CN213684901U - Flying ring nut that safety protection nature is good - Google Patents

Abstract

The utility model discloses a flying nut that safety protection nature is good, including rings and nut body, the top of nut body is provided with rings, the embedded nylon packing ring of the embedded nylon of inside fixedly connected with of nut hole, the lateral wall of nut hole is provided with the nut internal thread, a plurality of interstitial groove has been seted up to the surface of nut body, the inside fixedly connected with protection of spacing groove is filled up, the dead slot has been seted up to the one end of nut hole, the soft sleeve of inside fixedly connected with in dead slot. The utility model discloses a setting of dead eye groove and soft sleeve receives slope or perpendicular to rings planar load when eyenut, leads to the double-screw bolt to take place small bending deformation back, and double-screw bolt extrusion soft sleeve makes soft sleeve warp, has increased the lifting surface area of double-screw bolt, has reduced stress concentration, has improved the bearing capacity of double-screw bolt to avoided leading to the damage of the machinery and the utensil of hoist and mount because of the double-screw bolt breaks at the screw thread end.

Description

Flying ring nut that safety protection nature is good

Technical Field

The utility model relates to a flying nut technical field specifically is a flying nut that safety protection nature is good.

Background

The lifting ring nut is a common fastener, has internal threads in a screw hole and is matched with a bolt for use, is widely applied to the field of mechanical connection such as environmental protection equipment, medical equipment, communication equipment, electric power facilities, food machinery, petrochemical industry, ship assembly, pump valve pipelines, building curtain walls and outdoor occasions, comprises a nut body and a lifting ring, is internally provided with threads, and can be used for screwing the nut body into a lifted object and lifting the lifting ring by external force during use, so that the lifted object can be lifted.

Its screw of current eyenut is full thread structure, the screw end is the weakest place of double-screw bolt intensity, with double-screw bolt assembly back, when receiving slope or perpendicular to rings planar load in work, the double-screw bolt receives the tangential force effect of eyenut bottom transmission, often can make the double-screw bolt break off at screw thread terminal department, cause the incident, and during nut and bolted connection, the screw thread is vice to be left the clearance, consequently, the fastening effect of nut often can weaken when it uses under the vibrations place, lead to the nut pine to take off, safety protection nature is poor, therefore, we provide a neotype eyenut that safety protection nature is good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an eyenut that safety protection nature is good in order to solve the problem that proposes in 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 flying nut that safety protection nature is good, includes rings and nut body, the top of nut body is provided with rings, the equal fixedly connected with welding piece in both sides of nut body, nut body and rings pass through a welding fixed connection, the nut hole has been seted up to the inside of nut body, the embedded nylon packing ring of the inside fixedly connected with of nut hole, the lateral wall of nut hole is provided with the nut internal thread, the inside wall fixedly connected with lock washer of nut hole, a plurality of clearance groove has been seted up to the surface of nut body.

Preferably, the outer surfaces of the lifting ring and the nut body are provided with zinc coatings, and the nut body is of a circular nut structure.

Preferably, the lower surface of the hanging ring is provided with a limiting groove, and the inside of the limiting groove is fixedly connected with a protective pad.

Preferably, one end of the inner hole of the nut is provided with a clearance groove, and a soft sleeve is fixedly connected inside the clearance groove.

Preferably, the clearance groove is a wedge-shaped groove, and the clearance groove comprises an opening end and a tail end, wherein the inner diameter of the opening end is larger than that of the tail end.

Preferably, the number of the stop washers is two, and the two stop washers are fixedly mounted at the top end of the inner hole of the nut.

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

1. the utility model discloses a clearance groove and soft telescopic setting, after double-screw bolt and eyenut threaded connection, receive slope or perpendicular to rings planar load when eyenut, lead to the double-screw bolt to take place small bending deformation back, double-screw bolt extrusion soft sleeve, make soft sleeve warp, the lifting surface area of double-screw bolt has been increased, stress concentration has been reduced, the bearing capacity of double-screw bolt has been improved, thereby avoided leading to the damage of machinery and the utensil of hoist and mount because of the double-screw bolt breaks at the screw thread end, prevented that the lifting personnel from receiving the personal damage, potential safety hazard has been reduced.

2. The utility model discloses a setting of clearance groove is through offering horizontal clearance groove on the nut body to make the nut screw up the back can assist the vice clearance of screw thread when eliminating nut and bolted connection, thereby promote firm in connection degree, through the setting of galvanizing coat, can effectively improve eye nut's waterproof performance and corrosion resisting property, eye nut adopts alloy steel material to make, has fine intensity, safe and reliable.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic structural view of a front view section of the present invention;

fig. 3 is a schematic top view of the nut of the present invention.

In the figure: 1. a hoisting ring; 2. a nut body; 3. a welding part; 4. an inner hole of the nut; 5. an embedded nylon washer; 6. the nut is internally threaded; 7. a stop washer; 8. a clearance groove; 801. opening a terminal; 802. a terminal end; 9. a zinc coating layer; 10. a limiting groove; 11. a protective pad; 12. a clearance groove; 13. a soft sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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. 1-3, the present invention provides an embodiment: the utility model provides a flying ring nut that safety protection nature is good, including rings 1 and nut body 2, the top of nut body 2 is provided with rings 1, the equal fixedly connected with in both sides of nut body 2 welds piece 3, nut body 2 passes through a 3 fixed connection with rings 1, nut hole 4 has been seted up to nut body 2's inside, the embedded nylon packing ring 5 of the inside fixedly connected with of nut hole 4, nut hole 4's lateral wall is provided with nut internal thread 6, the inside wall fixedly connected with lock washer 7 of nut hole 4, a plurality of clearance groove 8 has been seted up to nut body 2's surface, setting through embedded nylon packing ring 5, embedded nylon packing ring 5's use, increase frictional force, thereby reach its fastening effect, and embedded nylon packing ring 5 anti vibration locking performance is better.

