Fiber sleeve with good anti-torsion effect

Abstract

The utility model provides a fiber casing pipe with good torsion resistance effect, which comprises a casing pipe body, two ends of the casing pipe body are respectively connected with a connecting pipe, the casing pipe body is sequentially provided with a surface layer, a middle layer and an inner layer from outside to inside, a spiral steel wire is arranged on the outer surface of the surface layer, and the steel wire is connected with the surface of the surface layer. The surface of the connecting pipe is sleeved with an elastic restraining ring, a supporting part used for supporting the restraining ring is arranged on the connecting pipe, the two ends of the inner layer extend to the inner wall of the connecting pipe and are connected with the bottom of the supporting part, and a groove used for clamping the restraining ring is formed in the upper end of the supporting part. According to the utility model, the spiral steel wire is arranged on the surface layer, so that the torsion resistance of the fiber sleeve is enhanced, the constraint ring is arranged, and the constraint ring is shrunk inwards, so that the connecting pipe and the cable are sleeved and fixed, and the two ends of the fiber sleeve are respectively sleeved and fixed with the cable.

Description

TECHNICAL FIELD

[0001] The utility model relates to fiber sleeve technical field especially relates to a fiber sleeve with good torsion resistance. BACKGROUND

[0002] Fiber sleeve includes glass fiber pipe, quartz fiber pipe, silica pipe etc. and is applied widely in building, industry, glass fiber pipe refers to the pipe body made by glass fiber silk weaving, because glass fiber silk has good tensile property, corrosion resistance, good flame resistance etc. characteristics, glass fiber pipe is used for cable protection sleeve, but the existing glass fiber sleeve is made by weaving, and the torsion resistance is poor, the sleeve will be deformed under the action of torsion external force, thereby reducing the protection of cable and the service life of sleeve, in addition, the inner wall of the existing fiber sleeve is made by glass fiber silk, so the inner wall is very smooth, and the cable fixing property is poor, which is inconvenient for cable fixing. SUMMARY

[0003] The utility model solves the problems of poor torsion resistance and inconvenient cable fixing of the existing glass fiber sleeve.

[0004] In order to solve the above technical problems, the utility model provides a fiber sleeve with good torsion resistance, which comprises a sleeve body, the sleeve body is connected with a connecting pipe at both ends, the sleeve body is sequentially provided with a surface layer, a middle layer and an inner layer from outside to inside, and the surface layer is provided with a spiral steel wire on the outer surface, and the steel wire is connected with the surface layer, the connecting pipe is provided with a restraint ring with elasticity, and the connecting pipe is provided with a supporting part for supporting the restraint ring.

[0005] Preferably, the inner layer extends to the inner wall of the connecting pipe at both ends and is connected with the bottom of the supporting part.

[0006] Preferably, a groove is formed in the upper end of the supporting part for clamping the restraint ring, a connecting part is connected to the end of the supporting part away from the sleeve body, and the connecting part gradually decreases towards the end away from the supporting part.

[0007] Preferably, the surface layer is made of polyethylene resin material, and part of the steel wire is arranged inside the surface layer.

[0008] Preferably, the middle layer is made of silica gel material.

[0009] Preferably, the inner layer is made of alkali-free glass fiber material, and the inner wall of the inner layer is provided with an anti-skid layer.

[0010] Preferably, the restraint ring and the supporting part are connected by a rope.

[0011] Preferably, the anti-skid layer is made of silica gel material and has a grid shape.

[0012] Preferably, the constraint ring is made of rubber material.

[0013] Preferably, the support part and the connecting part are both made of stainless steel.

[0014] Compared with the prior art, the utility model provides a fiber sleeve with good torsion resistance, which has the following beneficial effects:

[0015] 1、 the utility model discloses a surface layer, middle layer and inner layer are set up, constitute the sleeve body, surface layer, middle layer, inner layer are connected in proper order, improved the thickness and strength of fiber sleeve, through setting up spiral steel wire in surface layer, utilize the characteristic that spiral steel wire is strong in torsion resistance, enhance the torsion resistance of fiber sleeve, thereby solve the problem of poor torsion resistance of existing glass fiber sleeve.

[0016] 2、 the utility model discloses a connecting pipe, constraint ring, support part are set up, and fiber sleeve and cable are fixed, and constraint ring has elasticity, through the elastic action of constraint ring, constraint ring is shrunk to the inside, and connecting pipe and cable are sleeved and fixed, and thereby fiber sleeve both ends are respectively with cable sleeve and fixed, through setting up support part, support from constraint ring inside, when cable is in the fiber sleeve, can avoid being blocked by constraint ring, and cable is convenient for sliding in the fiber sleeve, thereby solve the problem of inconvenient fixing of existing glass fiber sleeve and cable. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the first schematic view of the main structure of the utility model;

[0018] Figure 2 It is the second schematic view of the main structure of the utility model;

[0019] Figure 3 It is the sectional view of the main structure of the utility model;

[0020] Figure 4 It is the schematic view of the anti -skid layer structure of the utility model;

[0021] Figure 5 It is Figure 3 The enlarged view of A in the middle.

