CN216742399U

CN216742399U - Corrosion-resistant fixing bolt for hollow brick

Info

Publication number: CN216742399U
Application number: CN202123353939.0U
Authority: CN
Inventors: 来小弟
Original assignee: Haiyan Everbright Standard Parts Co ltd
Current assignee: Haiyan Everbright Standard Parts Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-14
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a corrosion-resistant fixing bolt for hollow brick relates to antifriction bearing lasso technical field, and traditional bolt corrodes loosely easily to lead to the bolt not convenient to dismantle, and the packing ring on the bolt is easily not hard up, is provided with anti-loosening structure on the shank of bolt, and anti-loosening structure includes spacing draw-in groove, spacing draw-in groove sets up on the shank of bolt, and the inside of spacing draw-in groove is provided with anti-skidding line, and the shank of bolt is last fixedly connected with the nut, all be provided with anti-corrosion coating on shank of bolt and the nut, anti-corrosion coating is zinc-plated material, spacing draw-in groove is located between nut and the shank of bolt, has cup jointed first packing ring and second packing ring on the spacing draw-in groove; through being provided with protective structure, be provided with the through-hole on the nut among the protective structure, the through-hole can prevent that the nut can't rotate when corroding, can insert the through-hole through the hex bolts, even make the shank of bolt receive when corroding, also can dismantle the shank of bolt from adapting unit.

Description

Corrosion-resistant fixing bolt for hollow brick

Technical Field

The utility model relates to a antifriction bearing lasso technical field specifically is a corrosion-resistant fixing bolt for hollow brick.

Background

A bolt is a mechanical part, and a cylindrical threaded fastener matched with a nut. A fastener consisting of a head and a screw is matched with a nut and used for fastening and connecting two parts with through holes. If the nut is screwed off from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection; however, the conventional bolt is easily corroded to be loose, so that the bolt is inconvenient to disassemble, and a washer on the bolt is easily loosened.

Accordingly, those skilled in the art have provided a corrosion-resistant fixing bolt for a hollow block to solve the problems of the background art as described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant fixing bolt for hollow brick to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a corrosion-resistant fixing bolt for hollow brick, includes the shank of bolt, be provided with locking structure that moves on the shank of bolt, locking structure that moves includes spacing draw-in groove, spacing draw-in groove is seted up on the shank of bolt, and spacing draw-in groove inside is provided with anti-skidding line, fixedly connected with nut on the shank of bolt, all be provided with anti-corrosion coating on shank of bolt and the nut, anti-corrosion coating is zinc-plated material, spacing draw-in groove is located between nut and the shank of bolt, has cup jointed first packing ring and second packing ring on the spacing draw-in groove, a plurality of lugs of one side fixedly connected with that first packing ring and second packing ring are adjacent, fixedly connected with spring on the first packing ring, the spring cup joints on spacing draw-in groove.

As the utility model discloses further scheme again, be provided with the draw-in groove between the lug, lug and draw-in groove mesh mutually on first packing ring and the second packing ring.

As the utility model discloses scheme further again, be provided with protective structure on the nut, protective structure includes the antiskid circle, and the antiskid circle cup joints on the nut, has seted up the through-hole on the nut, has seted up the cross recess on the nut.

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

1. through being provided with locking structure that moves, first packing ring and second packing ring in the locking structure that moves are located inside the spacing draw-in groove, and spacing draw-in groove first packing ring and second packing ring carry on spacingly, make the position can not produce the skew, and the lug that sets up makes first packing ring and second packing ring can intermeshing when meetting the shake to it is inseparabler to make first packing ring and second packing ring connect.

2. Through being provided with protective structure, be provided with the through-hole on the nut among the protective structure, the through-hole can prevent that the nut can't rotate when corroding, can insert the through-hole through the hex bolts, even make the shank of bolt receive when corroding, also can dismantle the shank of bolt from adapting unit.

Drawings

FIG. 1 is a schematic view of a corrosion-resistant fixing bolt for a hollow block;

FIG. 2 is a schematic view of a limiting slot of a fixing bolt for a corrosion-resistant hollow brick;

FIG. 3 is a schematic top view of a corrosion resistant anchor stud for a cavity block;

fig. 4 is a schematic view of a first washer of a corrosion resistant anchor bolt for a cavity block.

In the figure: 1. a bolt shank; 2. an anti-corrosion layer; 3. an anti-loosening structure; 301. a first gasket; 302. a spring; 303. a second gasket; 304. a limiting clamping groove; 305. anti-skid lines; 306. a bump; 307. a nut; 4. a protective structure; 401. a through hole; 402. an anti-slip ring; 403. a cross-shaped groove.

