CN213918039U - Pulling device for bearing disc of downhole logging instrument - Google Patents

Abstract

The utility model relates to the technical field of logging instruments, in particular to a pulling device for a bearing plate of an underground logging instrument, which comprises an anti-filling joint and a bearing plate, wherein the bearing plate is arranged inside the anti-filling joint, a push nut is arranged above the anti-filling joint, a bearing is arranged inside the push nut, a pull rod is fixedly connected inside the bearing, the lower end surface of the pull rod is spirally connected with the bearing plate, a fixed thread ring is arranged above the bearing, and the inside of the fixed thread ring is spirally connected with the pull rod; the utility model discloses in, through promotion screw ring, connecting rod and the handle that sets up, promote the threaded rod through rotating and drive the swivel becket rebound to make its connecting rod rebound, make its handle rotate upwards under the effect of turning block, make it be in the horizontality can, then can drive the pull rod through its rotation and rotate, make things convenient for the rotation of pull rod, when it accomodates, with its promotion threaded rod rotation downwards, it can conveniently accomodate and carry.

Description

Pulling device for bearing disc of downhole logging instrument

Technical Field

The utility model relates to a logging instrument technical field specifically is a logging instrument bearing plate pull-out ware in pit.

Background

The bearing plate is a valuable and key part in the petroleum logging instrument, each part has a value of thousands to tens of thousands yuan, the bearing plate is often damaged due to uneven stress when the bearing plate is assembled and disassembled, and unnecessary troubles are brought.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a logging instrument bearing disc pull-out ware in pit 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 logging instrument bearing disc pull-out ware in pit, is including preventing irritating the joint and accepting the dish, prevent irritating the inside dish of accepting that is equipped with of joint, it is equipped with the push nut to prevent irritating the joint top, the inside bearing that is equipped with of push nut, the inside fixedly connected with pull rod of bearing, terminal surface and accepting dish screwed connection under the pull rod, the bearing top is equipped with the fixed thread ring, the inside and pull rod screwed connection of fixed thread ring, fixed thread ring top is equipped with promotes the screw ring, promote the inside and pull rod screwed connection of screw ring, the pull rod top outside is rotated and is connected with evenly distributed's handle, the handle other end all rotates and is connected with the turning block, the turning block other end all rotates and is connected with the connecting rod, the connecting rod other end rotates and is connected with the swivel, swivel below and promotion screw ring sliding connection.

Preferably, the outer side of the pull rod is in threaded connection with a pushing nut, and the outer diameter of the pushing nut is the same as that of the anti-filling joint.

Preferably, promote the screw ring and be cyclic annular setting, the rotating ring is annular setting, promote screw ring up end and seted up annular spout, and promote screw ring and pass through annular spout and rotating ring sliding connection.

Preferably, the pivot of the equal fixedly connected with evenly distributed in the push nut outside, the pivot outside is all rotated and is connected with the dwang, the catching groove has all been seted up to the dwang up end, the equal fixedly connected with second magnetic path in the dwang outside, the second magnetic path other end all is equipped with first magnetic path, the first magnetic path other end all inlays to be established inside the push nut.

Preferably, be located the left and right sides terminal surface around the dwang with be located both sides around the dwang the equal fixedly connected with extrusion piece of terminal surface about the dwang, the extrusion piece other end all with push nut in close contact with, extrusion piece quantity is 8, dwang quantity is four.

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

1. in the utility model, through the arranged pushing threaded ring, the rotating ring, the connecting rod, the rotating block and the handle, when the device is used, the pushing threaded rod can be rotated to drive the rotating ring to move upwards, so that the connecting rod moves upwards, the handle is rotated upwards under the action of the rotating block, the device is in a horizontal state, then the pulling rod can be driven to rotate through the rotation of the device, the rotation of the pulling rod is convenient, when the device is stored, the pushing threaded rod is rotated downwards, the storage state can be realized, and the device is convenient to store and carry;

2. the utility model discloses in, through pivot, catching groove, dwang, first magnetic path, second magnetic path and the extrusion piece that sets up, the rotation push-and-pull nut simple when using, and because the push-and-pull nut surface is smooth, be difficult to borrow the power, slide easily, and rotate to the outside through the dwang that sets up, can make its push-and-pull nut rotate through the reversal dwang, make its bearing upwards remove to make it drive the pull rod and accept a set rebound, thereby take out it.

