CN220748756U

CN220748756U - Prevent that bolt rusts subassembly

Info

Publication number: CN220748756U
Application number: CN202321441845.5U
Authority: CN
Inventors: 线炜龙; 申小飞
Original assignee: Xi'an Zhongjia Chuangke Technology Service Co ltd
Current assignee: Xi'an Zhongjia Chuangke Technology Service Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2024-04-09
Anticipated expiration: 2033-06-07

Abstract

The utility model discloses a rust-proof component for a bolt, which belongs to the technical field of rust prevention and comprises a bolt, a cover plate and a wire slot, wherein a rust-proof structure for preventing the bolt from rust is arranged on the bolt; the bolt is provided with a sealing structure for preventing the bolt from rusting; an oiling structure for preventing the bolts from rusting is arranged on the bolts; the rust-proof structure comprises a thread groove formed in the head of the bolt, a first rubber pad is arranged at one end of the adjacent thread groove in the head of the bolt, a thread cover is connected with the bolt through threads of the thread groove, and the outer wall of the bolt is connected with the inner wall of the cover plate through threads. This prevent bolt subassembly that rust, through setting up rust-resistant structure and seal structure, with the seal cover on the nut earlier, screw thread lid passes through the screw thread groove again and screws on the bolt, extrudees on the apron again with first rubber pad in the in-process of screwing, better sealed effect that reaches, screw thread lid and seal cover are sealed the bolt completely, make the bolt avoid contacting water and air, play fine rust-resistant effect.

Description

Prevent that bolt rusts subassembly

Technical Field

The utility model belongs to the technical field of rust prevention, and particularly relates to a bolt rust prevention assembly.

Background

In various foundation equipment connections, bolts are often seen to be used, the bolts exposed to the outside are extremely easy to rust, the safety of equipment is affected after the bolts rust, and the bolts are difficult to detach due to rust and corrosion during maintenance and detachment.

The existing one kind prevents the bolt and rust the subassembly:

the utility model discloses a bolt with an anti-rust effect, which is disclosed in a comparative document CN212868145U, and comprises a bolt body and a nut, wherein the lower end of the bolt body is fixedly connected with a pull handle, the bolt body is connected with the nut in a threaded manner, the middle part of the bolt body is fixedly connected with a lower regulating block, the upper end of the bolt body is fixedly connected with a sliding rod, the outer surface of the sliding rod is sleeved with a spring, the left end and the right end of the sliding rod are both in sliding connection with a fixed clamping block, the outer surface of the bolt body is sleeved with a protective sleeve, the outer surface of the protective sleeve is provided with an adjusting groove, the lower regulating block and the upper regulating block are both provided with limiting sliding grooves, and the limiting sliding grooves are connected with adjusting sliding blocks in a sliding manner. The bolt with the rust-proof effect is convenient for rust protection of the bolt, avoids storage rust, influences use, and facilitates installation and connection of objects with different thickness, and meanwhile, prevents falling off, and influences the firmness of installation and connection;

however, the reason for the rust of the bolts commonly used at present is that the bolts are exposed to the air after being stained with water, so that the bolts are slowly rusted under the action of a long time;

to this end, we propose an anti-rust assembly for bolts that solves the above problems.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, the bolt is exposed to air after being stained with water and slowly rusted under the action of long time, and provides a bolt rusting prevention assembly.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the anti-rust assembly for the bolt comprises the bolt, a cover plate and a wire slot, wherein an anti-rust structure for preventing the bolt from rusting is arranged on the bolt;

the bolt is provided with a sealing structure for preventing the bolt from rusting;

an oiling structure for preventing the bolts from rusting is arranged on the bolts;

the rust-proof structure comprises a thread groove formed in the head of the bolt, a first rubber pad is arranged at one end of the head of the bolt adjacent to the thread groove, and the thread groove formed in the head of the bolt is in threaded connection with a thread cover;

the sealing structure comprises a nut which is connected with the outer wall of the bolt in a threaded manner, and a sealing sleeve is sleeved on the outer wall of the nut.

Preferably, one side of the first rubber pad, which is far away from the thread groove, is attached to the outer wall of the cover plate.

Through setting up first rubber pad, realized after the screw cap is twisted, played fine sealed effect.

Preferably, a second rubber pad is arranged at one end of the bolt adjacent to the nut.

