CN220320209U

CN220320209U - Rotary hanging ring

Info

Publication number: CN220320209U
Application number: CN202321744352.9U
Authority: CN
Inventors: 解奎; 翟来震; 韩鲁军; 王学涛
Original assignee: TIANJIN YIYUN POWER MACHINERY CO Ltd
Current assignee: TIANJIN YIYUN POWER MACHINERY CO Ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-01-09
Anticipated expiration: 2033-07-05

Abstract

The utility model provides a rotary lifting ring, which comprises a pull ring, a sleeve and bolts, wherein through holes are formed in the sleeve, the lower ends of the bolts penetrate through the through holes and are in rotary connection with the sleeve, fixed shafts are arranged at the side ends of the sleeve, the number of the fixed shafts is 2, two fixed shafts are oppositely arranged at the side ends of the sleeve, a connecting line of the axes of the two fixed shafts penetrates through the circle centers of the through holes, two sides of the lower end of the pull ring are respectively sleeved on the 2 fixed shafts, so that the pull ring rotates along the fixed shafts relative to the sleeve, an annular groove is formed at one end of the fixed shaft far away from the through holes, and the side end of the pull ring far away from the circle center is propped against a clamping ring sleeved on the annular groove, so that the pull ring is fixed on the sleeve. The pull ring is fixed on the sleeve through the clamping ring and is abutted with the clamping ring, so that friction resistance is generated between the pull ring and the clamping ring when the pull ring rotates along the sleeve, the positioning of the rotation angle of the pull ring is formed, and the pull ring is prevented from random overturning to collide with equipment or peripheral accessories.

Description

Rotary hanging ring

Technical Field

The utility model relates to the technical field of mechanical connectors, in particular to a rotary hanging ring.

Background

The rotatory rings are the haulage rope and are carrying the important component part of heavy object, link to each other with the bolt by the pull ring generally, and the pull ring can rotate for the bolt, but in transportation or use, the pull ring often because too nimble and rather than connecting portion take place to rotate, and connecting portion produces wearing and tearing easily when long-term use, causes life to shorten, and the random upset of pull ring makes the pull ring bump between rather than the heavy object of connecting easily simultaneously, causes the damage of equipment.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides a rotary hanging ring which is used for solving the technical problems in the background art.

In order to achieve the above purpose, the technical scheme of the utility model is that the rotary lifting ring comprises a lifting ring, a sleeve and a bolt, wherein a through hole is formed in the sleeve, the lower end of the bolt penetrates through the through hole and is in rotary connection with the sleeve, the side end of the sleeve is provided with 2 fixing shafts, two fixing shafts are oppositely arranged at the side end of the sleeve, a connecting line of the axes of the two fixing shafts penetrates through the circle center of the through hole, two sides of the lower end of the lifting ring are respectively sleeved on the 2 fixing shafts, so that the lifting ring rotates along the fixing shafts relative to the sleeve, an annular groove is formed in one end, far away from the through hole, of the fixing shafts, and the side end, far away from the circle center, of the lifting ring is abutted against a clamping ring sleeved on the annular groove, so that the lifting ring is fixed on the sleeve.

The cross section of the vertical direction of pull ring is "n shape", pull ring below both sides all are provided with the connecting hole, the pull ring passes through the connecting hole the fixed axle with the sleeve rotates to be connected, and the distance between two connecting holes is slightly greater than the distance between the fixed axle at sleeve both ends, the width of pull ring bottom is slightly greater than the distance between two annular grooves.

The retainer ring includes ring, fixture block, the retainer ring is one shot casting fashioned overall structure, the ring is hollow circular structure, the external diameter of ring is greater than the aperture of connecting hole, the quantity of fixture block is a plurality of, and a plurality of fixture blocks are followed the inboard circumference of ring distributes, fixture block one end with the ring links to each other, and the other end is relative ring one side protrusion and orientation the centre of a circle of ring, a plurality of fixture blocks are all followed the same side protrusion of ring, the fixture block is kept away from the one end of ring is convex, a plurality of fixture blocks keep away from the circle that ring one end was enclosed with the centre of a circle of ring is the same, a plurality of fixture blocks enclose circular diameter that becomes and is greater than the diameter of annular groove, is less than the diameter of fixed axle, the thickness of retainer ring equals the width of annular groove.

