MFPT plastic steel composite cable protection pipe

The MFPT plastic steel composite cable protection tube addresses the issue of curvature protection by using a flexible mechanism with arc-shaped clamps and adjustable connections to align with cable bends, ensuring protection and stability.

CN223109598UActive Publication Date: 2025-07-15NANJING HETAO PLASTIC CO LTD
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Patent Information

Application Number
CN202422230329.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-15
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing MFPT plastic-steel composite cable protection pipe cannot adapt to the cable layout path at the bending, resulting in damage to the outer shell or internal lines of the cable, increasing the risk of damage.

Method used

A limiting assembly is designed, including limiting grooves, guide grooves, arc clamps, rotating shafts, springs, box bodies, etc. The bending of the limiting assembly is achieved through adjustment of the connecting rods and adjustment bolts, ensuring that the bending degree of the plastic-steel composite pipe and the cable is consistent, and the cable is clamped and protected by springs.

Benefits of technology

Effectively protect the cable from damage in the bending place, extend the service life of the cable, reduce deviation and friction of the cable during the layout process, and improve operational convenience and efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223109598U_ABST
    Figure CN223109598U_ABST
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Abstract

The utility model relates to the technical field of cable protection pipes, and discloses an MFPT plastic steel composite cable protection pipe which comprises a plastic steel composite pipe, and the outer wall of the plastic steel composite pipe is provided with a limiting assembly. According to the MFPT plastic-steel composite cable protection pipe, the bending degree of the plastic-steel composite pipe is consistent with that of a cable, the cable is protected at the bending part of the cable, the cable is protected against external damage, damage to an internal circuit and a chip of the cable can be prevented, and the guide groove is attached to the outer wall of the cable, so that the service life of the cable is prolonged. The cable is prevented from deviating from a preset path in the laying process, it is ensured that the position of the cable in a pipeline or a channel is stable, unnecessary extrusion or friction on the cable in the laying process is reduced, the stress degree of the cable is reduced, the angle between the connecting rod and the box body is adjusted, and the arc-shaped clamp is placed in the limiting groove. And then the plastic steel composite pipe is clamped under the elastic action of the spring, so that clamping of the plastic steel composite pipe is realized, and the risk of accidental movement or falling off is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable protection pipes, and specifically relates to an MFPT plastic-steel composite cable protection pipe. Background Technique

[0002] Cable protection pipes are used to prevent cables from being damaged in a certain area and causing irreversible damage to the outside of the cables. Cable protection pipes are mainly used in communication cable and power cross areas, which can prevent cable circuit short circuits and short circuit problems, prevent cables from being damaged externally, and prevent damage to the internal lines and chips of the cables, playing a great protective role.

[0003] According to a publicly announced MFPT plastic-steel composite cable protection pipe (Publication No.: CN219874870U), the above application includes a plastic-steel composite pipe and a movable clamp. Multiple groups of arc-shaped clamps that can open and close are installed on the movable clamp. The arc-shaped clamps are installed on a bracket, and the arc-shaped clamps are hinged to the bracket. An activity groove for providing opening and closing for the arc-shaped clamps is opened on the bracket.

[0004] However, during the actual use of the above protection pipe, it can only be used for cables laid in a straight direction and cannot adapt to the laying path of the cable at the bending part, so that the cable cannot be fully protected at the bending part, which may lead to damage to the cable outer skin or internal lines, increasing the risk of cable damage; in view of this, we propose an MFPT plastic-steel composite cable protection pipe. Content of the Utility Model

[0005] The purpose of the utility model is to provide an MFPT plastic-steel composite cable protection pipe to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an MFPT plastic-steel composite cable protection pipe, including a plastic-steel composite pipe, and a limiting component is arranged on the outer wall of the plastic-steel composite pipe. The limiting component includes:

[0007] A limiting groove, which is opened on the outer wall of the plastic-steel composite pipe, and a guiding groove is opened on the inner wall of the plastic-steel composite pipe;

[0008] A frame body, a rotating shaft is fixedly connected to the inner wall of the frame body, an arc-shaped clamp is sleeved on the side wall of the rotating shaft, and a spring is fixedly connected to the side wall of the arc-shaped clamp;

[0009] A box body, which is fixedly connected to the outer wall of the frame body, a fixed clamp sleeve is fixedly connected to the inner wall of the box body, the fixed clamp sleeve is movably connected to a connecting ball, a connecting rod is fixedly connected to the outer wall of the connecting ball, and an adjusting bolt is threadedly connected to the inner wall of the box body. One end of the adjusting bolt located on the inner wall of the box body is sleeved with a movable clamp sleeve.

