CN220769923U - High-strength bolt with strong impact resistance - Google Patents

Abstract

The utility model relates to the technical field of bolts and discloses a high-strength bolt with strong impact resistance, which comprises an end cap, wherein the top end of the end cap is fixedly connected with a rubber cushion block, the bottom end of the end cap is fixedly connected with a stud, the bottom of the stud is sleeved with a wrapping sheet, the top of the wrapping sheet is fixedly connected with an elastic wrapping edge, the elastic wrapping edge is abutted to the outer side of the end cap, the inner side of the elastic wrapping edge is clamped with a rubber ring, the circumferential ring of the wrapping sheet is provided with a through hole, a top bolt is slidably connected in the through hole, the top bolt is fixedly connected with a gasket, the gasket is sleeved on the outer side of the stud, the top end of the gasket is fixedly connected with a spring, the top end of the spring is fixedly connected with the wrapping sheet, the surface of the stud is provided with threads, the inner part of the stud is provided with a cavity, and a reinforcing core block is fixedly connected in the cavity.

Description

High-strength bolt with strong impact resistance

Technical Field

The utility model relates to the technical field of bolts, in particular to a high-strength bolt with strong impact resistance.

Background

And (3) a bolt: the mechanical part, the cylindrical threaded fastener of the matched nut, the fastener that is formed by head and screw (cylinder with external screw) two parts, need to cooperate with nut, used for fastening two parts with through-hole of connection, this kind of connection form is called bolted connection, if unscrew nut from bolt, can make these two parts separate again, so bolted connection is the detachable connection, divide according to the atress mode of connection: the head is divided into a common part and a part with a hinged hole according to the shape of the head: with hex heads, round heads, square heads, countersunk heads, etc., with hex heads being the most commonly used, and countersunk heads being used where connection is required.

The bolt body of the bolt is most easily impacted by the head part and the tail part of the bolt or directly acts on materials inserted on the surface of the bolt to transfer axial force to the bolt body, and secondly, nuts matched with the bolt are thinner, so that bending or breaking phenomena are easy to occur under the high-strength bolt, and therefore, the high-strength bolt with strong impact resistance is provided.

Disclosure of Invention

The utility model aims to provide a high-strength bolt with strong impact resistance, so as to solve the problems that the bolt body of the bolt which is installed aiming at part of high-strength bolt working devices in the prior art is most easily impacted by the head part and the tail part of the bolt or directly acts on materials inserted on the surface of the bolt, so that axial force is transferred to the bolt body, and nuts matched with the bolt are thinner, and are easy to bend or break under the high-strength bolt.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high strength bolt that impact resistance is strong, includes the end cap, end cap bottom fixedly connected with double-screw bolt, the package piece has been cup jointed to the double-screw bolt bottom, the through-hole has been seted up to package piece border, sliding connection has the top bolt in the through-hole, top bolt fixedly connected with gasket, the gasket cup joints in the double-screw bolt outside, gasket top fixedly connected with spring, spring top and package piece fixed connection.

Preferably, the top end of the end cap is fixedly connected with a rubber cushion block.

Preferably, the top of the wrapping sheet is fixedly connected with an elastic wrapping edge, and the elastic wrapping edge is abutted to the outer side of the end cap.

Preferably, a rubber ring is clamped at the inner side of the elastic wrapping edge.

Preferably, the surface of the stud is provided with threads.

Preferably, a cavity is formed in the stud, and a reinforcing core block is fixedly connected in the cavity.

Compared with the prior art, the technical scheme provided by the utility model has the following technical effects:

through setting up the rubber cushion and set up the spring in the end cap top for the end cap has certain absorbing capacity to axial impact, through elasticity bordures and rubber circle butt end cap, makes the end cap have certain absorbing capacity to horizontal impact, sets up the reinforcing core piece in the double-screw bolt inside, makes the bolt can not warp easily when facing two parts horizontal extrusion force.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall partial cross-sectional structure of the present utility model;

fig. 3 is a schematic structural view of a reinforcing core block according to the present utility model.

Reference numerals illustrate: 1. an end cap; 2. a stud; 3. a rubber cushion block; 4. wrapping; 5. a rubber ring; 6. elastic edge wrapping; 7. a gasket; 8. a top plug; 9. a spring; 10. a thread; 11. the core block is reinforced.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "first," "second," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present application.

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" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of a plurality of "a number" is two or more, unless explicitly defined otherwise.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the scope of the present disclosure, since any structural modifications, proportional changes, or dimensional adjustments made by those skilled in the art should not be made in the present disclosure without affecting the efficacy or achievement of the present disclosure.

