism for an oil logging apparatus of claim 4, wherein: a plurality of oil filling holes (18) penetrate through the side face of the barrel body (1), the oil filling holes (18) are in contact with the sponge (17), and the oil filling holes (18) are all plugged with sealing plugs (19).

6. A rotary mechanism for an oil logging apparatus as defined in claim 3, wherein: the support rods (15) are made of stainless steel, and the number of the support rods (15) is four.

7. The rotary mechanism for an oil logging apparatus of claim 1, wherein: the vertical rod (7) is made of steel.