The sleeve comprises a first sleeve and a second sleeve, and the first sleeve is sleeved above the second sleeve.

The first sleeve is internally provided with a first through hole, and the fixed shaft is arranged at the side end of the first sleeve.

The second sleeve comprises a connecting part and a fixing part, the fixing part is connected below the connecting part, the second sleeve is of an integral structure formed by casting once, the connecting part is a hollow cylinder, the outer side of the connecting part penetrates into the first through hole, and the projection of the horizontal direction of the fixing part is hollow round.

The connecting part is internally provided with a second through hole and a third through hole, the second through hole is communicated with the third through hole, the diameter of the second through hole is smaller than that of the third through hole, and the height of the connecting part is slightly larger than the depth of the first through hole.

The external diameter of fixed part is greater than the diameter of first through-hole, the inside fourth through-hole that is provided with of fixed part, the fourth through-hole with the third through-hole is linked together, the diameter of fourth through-hole with the diameter of third through-hole is the same.

The bolt comprises a bolt head, a bolt body and a bolt column, wherein the bolt head is connected with the bolt column through the bolt body, the bolt is of an integral structure formed by casting once, the projection of the bolt head in the vertical direction is of a regular hexagon, a hexagonal screw hole is formed in the bolt head, the projection of the bolt body and the bolt column in the vertical direction is of a round shape, the diameter of the bolt body is larger than that of the bolt column, the diameter of the bolt body is larger than that of the first through hole, the diameter of the bolt column is smaller than that of the first through hole, a protruding portion is arranged on the upper portion of the bolt column, the diameter of the protruding portion is larger than that of other parts of the bolt column, the diameter of the protruding portion is slightly larger than that of the second through hole, the protruding portion is smaller than that of the third through hole, the distance from the protruding portion to the bolt body is larger than that of the second through hole, and threads are arranged on the lower portion of the bolt column.

The safe anti-falling rotary hanging ring obtained through the technical scheme has the beneficial effects that:

the pull ring is fixed on the sleeve through the clamping ring and is abutted with the clamping ring, so that friction resistance is generated between the pull ring and the clamping ring when the pull ring rotates along the sleeve, the pull ring needs to be manually adjusted to rotate to a required angle, positioning of the rotation angle of the pull ring is formed, and the pull ring is prevented from random overturning to collide equipment or peripheral accessories.

Drawings

FIG. 1 is a schematic view of a rotating sling according to the present utility model;

FIG. 2 is a schematic view of an exploded construction of the rotary sling according to the present utility model;

FIG. 3 is a schematic top view of the rotating eye of the present utility model;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3 in accordance with the present utility model;

FIG. 5 is a schematic view of the construction of the tab of the present utility model;

FIG. 6 is a schematic view of the structure of the first sleeve according to the present utility model;

FIG. 7 is a semi-sectional view of a second sleeve according to the present utility model;

FIG. 8 is a schematic view of the structure of the collar of the present utility model;

fig. 9 is a schematic view of the structure of the bolt according to the present utility model.

In the figure, 1, a pull ring; 2. a sleeve; 3. a bolt; 4. a collar; 11. a connection hole; 21. a first sleeve; 21a, a fixed shaft; 21b, an annular groove; 21c, a first through hole; 22. a second sleeve; 221. a connection part; 221a, second through holes; 221b, third through holes; 222. a fixing part; 222a, fourth through holes; 31. a bolt head; 32. a bolt body; 33. a peg; 33a, a projection; 41. a circular ring; 42. and (5) clamping blocks.

