CN209892118U

CN209892118U - Be applied to righting device of logging construction instrument

Info

Publication number: CN209892118U
Application number: CN201920507024.4U
Authority: CN
Inventors: 杨波
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-01-03
Anticipated expiration: 2029-04-15

Abstract

The utility model relates to a be applied to righting device of logging construction instrument, including righting the bucket, right the inside instrument main part that is equipped with of bucket, righting barrel head portion evenly connected with the guide bar, guide bar tip sliding connection sleeve, sleeve lean on outside one end fixed connection fixed plate, both sides all are equipped with the guide pulley about the fixed plate, righting bucket middle part sliding connection slip ring, the articulated bracing piece in slip ring lower part, bracing piece lower extreme articulated sleeve upper portion, righting bucket upper portion threaded connection clamp ring, the inside sliding connection kicking block of clamp ring. The utility model is suitable for an among the righting device of logging construction instrument, the fixed plate that has two guide pulleys through the setting will right the bucket and fix at the well center, has guaranteed the axle center and the coincidence of well axle center of righting the bucket, fixes the instrument main part at whole device central point through the kicking block simultaneously and puts, device easy operation, the location is accurate, suitable using widely.

Description

Be applied to righting device of logging construction instrument

Technical Field

The utility model relates to a logging engineering construction technical field, concretely relates to be applied to righting device of logging construction instrument.

Background

The centralizing device plays the roles of instrument centralizing, vibration reduction and the like in the well drilling and logging. Because the instrument while drilling is in the water hole and is influenced by slurry scouring, drill collar vibration and the like, the working environment is very severe. Once the centralizing and damping functions are lost, the communication of the while-drilling instrument is disabled, and signals cannot be transmitted in time. In severe conditions, logging accidents of tripping and replacing instruments can be caused.

Chinese patent (publication number: CN206458348U) discloses a centralizing device for a horizontal well logging instrument, which comprises a base body, an adjusting structure, rollers and support rods, wherein the base body is of an equilateral triangle frame structure, the rollers are installed at the top ends of the support rods, the support rods are arranged in sleeve rings in a sliding manner, the support rods, the rollers and the sleeve rings are all provided with three groups, and the sleeve rings are respectively and fixedly welded at three vertex positions of the base body; the adjustment structure includes: threaded rod, thread bush, link and regulating part, thread bush welded fastening is on the link, the regulating part is the tubulose of diameter gradual change, and sets up along the axial circular arc groove of regulating part with the corresponding position of vaulting pole on the outer wall of regulating part, and the device is fixed a position through three gyro wheel and is right, only relies on the plane at three gyro wheel place and the axial of well perpendicular, when righting device itself not perpendicular, can't guarantee the perpendicular of instrument, therefore the device need improve again.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes at least a defect among the prior art, provides a be applied to well logging construction instrument's righting device.

In order to realize the technical scheme, the utility model discloses a following technical scheme:

the utility model provides a be applied to righting device of logging construction instrument, is including righting the bucket, rights the inside instrument main part that is equipped with of bucket, it evenly is connected with the guide bar to right bucket bottom, guide bar tip sliding connection sleeve, and the sleeve leans on outside one end fixed connection fixed plate, and both sides all are equipped with the guide pulley about the fixed plate, right bucket middle part sliding connection sliding ring, the articulated bracing piece in sliding ring lower part, bracing piece lower extreme articulated sleeve upper portion, right bucket upper portion threaded connection clamp ring, the inside sliding connection kicking block of clamp ring.

As an optimized technical scheme of the utility model, the quantity more than or equal to of guide bar is three.

As an optimized technical solution of the present invention, the number of the top blocks is greater than or equal to three.

As an optimal technical scheme of the utility model, kicking block lower part cross-section is right triangle, hypotenuse and the contact of rightting the bucket inner wall.

As a preferred technical scheme of the utility model, kicking block upper portion is equipped with the slider, and slider sliding connection locates the spout of clamp ring inner wall.

As an optimal technical scheme of the utility model, righting bucket upper portion fixed connection bearing frame, the bearing frame rotates the connection lead screw.

As an optimized technical scheme of the utility model, lead screw lower part threaded connection slip ring.

As an optimized technical scheme of the utility model, lead screw upper portion fixed connection runner.

As an optimized technical scheme of the utility model, the sleeve is inside to be equipped with the guide way, guide way sliding connection guide bar.

As an optimized technical scheme of the utility model, set up solid fixed ring of bucket upper portion fixed connection, gu the fixed ring lower part is equipped with the cylinder.

The utility model discloses have following useful part:

the utility model is suitable for an among the righting device of logging construction instrument, the fixed plate that has two guide pulleys through the setting will right the bucket and fix at the well center, has guaranteed the axle center and the coincidence of well axle center of righting the bucket, fixes the instrument main part at whole device central point through the kicking block simultaneously and puts, device easy operation, the location is accurate, suitable using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is the utility model relates to a be applied to well logging construction instrument's righting device's stereogram.

FIG. 2 is a front view of a centralizer for use with a logging tool.

FIG. 3 is a cross-sectional view of a compression ring in a centralizer for use with a logging tool.

FIG. 4 is a top view of a clamp ring for use in a centralizer of a logging tool.

Fig. 5 is a front view of a centralizer applied to a logging tool using cylinder pressure.