[0022] In the drawing: 1, sleeve body;101, surface layer;102, middle layer;103, inner layer;2, connecting pipe;201, constraint ring;202, support part;203, connecting part;3, steel wire;4, recess;5, anti -skid layer. DETAILED DESCRIPTION

[0023] The utility model relates to a kind of fiber sleeve with good torsion resistance, such as Figures 1-5As shown, including the sleeve body 1, the sleeve body 1 is connected with the connecting pipe 2 at both ends respectively, the sleeve body 1 is sequentially provided with the surface layer 101, the middle layer 102 and the inner layer 103 from outside to inside, and the surface layer 101 is provided with the spiral steel wire 3 on the outer surface, and the spiral steel wire 3 is connected with the surface layer 101, the surface of the connecting pipe 2 is provided with the restraint ring 201 with elasticity, the connecting pipe 2 is provided with the supporting portion 202 for supporting the restraint ring 201, the sleeve body 1 is arranged as the main body of the fiber sleeve, the surface layer 101, the middle layer 102 and the inner layer 103 are arranged to form the sleeve body 1, the surface layer 101, the middle layer 102 and the inner layer 103 are sequentially connected, the spiral steel wire 3 is arranged on the surface layer 101, the torsional resistance of the fiber sleeve is enhanced by the characteristics of the spiral steel wire 3, the connecting pipe 2 is arranged to facilitate the fixing of the fiber sleeve and the cable, the restraint ring 201 is arranged, the restraint ring 201 has elasticity, the restraint ring 201 is contracted to the inside by the elastic effect of the restraint ring 201, the connecting pipe 2 and the cable are sleeved and fixed, so that the two ends of the fiber sleeve are sleeved and fixed with the cable, thereby solving the problems of poor torsional resistance of the existing glass fiber sleeve and inconvenience of cable fixing, and the supporting portion 202 is arranged to support from the inside of the restraint ring 201, when the cable is in the fiber sleeve, the cable can avoid being blocked by the restraint ring 201, and the cable can slide in the fiber sleeve conveniently.

[0024] In the embodiment of the utility model, the inner layer 103 extends to the inner wall of the connecting pipe 2 and is connected with the bottom of the supporting portion 202, and the inner layer 103 is arranged to extend to the inner wall of the connecting pipe 2 and be connected with the bottom of the supporting portion 202, so that the supporting portion 202 is effectively fixed.

[0025] In the embodiment of the utility model, the recess 4 for clamping the restraint ring 201 is arranged at the upper end of the supporting portion 202, the connecting portion 203 is connected with the end of the supporting portion 202 away from the sleeve body 1, the connecting portion 203 gradually reduces towards the end away from the supporting portion 202, the recess 4 is arranged to improve the stability of the connection between the restraint ring 201 and the supporting portion 202, and the restraint ring 201 can be prevented from falling off the supporting portion 202, the connecting portion 203 is arranged to make one side of the restraint ring 201 inclined to the surface of the connecting pipe 2, the restraint ring 201 can move between the supporting portion 202 and the connecting pipe 2, in use, the restraint ring 201 is pushed to the upper end of the connecting portion 203, and then the restraint ring 201 slides on the surface of the connecting pipe 2 through the connecting portion 203, the restraint ring 201 is pushed in the opposite direction, and the restraint ring 201 can be moved from the upper end of the connecting portion 203 to the upper end of the supporting portion 202.

[0026] In the embodiment of the utility model, the surface layer 101 is made of polyethylene resin material, and part of the steel wire 3 is arranged in the surface layer 101, the polyethylene resin material is arranged to improve the corrosion resistance and insulation of the fiber sleeve.

[0027] The embodiment of the utility model, the middle layer 102 is made of silica gel material, through setting up silica gel material, improve the thickness of fiber sleeve, and increase the strength of fiber sleeve.

[0028] The embodiment of the utility model, the inner layer 103 is made of alkali-free glass fiber material, the inner wall of the inner layer 103 is provided with anti -skidding layer 5, through setting up anti -skidding layer 5, make the anti -skidding effect of the inner wall of inner layer 103 improve, can avoid cable to slide in fiber sleeve, it is convenient for cable and fiber sleeve fixed.

