CN221467322U

CN221467322U - Glass fiber sleeve with bending-resistant pipe body

Info

Publication number: CN221467322U
Application number: CN202323290022.XU
Authority: CN
Inventors: 黎胜甫
Original assignee: Hubei Zhengtong Insulating Materials Co ltd
Current assignee: Hubei Zhengtong Insulating Materials Co ltd
Priority date: 2023-11-30
Filing date: 2023-11-30
Publication date: 2024-08-02
Anticipated expiration: 2033-11-30

Abstract

The utility model discloses a glass fiber sleeve with a bending-resistant pipe body, which comprises an outer pipe layer, wherein a resin layer is arranged on the inner side of the outer pipe layer, a fiber layer is arranged on the inner side of the resin layer, a rubber layer is arranged on the inner side of the fiber layer, an inner pipe layer is fixed on the inner side of the rubber layer, connecting pieces are fixed in the inner pipe layer, rubber blocks are arranged in the middle layer, and an inner connecting layer is fixed on the inner side of the middle layer. The utility model is provided with the fiber layer, the fiber layer is arranged between the resin layer and the rubber layer, the resin layer and the rubber layer are elastically arranged, so that the deformation resistance of the rubber layer can be ensured, meanwhile, the stability of the structure of the resin layer and the rubber layer can be ensured through the fiber layer, cracks can be prevented, the rubber block is uniformly distributed, the stability of the internal structure of the middle layer can be ensured, the bending resistance of the inner pipe layer can be improved, and the service life of the sleeve can be prolonged.

Description

Glass fiber sleeve with bending-resistant pipe body

Technical Field

The utility model relates to the technical field of bushings, in particular to a glass fiber bushing with a bending-resistant tube body.

Background

The glass fiber sleeve is formed by weaving glass fiber yarns into sleeves and then coating organic silicon resin and silicone rubber, the glass fiber sleeve can be divided into a silicone resin glass fiber sleeve and a silicone rubber glass fiber sleeve, and the glass fiber sleeve has insulativity, heat resistance and corrosion resistance and is widely used for high-temperature insulation protection of various household appliances, lighting lamps, industrial equipment and other components.

In the actual use, because glass fiber sleeve can use in high temperature department, at the in-process of installation simultaneously, glass fiber sleeve can drag crooked, and the easy crackle appears in bending for a long time, and then leads to its fracture, can't guarantee its insulativity, reduces its life. Accordingly, a fiberglass sleeve having a tube body resistant to bending has been proposed to solve the problems noted in the background art.

Disclosure of utility model

The present utility model aims to provide a glass fiber sleeve for bending resistance of a pipe body, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a glass fiber sleeve pipe of body bending resistance, includes the outer tube layer, the inboard of outer tube layer is provided with the resin layer, the inboard of resin layer is provided with the fibrous layer, the inboard of fibrous layer is provided with the rubber layer, the inboard of rubber layer is fixed with the inner tube layer, the inside of inner tube layer is fixed with the connection piece, the both sides of connection piece all are fixed with the rubber ring, the inside of rubber ring is provided with the cavity, the inside of cavity is provided with the elastic ball, the both ends of outer tube layer outside all are provided with the external screw thread, the inboard of inner tube layer is fixed with the external connection layer, the inboard of external connection layer is fixed with the intermediate level, the inside of intermediate level all is provided with the rubber piece, the inboard of intermediate level is fixed with the inlayer.

Preferably, the rubber blocks are uniformly distributed in the middle layer, and the outer connecting layer and the inner connecting layer are annularly distributed.

Preferably, one side of the outer tube layer is provided with a mounting cylinder, the middle part of the inside of the mounting cylinder is fixed with a fixing ring, one side of the fixing ring is fixed with a first rubber sheet, the other side of the fixing ring is fixed with a second rubber sheet, and both sides of the inside of the mounting cylinder are provided with internal threads.

Preferably, the inner diameter of the mounting cylinder is larger than the outer diameter of the outer pipe layer, and the internal thread and the external thread are in threaded connection.

Preferably, the internal threads are provided with two groups, and the two groups of internal threads are symmetrically distributed about the central line of the mounting cylinder.

Preferably, the outside of outer tube layer is fixed with the wearing layer, the outside of wearing layer all is fixed with the bump, the inboard of wearing layer is fixed with the coating, the inboard of coating is fixed with the inner chamber layer, the inside of inner chamber layer all is provided with the resin piece, the inboard of inner chamber layer is fixed with glues the sticky layer.

Preferably, the salient points are provided with a plurality of external threads which are uniformly distributed on the outer side of the wear-resistant layer.

Preferably, the resin blocks are provided in a plurality, and the resin blocks are uniformly distributed in the inner cavity layer.

