CN217898467U

CN217898467U - High-strength hexagonal stud assembly

Info

Publication number: CN217898467U
Application number: CN202221967752.1U
Authority: CN
Inventors: 沈斌
Original assignee: Ningbo Libao Fastener Manufacturing Co ltd
Current assignee: Ningbo Libao Fastener Manufacturing Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-11-25
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a high strength hexagon double-screw bolt subassembly, including the screw thread post, the outer end threaded connection of screw thread post has the reservation screwed pipe, and the gleitbretter is connected in the inner chamber bottom of screw thread post slidably, and buffer spring fixed connection is between reservation screwed pipe and gleitbretter, and the guide hole is seted up in bottom one side of reserving the screwed pipe, and tension spring fixed connection is between bail and guide hole, the utility model relates to a hexagon double-screw bolt technical field; this high strength hex bolts subassembly, through will reserving the solenoid and install in the preformed hole, connect the screw thread post in the inner chamber of reserving the solenoid again, make the stability reinforcing between screw thread post and the wall body, reserve the solenoid simultaneously and reduce the area of contact between air and the screw thread post, thereby slow down the corrosion speed of screw thread post, when the screw thread post is connected with reserving the solenoid, the bail that the bail is connected is contradicted to the gleitbretter, make the bail imbed into the inside of wall body, strengthen the bearing performance between screw thread post and the wall body, it is not hard up with the wall body to avoid reserving the solenoid.

Description

High-strength hexagonal stud assembly

Technical Field

The utility model relates to a hexagonal bolt technical field specifically is a high strength hexagonal bolt subassembly.

Background

The hexagon stud is also called a hexagon bolt, the hexagon bolt is a fastener consisting of a head and a screw, and the bolt is divided into an iron bolt and a stainless steel bolt according to the material. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes.

This form of connection is known as a bolted connection. The nut and the bolt can be separated, so the bolt connection belongs to detachable connection.

The utility model discloses a bulb-shaped double-screw bolt for TV set in chinese patent CN216519101U, the bulb-shaped double-screw bolt is a high strength overall structure, and it is not high to have solved current bulb-shaped double-screw bolt intensity, leads to the problem that can not satisfy people's user demand, however, lug connection's stability between double-screw bolt and the wall body is lower, and the bearing limit is less, and the double-screw bolt is used for a long time can become flexible with the wall body, leads to the double-screw bolt to drop, also can influence the security of carrying the thing simultaneously.

Therefore, the utility model provides a high strength hexagonal stud subassembly to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a high strength hexagonal stud subassembly has solved above-mentioned problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high strength hex bolts subassembly, includes the screw thread post, the outer end threaded connection of screw thread post has reserved the screwed pipe, the inner chamber of reserving the screwed pipe is equipped with the fixed subassembly of being fixed in the internal portion of wall with the screwed pipe, fixed subassembly includes gleitbretter, buffer spring, guide hole, bail, tension spring and wedge post, gleitbretter sliding connection in the inner chamber bottom of screw thread post, buffer spring fixed connection in reserve the screwed pipe with between the gleitbretter, buffer spring's outer pot head is equipped with damping rubber sleeve, the guide hole is seted up in reserve bottom one side of screwed pipe, bail sliding connection in the inner chamber of guide hole, tension spring fixed connection in the bail with between the guide hole, wedge post fixed connection in the other end of bail.

Preferably, buffer spring is equipped with a plurality of, a plurality of buffer spring equidistance fixed connection in reserve the solenoid with between the gleitbretter, the guide hole is equipped with a plurality of, and a plurality of pilot hole is the annular equidistance and locates reserve the outer end of solenoid.

Preferably, the one end fixedly connected with hexagon nut of screw thread post, hexagon nut's inboard with annular groove has all been seted up to the outer end of reserving the screwed pipe, the outer end cover of screw thread post is equipped with the sealing washer.

Preferably, the number of the sealing rings is two, and the radius of the inner ring of the annular clamping groove is the same as that of the outer ring of the sealing ring.

Preferably, the threaded column consists of a base layer, a nickel alloy layer and a reinforcing column, the nickel alloy layer is fixedly connected in the inner cavity of the base layer, and the reinforcing column is fixedly connected in the inner cavity of the nickel alloy layer.