By arranging the sealing sleeve, the effect of sealing the nut is achieved after the sealing sleeve is inserted into the nut.

Preferably, the outer wall of the sealing sleeve is tightly attached to the outer wall of the second rubber pad.

Through setting up the second rubber pad, realized under the effect of second rubber pad, make the better effect that reaches seal of nut.

Preferably, the oiling structure comprises an oil inlet groove formed in the bolt, an oil outlet is formed in the bolt, and the formed oil outlet is communicated with the formed oil inlet groove.

Through setting up oiling structure, realized in annotating the bolt with oil, play rust-resistant effect.

Preferably, the bolt is in threaded connection with the sealing plug through the oil inlet groove.

By arranging the sealing plug, the sealing and opening of the oil inlet groove by the sealing plug are realized.

In summary, the technical effects and advantages of the present utility model are:

1. this prevent bolt subassembly that rust, through setting up rust-resistant structure and seal structure, with the seal cover on the nut earlier, screw thread lid passes through the screw thread groove again and screws on the bolt, extrudees on the apron again with first rubber pad in the in-process of screwing, better sealed effect that reaches, screw thread lid and seal cover are sealed the bolt completely, make the bolt avoid contacting water and air, play fine rust-resistant effect.

2. This prevent bolt subassembly that rusts through setting up oiling structure, takes out the closure stopper, and inside the oil injection bolt, the oil-out is followed respectively to the oil-out, and is full of on the screw thread of bolt at last, is closing the closure, screw in the oil inlet groove, because the oil of injection can form one deck oil film at the surface of bolt, the oil film of formation can play rust-resistant effect.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of the device;

FIG. 2 is a schematic view showing the sealing structure and rust-preventing structure of the device;

fig. 3 is a schematic cross-sectional view showing the oiling structure of the device.

In the figure:

1. a bolt;

2. an anti-rust structure; 201. a thread groove; 202. a screw cap; 203. a first rubber pad;

3. a sealing structure; 301. a nut; 302. a second rubber pad; 303. sealing sleeve;

4. an oiling structure; 401. closing the plug; 402. an oil inlet groove; 403. an oil outlet;

5. a cover plate; 6. wire slot.

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.

Referring to fig. 1-3, a rust-proof component for a bolt comprises a bolt 1, a cover plate 5 and a wire slot 6, wherein a hexagonal notch is formed in the head of the bolt 1 and is used for screwing the bolt 1, and a rust-proof structure 2 for preventing the bolt 1 from rust is arranged on the bolt 1;

the rust-proof structure 2 comprises a thread groove 201 formed in the head of the bolt 1, a first rubber pad 203 is arranged at one end of the head of the bolt 1 adjacent to the thread groove 201, the first rubber pad 203 is round, and the center position is hollow;

one side of the first rubber pad 203, which is far away from the thread groove 201, is attached to the outer wall of the cover plate 5;

the screw thread groove 201 threaded connection that bolt 1 head position was seted up has screw thread lid 202, and the material of screw thread lid 202 is plastic materials, and screw thread lid 202 keeps away from the one end of screw thread groove 201, has seted up the hexagonal groove that conveniently twists, and plastic materials is difficult for rustting, also fine leakproofness, screw thread lid 202 twists through screw thread groove 201 that bolt 1 head position was seted up, can extrude first rubber pad 203 after the screwing in, further promotes sealed effect.

Referring to fig. 2, a sealing structure 3 for rusting the bolt 1 is arranged on the bolt 1, the sealing structure 3 comprises a nut 301 which is connected to the outer wall of the bolt 1 in a threaded manner, the nut 301 is hexagonal, and the nut 301 is screwed into the bolt 1 more conveniently;

a second rubber pad 302 is arranged at one end of the bolt 1 adjacent to the nut 301, the second rubber pad 302 is round, the center is hollow, a sealing sleeve 303 is sleeved on the outer wall of the nut 301, and the sealing sleeve 303 is made of plastic;

the inside of the sealing sleeve 303 is provided with the same shape as the nut 301, and the size is just enough to be sleeved into the nut 301, and the too large size ensures that the nut 301 does not have good sealing performance, and the too small size cannot be sleeved into the nut 301.