[0010] Preferably, a rotating sleeve is sleeved on the outer wall of the rotating shaft. An arc-shaped rod is fixedly connected to the side wall of the rotating sleeve. The arc-shaped rod is fixedly connected to the arc-shaped clamp. A flat plate is fixedly connected to the outer wall of the rotating sleeve.

[0011] Preferably, the plastic-steel composite pipe is divided into several groups in the axial direction. The guiding groove is parallel to the axis. The arc-shaped clamp abuts against the inner bottom of the limiting groove.

[0012] Preferably, two arc-shaped clamps are provided. The two arc-shaped clamps are connected by a fixedly connected spring. The spring pushes the two arc-shaped clamps to move towards both sides, so as to clamp the plastic-steel composite plate.

[0013] Preferably, the inner wall of the movable clamping sleeve is movably connected to the connecting ball. The movable clamping sleeve is slidably connected to the inner wall of the box body. Connecting balls are fixedly connected to both ends of the connecting rod. By sleeving the two connecting balls with the fixed clamping sleeve and the movable clamping sleeve in the two box bodies respectively, the two frame bodies are connected together.

[0014] Preferably, several groups of the frame bodies and the box bodies are provided. The several groups of the frame bodies and the box bodies are connected by the connecting balls and the connecting rods. By adjusting the angle between the connecting rod and the box body, the bending of the limiting component is realized.

[0015] Compared with the prior art, the utility model provides an MFPT plastic-steel composite cable protection pipe, which has the following beneficial effects:

[0016] 1. For the MFPT plastic-steel composite cable protection pipe, through the arranged guiding groove, arc-shaped clamp, connecting ball and connecting rod, the bending degree of the plastic-steel composite pipe is made consistent with the bending degree of the cable, and the cable is protected at the bending part of the cable, protecting the cable from external damage, preventing damage to the internal circuit and chip of the cable, playing a protective role, prolonging the service life of the cable. The guiding groove fits with the outer wall of the cable, avoiding the cable deviating from the predetermined path during the laying process, ensuring the stable position of the cable in the pipeline or channel, reducing unnecessary extrusion or friction on the cable during the laying process, reducing the stress on the cable. Adjust the angle between the connecting rod and the box body, and then fix the angle of the connecting ball through the adjusting bolt, control the position and angle of the limiting component, ensure it is in the correct working position, avoid unnecessary deviation or swing, place the arc-shaped clamp in the limiting groove, and then clamp the plastic-steel composite pipe under the elastic action of the spring, realizing the clamping of the plastic-steel composite pipe, reducing the risk of accidental movement or falling off.

[0017] 2. For this MFPT plastic-steel composite cable protection pipe, by setting the rotating sleeve, arc-shaped rod and flat plate, it pushes the two flat plates to move towards each other, further drives the rotation of the rotating sleeve, and enables the arc-shaped rod to pull the arc-shaped clamp to expand. This reduces the difficulty of manually pulling the arc-shaped clamp, makes the unfolding process smoother and more stable, and improves the convenience and efficiency of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the main structure of the present utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the plastic-steel composite pipe of the present utility model;

[0020] Figure 3 It is a schematic diagram of the structure of the arc-shaped clamp of the present utility model;

[0021] Figure 4 It is a schematic diagram of the sectional structure of the frame body of the present utility model;

[0022] Figure 5 It is a schematic diagram of the sectional structure of the box body of the present utility model.

[0023] In the figure: 1. Plastic-steel composite pipe; 2. Limit groove; 3. Guide groove; 4. Frame body; 5. Rotating shaft; 6. Arc-shaped clamp; 7. Spring; 8. Box body; 9. Fixed clamp sleeve; 10. Connecting ball; 11. Connecting rod; 12. Movable clamp sleeve; 13. Adjusting bolt; 14. Rotating sleeve; 15. Arc-shaped rod; 16. Flat plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] As Figures 1-5 shown, the present utility model provides a technical solution: a MFPT plastic-steel composite cable protection pipe, including a plastic-steel composite pipe 1. A limiting component is arranged on the outer wall of the plastic-steel composite pipe 1. The limiting component includes a limit groove 2, a guide groove 3, a frame body 4, a rotating shaft 5, an arc-shaped clamp 6, a spring 7, a box body 8, a fixed clamp sleeve 9, a connecting ball 10, a connecting rod 11, a movable clamp sleeve 12, an adjusting bolt 13, a rotating sleeve 14, an arc-shaped rod 15, and a flat plate 16.

