Composite cable conduit with water seepage prevention function
By setting up a support component at the bottom of the joint of the composite cable conduit, the problem of gaps at the connection when soil is buried is solved, and the effect of preventing water vapor from infiltration and extending the cable life is achieved.
Patent Information
- Application Number
- CN202420784041.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-04-16
AI Technical Summary
When existing composite cable conduits are pre-embedded through soil, they are prone to cracks at the connection due to pressing and bending of soil, resulting in water vapor infiltration in the soil and affecting the cable life.
A composite cable conduit with anti-seepage function is designed. By providing a support assembly at the bottom of the connecting pipe at the connection body at the cable conduit main body, including a vertical plate, a curved plate and a screw rod, the support assembly is used to support the connecting pipe, avoiding gaps when the soil is buried, and adapting to connecting pipes of different heights by adjusting the screw position.
It effectively avoids the gap between the connector and the cable conduit main body when soil is buried, prevents water vapor from infiltration, extends the service life of the cable, and flexibly adjusts the support components to adapt to different connector heights.
Smart Images

Figure CN222897041U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable conduits, in particular to a composite cable conduit with an anti-water seepage function. Background Art
[0002] The patent name is: Composite cable duct with anti-water seepage function.
[0003] Composite cable conduit is a new type of composite material tube, which is composited with resin as matrix and glass fiber as reinforcement material, bonded with unsaturated resin and can be matched with modern cable engineering construction to form a high-quality cable protection conduit product.
[0004] When the existing composite cable conduits are pre-buried in the soil, they are pressed and bent, causing gaps at the joints between the cable conduits, leading to the problem of water vapor infiltration in the soil.
[0005] The reason for this problem is that the current composite cable conduits are mainly installed on cable racks and connected in length through connecting pipes. Since the two groups of connecting pipes are suspended between the cable racks at the locations where the cable conduits are connected, when the cable conduits are pre-buried in the soil, the soil will press and bend the cable conduits, causing the cable conduits to droop. At this time, a gap will appear at the connection between the connecting pipes and the cable conduits, causing water vapor in the soil to penetrate, which can easily affect the life of the cable. In view of the shortcomings of the existing technology, we propose a composite cable conduit with anti-water seepage function to solve the above problems. Utility Model Content
[0006] The utility model aims to provide a composite cable conduit with anti-water seepage function, which solves the problem that the existing composite cable conduit will be pressed and bent when it is pre-buried in the soil, causing gaps in the connection between the cable conduits, resulting in water vapor infiltration in the soil.
[0007] To achieve the above purpose, the utility model is implemented by the following technical scheme: a composite cable conduit with anti-water seepage function, comprising a cable conduit body and a cable rack arranged on the outer peripheral wall of the cable conduit body, a connecting pipe is arranged at the end of the cable conduit body, and a supporting assembly is arranged at the bottom of the connecting pipe, and the supporting assembly includes:
[0008] A vertical plate and an arc plate, wherein the vertical plate and the arc plate are arranged at the bottom of the pipe and are used to support the pipe;
[0009] A screw rod is arranged on the inner wall of the vertical plate, and is used to move the arc plate.
[0010] Preferably, the vertical plate is fixedly connected to the bottom of the connecting pipe, and a groove is formed on the inner side of the vertical plate.
[0011] Preferably, two ends of the arc-shaped plate are fixedly connected with convex plates, and the convex plates are slidably connected inside the groove.
[0012] Preferably, a rectangular opening is opened on the outer side of the vertical plate, and the screw thread runs through the inside of the rectangular opening;
[0013] The bottom of the screw rod is rotatably connected to the top of the arc plate.
[0014] Preferably, the support assembly further comprises:
[0015] A movable plate is slidably connected to the inside of the rectangular opening, and the movable plate is used to protect the screw rod;
[0016] A wedge-shaped piece is slidably connected inside the rectangular opening, and the wedge-shaped piece is used to limit the screw rod.
