CN218914063U

CN218914063U - Reinforced glass fiber joint for steel skeleton pipe

Info

Publication number: CN218914063U
Application number: CN202222901106.1U
Authority: CN
Inventors: 刘忠旺
Original assignee: Hebei Fudeke Rubber Products Co ltd
Current assignee: Hebei Fudeke Rubber Products Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-04-25
Anticipated expiration: 2032-11-01

Abstract

The utility model relates to the technical field of steel pipe connectors, in particular to a reinforced glass fiber joint for a steel skeleton pipe, which comprises steel pipe main bodies, wherein the steel pipe main bodies are connected in pairs, and inner liners are embedded at the end parts of the steel pipe main bodies; this reinforcing glass fiber joint for steel skeleton pipe is through being provided with the inside lining, the inside lining separates two steel pipe main parts to avoid the steel pipe main part to appear relative motion and cause the condition of terminal surface wearing and tearing, thereby guarantee the integrality of steel pipe main part terminal surface, simultaneously, the steel pipe main part laminating in the outer peripheral face of inside lining, the medial surface laminating of steel pipe main part in the outer peripheral face of inside lining, the terminal surface laminating of steel pipe main part is protruding in the inside lining outside, the impact that the steel pipe main part received can be comprehensive transfer to the inside lining on, its shock resistance is better.

Description

Reinforced glass fiber joint for steel skeleton pipe

Technical Field

The utility model relates to the technical field of steel pipe connectors, in particular to a reinforced glass fiber joint for a steel skeleton pipe.

Background

The steel skeleton pipe is usually provided with a steel skeleton and a hollow section, the section is usually round, the length of the steel skeleton pipe is usually larger than the diameter and the circumference, the steel skeleton pipe is usually connected into a whole in a pairwise connection mode due to the length limitation, but the steel pipe joint is easy to leak and crack;

the steel pipe socket type flexible joint with the application number of CN202122158639.0 adopts a series of structures such as a pressure-bearing spring, a silica gel backing plate, a sealing protection sleeve gasket and the like, so that the cracking prevention effect is realized;

however, in the use process of the device, the joint between the first steel pipe and the second steel pipe is easy to be corroded by liquid, vibration and impact generated during medium circulation easily cause accelerated abrasion of the joint part of the first steel pipe and the second steel pipe, so that the joint part is damaged, the joint part cannot be jointed, and leakage is easy to occur;

therefore, we propose a new reinforced glass fiber joint for steel skeleton pipe to solve the problem that the above device is easy to leak.

Disclosure of Invention

The utility model aims to provide a reinforced glass fiber joint for a steel skeleton pipe, so as to solve the problem that leakage is easy to occur in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the reinforced glass fiber joint for the steel skeleton pipe comprises a steel pipe body, wherein the steel pipe bodies are connected in pairs, a lining is embedded into the end part of each steel pipe body, the outer diameter of the lining is the same as the inner diameter of the steel pipe body, a protrusion is arranged at the end part of each lining, and the outer diameter of the protrusion is 1.1 times that of the steel pipe body.

Preferably, the outer side surface of the steel pipe main body is welded with a protrusion, the cross section of the protrusion is rectangular, the outer side of the protrusion of the steel pipe main body is clamped with a limiting block, and the limiting block is clamped on the outer side of the lining;

the outside embedding of stopper is provided with the bolt, the outside protruding threaded connection of bolt and steel pipe main part.

Preferably, the bolt penetrates through one end of the steel pipe main body and is embedded into the outer surface of the lining, and the bolt is in threaded connection with the lining.

Preferably, the inner side surface of the limiting block is attached with a sealing gasket, and the other side of the sealing gasket is tightly attached to the outer peripheral surface of the lining.

Preferably, a wedge-shaped chute is formed in the inner side surface of the limiting block, a sliding block is embedded in the chute, a slope is arranged on one side of the sliding block, and the other side of the sliding block is tightly attached to the outer surface of the protrusion of the lining;

a tension spring is fixedly connected between the two sliding blocks.

Preferably, the lining is made of glass fiber, and the end part of one end of the lining embedded into the steel pipe main body is a groove.

Preferably, the number of the limiting blocks is four, and the limiting blocks are annularly arranged on the outer side face of the steel pipe main body.