Detailed Description

Please refer to fig. 1-4, in an embodiment of the present invention, a fixing bolt for a corrosion resistant hollow brick, including shank of bolt 1, be provided with locking structure 3 on shank of bolt 1, locking structure 3 includes spacing draw-in groove 304, spacing draw-in groove 304 is seted up on shank of bolt 1, spacing draw-in groove 304 is inside to be provided with anti-skidding line 305, fixedly connected with nut 307 on shank of bolt 1, all be provided with anti-corrosion coating 2 on shank of bolt 1 and the nut 307, anti-corrosion coating 2 is the zinc-plated material, spacing draw-in groove 304 is located between nut 307 and the shank of bolt 1, first packing ring 301 and second packing ring 303 have been cup jointed on spacing draw-in groove 304, a plurality of lugs 306 of one side fixedly connected with that first packing ring 301 and second packing ring 303 are adjacent, fixedly connected with spring 302 on first packing ring 301, spring 302 cup joints on spacing draw-in groove 304.

As shown in fig. 4, the protrusions 306 are disposed with a slot therebetween, the protrusions 306 of the first washer 301 and the second washer 303 are engaged with the slot, and the protrusions 306 are disposed such that the first washer 301 and the second washer 303 are engaged with each other when encountering a wobble, thereby making the connection between the first washer 301 and the second washer 303 tighter.

As shown in fig. 2 and 3, the nut 307 is provided with the protective structure 4, the protective structure 4 includes an anti-slip ring 402, the anti-slip ring 402 is sleeved on the nut 307, the nut 307 is provided with a through hole 401, the nut 307 is provided with a cross groove 403, the through hole 401 can prevent the nut 307 from being unable to rotate during corrosion, and the bolt 1 can be inserted into the through hole 401 through a hexagon bolt, so that the bolt 1 can be detached from the connecting component even if the bolt is corroded.

The utility model discloses a theory of operation is: the first washer 301 and the second washer 303 in the anti-loosening structure 3 are located inside the limiting clamping groove 304, the limiting clamping groove 304 limits the first washer 301 and the second washer 303, so that the positions cannot deviate, the arranged bump 306 enables the first washer 301 and the second washer 303 to be meshed with each other when shaking occurs, so that the first washer 301 and the second washer 303 are connected more tightly, the nut 307 in the protective structure 4 is provided with the through hole 401, the through hole 401 can prevent the nut 307 from being incapable of rotating during corrosion, and the nut 307 can be inserted into the through hole 401 through a hexagon bolt, so that the bolt rod 1 can be detached from the connecting part even if the bolt rod 1 is corroded; this embodiment has specifically solved traditional bolt and has corroded easily not hard up to lead to the bolt to be convenient for dismantle, and the easy not hard up problem of packing ring on the bolt.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A corrosion-resistant fixing bolt for a hollow brick comprises a bolt rod (1), and is characterized in that: be provided with locking structure (3) that moves on shank of bolt (1), locking structure (3) that moves includes spacing draw-in groove (304), fixedly connected with nut (307) on shank of bolt (1), first packing ring (301) and second packing ring (303) have been cup jointed on spacing draw-in groove (304), a plurality of lugs (306) of one side fixedly connected with that first packing ring (301) and second packing ring (303) are adjacent, fixedly connected with spring (302) on first packing ring (301).

2. A corrosion-resistant fixing bolt for a hollow brick according to claim 1, characterized in that the limiting groove (304) is opened on the bolt shank (1), and the limiting groove (304) is internally provided with an anti-slip thread 305.

3. A corrosion resistant anchor stud for a hollow block according to claim 1 wherein the shank (1) and the nut (307) are provided with a corrosion resistant layer (2), the corrosion resistant layer (2) being a galvanised material.

4. A corrosion resistant fixing bolt for a cavity block as claimed in claim 1, wherein said limiting notch (304) is located between the nut (307) and the bolt shank (1).

5. A corrosion resistant fixing bolt for a cavity block as claimed in claim 1, wherein a locking groove is provided between said protrusions (306), and the protrusions (306) of the first washer (301) and the second washer (303) are engaged with the locking groove.

6. The corrosion-resistant fixing bolt for the hollow brick as claimed in claim 1, wherein the spring (302) is sleeved on the limiting clamping groove (304).

7. The fixing bolt for the corrosion-resistant hollow brick as claimed in claim 1, wherein the nut (307) is provided with a protective structure (4), the protective structure (4) comprises an anti-slip ring (402), the anti-slip ring (402) is sleeved on the nut (307), the nut (307) is provided with a through hole (401), and the nut (307) is provided with a cross groove (403).