Detailed Description

The present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 and 3, a rotary lifting ring comprises a lifting ring 1, a sleeve 2 and a bolt 3, wherein a through hole is formed in the sleeve 2, the lower end of the bolt 3 penetrates through the through hole and is in rotary connection with the sleeve 2, the side end of the sleeve 2 is provided with fixed shafts 21a, the number of the fixed shafts is 2, two fixed shafts 21a are oppositely arranged at the side end of the sleeve 2, a connecting line of the axes of the two fixed shafts 21a penetrates through the circle center of the through hole, two sides of the lower end of the lifting ring 1 are respectively sleeved on the 2 fixed shafts 21a, the lifting ring 1 rotates along the fixed shafts 21a relative to the sleeve 2, one end, far away from the through hole, of the fixed shaft 21a is provided with an annular groove 21b, the side end, far away from the circle center, of the lifting ring 1 is abutted against a clamping ring 4 sleeved on the annular groove 21b, so that the lifting ring 1 is fixed on the sleeve 2, and meanwhile, the lifting ring 1 is abutted against the clamping ring 4, friction resistance is generated between the lifting ring 1 and the clamping ring 4 when rotating along the sleeve, the lifting ring, the friction resistance is required to be manually adjusted to enable the lifting ring 1 to rotate to a required angle, and the lifting ring 1 and the abrasion caused by the free rotation of the lifting ring and the lifting ring 2.

As shown in fig. 5, the cross section of the pull ring 1 in the vertical direction is "n-shaped" and is used for being connected with hanging pieces such as ropes, connecting holes 11 are formed in two sides below the pull ring 1, the pull ring 1 passes through the fixing shafts 21a through the connecting holes 11 and is rotationally connected with the sleeve 2, the distance between the two connecting holes 11 is slightly larger than the distance between the fixing shafts 21a at two ends of the sleeve, so that the pull ring 1 can be sleeved on the sleeve 2, and the width of the bottom of the pull ring 1 is slightly larger than the distance between the two annular grooves 21b, so that the pull ring 1 is abutted against the collar 4 sleeved in the annular grooves 21 b.

As shown in fig. 8, the collar 4 includes a circular ring 41 and a clamping block 42, the collar 4 is an integral structure formed by casting, the circular ring 41 is a hollow circular structure, the outer diameter of the circular ring 41 is larger than the aperture of the connecting hole 11, the number of the clamping blocks 42 is multiple, the clamping blocks 42 are circumferentially distributed along the inner side of the circular ring 41, one end of each clamping block 42 is connected with the circular ring 41, the other end of each clamping block 42 protrudes towards the center of the circular ring relative to one side of the circular ring 41, the clamping blocks 42 protrude along the same side of the circular ring 41, one end of each clamping block 42, away from the circular ring 41, is in a circular shape, which is formed by encircling one end of the circular ring 41, is the same as the center of the circular ring 41, the diameter of the circular shape encircled by the clamping blocks 42 is larger than the diameter of the annular groove 21b, and smaller than the diameter of the fixed shaft 21a, the thickness of the collar 4 is equal to the width of the annular groove 21b, and the width of the bottom of the collar 1 is slightly larger than the width of the two annular grooves 21b, so that the collar 4 is abutted against the annular groove 21a, and the collar 4 is abutted against the other end of the collar 1, and the collar 4 is abutted against the annular groove 1, and the collar 4 is not abutted against the annular groove 1, and the friction force is not abutted against the collar 1, and the friction force is generated against the collar 1.

As shown in fig. 2 and 4, the sleeve 2 includes a first sleeve 21 and a second sleeve 22, and the first sleeve 21 is sleeved over the second sleeve 22.

As shown in fig. 6, a first through hole 21c is provided in the first sleeve 21, and the fixed shaft 21a is provided at the side end of the first sleeve 21.

As shown in fig. 7, the second sleeve 22 includes a connecting portion 221 and a fixing portion 222, the fixing portion 222 is connected below the connecting portion 221, the second sleeve 22 is a one-time cast integral structure, the connecting portion 221 is a hollow cylinder, the outer side of the connecting portion 221 penetrates into the first through hole 21c, and a projection of the fixing portion 222 in a horizontal direction is a hollow circle.