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

1. this reinforcing glass fiber joint for steel skeleton pipe is through being provided with the inside lining, the inside lining separates two steel pipe main parts to avoid the steel pipe main part to appear relative motion and cause the condition of terminal surface wearing and tearing, thereby guarantee the integrality of steel pipe main part terminal surface, simultaneously, the steel pipe main part laminating in the outer peripheral face of inside lining, the medial surface laminating of steel pipe main part in the outer peripheral face of inside lining, the terminal surface laminating of steel pipe main part is protruding in the inside lining outside, the impact that the steel pipe main part received can be comprehensive transfer to the inside lining on, its shock resistance is better.

2. Secondly, this reinforcing glass fiber joint for steel skeleton pipe is through being provided with stopper, the bolt, sealed pad, slider and extension spring, steel pipe main part terminal surface joint is to the outside right angle position of inside lining, spacing to the inside lining, stopper joint is to the terminal surface of inside lining simultaneously, under the pretightning force of bolt, sealed pad receives the pressure of stopper, sealed pad not only laminates in the junction of two inside linings, still laminate in the outer peripheral face of steel pipe main part, when its pressure is greater than the pressure that moisture leaked, can reach good water blocking effect, and increased the route that blocks water, its time of blocking water also obtains the extension, has good sealed effect, under the pulling of extension spring, the slider forms the centre gripping to the inside lining, the pressure when improving two inside linings laminating, laminate each other between the two inside linings, thereby reach good water blocking effect.

Drawings

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

FIG. 2 is a schematic view of the liner structure of the present utility model;

FIG. 3 is a schematic view of a slider structure of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A in accordance with the present utility model;

in the figure: the steel pipe main body 1, the lining 2, the limiting block 3, the bolt 301, the sealing gasket 302, the sliding block 303 and the tension spring 304.

Detailed Description

Referring to fig. 1 to 2, in an embodiment of the present utility model;

example 1: the reinforced glass fiber joint for the steel skeleton pipe comprises steel pipe bodies 1, wherein the steel pipe bodies 1 are connected in pairs, inner liners 2 are embedded into the end parts of the steel pipe bodies 1, the outer diameters of the inner liners 2 are the same as the inner diameters of the steel pipe bodies 1, protrusions are arranged on the end parts of the inner liners 2, and the outer diameters of the protrusions are 1.1 times that of the steel pipe bodies 1;

inside lining 2 separates two steel pipe main part 1 to avoid steel pipe main part 1 to appear relative motion and cause the condition of terminal surface wearing and tearing, thereby guarantee the integrality of steel pipe main part 1 terminal surface, simultaneously, steel pipe main part 1 laminating in the outer peripheral face of inside lining 2, the medial surface laminating of steel pipe main part 1 in the outer peripheral face of inside lining 2, the terminal surface laminating of steel pipe main part 1 is protruding in the inside lining 2 outside, the impact that steel pipe main part 1 received can be comprehensive shift to on the inside lining 2, its shock resistance is better.

Example 2: as can be seen by referring to fig. 2 to 4 of the specification, embodiment 2 differs from embodiment 1 in that:

the outer side surface of the steel pipe main body 1 is welded with a protrusion, the cross section of the protrusion is rectangular, the outer side of the protrusion of the steel pipe main body 1 is clamped with a limiting block 3, and the limiting block 3 is clamped on the outer side of the liner 2;

the outer side of the limiting block 3 is embedded with a bolt 301, and the bolt 301 is in threaded connection with the outer side protrusion of the steel pipe main body 1;

the end face of the steel pipe main body 1 is clamped to the right-angle position on the outer side of the liner 2 to limit the liner 2, meanwhile, the limiting block 3 is clamped to the end face of the liner 2, the liner 2 is not easy to be disturbed by the outside under the protection of the limiting block 3, the limiting block 3 limits the liner 2, the position of the liner 2 is further limited, meanwhile, the limiting block 3 is attached to the outer side of the liner 2, a water blocking path is further increased, the water blocking time is prolonged, and the sealing effect is good;

one end of the bolt 301 penetrating through the steel pipe main body 1 is embedded into the outer surface of the lining 2, and the bolt 301 is in threaded connection with the lining 2;

the bolt 301 further limits the position of the lining 2, supports the lining 2, and the pre-tightening force of the bolt 301 is beneficial to improving the pressure between the lining 2 and the inner wall of the steel pipe main body 1, so that the water blocking pressure is improved, the liquid is not easy to permeate, and a higher sealing effect is achieved;