Further, the outer surfaces of the lifting ring 1 and the nut body 2 are provided with a galvanized layer 9, the nut body 2 is of a circular nut structure, and the waterproof performance and the corrosion resistance of the lifting ring nut can be effectively improved through the arrangement of the galvanized layer 9.

Furthermore, spacing groove 10 has been seted up to rings 1's lower surface, and the inside fixedly connected with protection of spacing groove 10 fills up 11, through spacing groove 10 and protection pad 11's setting, can effectually restrict that eyenut hangs in other object upper end positions when using, has avoided eyenut to hang the wobbling phenomenon appearing when other objects, has improved the stability when eyenut uses.

Further, the blank groove 12 has been seted up to the one end of nut hole 4, the inside fixedly connected with soft sleeve 13 of blank groove 12, through the setting of blank groove 12 and soft sleeve 13, after stud and eyenut threaded connection, receive slope or perpendicular to rings 1 planar load when eyenut, lead to the stud to take place small bending deformation after, the soft sleeve 13 of stud extrusion, make soft sleeve 13 warp, the lifting surface area of stud has been increased, stress concentration has been reduced, the bearing capacity of stud has been improved, thereby avoided leading to the damage of the machinery and the utensil of hoist because of the stud breaks at the screw thread end.

Further, clearance groove 8 is the wedge groove, and clearance groove 8 includes beginning 801 and terminal 802, and the internal diameter of beginning 801 is greater than the internal diameter of terminal 802, through the setting of clearance groove 8, through offering horizontal clearance groove 8 on nut body 2 to can assist the vice clearance of screw thread when making nut body 2 and bolted connection in the back of screwing up, thereby promote the fastness of connection.

Further, the quantity of lock washer 7 is two, and two equal fixed mounting of lock washer 7 are on the top of nut hole 4, through lock washer 7's setting, when bolt and eyenut threaded connection, can effectively restrict the bolt, avoid the bolt to twist the inside of rings 1.

The working principle is as follows: the utility model discloses a flying nut that safety protection nature is good, when bolt and flying nut threaded connection, lock washer 7 can effectively restrict the bolt, avoid the bolt to screw into the inside of rings 1, through the setting of broach groove 12 and soft sleeve 13, after the double-screw bolt and flying nut threaded connection, when flying nut receives the load of slope or perpendicular to rings 1 plane, lead to the double-screw bolt to take place small bending deformation, the double-screw bolt extrudes soft sleeve 13, make soft sleeve 13 warp, increase the stress area of double-screw bolt, reduced stress concentration, the bearing capacity of double-screw bolt has been improved, thereby avoided because of the double-screw bolt breaks at the screw thread end and leads to the damage of the machinery and the utensil of hoist and mount, through the setting of spacing groove 10 and protection pad 11, can effectively restrict flying nut and hang in other object upper end positions when using, avoided flying nut to hang the wobbling phenomenon when hanging on other objects, the stability of eyenut when using has been improved.

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 (6)

1. The utility model provides a flying ring nut that safety protection nature is good, includes rings (1) and nut body (2), its characterized in that: the top of nut body (2) is provided with rings (1), the equal fixedly connected with welding piece (3) in both sides of nut body (2), nut body (2) and rings (1) are through welding piece (3) fixed connection, nut hole (4) have been seted up to the inside of nut body (2), the embedded nylon packing ring of the inside fixedly connected with (5) of nut hole (4), the lateral wall of nut hole (4) is provided with nut internal thread (6), the inside wall fixedly connected with lock washer (7) of nut hole (4), a plurality of clearance groove (8) have been seted up to the surface of nut body (2).

2. The eyenut that safety protection nature is good of claim 1, characterized in that: the outer surfaces of the hoisting ring (1) and the nut body (2) are both provided with a zinc coating (9), and the nut body (2) is of a circular nut structure.

3. The eyenut that safety protection nature is good of claim 1, characterized in that: the lower surface of the hanging ring (1) is provided with a limiting groove (10), and a protective pad (11) is fixedly connected inside the limiting groove (10).

4. The eyenut that safety protection nature is good of claim 1, characterized in that: a clearance groove (12) is formed in one end of the inner hole (4) of the nut, and a soft sleeve (13) is fixedly connected inside the clearance groove (12).

5. The eyenut that safety protection nature is good of claim 1, characterized in that: the clearance groove (8) is a wedge-shaped groove, the clearance groove (8) comprises an opening end (801) and a tail end (802), and the inner diameter of the opening end (801) is larger than that of the tail end (802).

6. The eyenut that safety protection nature is good of claim 1, characterized in that: the number of the stop washers (7) is two, and the two stop washers (7) are fixedly mounted at the top end of the inner hole (4) of the nut.

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