The connecting portion 221 is internally provided with a second through hole 221a and a third through hole 221b, the second through hole 221a is communicated with the third through hole 221b, the diameter of the second through hole 221a is smaller than that of the third through hole 221b, and the height of the connecting portion 221 is slightly larger than the depth of the first through hole 21c, so that the connecting portion 221 can completely penetrate through the first through hole 21c.

The outer diameter of the fixing portion 222 is larger than the diameter of the first through hole 21c, after the connecting portion 221 enters the first through hole 21c, the fixing portion 222 below is clamped below the first through hole 21c, a fourth through hole 222a is arranged in the fixing portion 222, the fourth through hole 222a is communicated with the third through hole 221b, and the diameter of the fourth through hole 222a is the same as that of the third through hole 221 b.

As shown in fig. 9, the bolt 3 includes a bolt head 31, a bolt body 32, and a bolt 33, the bolt head 31 is connected with the bolt 33 through the bolt body 32, the bolt 3 is a one-time cast integral structure, a projection of the bolt head 31 in a vertical direction is a regular hexagon, a hexagonal screw hole is formed in the bolt head 31, the projections of the bolt body 32 and the bolt 33 in the vertical direction are circular, the diameter of the bolt body 32 is larger than that of the bolt 33, the diameter of the bolt body 32 is larger than that of the first through hole 21c, the diameter of the bolt 33 is smaller than that of the first through hole 21c, after the bolt 33 enters the first through hole 21c, the bolt body 31 is clamped above the first through hole 21c, a protruding portion 33a is arranged on the upper portion of the bolt 33, the diameter of the protruding portion 33a is larger than that of other portions of the bolt 33, the diameter of the protruding portion 33a is larger than that of the second through hole 221a, the protruding portion is smaller than that of the protruding portion 221b is smaller than that of the second through hole 221a, the protruding portion is slightly pressed into the three-way bolt 33a, and the depth of the protruding portion is slightly larger than that of the bolt hole 221a is pressed into the three-way bolt 33a from the boss hole 3a, and the three-way bolt hole 3 is pressed into the three-way through hole 33a, and the three-way bolt hole 3 is screwed into the hole 3a, and the hole is pressed into the hole 3.

When the screw is used, the screw 3 is screwed into a firm structure which is perforated in advance and needs to be fixed by the screw driver, the sleeve 2 is rotated to a proper direction, then the pull ring 1 is manually adjusted to a needed angle (stress direction), and then lifting pieces such as a lifting hook or a hanging rope are connected to pull up the heavy object.

The above technical solution only represents the preferred technical solution of the present utility model, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present utility model, and the technical solution falls within the scope of the present utility model.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims

1. The utility model provides a rotatory rings, includes pull ring (1), sleeve (2), bolt (3), be provided with the through-hole in sleeve (2), bolt (3) lower extreme pass the through-hole with sleeve (2) rotate and are connected, a serial communication port, sleeve (2) side is provided with fixed axle (21 a), the quantity of fixed axle is 2, and two fixed axle (21 a) relative settings are in sleeve (2) side, and the line at two fixed axle (21 a) axle center passes the centre of a circle of through-hole, pull ring (1) lower extreme both sides cover are established respectively on 2 fixed axle (21 a), make pull ring (1) follow fixed axle (21 a) are relative sleeve (2) rotate, the one end that the through-hole was kept away from to fixed axle (21 a) is provided with annular groove (21 b), the side that the centre of a circle was kept away from to pull ring (1) is established with collar (4) butt on annular groove (21 b), makes pull ring (1) are fixed on sleeve (2).