the inner side surface of the limiting block 3 is attached with a sealing gasket 302, and the other side of the sealing gasket 302 is tightly attached to the outer peripheral surface of the liner 2;

under the pretightening force of the bolts 301, the sealing gasket 302 is pressed by the limiting block 3, the sealing gasket 302 is attached to the joint of the two inner liners 2 and the outer peripheral surface of the steel pipe main body 1, when the pressure is larger than the pressure of water leakage, a good water blocking effect can be achieved, a water blocking path is increased, the water blocking time is prolonged, and the sealing effect is good;

a wedge-shaped chute is formed in the inner side surface of the limiting block 3, a sliding block 303 is embedded in the chute, a slope is arranged on one side of the sliding block 303, and the other side of the sliding block 303 is tightly attached to the outer surface of the protrusion of the liner 2;

a tension spring 304 is fixedly connected between the two sliding blocks 303;

under the pulling of the tension springs 304, the sliding blocks 303 clamp the inner liners 2, the pressure when the two inner liners 2 are attached is increased, the two inner liners 2 are attached to each other, so that a good water blocking effect is achieved, meanwhile, the sliding grooves play a limiting role on the sliding blocks 303, the pulling force on the tension springs 304 is smaller, and the tension springs 304 have longer service lives;

the lining 2 is made of glass fiber, and the end part of one end of the lining 2 embedded into the steel pipe main body 1 is provided with a groove;

the lining 2 made of glass fiber has good compression resistance and wear resistance, longer service life and more practicability, and the existence of the groove has smaller blocking effect on water flow;

the number of the limiting blocks 3 is four, and the limiting blocks 3 are annularly arranged on the outer side face of the steel pipe main body 1;

the limiting block 3 is annularly arranged, so that the pressure can be uniformly dispersed, and the device is more reasonable.

Claims

1. The reinforced glass fiber joint for the steel skeleton pipe comprises a steel pipe main body (1), wherein the steel pipe main bodies (1) are connected in pairs, the reinforced glass fiber joint is characterized in that a lining (2) is embedded in the end part of each steel pipe main body (1), the outer diameter of each lining (2) is identical to the inner diameter of each steel pipe main body (1), a protrusion is arranged at the end part of each lining (2), and the protruding outer diameter is 1.1 times that of each steel pipe main body (1).

2. The reinforced glass fiber joint for steel skeleton pipes according to claim 1, wherein: the outer side surface of the steel pipe main body (1) is welded with a protrusion, the cross section of the protrusion is rectangular, a limiting block (3) is clamped at the outer side of the protrusion of the steel pipe main body (1), and the limiting block (3) is clamped at the outer side of the lining (2);

the outer side of the limiting block (3) is embedded with a bolt (301), and the bolt (301) is in threaded connection with the outer side of the steel pipe main body (1) in a protruding mode.

3. The reinforced glass fiber joint for steel skeleton pipes according to claim 2, wherein: one end of the bolt (301) penetrates through the steel pipe main body (1) and is embedded into the outer surface of the lining (2), and the bolt (301) is in threaded connection with the lining (2).

4. The reinforced glass fiber joint for steel skeleton pipes according to claim 2, wherein: the inner side surface of the limiting block (3) is attached with a sealing gasket (302), and the other side of the sealing gasket (302) is tightly attached to the outer peripheral surface of the lining (2).

5. The reinforced glass fiber joint for steel skeleton pipes according to claim 4, wherein: a wedge-shaped chute is formed in the inner side face of the limiting block (3), a sliding block (303) is embedded in the chute, a slope is arranged on one side of the sliding block (303), and the other side of the sliding block (303) is tightly attached to the outer surface of the protrusion of the lining (2);

a tension spring (304) is fixedly connected between the two sliding blocks (303).

6. The reinforced glass fiber joint for steel skeleton pipes according to claim 1, wherein: the lining (2) is made of glass fiber, and one end of the lining (2) embedded into the steel pipe main body (1) is provided with a groove.

7. The reinforced glass fiber joint for steel skeleton pipes according to claim 2, wherein: the number of the limiting blocks (3) is four, and the limiting blocks (3) are annularly arranged on the outer side face of the steel pipe main body (1).