Anti-impact PVC wire duct
By designing a splicable arcuate plate and slot hook structure in the PVC wire trough, and setting reinforcement ribs in the groove body, the problem of easy damage of the PVC wire trough is solved, and the impact resistance and double protection of the wire is achieved.
Patent Information
- Application Number
- CN202422013807.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-20
AI Technical Summary
The existing PVC wire ducts are easily damaged when impacted, resulting in exposed wires, posing safety hazards.
A first groove body and a second groove body that can be spliced is designed, with an arcuate arch plate and a chuck hook structure, and reinforcement ribs are provided in the groove body to form a closed ring structure to enhance impact resistance.
It improves the impact resistance of the wire duct, provides double protection, ensures the safety of the wire, is simple, beautiful and easy to install.
Smart Images

Figure CN223079734U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a wire duct, in particular to an impact-resistant wire duct, belonging to the technical field of power communication pipelines. Background Art
[0002] The function of a wire duct is to protect the exposed wires and is commonly used to protect the openly laid wires in places such as home and office. PVC wire ducts have the advantages of strong corrosion resistance, good insulation, and low price, so they occupy a large market share. However, the existing PVC wire ducts in use are extremely easy to deform and break due to external impacts and do not have excellent impact resistance. If such a wire duct is laid on a wall, it is less likely to be impacted during use and has relatively few potential safety hazards. However, when the wires need to pass through the ground at a construction site or in a factory workshop, the wire duct is extremely easy to be damaged by strong impacts, eventually resulting in the exposure of the wires and posing a great safety hazard to pedestrians. Summary of the Utility Model
[0003] The technical problem to be solved by the utility model is: to provide an impact-resistant PVC wire duct to solve the problem that the current PVC wire duct has poor mechanical properties, is easy to break after being impacted, and then leads to the exposure of the wires, posing certain potential safety hazards.
[0004] To solve the above problems, the utility model provides the following technical solutions:
[0005] An impact-resistant PVC wire duct; it includes a first duct body and a second duct body that can be spliced with each other; a first arch plate and a second arch plate are respectively arranged on the first duct body and the second duct body; the cross-sectional shapes of the first arch plate and the second arch plate are both arc-shaped; clamping grooves and hooks are also arranged at the positions of the first duct body and the second duct body on the side edges of the first arch plate and the second arch plate respectively; the first duct body and the second duct body are detachably connected through the cooperation of the clamping groove and the hook; when the first duct body and the second duct body are connected, a closed annular structure can be formed between the first arch plate and the second arch plate.
[0006] Preferably, the structures of the first duct body and the second duct body are the same; both are U-shaped groove plate structures in cross-section; the first arch plate and the second arch plate are respectively arranged in a concave shape at the opening positions of the corresponding groove plates.
[0007] Furthermore, a number of reinforcing ribs are arranged in the areas of the first duct body and the second duct body corresponding to the regions surrounded by the first arch plate and the second arch plate.
[0008] Furthermore, the number of reinforcing ribs arranged on the first duct body and the second duct body is not less than three, one of the reinforcing ribs is located at the midline position, and the remaining reinforcing ribs are symmetrically and equidistantly arranged on both sides of it; a wedge-shaped joint is arranged at the position between the reinforcing rib and the back of the groove plate.
[0009] Furthermore, the corner positions on the first groove body and the second groove body are both designed with rounded corners.
[0010] Furthermore, there are two sets of corresponding card slots and hooks respectively; the card slot is a plate-like structure with an L-shaped cross-section, one end of which is connected to an extended end of the first groove body, and the other end points to the other extended end of the first groove body in a cantilever shape; the hook is a plate-like structure with a C-shaped cross-section, one end of which is connected to an extended end of the second groove body, and the middle also points to the other extended end of the second groove body.
[0011] Preferably, the first groove body and the first arch plate, the second groove body and the second arch plate, and the corresponding card slots and hooks are all integrally formed structures processed from PVC materials.
[0012] Advantages of the present utility model:
[0013] Compared with conventional wire troughs, by setting the inside of the wire trough to be arched in the present utility model, and cooperating with the three support rods between the inner and outer pipes, the pressure on the outer pipe is effectively dispersed to the arched inner pipe, greatly enhancing the impact resistance of the inner and outer pipes and playing a dual protection role for the internal wires; in addition, the present utility model also has the advantages of simple structure, easy processing, and beautiful appearance. Description of the Drawings
[0014] Figure 1 is the three-dimensional structure schematic diagram of the present utility model in the embodiment;
[0015] Figure 2 is Figure 1 the front view of the device in
[0016] Figure 3 is Figure 2 the structural schematic diagram of the independent first groove body in
[0017] Figure 4 is Figure 2 the structural schematic diagram of the independent second groove body in
[0018] Description of the reference numerals: 1. First groove body, 2. Second groove body, 3. First arch plate, 4. Second arch plate, 5. Card slot, 6. Hook, 7. Reinforcing rib. Detailed Description of the Embodiment
[0019] The present utility model will be further introduced below in conjunction with the drawings and specific embodiments:
[0020] Embodiment:
[0021] Refer to Figure 1, this embodiment provides an impact-resistant PVC wire duct; it includes a first duct body 1 and a second duct body 2 that can be spliced with each other; a first arched plate 3 and a second arched plate 4 are respectively arranged on the first duct body 1 and the second duct body 2; the cross-sectional shapes of the first arched plate 3 and the second arched plate 4 are both arc-shaped; clamping grooves 5 and hooks 6 are also arranged at the positions of the first duct body 1 and the second duct body 2 on the side edges of the first arched plate 3 and the second arched plate 4 respectively; the first duct body 1 and the second duct body 2 are detachably connected through the cooperation of the clamping groove 5 and the hook 6; when the first duct body 1 and the second duct body 2 are connected, a closed annular structure can be formed between the first arched plate 3 and the second arched plate 4.