[0029] The embodiment of the utility model, the restraint ring 201 with the support part 202 is connected through the rope, through setting up restraint ring 201 and support part 202 are connected through the rope, it is convenient for restraint ring 201 and support part 202 connect, avoid restraint ring 201 to fall off.

[0030] The embodiment of the utility model, the anti -skidding layer 5 is made of silica gel material and is in grid shape, through setting up anti -skidding layer 5 is made of silica gel material and grid structure, silica gel material friction is good, and grid structure is high in strength, cooperate silica gel material, improve the friction of anti -skidding layer 5.

[0031] The embodiment of the utility model, the restraint ring 201 is made of rubber material, through setting up restraint ring 201 is made of rubber material, and rubber material is good in elasticity, to improve the stability of restraint ring 201 and cable.

[0032] The embodiment of the utility model, the support part 202 and the connecting part 203 are made of stainless steel, through setting up support part 202 and connecting part 203 are stainless steel materials, make the strength of support part 202 and connecting part 203 structure improve.

[0033] When using, first, when using, first, ensure that the restraint ring 201 at both ends is in the groove 4, then the cable is inserted into the sleeve body 1 from one end of the connecting pipe 2, and is taken out from the connecting pipe 2 at the other end, at this time, the cable has penetrated through the two connecting pipes 2 and the sleeve body 1, after moving the fiber sleeve to the position fixed with the cable, the restraint ring 201 is pushed to the upper end of the connecting part 203, then the restraint ring 201 slides on the surface of the connecting pipe 2 through the connecting part 203, under the action of the elastic force of the restraint ring 201, the restraint ring 201 shrinks inward, and the connecting pipe 2 and the cable are sleeved and fixed, at this time, the fiber sleeve is sleeved and fixed with the cable at both ends, when twisting the fiber sleeve, at this time, the middle layer 102 and the steel wire 3 make the torsional resistance of the fiber sleeve improve, so that the fiber sleeve cannot be twisted and deformed, and pushing the restraint ring 201 in the opposite direction can make the restraint ring 201 move from the connecting part 203 to the upper end of the support part 202, so that the restraint ring 201 is in the groove 4, at this time, the fiber sleeve can move along the surface of the cable, and the anti -skidding layer 5 improves the firmness of the fiber sleeve to the cable.

[0034] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed here, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.

Claims

1. A fiber optic sleeve with good anti-torsion effect, comprising a sleeve body (1), characterized in that, The sleeve body (1) is connected to connecting pipes (2) at both ends. The sleeve body (1) is provided with a surface layer (101), a middle layer (102) and an inner layer (103) from the outside to the inside. The outer surface of the surface layer (101) is provided with a spiral steel wire (3) and the steel wire (3) is connected to the surface of the surface layer (101). The surface of the connecting pipe (2) is fitted with a constraint ring (201) with elasticity. The connecting pipe (2) is provided with a support part (202) for supporting the constraint ring (201).

2. The fiber sleeve with good anti-torsion effect according to claim 1, characterized in that: The inner layer (103) extends to the inner wall of the connecting pipe (2) at both ends and is connected to the bottom of the support (202).

3. The fiber optic sleeve with good anti-torsion effect according to claim 1, characterized in that: The upper end of the support part (202) is provided with a groove (4) for engaging the constraint ring (201). The end of the support part (202) away from the sleeve body (1) is connected to a connecting part (203), and the connecting part (203) gradually shrinks towards the end away from the support part (202).

4. The fiber optic sleeve with good anti-torsion effect according to claim 1, characterized in that: The surface layer (101) is made of polyethylene resin material, and part of the steel wire (3) is disposed inside the surface layer (101).

5. The fiber optic sleeve with good anti-torsion effect according to claim 1, characterized in that: The middle layer (102) is made of silicone material.

6. The fiber optic sleeve with good anti-torsion effect according to claim 1, characterized in that: The inner layer (103) is made of alkali-free glass fiber material, and the inner wall of the inner layer (103) is provided with an anti-slip layer (5).

7. The fiber optic sleeve with good anti-torsion effect according to claim 1, characterized in that: The constraint ring (201) and the support (202) are connected by ropes.

8. The fiber optic sleeve with good anti-torsion effect according to claim 6, characterized in that: The anti-slip layer (5) is made of silicone material and is in the form of a mesh.

9. The fiber optic sleeve with good anti-torsion effect according to claim 1, characterized in that: The constraint ring (201) is made of rubber material.

10. A fiber optic sleeve with good anti-torsion effect according to claim 3, characterized in that: Both the support (202) and the connecting part (203) are made of stainless steel.

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