[0017] Preferably, the end of the wedge-shaped member is rotatably connected to a screw rod, the screw rod thread penetrates the side wall of the vertical plate, and the screw rod is used to move the wedge-shaped member.
[0018] The utility model discloses a composite cable conduit with an anti-water seepage function, which has the following beneficial effects: the composite cable conduit with an anti-water seepage function is provided with a support assembly at the bottom of a connecting pipe at a connection point of a cable conduit body, and the connecting pipe can be supported by a vertical plate and an arc plate on the support assembly, thereby avoiding the situation that when the cable conduit body is buried in the soil, the soil will press and bend the connecting pipe, which easily leads to a gap between the connecting pipe and the cable conduit body and water vapor can easily penetrate. At the same time, the position of the arc plate can be adjusted by rotating the screw rod, so that it is convenient to adjust according to different heights between the connecting pipes. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the structure of the main body of the cable conduit of the utility model;
[0020] Figure 2 This is a structural diagram of the pipe connection of the utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the vertical plate of the utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the curved plate of the utility model;
[0023] Figure 5 It is a structural schematic diagram of the wedge-shaped member of the utility model.
[0024] In the figure: 1. Cable duct body; 2. Cable rack; 3. Pipe; 301. Support assembly; 4. Vertical plate; 401. Movable plate; 402. Groove; 403. Rectangular opening; 5. Arc plate; 501. Convex plate; 502. Screw; 6. Wedge; 601. Screw. 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] The embodiment of the present application solves the problem that when the current composite cable conduit is pre-buried in the soil, the cable conduit is pressed and bent, resulting in gaps at the connection between the cable conduits, leading to water vapor infiltration in the soil, by providing a composite cable conduit with anti-water seepage function.
[0027] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0028] The utility model embodiment discloses a composite cable conduit with a water seepage prevention function.
[0029] According to the attached Figure 1-5 As shown, the composite cable conduit with anti-seepage function includes a cable conduit body 1 and a cable rack 2 arranged on the outer peripheral wall of the cable conduit body 1, a connecting pipe 3 is arranged at the end of the cable conduit body 1, and a supporting assembly 301 is arranged at the bottom of the connecting pipe 3. The supporting assembly 301 includes:
[0030] The vertical plate 4 and the arc plate 5 are arranged at the bottom of the pipe 3, and the vertical plate 4 and the arc plate 5 are used to support the pipe 3;
[0031] The screw rod 502 is arranged on the inner wall of the vertical plate 4 , and is used to move the arc plate 5 .
[0032] The vertical plate 4 is fixedly connected to the bottom of the pipe 3 , and a groove 402 is formed on the inner side of the vertical plate 4 .
[0033] Both ends of the arc-shaped plate 5 are fixedly connected with convex plates 501 , and the convex plates 501 are slidably connected inside the groove 402 .
[0034] A rectangular opening 403 is formed on the outer side of the vertical plate 4, and a screw rod 502 is threadedly inserted into the rectangular opening 403;
[0035] The bottom of the screw rod 502 is rotatably connected to the top of the arc plate 5. By rotating the screw rod 502, the screw rod 502 can be threadedly rotated inside the rectangular opening 403. At the same time, the screw rod 502 will drive the arc plate 5 to move in the groove 402, and the position of the arc plate 5 can be adjusted, which is convenient for adjustment according to the different heights between the pipes 3.
[0036] The support assembly 301 further includes:
[0037] The movable plate 401 is slidably connected to the inside of the rectangular opening 403. The movable plate 401 is used to protect the screw rod 502. After the movable plate 401 is slid upward, the screw rod 502 can be rotated. When the movable plate 401 is released, the movable plate 401 moves downward by its own gravity and protects the screw rod 502, thereby preventing the screw rod 502 from directly contacting the soil and moisture in the soil from corroding the screw rod 502.
[0038] The wedge-shaped member 6 is slidably connected inside the rectangular opening 403 , and the wedge-shaped member 6 is used to limit the screw rod 502 .
