CN219119610U

CN219119610U - Reinforced fastener

Info

Publication number: CN219119610U
Application number: CN202223500369.8U
Authority: CN
Inventors: 王祥元
Original assignee: Suzhou Fulida Metal Products Co ltd
Current assignee: Suzhou Fulida Metal Products Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-02
Anticipated expiration: 2032-12-28

Abstract

The application discloses strenghthened type fastener belongs to the fastener field, including the bolt, bolt lateral wall thread bush is equipped with the nut, just bolt lateral wall cover is equipped with protection component, protection component is including protection section of thick bamboo and flexible pipe, the storage tank has been seted up on protection section of thick bamboo top, just flexible pipe slidable mounting is in the storage tank, fixed mounting has the supporting spring who is annular array and distributes between flexible pipe bottom and the storage tank bottom inner wall, just be equipped with buckle subassembly between flexible pipe top and the nut, the bolt top is equipped with two branches that are symmetric distribution. This application plays the effect of protective bolt through the setting of protection subassembly, is favorable to reducing the erosion degree of bolt because of sea water or rainwater, and the staff of being convenient for dismantles the product, has improved the practicality of equipment.

Description

Reinforced fastener

Technical Field

The present application relates to the field of fasteners, and more particularly, to a reinforced fastener.

Background

The drilling platform is an offshore structure mainly used for drilling wells, equipment such as drilling, power, communication and navigation, safety life saving and personnel living facilities are arranged on the platform, the drilling platform is an indispensable means for offshore oil and gas exploration and development, and when the drilling platform is built, the fasteners are needed to fix parts used for the platform building.

Patent application number 202220688277.8 discloses an antirust fastener, belongs to fastener technical field. The anti-rust fastener comprises a bolt head, a screw is fixedly connected to one side of the bolt head, an anti-rust assembly is arranged on the surface of the screw, the anti-rust assembly comprises a nut, the nut is sleeved outside the screw in a threaded manner, a waterproof rubber ring is fixedly connected to the inside of the nut close to the top end, and the waterproof rubber ring is attached to the surface of the screw. The fastener in this contrast document is provided with nut, waterproof rubber circle, ring curved surface groove, spring backing ring and peaceful packing ring cooperation use, and the spring backing ring closely sets up through ring curved surface groove cooperation and nut, realizes the seal to ring curved surface groove interface department, and because ring curved surface groove is curved surface formula, can effectively avoid steam to go out the gathering at the interface, prevents to take place local corrosion phenomenon, when the fastener outside meets water flow, the closely installation of accessible screw rod and waterproof rubber circle realizes the outside waterproof function of fastener.

According to the related technology, the protection sleeve and the rust-proof component are matched to play a role of protecting the bolt, but the length of the protection sleeve is certain, so that the bolts with different lengths are not protected, and the protection effect of equipment is reduced.

Disclosure of Invention

In order to solve the above problems, the present application provides a reinforced fastener, which adopts the following technical scheme:

the utility model provides a strenghthened type fastener, includes the bolt, bolt lateral wall thread bush is equipped with the nut, just bolt lateral wall cover is equipped with protection component, protection component is including protection section of thick bamboo and flexible pipe, the storage tank has been seted up on protection section of thick bamboo top, just flexible pipe slidable mounting is in the storage tank, fixed mounting has the supporting spring who is annular array and distributes between flexible pipe bottom and the storage tank bottom inner wall, just be equipped with buckle subassembly between flexible pipe top and the nut, the bolt top is equipped with two branches that are symmetrical distribution.

