CN214466779U

CN214466779U - Hexagon pipe sealing joint

Info

Publication number: CN214466779U
Application number: CN202023116384.3U
Authority: CN
Inventors: 李峰; 邢凯
Original assignee: Shaanxi Gaopu Electromechanical Mould Co ltd
Current assignee: Shaanxi Gaopu Electromechanical Mould Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-10-22
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a hexagon tubular product sealing joint, including joint main part and connection screw, its characterized in that still includes the sealing washer, and the joint main part is hollow structure and establishes in the connection screw outside, and connection screw and joint main part are coaxial, and connect the screw both ends and lie in the joint main part outside, and the sealing washer establishes in the connection screw outside, and the sealing washer outside is provided with a plurality of commentaries on classics piece, and the commentaries on classics piece is L type structure, and joint main part inboard is provided with the commentaries on classics groove, and the commentaries on classics groove is L type and is connected with commentaries on classics piece draw-in groove, and the connection screw passes through the sealing washer and is connected with the joint main part; this hexagon tubular product sealing joint has improved the leakproofness that connects through the sealing washer, adopts sandwich structure to improve sealed life simultaneously to improve and use work efficiency, reduce the maintenance cost.

Description

Hexagon pipe sealing joint

Technical Field

The utility model relates to a tubular product connects technical field, specifically is a hexagon tubular product sealing joint.

Background

The hexagonal pipe is also called a hexagonal steel pipe, the cross section of the hexagonal pipe is a regular hexagonal pipe, and the hexagonal pipe is widely used for various structural members, tools and mechanical parts, compared with a circular pipe, the hexagonal pipe generally has larger inertia moment and section modulus, so that the structural weight can be greatly reduced, steel is saved, and the hexagonal pipe needs to be connected with a corresponding joint;

1. the existing hexagonal pipe joint has the problem of poor sealing property when connecting two hexagonal pipes, and the connection is not tight enough;

2. the existing hexagonal pipe joint has poor structural strength and compressive property and is easy to damage when being extruded and collided by the outside;

3. the outside of the existing hexagonal pipe joint mostly does not have a protection structure, and the outer side wall is easily abraded.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hexagon tubular product sealing joint to solve the poor problem of sealing performance among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the hexagonal pipe sealing joint comprises a joint main body and a connecting screw port, and is characterized by further comprising a sealing ring, wherein the joint main body is of a hollow structure and is arranged on the outer side of the connecting screw port, the circle center of the connecting screw port is the same as the circle center of an inscribed circle of the joint main body, two ends of the connecting screw port extend to the outer side of the joint main body, and the sealing ring is arranged on the outer side of the connecting screw port;

the sealing ring is characterized in that a plurality of rotation stopping blocks are arranged on the outer side of the sealing ring, each rotation stopping block is of an L-shaped structure, a rotation stopping groove is formed in the inner side of the joint main body, each rotation stopping groove is of an L shape and is connected with a rotation stopping block clamping groove, and the connecting screw is connected with the joint main body through the sealing ring.

Further inject, the sealing washer is sandwich structure, the sealing washer inboard is equipped with the beaded finish, and the outside is provided with wear ring.

Further limited, the wear-resistant ring is a rubber sleeve, and the reinforcing ring is a reinforced steel ring.

Further, the number of the rotation stopping blocks is 4, and the rotation stopping blocks are uniformly arranged.

Further inject, the joint main part outside is provided with a plurality of protection outer lanes, the protection outer lane is regular polygon structure.

Further limit, the number of the protection outer rings is 2, and the protection outer rings are of a regular hexagon structure.

Further inject, all be provided with a plurality of solid fixed rings that correspond with the protection outer lane on the protection outer lane, gu be provided with the brace rod on the fixed ring, the brace rod both ends are connected with the solid fixed ring that corresponds respectively.

Further limiting, the joint main body comprises a corrosion-resistant layer, a pressure-resistant layer and a reinforcing layer from outside to inside, a plurality of rigid spring sleeves are arranged in the pressure-resistant layer and located on the outer side of the reinforcing layer, reinforcing ribs are arranged in the reinforcing layer, and the reinforcing ribs are of a continuous X structure.

