A glass fiber reinforced plastic half-tube cable protection tube

Abstract

The utility model relates to the technical field of cable protection tubes, and discloses a glass fiber reinforced plastic half-tube cable protection tube, comprising an outer shell, the inner wall of the outer shell is rotatably connected to a rotating plate on both sides, the opposite end of the rotating plate is provided with a handle, the opposite end of the rotating plate is provided with a clamping assembly, the opposite side of the inner wall of the outer shell is provided with a protection assembly, the front and rear ends of the outer shell are fixedly connected to a fixed plate, the inner wall of the fixed plate is provided with a plurality of through holes, the inner wall of the through holes is provided with bolts, and the lower side of the outer wall of the bolt is provided with nuts. The clamping assembly includes a main gear fixedly connected to the top of the rotating plate. In the utility model, cables of different thicknesses can be fixed inside the outer shell to ensure that the cables are firmly fixed in the pipeline, improve the applicability of the device, and provide comprehensive protection for the cables through a variety of protections to ensure their safe and stable transportation and use.

Description

Technical Field

[0001] The utility model relates to the technical field of cable protection tubes, in particular to a glass fiber reinforced plastic half-tube cable protection tube. Background Art

[0002] Glass fiber reinforced plastics generally have high strength and rigidity and can effectively resist external mechanical shock and pressure. Therefore, the half-tube can provide good mechanical protection to prevent the cable from being damaged by extrusion, bending or impact.

[0003] After searching, the announcement number CN204046115U is a glass fiber reinforced plastic half-tube cable protection tube, the upper shell and the lower shell are two completely symmetrical parts, the inner walls of the upper shell and the lower shell are semicircular, and rectangular connecting blocks are arranged on both sides. The upper shell and the lower shell are connected by the connecting blocks, and a circular cavity is formed in the middle. A joint is arranged at one end of the protection tube. The utility model has the following advantages: the product structure volume is reduced, the appearance is more beautiful and generous, the upper and lower detachable structures are easy to install, and the upper and lower halves can be directly closed on the cable during installation without cutting the cable line, which is safe and saves installation and debugging time, making the entire construction process simple and convenient;

[0004] Based on the above patent, the product structure is smaller in size, more beautiful in appearance, and can be split into upper and lower parts for easy installation. During installation, the upper and lower halves can be directly put together on the cable without cutting the cable line, which is safe and saves installation and debugging time, making the entire construction process simple and convenient. However, this device is suitable for cables of one thickness, and cannot clamp and fix cables of different thicknesses, thereby reducing the applicability of the device;

[0005] In order to solve this technical problem, the present application proposes a glass fiber reinforced plastic half-tube cable protection tube. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a glass fiber reinforced plastic half-tube cable protection tube is proposed, which can fix cables of different thicknesses inside the outer shell, ensure that the cables are firmly fixed in the pipe, improve the applicability of the device, and provide comprehensive protection for the cables through multiple protections for the cables, ensuring their safe and stable transportation and use.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A glass fiber reinforced plastic half-tube cable protection tube comprises an outer shell, the inner wall of the outer shell is rotatably connected to a rotating plate on both sides, the opposite end of the rotating plate is provided with a handle, the opposite end of the rotating plate is provided with a clamping assembly, the opposite side of the inner wall of the outer shell is provided with a protection assembly, the front and rear ends of the outer shell are fixedly connected to a fixing plate, the inner wall of the fixing plate is provided with a plurality of through holes, the inner walls of the through holes are provided with bolts, and the lower sides of the outer walls of the bolts are provided with nuts.

[0009] Furthermore, the clamping assembly includes a main gear fixedly connected to the top of the rotating plate, the outer wall of the main gear is meshed with sub-gears on both the front and rear sides, the sub-gear is fixedly connected to a threaded rod at one opposite end, the outer wall of the threaded rod is threadedly connected to a slider, and the slider is fixedly connected to a clamping rod at one opposite end.

[0010] Furthermore, the opposite ends of the secondary gear are rotatably connected to the front and rear parts of the lower side of the inner wall of the shell, and the outer walls of the sliders are slidably connected to the inner wall of the shell.

[0011] Furthermore, the protection component includes an outer protective layer fixedly connected to the opposite side of the inner wall of the shell, the outer protective layer is fixedly connected to an insulating layer at one end, the insulating layer is fixedly connected to a flame retardant layer at one end, and the flame retardant layer is fixedly connected to an inner lining layer at one end.

[0012] Furthermore, the outer protective layer material is rubber, and the insulating layer material is cross-linked polyethylene.