Through adopting above-mentioned technical scheme, when this equipment was used, the staff passes the mounting hole that drilling platform waited the installing support with the bolt, afterwards, the staff locates the bolt lateral wall with the nut cover, can reach the effect of fixed bolster, afterwards, the staff locates the bolt lateral wall with the protective component cover, through the cooperation of protective cylinder and flexible pipe, reach the effect of protective bolt lateral wall, be favorable to reducing bolt and nut because of the damage degree of sea water or rainwater erosion, and flexible pipe slidable mounting is in the storage tank of seting up on protective cylinder top, flexible pipe removes under the elasticity effect of supporting spring, the protective component of being convenient for is adapted to the remaining different length of bolt, the practicality of protective component has been improved, and be fixed through the buckle subassembly between protective component and the nut, the subsequent dismantlement protective component of staff of being convenient for has reduced staff's work load, and the bolt top passes through the setting of branch, play the effect of assisting staff dismouting bolt.

Further, the buckle subassembly is including fixed mounting in the supporting disk on flexible pipe top, the supporting disk lateral wall articulates there is the spring clamping piece that is annular array and distributes, just the spring clamping piece has at least three, the fixed cover of nut lateral wall is equipped with firm piece.

Through adopting above-mentioned technical scheme, the staff locates the bolt lateral wall with the protective component cover, and then, the staff pulls the spring clamping piece and detains in firm piece top lateral wall, can reach the effect of fixed protective component.

Further, sealing gaskets are fixedly arranged at the top ends of the supporting plates, and anti-slip gaskets are fixedly arranged on the inner sides of the spring clamping pieces.

Through adopting above-mentioned technical scheme, the supporting disk top is through the setting of sealed pad, plays the effect that increases the leakproofness between supporting disk and the nut, helps avoiding sea water or rainwater to get into inside the protection component, and the spring clamping piece inboard is through the setting of slipmat, is favorable to increasing the frictional force between spring clamping piece and the firm piece, is favorable to improving the stability of protection component installation.

Further, limiting blocks distributed in an annular array are fixedly arranged on the side wall of the lower section of the telescopic pipe, and limiting grooves matched with the limiting blocks are formed in the inner wall of the storage groove.

Through adopting above-mentioned technical scheme, flexible pipe is located when accomodating the inslot portion and slides, and flexible pipe is located spacing inslot portion and slides with the stopper, through the cooperation of stopper and spacing groove, helps avoiding flexible pipe to break away from and accomodate the groove.

Further, the side wall sliding sleeve of the bolt is provided with a gasket.

Through adopting above-mentioned technical scheme, through the setting of gasket, help avoiding nut and bolt to produce not hard up effect, be favorable to improving the stability of bolt and nut spiro union.

Further, two the screw rods are fixedly installed at the bottom ends of the supporting rods, and screw grooves matched with the screw rods are formed in the top ends of the bolts and the side walls of the nuts.

Through adopting above-mentioned technical scheme, the screw rod of staff's accessible branch bottom installation is with the helicla flute spiro union that bolt top and nut lateral wall were seted up, can reach the effect of installation branch, the staff dismouting equipment of being convenient for has improved the practicality of equipment.

In summary, the present application includes the following beneficial technical effects:

(1) In this application, through the setting of protection component, utilize the cooperation of flexible pipe and protective tube, play the effect of protective bolt lateral wall, and can play the effect of keeping off the rain, help avoiding nut and nut because of the erosion of rainwater, cause nut and bolt surface rust to be difficult to dismantle, the follow-up dismantlement equipment of staff of being convenient for has improved the practicality of equipment, has the elasticity between flexible pipe and the protective tube, is convenient for protect the bolt of different length, has improved the practicality of equipment.

(2) In this application, through the setting of buckle subassembly, play the effect of fixed protective component and nut, be favorable to avoiding protective component and nut to drop, and the supporting disk top is through the setting of sealed pad, has increased the leakproofness between flexible pipe and the nut, helps avoiding sea water or rainwater to get into the inside erosion bolt of protective component.

Drawings

FIG. 1 is a schematic view of a reinforced fastener;

FIG. 2 is a cross-sectional view of the present application;

FIG. 3 is an enlarged view of A in soil 2 of the present application;

fig. 4 is an exploded view of the protective assembly of the present application.