Drawings

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

fig. 2 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.

In the figure: 1-anti-filling joint, 2-bearing disc, 3-push-pull nut, 4-pull rod, 5-bearing, 6-fixed threaded ring, 7-pushing threaded ring, 8-rotating ring, 9-connecting rod, 10-rotating block, 11-handle, 12-rotating shaft, 13-buckle groove, 14-rotating rod, 15-first magnetic block, 16-second magnetic block and 17-extrusion block.

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.

Referring to fig. 1-2, the present invention provides a technical solution:

a pulling device for a bearing disc of a downhole logging instrument comprises an anti-filling joint 1 and a bearing disc 2, wherein the bearing disc 2 is arranged inside the anti-filling joint 1, a push nut 3 is arranged above the anti-filling joint 1, a bearing 5 is arranged inside the push nut 3, a pull rod 4 is fixedly connected inside the bearing 5, the push nut 3 is ensured to rotate reversely by the bearing 5, the bearing 4 upwards drives the bearing disc 2 to pull upwards, the lower end face of the pull rod 4 is spirally connected with the bearing disc 2, a fixed threaded ring 6 is arranged above the bearing 5, the fixed threaded ring 6 can limit the bearing 5 to prevent the pull rod 4 from sliding, the inner part of the fixed threaded ring 6 is spirally connected with the pull rod 4, a push threaded ring 7 is arranged above the fixed threaded ring 6, the inner part of the push threaded ring 7 is spirally connected with the pull rod 4, handles 11 which are uniformly distributed are rotatably connected on the outer side above the pull rod 4, and the other ends of the handles 11 are rotatably connected with rotating blocks 10, the other end of the rotating block 10 is rotatably connected with a connecting rod 9, the other end of the connecting rod 9 is rotatably connected with a rotating ring 8, and the lower part of the rotating ring 8 is slidably connected with a pushing threaded ring 7.

The outer side of the pull rod 4 is spirally connected with the push nut 3, the outer diameter of the push nut 3 is the same as that of the anti-filling joint 1, the push threaded ring 7 is annularly arranged, the rotating ring 8 is annularly arranged, the upper end surface of the push threaded ring 7 is provided with an annular chute, and the push threaded ring 7 is slidably connected with the rotating ring 8 through the annular chute, the arrangement ensures that the push threaded ring 7 can drive the rotating ring 8 to move upwards by rotating, so that the connecting rod 9 of the push threaded ring can drive the handle 11 to rotate, the handle 11 is in a horizontal state, the pull rod 4 is convenient to rotate, when the pull rod is stored, the pull rod is convenient to carry and does not occupy space, the outer side of the push nut 3 is fixedly connected with uniformly distributed rotating shafts 12, the outer side of the rotating shafts 12 is rotatably connected with the rotating rods 14, the upper end surfaces of the rotating rods 14 are provided with catching grooves 13, the setting of the catching grooves 13 is convenient for the rotating rods 14 to rotate, the outer side of the rotating rods 14 is fixedly connected with second magnetic blocks 16, the 16 other ends of second magnetic path all are equipped with first magnetic path 15, the convenient fixed dwang 14 of setting up of second magnetic path 16 and first magnetic path 15, the 15 other ends of first magnetic path all inlay and establish inside push nut 3, terminal surface and the dwang 14 of both sides are controlled to the equal fixedly connected with of terminal surface extrusion piece 17 around the dwang 14 that is located the left and right sides, the setting of extrusion piece 17 guarantees dwang 14 and uses steadily, avoid it to be extruded and warp, the extrusion piece 17 other end all with push nut 3 in close contact with, extrusion piece 17 quantity is 8, dwang 14 quantity is four, this kind of setting is convenient to drive push nut 3 through dwang 14 and rotates, it is convenient to borrow the power.

