CN211813000U

CN211813000U - Rotatable rings

Info

Publication number: CN211813000U
Application number: CN202022098393.8U
Authority: CN
Inventors: 李红卫; 张海勇; 许和谦
Original assignee: Dongying Yuanjie Petroleum Machinery Co ltd
Current assignee: Dongying Yuanjie Petroleum Machinery Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2020-10-30
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a rotatable hanging ring, which belongs to the field of petroleum equipment and comprises a circular disc, a stud is fixedly connected with the top of the circular disc, a step groove is arranged at the bottom of the circular disc, the inside of the step groove is rotatably connected with a rotating block, the bottom of the rotating block is fixedly connected with a connecting rod, the bottom of the connecting rod is fixedly connected with a hanging ring body, an oil cavity is arranged inside the rotating block, an oil duct which is annularly distributed is arranged on the inner bottom wall of the oil cavity, a groove which is annularly distributed and is communicated with the oil duct is arranged on the outer side of the rotating block, and balls which are in rolling connection with the inner wall of the step groove are all in rolling connection; the utility model discloses a, have rotatory smooth and easy and reduce wearing and tearing, spacing remain stable's advantage, it is rotatory not smooth and easy when having solved rings and using, wearing and tearing are great during the rotation, reduce life, can not be spacing lead to deflecting, influence the stability's of using problem.

Description

Rotatable rings

Technical Field

The utility model relates to a petroleum equipment field, more specifically says, relates to a rotatable rings.

Background

Oil extraction refers to the act of excavating and extracting oil in places where oil is stored. In the process of oil exploitation, oil and gas flow from a reservoir to a well bottom and rise from the well bottom to the well top, in the oil exploitation equipment, a crane is indispensable exploitation equipment, and a lifting ring on the crane is a relatively conventional structure for connecting cargos.

At present, in the oil development transportation, in order to cooperate the turning to and the hoist and mount goods of hoist and mount oil equipment, current rings are at the in-process that uses, and rings can rotate, facilitate the use, however, current rings are at the in-process of hoist and mount, and is rotatory unsmooth, and wearing and tearing are great during rotatory, reduce life to can not prescribe a limit to after rotatory, lead to the in-process of using to deflect easily, influence the stability of using, for this reason, provide a rotatable rings and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a rotatable rings possesses rotatory smooth and easy and reduce wearing and tearing, and spacing stable advantage has solved rotatory not smooth and easy when rings use, and wearing and tearing are great during the rotation, reduce life, can not spacing lead to deflecting, influence the problem of the stability of using.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A rotatable hanging ring comprises a disc, wherein the top of the disc is fixedly connected with a stud, the bottom of the disc is provided with a step groove, the inside of the step groove is rotatably connected with a rotating block, the bottom of the rotating block is fixedly connected with a connecting rod, the bottom of the connecting rod is fixedly connected with a hanging ring body, an oil cavity is arranged inside the rotating block, the inner bottom wall of the oil cavity is provided with an oil duct which is distributed annularly, the outer side of the rotating block is provided with a groove which is distributed annularly and is communicated with the oil duct, the interior of the groove is all in rolling connection with balls in rolling connection with the inner wall of the stepped groove, the interior of the oil duct is all filled with oil absorption sponge, the bottom of oil absorption sponge all contacts with the top of ball, the restriction groove that is the annular and distributes is seted up in the outside of turning block, the left and right sides of disc all is provided with the spacing subassembly of pegging graft with the restriction groove.

Preferably, two the spacing subassembly all includes the threaded rod of being connected with the disc rotation, two the one end that the threaded rod was carried on the back mutually runs through and extends to the outside and the fixedly connected with knob of disc, two the relative one end of threaded rod all runs through and extends to the inboard and the threaded connection of disc has spacing inserted bar, and the relative one end of two spacing inserted bars all pegs graft with injecing the groove.

Preferably, the right side of the disc is fixedly connected with an oil inlet pipe, the left end of the oil inlet pipe penetrates through and extends to the inner side of the disc and is rotatably connected with the top of the rotating block, and the right end of the oil inlet pipe is in threaded connection with a sealing plug.

Preferably, a framework oil seal is embedded in the top of the rotating block, and the right end of the oil inlet pipe is fixedly connected with the inner ring of the framework oil seal.

Preferably, two equal fixedly connected with slide bar in bottom of spacing inserted bar, the spout has all been seted up to the left and right sides of diapire in the disc, two the bottom of slide bar extends to the inboard of spout respectively and rather than sliding connection.