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

(1) Through being provided with the fibrous layer, through the fibrous layer between resin layer and the rubber layer, resin layer and rubber layer are elasticity setting, and then can guarantee its anti deformability, can guarantee the stability of resin layer and rubber layer structure through the fibrous layer simultaneously, can prevent to appear the crackle, be evenly distributed through the rubber piece, can guarantee intermediate level inner structure's stability, and then can improve the bending resistance of inner tube layer, extension sleeve pipe's life;

(2) Through being provided with the connection piece, when the cable passes in the sleeve pipe, the cable can be contacted with the inside of sleeve pipe, can protect the cable through the rubber ring, and simultaneously when the sleeve pipe receives pressure, the rubber ring can extrude the elastic ball, is elasticity setting through the elastic ball, and the elastic ball can slow down the pressure that it received, and then guarantees the compressive resistance of sleeve pipe, prevents that the cable from receiving the deformation;

(3) Through being provided with the installation section of thick bamboo, when needs are assembled between the sleeve pipe, dock installation section of thick bamboo and external screw thread, through rotatory installation section of thick bamboo, installation section of thick bamboo can make the internal thread install in the outside of external screw thread, later dock another group's sleeve pipe and installation section of thick bamboo, install the internal portion of internal screw thread with the external screw thread can, two sets of sleeve pipes can be in the same place through installation section of thick bamboo equipment this moment, the tightness when guaranteeing to connect through sheet rubber one and sheet rubber two.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

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

FIG. 3 is a perspective view of a mounting cylinder according to the present utility model;

FIG. 4 is a schematic side view of an inner tube layer according to the present utility model;

Fig. 5 is a schematic cross-sectional view of the wear-resistant layer of the present utility model.

Reference numerals in the drawings illustrate:

1. An outer tube layer; 2. a resin layer; 3. a fibrous layer; 4. a rubber layer; 5. an inner tube layer; 6. a connecting sheet; 7. a rubber ring; 8. a mounting cylinder; 9. a first rubber sheet; 10. an internal thread; 11. a fixing ring; 12. a cavity; 13. an elastic ball; 14. a wear-resistant layer; 15. an external thread; 16. an outer connection layer; 17. an intermediate layer; 18. a rubber block; 19. an inner connection layer; 20. a coating layer; 21. an inner cavity layer; 22. an adhesive layer; 23. a resin block; 24. a second rubber sheet; 25. and (5) protruding points.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a glass fiber sleeve pipe that body is anti crooked, including outer tube layer 1, the inboard of outer tube layer 1 is provided with resin layer 2, the inboard of resin layer 2 is provided with fibrous layer 3, the inboard of fibrous layer 3 is provided with rubber layer 4, the inboard of rubber layer 4 is fixed with inner tube layer 5, the inside of inner tube layer 5 is fixed with connection piece 6, both sides of connection piece 6 are all fixed with rubber ring 7, the inside of rubber ring 7 is provided with cavity 12, the inside of cavity 12 is provided with elastic ball 13, both ends of the outside of outer tube layer 1 are provided with external screw thread 15, the inboard of inner tube layer 5 is fixed with outer link layer 16, the inboard of outer link layer 16 is fixed with intermediate layer 17, the inside of intermediate layer 17 is provided with rubber piece 18, the inboard of intermediate layer 17 is fixed with inner link layer 19, rubber piece 18 is evenly distributed in the inside of intermediate layer 17, outer link layer 16 and inner link layer 19 all are annular distribution;

Specifically, as shown in fig. 1 and 4, the fiber layer 3 is located between the resin layer 2 and the rubber layer 4, the resin layer 2 and the rubber layer 4 are elastically arranged, so that the deformation resistance of the resin layer 2 and the rubber layer 4 can be ensured, meanwhile, the stability of the structure of the resin layer 2 and the rubber layer 4 can be ensured through the fiber layer 3, cracks can be prevented, the rubber block 18 is uniformly distributed, the stability of the internal structure of the middle layer 17 can be ensured, the bending resistance of the inner pipe layer 5 can be improved, and the service life of the sleeve can be prolonged;

Embodiment two: the outer part of the outer pipe layer 1 is fixedly provided with a wear-resistant layer 14, the outer side of the wear-resistant layer 14 is fixedly provided with protruding points 25, the inner side of the wear-resistant layer 14 is fixedly provided with a coating layer 20, the inner side of the coating layer 20 is fixedly provided with an inner cavity layer 21, the inner side of the inner cavity layer 21 is fixedly provided with resin blocks 23, the inner side of the inner cavity layer 21 is fixedly provided with an adhesive layer 22, the protruding points 25 are provided with a plurality of external threads 15 which are uniformly distributed on the outer side of the wear-resistant layer 14, the resin blocks 23 are provided with a plurality of resin blocks 23 which are uniformly distributed in the inner cavity layer 21;

Specifically, as shown in fig. 1 and fig. 5, when the cable passes through the inside of the sleeve, the cable can be contacted with the inside of the sleeve, the cable can be protected through the rubber ring 7, meanwhile, when the sleeve is pressurized, the rubber ring 7 can press the elastic ball 13, the elastic ball 13 is elastically arranged, the pressure applied by the elastic ball 13 can be relieved, the pressure resistance of the sleeve is further ensured, and the cable is prevented from being deformed;