[0025] In an embodiment of the present utility model, a limiting groove 2 is opened on the outer wall of the plastic-steel composite pipe 1, and a guiding groove 3 is opened on the inner wall of the plastic-steel composite pipe 1. The plastic-steel composite pipe 1 is divided into several groups in the axial direction, and the guiding groove 3 is parallel to the axis. The arc-shaped clamp 6 abuts against the inner bottom of the limiting groove 2. A rotating shaft 5 is fixedly connected to the inner wall of the frame body 4. The side wall of the rotating shaft 5 is sleeved with the arc-shaped clamp 6. A spring 7 is fixedly connected to the side wall of the arc-shaped clamp 6. A rotating sleeve 14 is sleeved on the outer wall of the rotating shaft 5. An arc-shaped rod 15 is fixedly connected to the side wall of the rotating sleeve 14. The arc-shaped rod 15 is fixedly connected to the arc-shaped clamp 6. A flat plate 16 is fixedly connected to the outer wall of the rotating sleeve 14. The number of the arc-shaped clamps 6 is set to two groups. The two groups of arc-shaped clamps 6 are connected by the fixedly connected spring 7. The spring 7 pushes the two groups of arc-shaped clamps 6 to move towards both sides, so as to clamp the plastic-steel composite plate by the arc-shaped clamps 6.

[0026] The box body 8 is fixedly connected to the outer wall of the frame body 4. A fixed clamping sleeve 9 is fixedly connected to the inner wall of the box body 8. The fixed clamping sleeve 9 is movably connected to the connecting ball 10. A connecting rod 11 is fixedly connected to the outer wall of the connecting ball 10. An adjusting bolt 13 is threadedly connected to the inner wall of the box body 8. One end of the adjusting bolt 13 located on the inner wall of the box body 8 is sleeved with a movable clamping sleeve 12. The inner wall of the movable clamping sleeve 12 is movably connected to the connecting ball 10. The movable clamping sleeve 12 is slidably connected to the inner wall of the box body 8. The two ends of the connecting rod 11 are respectively fixedly connected to the connecting ball 10. By respectively sleeving the two connecting balls 10 with the fixed clamping sleeve 9 and the movable clamping sleeve 12 in the two box bodies 8, the two frame bodies 4 are connected together. The number of the frame bodies 4 and the box bodies 8 is set to several groups. The several groups of frame bodies 4 and box bodies 8 are connected by the connecting balls 10 and the connecting rods 11. By adjusting the angle between the connecting rod 11 and the box body 8, the bending of the limiting component is realized.

[0027] The plastic-steel composite pipe 1 is heat-treated, and then the bending degree of the plastic-steel composite pipe 1 is made consistent with the bending degree of the cable, so as to protect the cable at the bending part of the cable, prevent the problem of external damage to the cable, prevent the damage of the internal circuit and chip of the cable, play a protective role, and extend the service life of the cable.

[0028] The plastic-steel composite pipe 1 is wrapped on the outer wall of the cable, and the guiding groove 3 is attached to the outer wall of the cable, so as to prevent the cable from deviating from the predetermined path during the laying process, ensure the stable position of the cable in the pipeline or channel, reduce unnecessary extrusion or friction of the cable during the laying process, and reduce the stress degree of the cable.

[0029] The two connecting balls 10 are respectively sleeved with the fixed clamping sleeves 9 and the movable clamping sleeves 12 in the two box bodies 8, so as to connect the two frame bodies 4 together. Then, the angle between the connecting rod 11 and the box body 8 is adjusted to realize the bending of the limiting component. Then, the angle of the connecting ball 10 is fixed by the adjusting bolt 13 to control the position and angle of the limiting component, ensure that it is in the correct working position, avoid unnecessary deviation or swing, place the arc-shaped clamp 6 in the limiting groove 2, and then clamp the plastic-steel composite pipe 1 under the elastic action of the spring 7, so as to clamp the plastic-steel composite pipe 1 and reduce the risk of accidental movement or detachment.