Preferably, the diameter of the opening at the bottom of the groove is smaller than that of the ball.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the rotatable hanging ring is connected with corresponding equipment through a stud, the equipment or goods to be hung is fixed on a hanging ring body, when the equipment is required to rotate to be matched with the steering of the hoisting equipment, the steering is realized through the rotation of the rotating block in the stepped groove arranged at the bottom of the disc, when the rotating block rotates, the ball is contacted with the inner wall of the stepped groove, the rotation is smooth and the abrasion is reduced through the contact rotation of the rolling substitution surface and the surface of the rolling substitution surface of the ball, meanwhile, lubricating oil in the oil cavity can enter the oil duct to soak oil absorption sponge filled in the oil duct, the ball is in continuous contact with the oil absorption sponge during the rolling, the surface of the ball is stained with the lubricating oil, the smooth and the friction of the rotation is further improved, the service life is prolonged by reducing the abrasion, after the rotating block rotates to finish the steering, the threaded rod is driven to rotate by rotating the rotating knob, the limit inserted rod in threaded connection with the threaded rod can move, the rotary block is limited, the rotary block is prevented from deflecting after being turned, the use stability is influenced, and the problems that the rotation is not smooth when the hanging ring is used, the abrasion is large during rotation, the service life is shortened, the deflection cannot be limited, and the use stability is influenced are solved.

(2) This rotatable rings drives the threaded rod through rotating the knob and rotates, and the threaded connection of spacing inserted bar and threaded rod makes spacing inserted bar along the threaded rod inward movement with inject the groove and peg graft, inject the turning block, guarantee that turned angle can fix a position, improve stability in use.

(3) This rotatable rings can supply the inside lubricating oil of oil pocket through advancing oil pipe, and the sealing plug can carry out the shutoff to advancing oil pipe, avoids lubricating oil to spill over.

(4) This rotatable rings through the setting of skeleton oil blanket, advances oil pipe and keeps motionless when realizing the turning block rotation to can prevent that lubricating oil from leaking.

(5) This rotatable rings drives the slide bar through the removal of spacing inserted bar and removes in the spout, carries out spacingly and supports by the cooperation of slide bar and spout to the removal of spacing inserted bar, makes the injecing to the turning block more stable.

(6) This rotatable rings, the diameter through recess bottom opening part all is less than the diameter of ball, guarantees that the ball rolls in the recess and can not break away from.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a disk of the present invention;

fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the position B in fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

1. a disc; 2. a stud; 3. a step groove; 4. rotating the block; 5. a connecting rod; 6. a hanging ring body; 7. an oil chamber; 8. an oil passage; 9. a groove; 10. a ball bearing; 11. an oil absorbing sponge; 12. defining a slot; 13. a limiting component; 131. a threaded rod; 132. a knob; 133. a limiting inserted rod; 14. an oil inlet pipe; 15. a sealing plug; 16. a slide bar; 17. a chute.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a rotatable hanging ring comprises a disc 1, a stud 2 is fixedly connected to the top of the disc 1, a step groove 3 is formed in the bottom of the disc 1, a rotating block 4 is rotatably connected to the inside of the step groove 3, a connecting rod 5 is fixedly connected to the bottom of the rotating block 4, a hanging ring body 6 is fixedly connected to the bottom of the connecting rod 5, an oil cavity 7 is formed in the rotating block 4, an oil duct 8 which is annularly distributed is formed in the inner bottom wall of the oil cavity 7, a groove 9 which is annularly distributed and communicated with the oil duct 8 is formed in the outer side of the rotating block 4, balls 10 which are in rolling connection with the inner wall of the step groove 3 are all in rolling connection in the groove 9, oil absorption sponges 11 are filled in the oil duct 8, the bottoms of the oil absorption sponges 11 are all in contact with the tops of the balls 10, limiting grooves 12 which are annularly distributed are formed in the outer side of the rotating block 4.

Further, two spacing subassemblies 13 all include the threaded rod 131 of being connected with disc 1 rotation, the one end that two threaded rods 131 carried on the back mutually runs through and extends to disc 1's the outside and fixedly connected with knob 132, the one end that two threaded rods 131 are relative all runs through and extends to disc 1's inboard and threaded connection has spacing inserted bar 133, the one end that two spacing inserted bar 133 are relative all pegs graft with injecing the groove 12, drive threaded rod 131 through rotating knob 132 and rotate, spacing inserted bar 133 makes spacing inserted bar 133 along threaded rod 131 inwards move with injecing the groove 12 and peg graft, it prescribes a limit to rotate piece 4, it can fix a position to guarantee turned angle, improve stability in use.

Further, the right side of the disc 1 is fixedly connected with an oil inlet pipe 14, the left end of the oil inlet pipe 14 penetrates through and extends to the inner side of the disc 1 and is rotatably connected with the top of the rotating block 4, the right end of the oil inlet pipe 14 is in threaded connection with a sealing plug 15, lubricating oil inside the oil cavity 7 can be supplemented through the oil inlet pipe 14, and the sealing plug 15 can seal the oil inlet pipe 14 to avoid overflow of the lubricating oil.

Furthermore, a framework oil seal is embedded in the top of the rotating block 4, the right end of the oil inlet pipe 14 is fixedly connected with the inner ring of the framework oil seal, and the oil inlet pipe 14 is kept stationary when the rotating block 4 rotates through the framework oil seal, so that lubricating oil leakage can be prevented.

