Assembled cable trench with moisture removal function
By introducing the bottom hidden drainage chamber and ventilation fan into the assembled cable trench, the problems of poor drainage and high friction in the prior art are solved, and better moisture discharge and installation convenience are achieved.
Patent Information
- Application Number
- CN202420177177.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-25
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-01-25
AI Technical Summary
The existing assembled cable trench has insufficient drainage and ventilation, resulting in unclear water vapor discharge and high friction when the cable is dragged, affecting the convenience of installation.
A assembled cable trench with a hidden drainage circular cavity and a ventilation fan at the bottom is designed. The water flow is achieved by setting the drainage circular cavity and a curved air inlet duct at the bottom of the U-shaped prefabricated channel, combined with the design of supporting shaft and folding angle seat. Emission and ventilation effects to reduce cable drag friction.
It effectively solves the problems of unclear water vapor discharge and high friction, improves the humidity discharge and installation convenience of the cable trench, reduces the friction during cable dragging, and improves construction efficiency.
Smart Images

Figure CN222339002U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of assembled cable trenches, and more specifically to an assembled cable trench with a moisture removal function. Background Art
[0002] The cable trench transmits electricity by laying underground cables, which has many advantages such as not occupying ground space and not affecting the beauty of urban construction.
[0003] The existing CN219247439U discloses an assembled cable trench structure, comprising a U-shaped cable trench and a top cover, wherein the top cover is covered on the top of the U-shaped cable trench, a first channel steel, a second channel steel and a third channel steel are arranged on the inner side wall of the U-shaped cable trench, and a steel plate is buried in the side wall of the U-shaped cable trench;
[0004] In the above patent, the bottom of the channel is flat. If water flows in, the water vapor is large, drainage is inconvenient, moisture removal is poor, and the friction is large when the cable is dragged on the support frame, which is not convenient for installation. Utility Model Content
[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide an assembled cable trench with a dehumidification function, which adopts a hidden drainage circular cavity at the bottom to drain water from the bottom, and is provided with a ventilation fan to allow air intake and ventilation. The cable is installed on a supporting shaft and dragged to reduce friction and facilitate installation.
[0006] To solve the above problems, the utility model adopts the following technical solutions.
[0007] An assembled cable trench with a dehumidification function comprises a U-shaped prefabricated channel, a drainage circular cavity is arranged on the inner surface of the lower end of the U-shaped prefabricated channel, a groove is arranged on the surface of the drainage circular cavity, the inner surface of the upper end of the U-shaped prefabricated channel is covered with a cover plate, a ventilation fan is fixed on the inner side of the cover plate, a bent air inlet pipe is fixed on the surface of the ventilation fan, a support seat is fixed on the inner side of the U-shaped prefabricated channel, an angle seat is fixed on the surface of the support seat, a support shaft is arranged on the inner side of the angle seat, a bottom hidden drainage circular cavity is used to drain water from the bottom, a ventilation fan is arranged to intake air for ventilation, the cable is installed on the support shaft to drag, friction is reduced, and installation is convenient.
[0008] Furthermore, convex shafts are arranged on both sides of the supporting shaft rod, and the convex shafts are respectively inserted into the inner surfaces of the supporting seat and the angle seat.
[0009] Furthermore, the circular drainage cavities are evenly distributed on the inner surface of the lower end of the U-shaped prefabricated channel.
[0010] Furthermore, the U-shaped prefabricated channel is prefabricated with cement.
[0011] Furthermore, the curved air inlet pipe is a PVC pipe.
[0012] Furthermore, a slot is provided on the upper surface of the U-shaped prefabricated channel, and the cover plate is positioned in the slot.
[0013] Furthermore, the support seat is fixed to the inner surface of the U-shaped prefabricated channel by bolts.
[0014] Compared with the prior art, the advantages of the present invention are:
[0015] (1) The bottom hidden drainage cavity is used to drain water from the bottom. A ventilation fan is set to allow air to enter and ventilate. The cable is installed on the support shaft to reduce friction and facilitate installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a top view of the U-shaped prefabricated channel of the utility model;
[0018] Figure 3 It is a top view of the connection relationship between the support seat and the support shaft rod of the utility model.