Preferably, the base layer is made of a stainless steel material, and the reinforcing columns are made of a carbon steel material.

Preferably, the outer end of the hexagonal nut is provided with a screw hole, the outer end of the screw hole is provided with a connection groove, the connection groove is formed in the outer end of the hexagonal nut, and a rubber pad is clamped in an inner cavity of the connection groove.

Advantageous effects

The utility model provides a high strength hexagonal stud subassembly. Compared with the prior art, the method has the following beneficial effects:

(1) This high strength hexagon stud subassembly, through will reserving the solenoid and install in the preformed hole, again with screw thread column connection in the inner chamber of reserving the solenoid, make the stability reinforcing between screw thread column and the wall body, reserve the solenoid simultaneously and reduce the area of contact between air and the screw thread column, thereby slow down the corrosion speed of screw thread column, when the screw thread column is connected with reserving the solenoid, the bail that the bail is connected is contradicted to the gleitbretter, make the bail imbed into the inside of wall body, strengthen the bearing performance between screw thread column and the wall body, it is not hard up with the wall body to avoid reserving the solenoid.

(2) This high strength hexagonal stud subassembly, through the stratum basale at the screw thread post inside add establish nickel alloy-layer and reinforcement post for the toughness and the intensity increase of screw thread post, the life of extension screw thread post, two sealing washers that screw thread post outer pot head was established have strengthened the screw thread post and have reserved the leakproofness between the double-screw bolt, slow down the corrosion speed of screw thread post outer end stratum basale, the rubber pad can seal the edge of screw, prevent the metal corrosion around the screw, cause the difficult phenomenon of dismantling in later stage.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the reserved coil according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a point a in fig. 2 of the present invention;

fig. 4 is a schematic view of the internal structure of the stud of the present invention;

fig. 5 is a schematic view of a connection structure between the hexagon nut and the slot of the present invention;

fig. 6 is a schematic structural view of the rubber pad of the present invention.

In the figure 1, a threaded column; 2. reserving a spiral pipe; 3. a fixing assembly; 301. sliding blades; 302. a buffer spring; 303. a guide hole; 304. a staple bolt; 305. a tension spring; 306. a wedge-shaped column; 4. a hexagonal nut; 5. an annular clamp groove; 6. a seal ring; 7. a base layer; 8. a nickel alloy layer; 9. reinforcing the column; 10. a screw hole; 11. a joining groove; 12. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-3, a high-strength hexagonal stud assembly includes a threaded column 1, a reserved coil 2 is threadedly connected to an outer end of the threaded column 1, a fixing assembly 3 for fixing the coil in a wall body is disposed in an inner cavity of the reserved coil 2, the fixing assembly 3 includes a sliding piece 301, a buffer spring 302, a guide hole 303, a clamp nail 304, a tension spring 305 and a wedge-shaped column 306, the sliding piece 301 is slidably connected to a bottom end of the inner cavity of the threaded column 1, the buffer spring 302 is fixedly connected between the reserved coil 2 and the sliding piece 301, a damping rubber sleeve is sleeved on an outer end of the buffer spring 302, the guide hole 303 is disposed on one side of a bottom end of the reserved coil 2, the clamp nail 304 is slidably connected in the inner cavity of the guide hole 303, the tension spring 305 is fixedly connected between the clamp nail 304 and the guide hole 303, the wedge-shaped column 306 is fixedly connected to the other end of the clamp nail 304, the buffer spring 302 is provided with a plurality of springs, a plurality of buffer springs 302 are fixedly connected between the reserved solenoid 2 and the slip sheet 301 at equal intervals, a plurality of guide holes 303 are arranged on the guide holes 303, the guide holes 303 are arranged on the outer end of the reserved solenoid 2 at equal intervals in a ring shape, firstly, a reserved hole is arranged on the outer end of the wall body, then, the reserved solenoid 2 is in threaded connection with the inner cavity of the reserved hole, threads are arranged on the outer end of the reserved solenoid 2, the threads increase the friction force between the reserved solenoid 2 and the reserved hole of the wall body, the reserved solenoid 2 is prevented from falling off from the reserved hole, then, the threaded post 1 is in threaded connection with the inner cavity of the reserved solenoid 2, the threaded post 1 is in contact with the slip sheet 301 along with the entering of the threaded post 1, at the moment, the slip sheet 301 slides in the reserved solenoid 2, along with the sliding of the slip sheet 301, the bottom end of the slip sheet 301 is in contact with the wedge-shaped post 306, simultaneously, the buffer springs 302 are compressed, the wedge-shaped post 306 drives 304 to slide in the guide holes 303 at the outer end of the reserved solenoid 2, the staple bolt 305 is compressed, meanwhile, the stretched staple bolt 304 is embedded into the wall body, so that the connection stability between the reserved spiral pipe 2 and the wall body is further enhanced;