The reference numerals in the figures illustrate:

1. a bolt; 2. a gasket; 3. a nut; 4. a spring clip; 5. a support plate; 6. a stabilizing block; 7. a protective assembly; 71. a telescopic tube; 72. a protective cylinder; 721. a storage groove; 8. a support rod; 81. a screw; 9. a limiting block; 10. and a support spring.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not 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 relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

The present application is described in further detail below in conjunction with figures 1-4.

Referring to fig. 1-4, a reinforced fastener comprises a bolt 1, a nut 3 is sleeved on the side wall of the bolt 1, a protection component 7 is sleeved on the side wall of the bolt 1, the protection component 7 comprises a protection barrel 72 and a telescopic pipe 71, a containing groove 721 is formed in the top end of the protection barrel 72, the telescopic pipe 71 is slidably mounted in the containing groove 721, a supporting spring 10 distributed in an annular array is fixedly mounted between the bottom end of the telescopic pipe 71 and the inner wall of the bottom end of the containing groove 721, when the reinforced fastener is used, a worker passes the bolt 1 through a mounting hole of a drilling platform to be mounted on the support, after that, the worker sleeves the nut 3 on the side wall of the bolt 1, the function of a fixing support can be achieved, then, the worker sleeves the protection component 7 on the side wall of the bolt 1, the effect of protecting the side wall of the bolt 1 is achieved through the cooperation of the protection barrel 72 and the telescopic pipe 71, damage of the bolt 1 due to corrosion of sea water or rainwater is reduced, the telescopic pipe 71 is slidably mounted in the containing groove 721 formed in the top end of the protection barrel 72, the telescopic pipe 71 moves under the elastic force of the supporting spring 10, the supporting spring 10 is convenient for the protection component 7 to adapt to the residual different lengths of the bolt 1, and practicability of the protection component 7 is improved.

Limiting blocks 9 distributed in an annular array are fixedly arranged on the side wall of the lower section of the telescopic tube 71, limiting grooves matched with the limiting blocks 9 are formed in the inner wall of the accommodating groove 721, when the telescopic tube 71 slides in the accommodating groove 721, the telescopic tube 71 slides in the limiting grooves with the limiting blocks 9, and the telescopic tube 71 is prevented from being separated from the accommodating groove 721 through the matching of the limiting blocks 9 and the limiting grooves.

Be equipped with buckle subassembly between flexible pipe 71 top and the nut 3, buckle subassembly includes fixed mounting in the supporting disk 5 on flexible pipe 71 top, and the supporting disk 5 lateral wall articulates there is the spring clamping piece 4 that is annular array and distributes, and spring clamping piece 4 has at least three, and the fixed cover of nut 3 lateral wall is equipped with firm piece 6, and the staff locates bolt 1 lateral wall with protection component 7 cover, and then, the staff pulls spring clamping piece 4 and detains in firm piece 6 top lateral walls, can reach the effect of fixed protection component 7.

The sealing gasket is fixedly arranged at the top end of the supporting disc 5, the sealing gasket is arranged at the top end of the supporting disc 5, the sealing effect between the supporting disc 5 and the nut 3 is improved, seawater or rainwater is prevented from entering the protection component 7, the anti-slip gasket is fixedly arranged on the inner side of the spring clamping piece 4, the anti-slip gasket is arranged on the inner side of the spring clamping piece 4, the friction force between the spring clamping piece 4 and the stabilizing block 6 is increased, and the installation stability of the protection component 7 is improved.

The top of the bolt 1 is provided with two supporting rods 8 which are symmetrically distributed, the bottom ends of the two supporting rods 8 are fixedly provided with screw rods 81, the side walls of the top of the bolt 1 and the side walls of the nut 3 are provided with screw grooves matched with the screw rods 81, the screw rods 81 arranged at the bottom ends of the supporting rods 8 are screwed with the screw grooves formed in the top of the bolt 1 and the side walls of the nut 3, the effect of installing the supporting rods 8 can be achieved, the equipment can be conveniently disassembled and assembled by the workers, and the practicability of the equipment is improved.