[0019] Description of the numbers in the figure:
[0020] 1 U-shaped prefabricated channel, 2 drainage circular cavity, 3 trough, 4 cover plate, 5 ventilation fan, 6 curved air inlet pipe, 7 support seat, 8 angle seat, 9 support shaft rod. DETAILED DESCRIPTION
[0021] 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.
[0022] Example 1
[0023] See also Figure 1-3, an assembled cable trench with a dehumidification function, comprising a U-shaped prefabricated channel 1, a drainage circular cavity 2 is arranged on the inner surface of the lower end of the U-shaped prefabricated channel 1, a drop groove 3 is arranged on the surface of the drainage circular cavity 2, a cover plate 4 is covered on the inner surface of the upper end of the U-shaped prefabricated channel 1, a card slot is arranged on the upper surface of the U-shaped prefabricated channel 1, the cover plate 4 is clamped in the card slot for positioning, a ventilation fan 5 is fixed on the inner side of the cover plate 4, a curved air inlet pipe 6 is fixed on the surface of the ventilation fan 5, the U-shaped prefabricated channel 1 is prefabricated with cement, the curved air inlet pipe 6 is made of PVC pipe, a support seat 7 is fixed on the inner side of the U-shaped prefabricated channel 1, the support seat 7 is fixed on the inner surface of the U-shaped prefabricated channel 1 by bolts, an angle seat 8 is fixed on the surface of the support seat 7, and a support shaft rod 9 is arranged on the inner side of the angle seat 8;
[0024] Convex shafts are arranged on both sides of the support shaft rod 9, and the convex shafts are respectively inserted into the inner surface of the support seat 7 and the angle seat 8, so that the support shaft rod 9 can be rotated to facilitate supporting and dragging the cable;
[0025] The drainage circular cavity 2 is evenly distributed on the inner surface of the lower end of the U-shaped prefabricated channel 1. When in use, if water enters, it can directly enter the drainage circular cavity 2 from the trough 3 and drain the water from the bottom. When ventilating, a ventilation fan 5 is set on the cover plate 4 at every interval, and air can be drawn and blown from the outside to ventilate and dehumidify the U-shaped prefabricated channel 1. The curved air inlet pipe 6 is a curved structure and rainwater will not enter. The cable support is suspended at the support shaft 9. When it is erected, it can be slidably wired in contact with the support shaft 9 to reduce friction.
[0026] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.
Claims
1. An assembled cable trench with moisture removal function, comprising a U-shaped prefabricated trench (1), characterized in that: A drainage circular cavity (2) is arranged on the inner surface of the lower end of the U-shaped prefabricated channel (1), and a groove (3) is arranged on the surface of the drainage circular cavity (2). A cover plate (4) is connected to the inner surface of the upper end of the U-shaped prefabricated channel (1), a ventilation fan (5) is fixed on the inner side of the cover plate (4), and a curved air inlet pipe (6) is fixed on the surface of the ventilation fan (5). A support seat (7) is fixed on the inner side of the U-shaped prefabricated channel (1), and a folded angle seat (8) is fixed on the surface of the support seat (7), and a support shaft rod (9) is arranged on the inner side of the folded angle seat (8).
2. The assembled cable trench with moisture removal function according to claim 1 is characterized in that: Convex shafts are arranged on both sides of the support shaft rod (9), and the convex shafts are respectively inserted into the inner surfaces of the support seat (7) and the angle seat (8).
3. The assembled cable trench with moisture removal function according to claim 1, characterized in that: The circular drainage cavities (2) are evenly distributed on the inner surface of the lower end of the U-shaped prefabricated channel (1).
4. The assembled cable trench with moisture removal function according to claim 1, characterized in that: The U-shaped prefabricated channel (1) is prefabricated with cement.
5. The assembled cable trench with moisture removal function according to claim 1, characterized in that: The curved air inlet pipe (6) is a PVC pipe.
6. The assembled cable trench with moisture removal function according to claim 1, characterized in that: The upper surface of the U-shaped prefabricated channel (1) is provided with a slot, and the cover plate (4) is locked in the slot for positioning.
7. The assembled cable trench with moisture removal function according to claim 1, characterized in that: The support seat (7) is fixed to the inner surface of the U-shaped prefabricated channel (1) by means of bolts.
Citation Information
Patent Citations
Assembly type cable trench structure
CN219247439U