threaded column 1's one end fixedly connected with hexagon nut 4, ring groove 5 has all been seted up with the outer end of reserving screwed pipe 2 to hexagon nut 4's inboard, threaded column 1's outer end cover is equipped with sealing washer 6, sealing washer 6 is equipped with two, and ring groove 5's inner circle radius is the same with sealing washer 6's outer lane radius, threaded column 1 with reserve screwed pipe 2 threaded connection time, two sealing washers 6 are blocked respectively in hexagon nut 4 inboard and the ring groove 5 of reserving screwed pipe 2 outer end, the opposite side card of sealing washer 6 is in the outer end of carrying the thing simultaneously, sealing washer 6 has strengthened threaded column 1 and has reserved the leakproofness between the screwed pipe 2, reduce the outer end of air to threaded column 1 and the corrosion speed of reserving screwed pipe 2 internal thread, thereby prolong threaded column 1 and reserve screwed pipe 2's life.

Example two:

referring to fig. 4-5, the present embodiment provides a technical solution of a high-strength hex stud assembly based on the first embodiment: the threaded column 1 consists of a substrate layer 7, a nickel alloy layer 8 and a reinforcing column 9, wherein the nickel alloy layer 8 is fixedly connected in an inner cavity of the substrate layer 7, the reinforcing column 9 is fixedly connected in an inner cavity of the nickel alloy layer 8, the substrate layer 7 is made of stainless steel material, the reinforcing column 9 is made of carbon steel material, the substrate layer 7 made of stainless steel material has stronger corrosion resistance, and meanwhile, the nickel alloy layer 8 and the reinforcing column 9 in the substrate layer 7 enhance the toughness and strength of the threaded column 1, so that the threaded column 1 is prevented from being bent and broken due to overlarge gravity borne by the threaded column 1;

screw 10 has been seted up to hexagonal nut 4's outer end, the outer end of screw 10 is equipped with links up groove 11, link up groove 11 and offer in hexagonal nut 4's outer end, and the inner chamber joint that links up groove 11 has rubber pad 12, hexagonal nut 4 all can be used for twisting screw post 1 with screw 10 and reserve screwed pipe 2 and be connected, it is more convenient to make screw post 1 with the connection of reserving between the screwed pipe 2, rubber pad 12 seals the metal around screw 10, slow down the corrosion speed of air to screw 10, thereby avoid later stage screw post 1 and reserve the phenomenon that difficult dismantlement appears between the screwed pipe 2.

And those not described in detail in this specification are well within the skill of those in the art.