[0039] The end of the wedge 6 is rotatably connected to a screw 601, and the screw 601 threadably penetrates the side wall of the vertical plate 4. The screw 601 is used to move the wedge 6. By rotating the screw 601, the wedge 6 can be pushed to be clamped between the screw 502 and the rectangular opening 403, which can further limit the screw 502 and increase the stability of the screw 502 and the support of the arc plate 5.
[0040] When the utility model is in use, multiple groups of cable duct bodies 1 are first connected through the sleeve pipe 3, and then the cable duct body 1 is inserted into the cable rack 2 for installation, and then the movable plate 401 is slid upward, and the screw rod 502 is turned downward to make its thread rotate inside the rectangular opening 403. At this time, the screw rod 502 will drive the arc plate 5 to move downward until the arc plate 5 is against another group of pipes 3 below or the ground, and then the screw rod 601 is turned to push the wedge 6 to be clamped between the screw rod 502 and the rectangular opening 403 to limit the screw rod 502, and then the movable plate 401 is released, and the movable plate 401 will move downward by its own gravity to reset, so that the cable duct body 1 can be laid.
[0041] In summary, compared with the prior art, the present invention has the following beneficial effects: by arranging a support assembly 301 at the bottom of the connecting pipe 3 at the connection of the cable duct body 1, the connecting pipe 3 can be supported by the vertical plate 4 and the arc plate 5 on the support assembly 301, thereby avoiding the situation that when the cable duct body 1 is buried in the soil, the soil will press and bend the connecting pipe 3, which may easily lead to a gap between the connecting pipe 3 and the cable duct body 1, and water vapor may easily penetrate. At the same time, the position of the arc plate 5 can be adjusted by rotating the screw rod 502, so as to facilitate adjustment according to the different heights between the connecting pipes 3.
[0042] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A composite cable duct with water seepage prevention function, comprising a cable duct body (1) and a cable rack (2) arranged on the outer peripheral wall of the cable duct body (1), characterized in that: A connecting pipe (3) is provided at the end of the cable conduit body (1), and a supporting assembly (301) is provided at the bottom of the connecting pipe (3). The supporting assembly (301) comprises: A vertical plate (4) and an arc-shaped plate (5), wherein the vertical plate (4) and the arc-shaped plate (5) are arranged at the bottom of the pipe (3), and the vertical plate (4) and the arc-shaped plate (5) are used to support the pipe (3); A screw rod (502) is arranged on the inner wall of the vertical plate (4), and the screw rod (502) is used to move the arc plate (5).
2. The composite cable conduit with water seepage prevention function according to claim 1, characterized in that: The vertical plate (4) is fixedly connected to the bottom of the connecting pipe (3), and a groove (402) is provided on the inner side of the vertical plate (4).
3. The composite cable conduit with water seepage prevention function according to claim 1, characterized in that: The two ends of the arc-shaped plate (5) are fixedly connected with convex plates (501), and the convex plates (501) are slidably connected inside the groove (402).
4. The composite cable conduit with water seepage prevention function according to claim 1, characterized in that: A rectangular opening (403) is formed on the outer side of the vertical plate (4), and the screw rod (502) is threadedly inserted into the interior of the rectangular opening (403); The bottom of the screw rod (502) is rotatably connected to the top of the arc-shaped plate (5).
5. The composite cable conduit with water seepage prevention function according to claim 1, characterized in that: The support assembly (301) further comprises: A movable plate (401) is slidably connected to the inside of the rectangular opening (403), and the movable plate (401) is used to protect the screw rod (502); A wedge-shaped member (6) is slidably connected inside the rectangular opening (403), and the wedge-shaped member (6) is used to limit the screw rod (502).
6. The composite cable conduit with water seepage prevention function according to claim 5, characterized in that: The end of the wedge-shaped member (6) is rotatably connected to a screw rod (601), the screw rod (601) threadably penetrates the side wall of the vertical plate (4), and the screw rod (601) is used to move the wedge-shaped member (6).