[0013] Furthermore, the flame retardant layer material is polyvinyl chloride, and the lining layer material is polyethylene.

[0014] Furthermore, the shape of the rotating plate matches the handle.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, by means of the cooperation among the handle, the rotating plate, the main gear, the sub-gear, the threaded rod, the slider and the clamping rod, cables of different thicknesses can be fixed inside the housing, thereby ensuring that the cables are firmly fixed in the pipeline and improving the applicability of the device.

[0017] 2. In the utility model, through the coordination among the inner lining layer, the outer protective layer, the insulating layer and the flame retardant layer, the cable is given comprehensive protection through various protections to ensure its safe and stable transportation and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a plan view of a glass fiber reinforced plastic half-tube cable protection tube proposed by the utility model;

[0019] Figure 2This is a front side cross-sectional view of the outer shell of a glass fiber reinforced plastic half-tube cable protection tube proposed by the utility model;

[0020] Figure 3 This is a structural diagram of a rotating plate of a glass fiber reinforced plastic half-tube cable protection tube proposed by the utility model;

[0021] Figure 4 This is a structural diagram of a fixing plate of a glass fiber reinforced plastic half-tube cable protection tube proposed by the utility model;

[0022] Figure 5 The utility model provides a half-section view of the outer shell of a glass fiber reinforced plastic half-tube cable protection tube.

[0023] Legend:

[0024] 1. Outer shell; 2. Fixing plate; 3. Through hole; 4. Bolt; 5. Nut; 6. Handle; 7. Rotating plate; 8. Main gear; 9. Sub gear; 10. Threaded rod; 11. Slider; 12. Lining layer; 13. Clamping rod; 14. Outer protective layer; 15. Insulating layer; 16. Flame retardant layer. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-5 The utility model provides an embodiment: a glass fiber reinforced plastic half-tube cable protection tube, comprising a shell 1, the inner wall of the shell 1 is rotatably connected to a rotating plate 7 on both the left and right sides, and the opposite end of the rotating plate 7 is provided with a handle 6, and the front and rear ends of the shell 1 are fixedly connected to a fixing plate 2, and the inner wall of the fixing plate 2 is provided with a plurality of through holes 3, and the inner wall of the through holes 3 is provided with bolts 4, and the lower side of the outer wall of the bolts 4 is provided with nuts 5. The front and rear sides of the outer wall of the main gear 8 are meshedly connected to a sub-gear 9, and the opposite end of the sub-gear 9 is fixedly connected to a threaded rod 10, and the outer wall of the threaded rod 10 is threadedly connected to a slider 11, and the opposite end of the slider 11 is fixedly connected to a clamping rod 13, and the opposite end of the sub-gear 9 is rotatably connected to the front and rear parts of the lower side of the inner wall of the shell 1, and the outer wall of the slider 11 is slidably connected to the inner wall of the shell 1, and the shape of the rotating plate 7 matches the handle 6.

[0027] Specifically, first place the cable inside the lower housing 1, then cover the lower housing 1 with another housing 1, align the through holes 3 on the two fixing plates 2, insert the bolts 4 into the through holes 3, and fix the fixing plates 2 on both sides together by rotating the nuts 5, thereby fixing the two housings 1 together, and then clamp the handle 6 at the protrusion of the rotating plate 7 and rotate it, the rotating plate 7 drives the main gear 8, the sub-gear 9, and the threaded rod 10 to rotate, the threaded rod 10 drives the slider 11 and the clamping rod 13 to move, and then the cable is fixed inside the housing 1, and cables of different thicknesses can be fixed inside the housing 1, ensuring that the cables are firmly fixed in the pipeline, and improving the applicability of the device.

[0028] The outer protective layer 14 is fixedly connected to the insulating layer 15 at one end, the insulating layer 15 is fixedly connected to the flame retardant layer 16 at one end, the flame retardant layer 16 is fixedly connected to the inner lining layer 12 at one end. The outer protective layer 14 is made of rubber, the insulating layer 15 is made of cross-linked polyethylene, the flame retardant layer 16 is made of polyvinyl chloride, and the inner lining layer 12 is made of polyethylene.

[0029] Specifically, the outer protective layer 14 is made of rubber, which can protect the pipeline from mechanical damage, chemical corrosion and weather influence of the external environment. It is usually composed of wear-resistant and corrosion-resistant materials to ensure that the cable can be effectively protected under various environmental conditions. The insulating layer 15 is made of cross-linked polyethylene, which can isolate the cable, prevent current leakage and electrical failure, and improve the safety and reliability of the cable system. The flame retardant layer 16 is made of polyvinyl chloride, which can improve the flame retardant properties of the cable and prevent the spread and expansion of fire. The material of the inner lining layer 12 is polyethylene, which can reduce the friction resistance of the cable inside the pipeline, so that the cable can be laid smoothly, and provide soft support to help protect the cable sheath from damage. Through a variety of cable protections, the cable is given comprehensive protection to ensure its safe and stable transportation and use.