2. The rotary lifting ring according to claim 1, wherein the cross section of the vertical direction of the pull ring (1) is n-shaped, connecting holes (11) are formed in two sides below the pull ring (1), the pull ring (1) penetrates through the fixed shaft (21 a) through the connecting holes (11) to be rotationally connected with the sleeve (2), the distance between the two connecting holes (11) is larger than the distance between the fixed shafts (21 a) at two ends of the sleeve, and the width of the bottom of the pull ring (1) is larger than the distance between the two annular grooves (21 b).

3. The rotary lifting ring according to claim 2, wherein the clamping ring (4) comprises a circular ring (41) and clamping blocks (42), the clamping ring (4) is of an integral structure formed by casting, the circular ring (41) is of a hollow circular structure, the outer diameter of the circular ring (41) is larger than the aperture of the connecting hole (11), the clamping blocks (42) are multiple, the clamping blocks (42) are circumferentially distributed along the inner side of the circular ring (41), one end of each clamping block (42) is connected with the circular ring (41), the other end of each clamping block (42) protrudes towards the center of the circular ring relative to one side of the circular ring (41), the clamping blocks (42) protrude along the same side of the circular ring (41), one end of each clamping block (42) away from the circular ring (41) is of the same circle center as the circular ring (41), the diameter of the circular groove (21 b) formed by the multiple clamping blocks (42) is larger than the diameter of the circular groove, and the thickness of the clamping block (21 b) is smaller than the thickness of the clamping ring (21 b) is equal to the thickness of the clamping ring (21 b).

4. The rotating eye according to claim 1, wherein the sleeve (2) comprises a first sleeve (21), a second sleeve (22), the first sleeve (21) being sleeved over the second sleeve (22).

5. The rotating ring according to claim 4, characterized in that the first sleeve (21) is internally provided with a first through hole (21 c), and the fixed shaft (21 a) is provided at a side end of the first sleeve (21).

6. The rotary lifting ring according to claim 5, wherein the second sleeve (22) comprises a connecting portion (221) and a fixing portion (222), the fixing portion (222) is connected below the connecting portion (221), the second sleeve (22) is of a one-time casting integrated structure, the connecting portion (221) is a hollow cylinder, the outer side of the connecting portion (221) penetrates into the first through hole (21 c), and the projection of the fixing portion (222) in the horizontal direction is a hollow circle.

7. The rotating ring according to claim 6, wherein a second through hole (221 a) and a third through hole (221 b) are provided inside the connecting portion (221), the second through hole (221 a) is communicated with the third through hole (221 b), the diameter of the second through hole (221 a) is smaller than the diameter of the third through hole (221 b), and the height of the connecting portion (221) is larger than the depth of the first through hole (21 c).

8. The rotating ring according to claim 7, characterized in that the outer diameter of the fixing portion (222) is larger than the diameter of the first through hole (21 c), a fourth through hole (222 a) is provided inside the fixing portion (222), the fourth through hole (222 a) communicates with the third through hole (221 b), and the diameter of the fourth through hole (222 a) is the same as the diameter of the third through hole (221 b).

9. The rotary lifting ring according to claim 8, wherein the bolt (3) comprises a bolt head (31), a bolt body (32) and a bolt (33), the bolt head (31) is connected with the bolt (33) through the bolt body (32), the bolt (3) is of a one-time casting integrated structure, the projection of the bolt head (31) in the vertical direction is a regular hexagon, a hexagonal screw hole is formed in the bolt head (31), the projections of the bolt body (32) and the bolt (33) in the vertical direction are circular, the diameter of the bolt body (32) is larger than the diameter of the bolt (33), the diameter of the bolt body (32) is larger than the diameter of the first through hole (21 c), the diameter of the bolt (33) is smaller than the diameter of the first through hole (21 c), the diameter of the protruding part (33 a) is larger than the diameter of the bolt (33), the diameter of the protruding part (33 a) is larger than the diameter of the second through hole (221 a), and the depth of the protruding part (33 a) is larger than the diameter of the second through hole (221 a) and the diameter of the second through hole (221 a) is larger than the diameter of the third through hole (221 a).