Referring to fig. 2, the outer wall of the sealing sleeve 303 is tightly attached to the outer wall of the second rubber pad 302, the nut 301 is screwed by the bolt 1, the second rubber pad 302 is pressed against the cover plate 5 during screwing, the sealing effect is achieved, and then the sealing sleeve 303 is sleeved in the direction of the nut 301 from the tail position of the bolt 1, so that the sealing effect of the nut 301 is achieved.

Referring to fig. 3, an oil injection structure 4 for preventing the bolt 1 from rusting is arranged on the bolt 1, the oil injection structure 4 comprises an oil inlet groove 402 formed in the bolt 1, the oil inlet groove 402 is formed by taking a hexagonal notch formed in the head of the bolt 1 as a starting point, and one oil inlet groove 402 is formed inwards;

an oil outlet 403 is formed in the bolt 1, a plurality of oil outlets 403 are formed in the bolt 1 at equal intervals by taking the bolt 1 as a center, and the formed oil outlets 403 are communicated with a formed oil inlet groove 402.

Referring to fig. 3, the bolt 1 is in threaded connection with the sealing plug 401 through the oil inlet groove 402, the sealing plug 401 is made of rubber material, the rubber material has good sealing performance, and a cross-shaped notch is formed in one end, away from the oil inlet, of the sealing plug 401, so that the sealing plug 401 can be conveniently screwed down and can be conveniently screwed out.

Working principle: firstly, a bolt 1 penetrates through a cover plate 5 and a wire slot 6, a first rubber pad 203 at the head part of the bolt 1 is just tightly attached to the cover plate 5, then a nut 301 and a second rubber pad 302 are screwed on one side of the wire slot 6 together through the tail part of the bolt 1, a sealing sleeve 303 is sleeved on the nut 301, a sealing plug 401 is taken out, oil is injected into the bolt 1, oil flows out from an oil outlet 403 respectively, finally, the sealing plug 401 is fully distributed on threads of the bolt 1, and the sealing plug 401 is screwed into an oil inlet groove 402, so that an oil film is formed on the surface of the bolt 1 due to the injected oil, and the rust prevention effect can be achieved;

after the sealing plug 401 is screwed in, the threaded cover 202 is screwed on the bolt 1 through the threaded groove 201, the first rubber pad 203 is extruded onto the cover plate 5 again in the screwing process, the sealing effect is better achieved, and the screwed-in threaded cover 202 thoroughly protects the head of the bolt 1 inside the threaded cover 202, so that the bolt 1 is prevented from being contacted with water and air, and a good rust prevention effect is achieved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The anti-rust assembly for the bolt comprises the bolt (1), a cover plate (5) and a wire slot (6), and is characterized in that an anti-rust structure (2) for preventing the bolt (1) from rusting is arranged on the bolt (1);

the bolt (1) is provided with a sealing structure (3) for preventing the bolt (1) from rusting;

an oiling structure (4) for preventing the bolt (1) from rusting is arranged on the bolt (1);

the rust-proof structure (2) comprises a thread groove (201) formed in the head position of the bolt (1), a first rubber pad (203) is arranged at one end of the head position of the bolt (1) adjacent to the thread groove (201), and the thread groove (201) formed in the head position of the bolt (1) is in threaded connection with a thread cover (202);

the sealing structure (3) comprises a nut (301) which is connected to the outer wall of the bolt (1) in a threaded mode, and a sealing sleeve (303) is sleeved on the outer wall of the nut (301).

2. A screw rust prevention assembly according to claim 1, characterized in that the side of the first rubber pad (203) remote from the screw groove (201) is in abutment with the outer wall of the cover plate (5).

3. A screw rust prevention assembly according to claim 1, characterized in that the screw (1) is provided with a second rubber pad (302) adjacent to one end of the nut (301).

4. A screw rust prevention assembly according to claim 3, characterized in that the outer wall of the sealing sleeve (303) abuts against the outer wall of the second rubber pad (302).

5. The anti-rust assembly for the bolt according to claim 1, wherein the oil injection structure (4) comprises an oil inlet groove (402) formed in the bolt (1), an oil outlet (403) is formed in the bolt (1), and the formed oil outlet (403) is communicated with the formed oil inlet groove (402).

6. A screw rust prevention assembly according to claim 5, characterized in that the screw (1) is screwed with a closing plug (401) through an oil inlet groove (402).