CN220769918U - High wear-resisting antiskid silk flange bolt - Google Patents

Abstract

The utility model discloses a high-wear-resistance anti-skid screw flange bolt, which comprises a bolt body, wherein the bolt body sequentially comprises a screw head, a flange plate, a damping part and a screw rod from top to bottom; the screw head is provided with a cross groove; the flange plate is provided with a composite gasket; the screw is provided with a first thread section and a second thread section. The flange bolts are provided with the damping parts, so that a damping effect can be achieved in a vibration environment, and the bolts are prevented from loosening; the pitch of the first thread section is smaller than that of the second thread section, so that the bolt can be fastened more, and the bolt can be prevented from loosening; through setting up compound gasket, can make lifting bolt and instrument laminating degree, avoid taking place the smooth silk.

Description

High wear-resisting antiskid silk flange bolt

Technical Field

The utility model relates to the technical field of bolts, in particular to a high-wear-resistance anti-skid wire flange bolt.

Background

The bolt is a common fastening piece, is quite common in daily life as a structural connecting piece, is basically applied to industries such as houses, bridges, foundation buildings and railways, the bolt with a bolt head provided with a diameter supporting surface exceeding a screwing surface is called a flange surface screw, and the hexagonal bolt is a common steel structure fastening bolt, and is generally formed into a fastening piece by the flange surface, the hexagonal bolt head and a screw rod and is generally matched with the nut.

The existing hexagonal flange bolt has poor fit degree with a tool, so that the existing hexagonal flange bolt is easy to wear and slide due to excessive force; the existing flange bolts have poor wear resistance and short service life; the prior flange bolt has poor fastening effect, is easy to loose in the severe vibration environment, and does not have a cushioning structure.

Disclosure of Invention

The utility model mainly aims to provide a high-wear-resistance anti-skid wire flange bolt which is used for solving the technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-wear-resistance anti-skid screw flange bolt comprises a bolt body, wherein the bolt body sequentially comprises a screw head, a flange plate, a damping part and a screw rod from top to bottom; the screw head is provided with a cross groove; the flange plate is provided with a composite gasket; the screw is provided with a first thread section and a second thread section.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the composite gasket includes a first gasket, an extruded gasket, and a second gasket.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the damping part comprises a damping cavity, and a plurality of damping springs are arranged in the damping cavity.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the pitch of the first thread segments is smaller than the pitch of the second thread segments.

The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the outside of the screw is coated with a wear-resistant coating.

The beneficial effects of the utility model are as follows: the flange bolts are provided with the damping parts, so that a damping effect can be achieved in a vibration environment, and the bolts are prevented from loosening; the pitch of the first thread section is smaller than that of the second thread section, so that the bolt can be fastened more, and the bolt can be prevented from loosening; through setting up compound gasket, can make lifting bolt and instrument laminating degree, avoid taking place the smooth silk.

Drawings

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

FIG. 2 is a schematic view of a shock absorber according to the present utility model;

fig. 3 is a schematic structural view of a composite spacer according to the present utility model.

Detailed Description

For the purposes of clarity, technical solutions and advantages of the present application, the technical solutions in the examples will be clearly and completely described below with reference to the drawings in the examples, however, the detailed description and examples described below are for the purpose of illustration only and not for the purpose of limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", 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 device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore 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" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Referring to fig. 1 to 3 of the drawings, a high wear-resistant anti-skid wire flange bolt in the present embodiment comprises a bolt body, wherein the bolt body sequentially comprises a screw head 1, a flange 2, a shock absorbing part 3 and a screw 4 from top to bottom; the screw head 1 is provided with a cross groove 10; a composite gasket is arranged on the flange plate 2; the screw 4 is provided with a first flight 40 and a second flight 41.

Further, the composite shim includes a first shim 20, a squeeze shim 21, and a second shim 22. When the bolt is screwed, the first gasket 20 is applied with downward pressure, and the extrusion gasket 21 is used for applying reaction force, so that sliding wires caused by excessive force during screwing can be avoided, and the service life is prolonged.

Further, the shock absorbing portion 3 includes a shock absorbing cavity in which a plurality of shock absorbing springs 30 are provided.

Further, the pitch of the first thread segments 40 is smaller than the pitch of the second thread segments 41.

Further, the outside of the screw 4 is coated with a wear-resistant coating.

The flange bolts are provided with the damping parts, so that a damping effect can be achieved in a vibration environment, and the bolts are prevented from loosening; the pitch of the first thread segments 40 is smaller than the pitch of the second thread segments 41, so that the bolts can be fastened more and the bolts can be prevented from loosening; through setting up compound gasket, can make lifting bolt and instrument laminating degree, avoid taking place the smooth silk.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (1)

1. The high-wear-resistance anti-skid screw flange bolt is characterized by comprising a bolt body, wherein the bolt body sequentially comprises a screw head, a flange plate, a damping part and a screw rod from top to bottom; the screw head is provided with a cross groove; the flange plate is provided with a composite gasket; the screw is provided with a first thread section and a second thread section; the composite gasket comprises a first gasket, an extrusion gasket and a second gasket; the damping part comprises a damping cavity, and a plurality of damping springs are arranged in the damping cavity; the pitch of the first thread section is smaller than that of the second thread section; the outside of the screw is coated with a wear-resistant coating.