Embodiment III: one side of the outer tube layer 1 is provided with a mounting tube 8, the middle part of the inside of the mounting tube 8 is fixed with a fixing ring 11, one side of the fixing ring 11 is fixed with a first rubber sheet 9, the other side of the fixing ring 11 is fixed with a second rubber sheet 24, both sides of the inside of the mounting tube 8 are provided with internal threads 10, the inner diameter of the mounting tube 8 is larger than the outer diameter of the outer tube layer 1, the internal threads 10 are in threaded connection with external threads 15, the internal threads 10 are provided with two groups, and the two groups of internal threads 10 are symmetrically distributed about the central line of the mounting tube 8;

Specifically, as shown in fig. 1, 2 and 3, when assembling is required between the sleeves, the installation cylinder 8 is abutted against the external thread 15, the installation cylinder 8 is rotated to enable the internal thread 10 to be installed on the outer side of the external thread 15, then the other sleeve is abutted against the installation cylinder 8, the external thread 15 is installed inside the internal thread 10, at this time, the two sleeve groups are assembled together through the installation cylinder 8, and the tightness in connection is ensured through the first rubber sheet 9 and the second rubber sheet 24.

Working principle: when the glass fiber sleeve is used, when a cable passes through the sleeve, the cable can be contacted with the inner side of the sleeve, the cable can be protected through the rubber ring 7, meanwhile, when the sleeve is stressed, the rubber ring 7 can press the elastic ball 13, the elastic ball 13 is elastically arranged, the pressure applied to the elastic ball can be relieved, the compression resistance of the sleeve is further ensured, when the sleeve needs to be assembled, the mounting cylinder 8 is in butt joint with the external thread 15, the mounting cylinder 8 is rotated, the internal thread 10 can be arranged on the outer side of the external thread 15, then the other sleeve is in butt joint with the mounting cylinder 8, the external thread 15 is arranged in the internal thread 10, and at the moment, the two sleeves can be assembled together through the mounting cylinder 8, so that the glass fiber sleeve can be used.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. The utility model provides a glass fiber sleeve pipe that body is resistant crooked, includes outer tube layer (1), its characterized in that: the inside of outer tube layer (1) is provided with resin layer (2), the inboard of resin layer (2) is provided with fibrous layer (3), the inboard of fibrous layer (3) is provided with rubber layer (4), the inboard of rubber layer (4) is fixed with interior tube layer (5), the inside of interior tube layer (5) is fixed with connection piece (6), the both sides of connection piece (6) all are fixed with rubber ring (7), the inside of rubber ring (7) is provided with cavity (12), the inside of cavity (12) is provided with elastic ball (13), the both ends in outer tube layer (1) outside all are provided with external screw thread (15), the inboard of interior tube layer (5) is fixed with outer link layer (16), the inboard of outer link layer (16) is fixed with intermediate level (17), the inside of intermediate level (17) all is provided with rubber piece (18), the inboard of intermediate level (17) is fixed with joint layer (19).

2. A glass fiber bushing having a tube body resistant to bending as recited in claim 1, wherein: the rubber blocks (18) are uniformly distributed in the middle layer (17), and the outer connecting layer (16) and the inner connecting layer (19) are annularly distributed.

3. A glass fiber bushing having a tube body resistant to bending as recited in claim 1, wherein: one side of outer tube layer (1) is provided with mounting cylinder (8), the inside middle part of mounting cylinder (8) is fixed with solid fixed ring (11), one side of solid fixed ring (11) is fixed with sheet rubber one (9), the opposite side of solid fixed ring (11) is fixed with sheet rubber two (24), the inside both sides of mounting cylinder (8) all are provided with internal thread (10).

4. A glass fiber bushing having a tube body resistant to bending as recited in claim 3, wherein: the inner diameter of the mounting cylinder (8) is larger than the outer diameter of the outer pipe layer (1), and the inner threads (10) are in threaded connection with the outer threads (15).

5. A glass fiber bushing having a tube body resistant to bending as recited in claim 3, wherein: the internal threads (10) are provided with two groups, and the two groups of internal threads (10) are symmetrically distributed about the central line of the mounting cylinder (8).

6. A glass fiber bushing having a tube body resistant to bending as recited in claim 1, wherein: the outer tube layer (1) is fixed with wearing layer (14) in the outside, the outside of wearing layer (14) all is fixed with bump (25), the inboard of wearing layer (14) is fixed with coating (20), the inboard of coating (20) is fixed with inner chamber layer (21), the inside of inner chamber layer (21) all is provided with resin piece (23), the inboard of inner chamber layer (21) is fixed with glues glutinous layer (22).

7. A glass fiber bushing having a tube body resistant to bending as recited in claim 6, wherein: the salient points (25) are arranged in a plurality, and the external threads (15) are uniformly distributed on the outer side of the wear-resistant layer (14).

8. A glass fiber bushing having a tube body resistant to bending as recited in claim 6, wherein: the resin blocks (23) are arranged in a plurality, and the resin blocks (23) are uniformly distributed in the inner cavity layer (21).