The bolt 1 lateral wall slip cap is equipped with gasket 2, before the staff with nut 3 and bolt 1 spiro union, the staff locates bolt 1 lateral wall with gasket 2 cover, plays the effect that increases bolt 1 and nut 3 area of contact, helps avoiding nut 3 and bolt 1 to produce not hard up effect, is favorable to improving the stability of bolt 1 and nut 3 spiro union.

The implementation principle of the embodiment of the application is as follows: when the equipment is used, the staff passes the mounting hole of the drilling platform to be mounted support with the bolt 1, afterwards, the staff is with the nut 3 cover locate the bolt 1 lateral wall, can reach the effect of fixed bolster, afterwards, the staff is with the cover of protection component 7 locate the bolt 1 lateral wall, through the cooperation of protection section of thick bamboo 72 and flexible pipe 71, reach the effect of protection bolt 1 lateral wall, be favorable to reducing the damage degree of bolt 1 and nut 3 because of sea water or rainwater erosion, and flexible pipe 71 slidable mounting is in the storage tank 721 of seting up on protection section of thick bamboo 72 top, flexible pipe 71 removes under the elasticity effect of supporting spring 10, the protection component 7 of being convenient for is adapted to the remaining different length of bolt 1, the practicality of protection component 7 has been improved, and be fixed through the buckle subassembly between protection component 7 and the nut 3, the protection component 7 of the follow-up dismantlement of staff of being convenient for has reduced the work load of staff, and the setting of bolt 1 top through branch 8, play the effect of assisting the staff dismouting bolt 1.

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

Claims

1. A reinforced fastener comprising a bolt (1), characterized in that: the novel anti-theft bolt is characterized in that a nut (3) is sleeved on the side wall of the bolt (1), a protection assembly (7) is sleeved on the side wall of the bolt (1), the protection assembly (7) comprises a protection barrel (72) and a telescopic tube (71), a storage groove (721) is formed in the top end of the protection barrel (72), the telescopic tube (71) is slidably mounted in the storage groove (721), a supporting spring (10) which is distributed in an annular array is fixedly mounted between the bottom end of the telescopic tube (71) and the inner wall of the bottom end of the storage groove (721), a buckle assembly is arranged between the top end of the telescopic tube (71) and the nut (3), and two supporting rods (8) which are symmetrically distributed are arranged on the top end of the bolt (1).

2. A reinforced fastener as claimed in claim 1, wherein: the buckle assembly comprises a supporting disc (5) fixedly installed at the top end of the telescopic tube (71), spring clamping pieces (4) distributed in an annular array are hinged to the side wall of the supporting disc (5), at least three spring clamping pieces (4) are arranged, and a stabilizing block (6) is fixedly sleeved on the side wall of the nut (3).

3. A reinforced fastener as claimed in claim 2, wherein: the top end of the supporting disc (5) is fixedly provided with a sealing gasket, and the inner sides of the spring clamping pieces (4) are fixedly provided with anti-slip gaskets.

4. A reinforced fastener as claimed in claim 1, wherein: limiting blocks (9) distributed in an annular array are fixedly arranged on the side wall of the lower section of the telescopic pipe (71), and limiting grooves matched with the limiting blocks (9) are formed in the inner walls of the storage grooves (721).

5. A reinforced fastener as claimed in claim 1, wherein: the side wall sliding sleeve of the bolt (1) is provided with a gasket (2).

6. A reinforced fastener as claimed in claim 1, wherein: screw rods (81) are fixedly arranged at the bottom ends of the two supporting rods (8), and screw grooves matched with the screw rods (81) are formed in the top ends of the bolts (1) and the side walls of the nuts (3).