[0030] In addition, a rotating sleeve 14 is sleeved on the outer wall of the rotating shaft 5. A curved rod 15 is fixedly connected to the side wall of the rotating sleeve 14. The curved rod 15 is fixedly connected to the arc-shaped clamp 6. A flat plate 16 is fixedly connected to the outer wall of the rotating sleeve 14. By pushing the two groups of flat plates 16 to move towards each other, the rotating sleeve 14 is further driven to rotate, so that the curved rod 15 pulls the arc-shaped clamp 6 to expand, reducing the difficulty of manually pulling the arc-shaped clamp 6, making the expansion process smoother and more stable, and improving the convenience and efficiency of operation.

[0031] In the present utility model, during use, the bending degree of the plastic-steel composite pipe 1 is made to be consistent with that of the cable. The plastic-steel composite pipe 1 is wrapped around the outer wall of the cable. The guiding groove 3 is fitted to the outer wall of the cable. The angle between the connecting rod 11 and the box body 8 is adjusted to realize the bending of the limiting component. The arc-shaped clamp 6 is placed in the limiting groove 2, and then the plastic-steel composite pipe 1 is clamped under the elastic action of the spring 7, so as to clamp the plastic-steel composite pipe 1.

[0032] Generally speaking, the above has described the present utility model in detail. However, based on the present utility model, some modifications or improvements can be made, which are obvious to those of ordinary skill in the technical field. Therefore, the modifications or improvements made without departing from the spirit of the present utility model are within the protection scope of the present utility model.

Claims

1. A MFPT plastic-steel composite cable protection pipe, comprising a plastic-steel composite pipe (1), characterized in that: The outer wall of the plastic-steel composite pipe (1) is provided with a limiting component, and the limiting component includes: A limiting groove (2), the limiting groove (2) is opened on the outer wall of the plastic-steel composite pipe (1), and a guiding groove (3) is opened on the inner wall of the plastic-steel composite pipe (1); A frame body (4), a rotating shaft (5) is fixedly connected to the inner wall of the frame body (4), an arc-shaped clamp (6) is sleeved on the side wall of the rotating shaft (5), and a spring (7) is fixedly connected to the side wall of the arc-shaped clamp (6); A box body (8), the box body (8) is fixedly connected to the outer wall of the frame body (4), a fixed clamping sleeve (9) is fixedly connected to the inner wall of the box body (8), the fixed clamping sleeve (9) is movably connected with a connecting ball (10), a connecting rod (11) is fixedly connected to the outer wall of the connecting ball (10), an adjusting bolt (13) is threadedly connected to the inner wall of the box body (8), and a movable clamping sleeve (12) is sleeved at one end of the adjusting bolt (13) located on the inner wall of the box body (8).

2. The MFPT plastic-steel composite cable protection pipe according to claim 1, characterized in that: A rotating sleeve (14) is sleeved on the outer wall of the rotating shaft (5), an arc-shaped rod (15) is fixedly connected to the side wall of the rotating sleeve (14), the arc-shaped rod (15) is fixedly connected with the arc-shaped clamp (6), and a flat plate (16) is fixedly connected to the outer wall of the rotating sleeve (14).

3. The MFPT plastic-steel composite cable protection pipe according to claim 1, characterized in that: The plastic-steel composite pipe (1) is divided into several groups in the axial direction, the guiding groove (3) is parallel to the axis, and the arc-shaped clamp (6) abuts against the inner bottom of the limiting groove (2).

4. The MFPT plastic-steel composite cable protection pipe according to claim 1, wherein: The number of the arc-shaped clamps (6) is set to two groups, and the two groups of arc-shaped clamps (6) are connected by a fixedly connected spring (7).

5. A MFPT plastic-steel composite cable protection pipe according to claim 1, characterized in that: The inner wall of the movable clamping sleeve (12) is movably connected with the connecting ball (10), the movable clamping sleeve (12) is slidably connected with the inner wall of the box body (8), and the two ends of the connecting rod (11) are respectively fixedly connected with the connecting ball (10).

6. The MFPT steel-plastic composite cable protection pipe according to claim 1, wherein: The number of the frame bodies (4) and the box bodies (8) is set to several groups, and the several groups of frame bodies (4) and box bodies (8) are connected by the connecting ball (10) and the connecting rod (11).

Citation Information

Patent Citations

  • MFPT plastic steel composite cable protection pipe

    CN219874870U