In the figure: 1. a guide wheel; 2. a fixing plate; 3. a sleeve; 4. a support bar; 5. a slip ring; 6. a screw rod; 7. a bearing seat; 8. a rotating wheel; 9. righting the barrel; 10. a compression ring; 11. a top block; 12. a chute; 13. a slider; 14. a guide groove; 15. an instrument body; 16. a cylinder; 17. a fixing ring; 18. a guide rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example one

Referring to fig. 1 and 2, a centralizing device applied to a logging construction instrument includes a centralizing barrel 9, guide rods 18 are uniformly connected to the bottom of the centralizing barrel 9, the number of the guide rods 18 is greater than or equal to three, sleeves 3 are slidably connected to the end portions of the guide rods 18, guide grooves 14 are formed in the sleeves 3, the guide grooves 14 are slidably connected to the guide rods 18, one ends of the sleeves 3 near the outer side are fixedly connected to a fixing plate 2, guide wheels 1 are arranged on the upper side and the lower side of the fixing plate 2, a sliding ring 5 is slidably connected to the middle of the centralizing barrel 9, a support rod 4 is hinged to the lower portion of the sliding ring 5, the lower end of the support rod 4 is hinged to the upper portion of the sleeve 3, a bearing seat 7 is fixedly connected to the upper portion of the centralizing barrel 9, the bearing seat 7.

Referring to fig. 3 and 4, an instrument body 15 is arranged inside the righting barrel 9, the upper portion of the righting barrel 9 is in threaded connection with a compression ring 10, an ejector block 11 is slidably connected inside the compression ring 10, a sliding block 13 is arranged on the upper portion of the ejector block 11, the sliding block 13 is slidably connected with a sliding groove 12 formed in the inner wall of the compression ring 10, the number of the ejector blocks 11 is larger than or equal to three, the cross section of the lower portion of the ejector block 11 is a right triangle, and the bevel edge is in contact with the inner wall of the righting.

Example two

Referring to fig. 5, the other contents of the present embodiment are the same as those of the first embodiment, except that: the upper part of the righting barrel 9 is fixedly connected with a fixing ring 17, and the lower part of the fixing ring 17 is provided with a cylinder 16. Because some instrument main parts 15 are great, consequently the corresponding volume of righting bucket 9 is also great, and the weight of whole device is heavier this moment, can't adjust the height of slip ring 5 through the mode of artifical lead screw 6 that rotates, can set up cylinder 16 in the left and right sides of righting bucket 9 this moment, promotes slip ring 5 through cylinder 16 and reciprocates to let whole righting bucket 9 centering.

In the implementation process of the utility model, the whole device is firstly placed in a well, the screw rod 6 is rotated or the air cylinder 16 is started, thereby pushing the sliding ring 5 to move downwards, at the moment, the sliding ring 5 pushes the sleeve 3 to slide towards the periphery through the supporting rod 4, thereby positioning the whole device at the central position of the well through the guide wheels 1, and ensuring that the righting barrel 9 can not be inclined left and right due to the arrangement of the two guide wheels 1, thereby ensuring that the axis of the righting barrel 9 is coincided with the axis of the well, at the moment, the instrument main body 15 is inserted into the righting barrel 9, the pressing ring 10 is rotated, the pressing ring 10 rotates downwards, thereby driving the top block 11 to slide downwards, since the inclined surface of the top block 11 is in contact with the righting barrel 9, the top block 11 is drawn toward the middle while sliding downward, thereby fixing the instrument main body 15 at the central position of the whole device, thereby completing the righting work; the utility model is suitable for an among the righting device of logging construction instrument, have two fixed plate 2 of guide pulley 1 through the setting and will right bucket 9 and fix at the well center, guaranteed to right the axle center of bucket 9 and well axle center coincidence, fix instrument main part 15 at whole device central point through kicking block 11 simultaneously, device easy operation, the location is accurate, suitable using widely.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a be applied to righting device of logging construction instrument, is including righting bucket (9), rights inside instrument main part (15) that is equipped with of bucket (9), righting bucket (9) bottom evenly is connected with guide bar (18), guide bar (18) tip sliding connection sleeve (3), and its characterized in that, sleeve (3) lean on outside one end fixed connection fixed plate (2), and both sides all are equipped with guide pulley (1) about fixed plate (2), righting bucket (9) middle part sliding connection sliding ring (5), sliding ring (5) lower part hinge support rod (4), bracing piece (4) lower extreme hinge sleeve (3) upper portion, righting bucket (9) upper portion threaded connection clamp ring (10), clamp ring (10) inside sliding connection kicking block (11).

2. A centralising apparatus for use in a logging tool as claimed in claim 1, wherein the number of guide rods (18) is equal to or greater than three.

3. A centralising apparatus for a logging tool as in claim 1 or 2, wherein the number of the top blocks (11) is equal to or greater than three.

4. A centralising device for use in a logging tool according to claim 3, characterised in that the lower section of the top block (11) is right triangle with the hypotenuse contacting the inner wall of the centralising barrel (9).

5. The centralizer applied to the logging construction instrument according to claim 4, wherein a sliding block (13) is arranged at the upper part of the top block (11), and the sliding block (13) is slidably connected with a sliding groove (12) arranged on the inner wall of the compression ring (10).

6. The centralizing device applied to a logging construction instrument as claimed in claim 1, wherein the upper part of the centralizing barrel (9) is fixedly connected with a bearing seat (7), and the bearing seat (7) is rotatably connected with the screw rod (6).

7. A centralizer as claimed in claim 6, characterised in that the lower part of the screw (6) is screwed to the sliding ring (5).

8. A centralizer as claimed in claim 6 or 7, characterised in that the upper part of the screw (6) is fixedly connected with the rotating wheel (8).

9. A centralising apparatus for use in a logging tool as claimed in claim 1, wherein the sleeve (3) has a guide slot (14) therein, the guide slot (14) being slidably connected to the guide rod (18).

10. The centralizer applied to the logging construction instrument according to claim 1, wherein a fixing ring (17) is fixedly connected to the upper part of the centralizing barrel (9), and a cylinder (16) is arranged at the lower part of the fixing ring (17).