Examples

In the prior art, aiming at the bolt installed by a part of high-strength bolt working device, the head and the tail of the bolt are most easy to impact on the bolt body, or the bolt body directly acts on materials inserted on the surface of the bolt, so that the axial force is transferred to the bolt body, and secondly, the nuts matched with the bolt are thinner, so that bending or breaking phenomena are easy to occur under the high-strength bolt.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a high strength bolt that resistance to impact is strong, including end cap 1, end cap 1 top fixedly connected with rubber cushion 3, rubber cushion 3 can absorb partial impact force when end cap 1 is towards axial impact, end cap 1 bottom fixedly connected with double-screw bolt 2, package piece 4 has been cup jointed to double-screw bolt 2 bottom, package piece 4 top fixedly connected with elasticity bordure 6, elasticity bordure 6 butt is in end cap 1 outside, elasticity bordure 6 inboard joint has rubber circle 5, when end cap 1 faces horizontal impact force, elasticity bordure 6 can absorb certain impact force with inboard rubber circle 5, the through-hole has been seted up to package piece 4 week, sliding connection has top bolt 8, top bolt 8 fixedly connected with gasket 7, gasket 7 cup joints in the double-screw bolt 2 outside, gasket 7 top fixedly connected with spring 9, spring 9 top and package piece 4 fixedly connected with, spring 9 can provide cushioning effect when receiving the impact force, screw thread 10 has been seted up on the surface of double-screw bolt 2, the cavity is seted up to inside, consolidate core 11 is fixed connection in the cavity, consolidate core 11 can make the bolt can not warp easily when facing two parts transversely.

The working principle or the structure principle, the rubber cushion block 3 at the top end of the end cap 1 can absorb part of impact force when the end cap 1 faces axial impact, the elastic wrapping edge 6 and the inner side rubber ring 5 can absorb certain transverse impact force, the spring 9 can provide buffering effect when being impacted, and the reinforcing core block 11 can prevent the bolt from being easily deformed when facing the transverse extrusion force of the two parts.

To sum up, through setting up rubber cushion 3 and set up spring 9 in end cap 1 bottom on end cap 1 top for end cap 1 has certain absorption ability to axial impact, through elasticity bordure 6 and rubber circle 5 butt end cap 1, makes end cap 1 have certain absorption ability to horizontal impact, sets up at double-screw bolt 2 inside and consolidates pellet 11, makes the bolt can not warp easily when facing two parts horizontal extrusion force.

Thus, embodiments of the present utility model have been described in detail with reference to the accompanying drawings. It should be noted that, in the drawings or the text of the specification, implementations not shown or described are all forms known to those of ordinary skill in the art, and not described in detail. Furthermore, the above definitions of the components are not limited to the specific structures, shapes or modes mentioned in the embodiments, and may be simply modified or replaced by those of ordinary skill in the art.

Those skilled in the art will appreciate that the features recited in the various embodiments of the utility model and/or in the claims may be combined in various combinations and/or combinations, even if such combinations or combinations are not explicitly recited in the utility model. In particular, the features recited in the various embodiments of the utility model and/or in the claims can be combined in various combinations and/or combinations without departing from the spirit and teachings of the utility model. All such combinations and/or combinations fall within the scope of the utility model.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the utility model thereto, but to limit the utility model thereto, and any modifications, equivalents, improvements and equivalents thereof may be made without departing from the spirit and principles of the utility model.

Claims (6)

1. High strength bolt that impact resistance is strong, including end cap (1), its characterized in that: the novel steel wire rope packaging machine is characterized in that a stud (2) is fixedly connected to the bottom end of the end cap (1), a packaging piece (4) is sleeved at the bottom of the stud (2), a through hole is formed in the periphery of the packaging piece (4), a top bolt (8) is connected in the through hole in a sliding mode, a gasket (7) is fixedly connected to the top bolt (8), the gasket (7) is sleeved on the outer side of the stud (2), a spring (9) is fixedly connected to the top end of the gasket (7), and the top end of the spring (9) is fixedly connected with the packaging piece (4).

2. A high strength bolt having high impact resistance according to claim 1, wherein: the top end of the end cap (1) is fixedly connected with a rubber cushion block (3).

3. A high strength bolt having high impact resistance according to claim 1, wherein: the top of the wrapping sheet (4) is fixedly connected with an elastic wrapping edge (6), and the elastic wrapping edge (6) is abutted to the outer side of the end cap (1).

4. A high strength bolt having high impact resistance according to claim 3, wherein: the inner side of the elastic wrapping edge (6) is clamped with a rubber ring (5).

5. A high strength bolt having high impact resistance according to claim 1, wherein: threads (10) are formed on the surface of the stud (2).

6. A high strength bolt having high impact resistance according to claim 5, wherein: the inside of the stud (2) is provided with a cavity, and a reinforcing core block (11) is fixedly connected in the cavity.