Further, the equal fixedly connected with slide bar 16 in bottom of two spacing inserted bars 133, spout 17 has all been seted up to the left and right sides of diapire in the disc 1, the bottom of two slide bars 16 extends to spout 17's inboard respectively and rather than sliding connection, the removal through spacing inserted bar 133 drives slide bar 16 and removes in spout 17, carry out spacingly and support to the removal of spacing inserted bar 133 by slide bar 16 and spout 17's cooperation, make the injecing to rotor block 4 more stable.

Further, the diameter of the opening at the bottom of the groove 9 is smaller than that of the ball 10, and the diameter of the opening at the bottom of the groove 9 is smaller than that of the ball 10, so that the ball 10 is guaranteed not to be separated from the groove 9 in a rolling mode.

The working principle is as follows: when the utility model is used, the stud 2 is connected with corresponding equipment, the equipment or goods to be hoisted is fixed on the hoisting ring body 6, when the equipment is required to rotate to cooperate with the steering of the hoisting equipment, the turning block 4 rotates in the step groove 3 arranged at the bottom of the disc 1 to realize the steering, when the turning block 4 rotates, the ball 10 contacts with the inner wall of the step groove 3, the rolling of the ball 10 replaces the contact rotation of the surface and the surface, the rotation is smooth and the abrasion is reduced, meanwhile, the lubricating oil in the oil cavity 7 can enter the oil duct 8, the oil absorption sponge 11 filled in the oil duct 8 is immersed, the ball 10 continuously contacts with the oil absorption sponge 11 to ensure that the surface of the oil absorption sponge is stained with the lubricating oil during the rolling, the smooth and the friction of the rotation is further improved, the abrasion is reduced to prolong the service life, after the turning block 4 rotates to complete the steering, the threaded rod 131 is driven to rotate, the limiting inserted rod 133 connected with the threaded rod 131 in a threaded mode can move inwards along the threaded rod 131 to enter the limiting groove 12 and be connected with the limiting groove in an inserting mode, the rotating block 4 is limited, the rotating block 4 is prevented from deflecting after turning, the use stability is influenced, the problem that the hanging ring is not smooth in rotation when used, abrasion is large during rotation, the service life is prolonged, and the problem that the use stability is influenced due to the fact that the hanging ring cannot deflect in a limiting mode is solved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a rotatable rings, includes disc (1), its characterized in that: the top of the disc (1) is fixedly connected with a stud (2), the bottom of the disc (1) is provided with a step groove (3), the inside of the step groove (3) is rotatably connected with a rotating block (4), the bottom of the rotating block (4) is fixedly connected with a connecting rod (5), the bottom of the connecting rod (5) is fixedly connected with a lifting ring body (6), the inside of the rotating block (4) is provided with an oil cavity (7), the inner bottom wall of the oil cavity (7) is provided with an oil duct (8) which is annularly distributed, the outer side of the rotating block (4) is provided with a groove (9) which is annularly distributed and communicated with the oil duct (8), the inside of the groove (9) is all in rolling connection with balls (10) which are in rolling connection with the inner wall of the step groove (3), the inside of the oil duct (8) is all filled with a sponge oil absorption (11), and the bottom of the sponge oil absorption (11, the limiting groove (12) which is distributed annularly is formed in the outer side of the rotating block (4), and limiting assemblies (13) which are connected with the limiting groove (12) in an inserting mode are arranged on the left side and the right side of the disc (1).

2. The rotatable bail of claim 1, wherein: two spacing subassembly (13) all include threaded rod (131) of being connected with disc (1) rotation, two threaded rod (131) one end that carries on the back mutually runs through and extends to the outside and fixedly connected with knob (132) of disc (1), two the relative one end of threaded rod (131) all runs through and extends to inboard and the threaded connection of disc (1) has spacing inserted bar (133), and the relative one end of two spacing inserted bars (133) all pegs graft with injecing groove (12).

3. The rotatable bail of claim 1, wherein: the right side fixedly connected with of disc (1) advances oil pipe (14), the left end that advances oil pipe (14) runs through and extends to the inboard of disc (1) and rotates with the top of turning block (4) to be connected, the right-hand member threaded connection who advances oil pipe (14) has sealing plug (15).

4. A rotatable bail as claimed in claim 3 wherein: and a framework oil seal is embedded in the top of the rotating block (4), and the right end of the oil inlet pipe (14) is fixedly connected with the inner ring of the framework oil seal.

5. The rotatable bail of claim 2, wherein: two equal fixedly connected with slide bar (16) in bottom of spacing inserted bar (133), spout (17) have all been seted up to the left and right sides of diapire in disc (1), two the bottom of slide bar (16) extends to the inboard of spout (17) respectively and rather than sliding connection.

6. The rotatable bail of claim 1, wherein: the diameters of the openings at the bottoms of the grooves (9) are smaller than the diameters of the balls (10).