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

1. the sealing performance of the hexagonal pipe sealing joint is improved through the sealing ring, and meanwhile, the sealing life is prolonged by adopting the sandwich structure, so that the use working efficiency is improved, and the maintenance cost is reduced;

2. the joint main body improves the strength and flexibility of the joint through a multilayer structure, so that the application range of the joint is enlarged, and the service life of the joint is prolonged.

3. Through set up the protection outer lane in connecting the main part to set up solid fixed ring on the protection circle, improved the structural strength who connects, avoid connecting with external wearing and tearing, reduce and cause the damage because of the collision, improve life, reduce replacement cost.

Drawings

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

FIG. 2 is a schematic top view of the present embodiment;

FIG. 3 is a schematic cross-sectional view of the seal ring of the present embodiment;

FIG. 4 is a partial structural view of the joint body according to the present embodiment;

in the figure: 1. a seal ring; 2. a connector body; 3. a rotation stopping groove; 4. a protective outer ring; 5. reserving a groove; 6. a fixing ring; 7. a connecting screw; 8. an outer support rib; 9. a rotation stopping block; 10. reinforcing the steel ring; 11. a rubber sleeve; 12. a corrosion-resistant layer; 13. a pressure resistant layer; 14. a rigid spring housing; 15. a reinforcing layer; 16. and (5) reinforcing ribs.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a hexagonal pipe sealing joint comprises a joint main body 2, a connecting screw port 7, a protective outer ring 4 and a sealing ring 1, wherein the connecting screw port 7 is a cylindrical threaded pipe, and the outer diameter of the connecting screw port is 60mm as an example;

the joint main body 2 can be selected to be a regular hexagon ring structure, the inner diameter is phi 70mm, the thickness is 40mm, the joint main body 2 comprises a corrosion-resistant layer 12, a pressure-resistant layer 13 and a reinforcing layer 15 from outside to inside, wherein the corrosion-resistant layer 12 is uniformly coated with polytetrafluoroethylene, the corrosion resistance of the joint main body 2 is improved, a rigid spring sleeve 14 which is uniformly arranged along the axial direction is arranged in the pressure-resistant layer 13, the flexibility of the joint main body 2 is improved, two reinforcing ribs 16 which are continuously bent and crossed are arranged in the reinforcing layer 15, the two reinforcing ribs 16 form a continuous X-shaped structure, the structural strength of the joint main body 2 is improved, and 4L-shaped rotation stopping grooves 3 which are uniformly arranged are arranged on the inner side of the joint main body 2;

the protection outer ring 4 can be of a regular hexagon structure, the number of the protection outer ring 4 is 2, the thickness of the protection outer ring is 5mm, the protection outer ring is uniformly arranged on the outer side of the joint main body 2, six surfaces on the outer side of the protection outer ring 4 are parallel to six surfaces on the outer side of the joint main body 2, the distance between the two protection outer rings 4 is 20mm, fixing rings 6 are further arranged on the outer side of the protection outer ring 4, the number of the fixing rings 6 is 6, the protection outer ring is uniformly arranged in the centers of the six surfaces on the outer side of the protection outer ring 4, supporting ribs 8 are arranged between the fixing rings 6 on the corresponding protection outer ring 4, the length of the supporting ribs 8 is 40mm, and two ends of the supporting ribs 8 are aligned with two ends of the joint main body 2, so that the outer surface of the joint is prevented from being scratched;

sealing washer 1 can select to be sandwich structure, the internal diameter is phi 60mm, the outer warp is phi 68mm, thickness is 44mm, sealing washer 1's skin, the outside and the inboard of sealing washer 1 are the rubber material promptly, preferably rubber sleeve 11, increase the leakproofness, sealing washer 1's inlayer is the metal material, preferably consolidate steel ring 10, increase strength, the sealing washer 1 outside evenly is equipped with the spline 9 of 4L types, establish and connect between main part 2 and the connection screw 7, and sealing washer 1 and the radial symmetry of connecting main part 2, sealing washer 1 with connect screw 7 zonulae occludens, form between sealing washer 1 and the joint main part 2 and reserve groove 5, spline 9 and the cooperation of spline groove 3, prevent that sealing washer 1 and joint main part 2 from taking place relative rotation.