[0030] Working principle: When installing, first place the cable inside the lower shell 1, then cover the lower shell 1 with another shell 1, and align the through holes 3 on the two fixing plates 2, then insert the bolt 4 into the through hole 3, and fix the fixing plates 2 on both sides together by rotating the nut 5, so as to fix the two shells 1 together, then clamp the handle 6 at the protrusion of the rotating plate 7 and rotate it, the rotating plate 7 drives the main gear 8 to rotate, the main gear 8 drives the sub-gears 9 on both sides to rotate, the sub-gears 9 drive the threaded rod 10 to rotate, the threaded rod 10 drives the slider 11 to slide inward, the slider 11 drives the clamping rod 13 to move, and then the cable is fixed inside the shell 1, and the outer protective layer 1 4 is made of rubber, which can protect the pipeline from mechanical damage, chemical corrosion and weather influence of the external environment. It is usually made of wear-resistant and corrosion-resistant materials to ensure that the cable can be effectively protected under various environmental conditions. The insulating layer 15 is made of cross-linked polyethylene, which can isolate the cable, prevent current leakage and electrical failure, and improve the safety and reliability of the cable system. The flame retardant layer 16 is made of polyvinyl chloride, which can improve the flame retardant performance of the cable and prevent the spread and expansion of fire. The material of the inner lining layer 12 is polyethylene, which can reduce the friction resistance of the cable inside the pipeline, so that the cable can be laid smoothly, and provide soft support to help protect the cable sheath from damage.

[0031] Finally, it should be noted that the above examples are detailed descriptions of the utility model. For those skilled in the art, they can still modify the technical solutions recorded in the above embodiments, or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model. It is only a preferred embodiment of the utility model and is not used to limit the utility model, although it is referred to the above implementation.

Claims

1. A glass fiber reinforced plastic half-tube cable protection tube, comprising an outer shell (1), characterized in that: The left and right sides of the inner wall of the shell (1) are rotatably connected with a rotating plate (7), the opposite end of the rotating plate (7) is provided with a handle (6), the opposite end of the rotating plate (7) is provided with a clamping component, the opposite side of the inner wall of the shell (1) is provided with a protective component, the front and rear ends of the shell (1) are fixedly connected with a fixing plate (2), the inner wall of the fixing plate (2) is provided with a plurality of through holes (3), the inner walls of the through holes (3) are provided with bolts (4), and the lower side of the outer wall of the bolts (4) is provided with nuts (5).

2. A glass fiber reinforced plastic half-tube cable protection tube according to claim 1, characterized in that: The clamping assembly comprises a main gear (8) fixedly connected to the top of the rotating plate (7), the outer wall of the main gear (8) is meshed with auxiliary gears (9) on both the front and rear sides, the auxiliary gear (9) is fixedly connected to the opposite end with a threaded rod (10), the outer wall of the threaded rod (10) is threadedly connected with a slider (11), and the opposite end of the slider (11) is fixedly connected with a clamping rod (13).

3. A glass fiber reinforced plastic half-tube cable protection tube according to claim 2, characterized in that: The opposite ends of the secondary gear (9) are rotatably connected to the front and rear parts of the lower side of the inner wall of the outer shell (1), and the outer walls of the sliders (11) are slidably connected to the inner wall of the outer shell (1).

4. A glass fiber reinforced plastic half-tube cable protection tube according to claim 1, characterized in that: The protective component comprises an outer protective layer (14) fixedly connected to the inner wall of the outer shell (1) on one side thereof, an insulating layer (15) fixedly connected to one side thereof, a flame retardant layer (16) fixedly connected to one side thereof, and an inner lining layer (12) fixedly connected to one side thereof.

5. A glass fiber reinforced plastic half-tube cable protection tube according to claim 4, characterized in that: The material of the outer protective layer (14) is rubber, and the material of the insulating layer (15) is cross-linked polyethylene.

6. A glass fiber reinforced plastic half-tube cable protection tube according to claim 4, characterized in that: The material of the flame retardant layer (16) is polyvinyl chloride, and the material of the inner lining layer (12) is polyethylene.

7. The glass fiber reinforced plastic half-tube cable protection tube according to claim 1, characterized in that: The shape of the rotating plate (7) matches that of the handle (6).

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