The working process is as follows: when the anti-filling connector is used, the push-pull nut 3 is arranged inside the anti-filling connector 1, the threaded ring 7 is pushed to drive the rotating ring 8 to move upwards through rotation, the rotating ring 8 moves upwards to drive the connecting rod 9 to move upwards, the connecting rod 9 drives the rotating block 10 to move upwards, the rotating block 10 drives the handle 11 to move upwards, the upper part of the handle 11 and the pull rod 4 move upwards, when the handle 11 is in a horizontal state, the pull rod 4 is driven to rotate through the handle 11, the pull rod and the push-pull nut 3 rotate, the lower part of the pull rod is in spiral connection with the bearing disc 2, the connection purpose can be realized, the fixed threaded rod 6 is driven to move downwards through rotation of the fixed threaded rod 6 and is in close contact with the bearing 5, the rotating rod 14 rotates downwards through the buckling grooves 13, under the action of the rotating shaft 12, the first magnetic block 15 and the second magnetic block 16 on the outer side of the rotating rod 14 are separated, and the rotating rod 14 drives the outer side of the extrusion block 17 to slide with the push-pull nut 3, when the rotation purpose is realized by reversely rotating the rotating rod 14, the extrusion block 17 can play a supporting role, and the push-pull nut 3 is convenient to rotate, so that the bearing plate 2 is uniformly stressed and pulled upwards, and the bearing plate is prevented from being damaged due to nonuniform stress.

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 (5)

1. The utility model provides a logging instrument bearing disc pull-out ware in pit, is including preventing irritating joint (1) and accepting dish (2), its characterized in that: the anti-irrigation joint is characterized in that a bearing disc (2) is arranged inside the anti-irrigation joint (1), a push nut (3) is arranged above the anti-irrigation joint (1), a bearing (5) is arranged inside the push nut (3), a pull rod (4) is fixedly connected inside the bearing (5), the lower end face of the pull rod (4) is in threaded connection with the bearing disc (2), a fixed threaded ring (6) is arranged above the bearing (5), the inside of the fixed threaded ring (6) is in threaded connection with the pull rod (4), a push threaded ring (7) is arranged above the fixed threaded ring (6), the inside of the push threaded ring (7) is in threaded connection with the pull rod (4), handles (11) which are uniformly distributed are rotatably connected to the outer side above the pull rod (4), rotating blocks (10) are rotatably connected to the other ends of the handles (11), connecting rods (9) are rotatably connected to the other ends of the rotating blocks (10), the other end of the connecting rod (9) is rotatably connected with a rotating ring (8), and the lower part of the rotating ring (8) is connected with a pushing threaded ring (7) in a sliding manner.

2. The tool bearing plate extractor of claim 1, wherein: the outer side of the pull rod (4) is in threaded connection with the pushing nut (3), and the outer diameter of the pushing nut (3) is the same as that of the anti-irrigation joint (1).

3. The tool bearing plate extractor of claim 1, wherein: promote threaded ring (7) and be cyclic annular setting, swivel becket (8) are the annular setting, promote threaded ring (7) up end and seted up annular spout, and promote threaded ring (7) through annular spout and swivel becket (8) sliding connection.

4. The tool bearing plate extractor of claim 1, wherein: the utility model discloses a push nut (3) outside equal fixedly connected with evenly distributed's pivot (12), pivot (12) outside is all rotated and is connected with dwang (14), catching groove (13) have all been seted up to dwang (14) up end, the equal fixedly connected with second magnetic path (16) in dwang (14) outside, second magnetic path (16) other end all is equipped with first magnetic path (15), first magnetic path (15) other end all inlays and establishes inside push nut (3).

5. The tool bearing plate extractor of claim 4, wherein: be located the left and right sides terminal surface around dwang (14) and be located both sides around the equal fixedly connected with of terminal surface extrudees piece (17) about dwang (14), extrude piece (17) other end all with push nut (3) in close contact with, it is 8 to extrude piece (17) quantity, dwang (14) quantity is four.

Images