The working principle is as follows:

when the sealing ring is used, the connecting screw ports 7 at the two ends of the joint main body 2 are respectively in threaded connection and fixation with the two hexagonal pipes, the sealing ring 1 extending out of the joint main body 2 is extruded, and when liquid flows in the hexagonal pipes, the outward seepage of part of the liquid seeped through the connecting part of the hexagonal pipes and the connecting screw ports 7 is stopped when the liquid passes through the sealing ring 1 in close contact with the port of the hexagonal pipes;

in the process that the joint main body 2 is in contact with the outside in long-term use, the corrosion resistance of the joint main body 2 is improved through the corrosion resistant layer, and meanwhile, the joint main body 2 is protected through the fixing ring 6, so that damage caused by collision is prevented;

when connecting screw 7 and need changing after using for a long time, only need will connect screw 7 and sealing washer 1 and take out from connecting main part 2 and change, practice thrift the cost, labour saving and time saving, convenient and fast.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A hexagonal pipe sealing joint comprises a joint main body (2) and a connecting screw (7), and is characterized by further comprising a sealing ring (1), wherein the joint main body (2) is of a hollow structure and is arranged on the outer side of the connecting screw (7), the circle center of the connecting screw (7) is the same as the circle center of an inscribed circle of the joint main body (2), two ends of the connecting screw (7) extend to the outer side of the joint main body (2), and the sealing ring (1) is arranged on the outer side of the connecting screw (7);

the sealing washer (1) outside is provided with a plurality of commentaries on classics pieces (9), it is L type structure to end commentaries on classics piece (9), it is provided with and ends commentaries on classics groove (3) to connect main part (2) inboard, end commentaries on classics groove (3) and be connected with ending commentaries on classics piece (9) draw-in groove for the L type, connect screw (7) and pass through sealing washer (1) and be connected with joint main part (2).

2. The hexagonal tubing sealing joint of claim 1, wherein: the sealing ring (1) is of an interlayer structure, a reinforcing ring is arranged on the inner side of the sealing ring (1), and a wear-resisting ring is arranged on the outer side of the sealing ring.

3. The hexagonal tubing sealing joint of claim 2, wherein: the wear-resisting ring is a rubber sleeve (11), and the reinforcing ring is a reinforced steel ring (10).

4. The hexagonal tubing sealing joint of claim 3, wherein: the number of the rotation stopping blocks (9) is 4, and the rotation stopping blocks are uniformly arranged.

5. The hexagonal tubing sealing joint of claim 1, wherein: the outer side of the joint main body (2) is provided with a plurality of protective outer rings (4), and the protective outer rings (4) are of regular polygon structures.

6. The hexagonal tubing sealing joint of claim 5, wherein: the number of the protective outer rings (4) is 2, and the protective outer rings (4) are of a regular hexagon structure.

7. The hexagonal tubing sealing joint of claim 5, wherein: all be provided with a plurality of solid fixed rings (6) that correspond with protection outer lane (4) on protection outer lane (4), be provided with brace rod (8) on solid fixed ring (6), brace rod (8) both ends are connected with solid fixed ring (6) that correspond respectively.

8. The hexagonal tubing sealing joint of claim 5, wherein: the joint main body (2) comprises a corrosion-resistant layer (12), a compression-resistant layer (13) and a reinforcing layer (15) from outside to inside, a plurality of rigid spring sleeves (14) are arranged in the compression-resistant layer (13), the spring sleeves (14) are located on the outer side of the reinforcing layer (15), reinforcing ribs (16) are arranged in the reinforcing layer (15), and the reinforcing ribs (16) are of continuous X structures.