When the wall is in work, firstly a reserved hole is formed in the outer end of the wall, then the reserved solenoid 2 is in threaded connection with the inner cavity of the reserved hole, the outer end of the reserved solenoid 2 is provided with a thread, the thread increases the friction force between the reserved solenoid 2 and the reserved hole of the wall, the reserved solenoid 2 is prevented from falling off from the reserved hole, then the threaded column 1 is in threaded connection with the inner cavity of the reserved solenoid 2, the threaded column 1 is abutted against the sliding sheet 301 along with the entering of the threaded column 1, the sliding sheet 301 slides in the reserved solenoid 2 at the moment, the bottom end of the sliding sheet 301 is abutted against the wedge-shaped column 306 along with the sliding of the sliding sheet 301, the buffer spring 302 is compressed, the wedge-shaped column 306 drives the clamp 304 to slide in the guide hole in the outer end of the reserved solenoid 2, the tension spring 305 is compressed, meanwhile, the stretched 304 clamp is embedded into the wall, and the stability of the connection between the reserved solenoid 2 and the wall is further enhanced, when the threaded column 1 is in threaded connection with the reserved screwed pipe 2, the two sealing rings 6 are respectively clamped into the inner side of the hexagonal nut 4 and the annular clamping groove 5 at the outer end of the reserved screwed pipe 2, meanwhile, the other side of the sealing ring 6 is clamped at the outer end of the object, the sealing ring 6 enhances the sealing property between the threaded column 1 and the reserved screwed pipe 2, and the corrosion speed of air on the outer end of the threaded column 1 and the internal threads of the reserved screwed pipe 2 is reduced, so that the service lives of the threaded column 1 and the reserved screwed pipe 2 are prolonged, the corrosion resistance of the stainless steel substrate layer 7 is strong, meanwhile, the toughness and the strength of the threaded column 1 are enhanced by the nickel alloy layer 8 and the reinforcing column 9 in the substrate layer 7, the buckling fracture of the threaded column 1 caused by the overlarge gravity borne by the threaded column 1 is prevented, both the hexagonal nut 4 and the screw hole 10 can be used for screwing the threaded column 1 to be connected with the reserved screwed pipe 2, and the connection between the threaded column 1 and the reserved screwed pipe 2 is more convenient, rubber pad 12 seals the metal around screw 10, slows down the corrosion speed of air to screw 10 to the phenomenon of difficult dismantlement appears between avoiding later stage screw thread post 1 and the reservation screwed pipe 2.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high strength hexagonal stud subassembly, includes screw thread post (1), its characterized in that: the outer end threaded connection of screw thread post (1) has reserved screwed pipe (2), the inner chamber of reserving screwed pipe (2) is equipped with fixed subassembly (3) of being fixed in the internal portion of wall body with the screwed pipe, fixed subassembly (3) include gleitbretter (301), buffer spring (302), guide hole (303), bail (304), tension spring (305) and wedge post (306), gleitbretter (301) sliding connection in the inner chamber bottom of screw thread post (1), buffer spring (302) fixed connection in reserve screwed pipe (2) with between gleitbretter (301), the outer pot head of buffer spring (302) is equipped with the damping rubber sleeve, guide hole (303) are seted up in bottom one side of reserving screwed pipe (2), bail (304) sliding connection in the inner chamber of guide hole (303), tension spring (305) fixed connection in bail (304) with between guide hole (303), wedge post (306) fixed connection in the other end of bail (304).

2. The high-strength hexagonal stud assembly according to claim 1, wherein: buffer spring (302) are equipped with a plurality of, a plurality of buffer spring (302) equidistance fixed connection in reserve solenoid (2) with between gleitbretter (301), guide hole (303) are equipped with a plurality of, and a plurality of is set hole (303) and is annular equidistance and locates reserve the outer end of solenoid (2).

3. The high-strength hexagonal stud assembly according to claim 1, wherein: one end fixedly connected with hexagon nut (4) of screw thread post (1), the inboard of hexagon nut (4) with ring groove (5) have all been seted up to the outer end of reserving screwed pipe (2), the outer end cover of screw thread post (1) is equipped with sealing washer (6).

4. The high-strength hexagonal stud assembly according to claim 3, wherein: the number of the sealing rings (6) is two, and the radius of the inner ring of the annular clamping groove (5) is the same as that of the outer ring of the sealing ring (6).

5. The high-strength hexagonal stud assembly according to claim 1, wherein: the threaded column (1) is composed of a base layer (7), a nickel alloy layer (8) and a reinforcing column (9), the nickel alloy layer (8) is fixedly connected into an inner cavity of the base layer (7), and the reinforcing column (9) is fixedly connected into an inner cavity of the nickel alloy layer (8).

6. The high strength hex stud assembly of claim 5, wherein: the base layer (7) is made of stainless steel material, and the reinforcing columns (9) are made of carbon steel material.

7. The high strength hex stud assembly of claim 3, wherein: screw (10) have been seted up to the outer end of hexagonal nut (4), the outer end of screw (10) is equipped with links up groove (11), link up groove (11) and set up in the outer end of hexagonal nut (4), just the inner chamber joint that links up groove (11) has rubber pad (12).