[0022] The structures of the first duct body 1 and the second duct body 2 are the same; both are U-shaped groove plate structures in cross-section; the first arched plate 3 and the second arched plate 4 are respectively arranged in a concave shape at the opening positions of the corresponding groove plates.
[0023] A number of reinforcing ribs 7 are arranged in the areas corresponding to the first duct body 1 and the second duct body 2 surrounded by the first arched plate 3 and the second arched plate 4.
[0024] The number of reinforcing ribs 7 arranged on the first duct body 1 and the second duct body 2 is not less than three. One of the reinforcing ribs 7 is located at the middle line position, and the remaining reinforcing ribs 7 are symmetrically and equidistantly arranged on both sides of it; a wedge-shaped joint is arranged at the position between the reinforcing rib and the back of the groove plate. The use of the reinforcing rib can improve the overall impact resistance of the device, and at the same time, the setting of the wedge-shaped head can effectively increase the force-bearing area.
[0025] The corner positions of the first duct body 1 and the second duct body 2 are all designed with rounded corners.
[0026] Two groups of each clamping groove 5 and hook 6 are correspondingly arranged; the clamping groove 5 is a plate-like structure with an L-shaped cross-section. One end of it is connected to an extended end of the first duct body 1, and the other end points to the other extended end of the first duct body 1 in a cantilever shape; the hook 6 is a plate-like structure with a C-shaped cross-section. One end of it is connected to an extended end of the second duct body 2, and the middle part also points to the other extended end of the second duct body 2. In this embodiment, the hook part of the hook is slightly inclined upward, and at the same time, the width of the suspended end at the upper part of the hook is slightly larger than the width of the end connected to the second duct body at the lower side, so that it can be conveniently buckled with the clamping groove 5. After the clamping groove 5 and the hook 6 in this embodiment are buckled, an approximately elliptical closed lumen is formed between them, and the wire can be arranged to pass through this lumen along the axial direction.
[0027] The first duct body 1 and the first arched plate 3, the second duct body 2 and the second arched plate 4, and the corresponding clamping grooves 5 and hooks 6 are all integral structures made of PVC materials.
[0028] In the specific implementation process, after the circuit is placed in the second slot body, the card slot on the first slot body is buckled into the card hook, and then the second slot body is pushed forward to complete the installation process.
[0029] The installation and disassembly steps are simple and easy to understand, and are convenient for the general public to use. The trough body and the trough cover of the utility model both have an arched inner tube, so that the trough body and the trough cover have excellent impact resistance. If necessary, they can be used in both directions during use, which is convenient and labor-saving. In addition, the outer square and inner circle structure provides double protection for the internal circuit, so that the internal circuit is subjected to external impact and an extra layer of protection when being bitten by insects and rats, and at the same time, it also has both the beauty and simplicity of the appearance. The utility model has a simple structure, excellent impact resistance, is easy to use, and has a low processing cost.
Claims
1. An impact-resistant PVC wire duct, characterized in that: It includes a first groove body (1) and a second groove body (2) that can be spliced with each other; a first arch plate (3) and a second arch plate (4) are respectively arranged on the first groove body (1) and the second groove body (2); the cross-sectional shapes of the first arch plate (3) and the second arch plate (4) are both arc-shaped; clamping grooves (5) and hooks (6) are also arranged at the positions of the first groove body (1) and the second groove body (2) on the side edges of the first arch plate (3) and the second arch plate (4) respectively; the first groove body (1) and the second groove body (2) are detachably connected through the cooperation of the clamping groove (5) and the hook (6); when the first groove body (1) and the second groove body (2) are connected, a closed annular structure can be formed between the first arch plate (3) and the second arch plate (4).
2. The impact-resistant PVC wire trough according to claim 1, wherein: The structures of the first groove body (1) and the second groove body (2) are the same; both are groove plate structures with a U-shaped cross-section; the first arch plate (3) and the second arch plate (4) are respectively arranged in a concave shape at the opening positions of the corresponding groove plates.
3. The impact-resistant PVC wire duct according to claim 2, wherein: A number of reinforcing ribs (7) are arranged in the regions corresponding to the first groove body (1) and the second groove body (2) surrounded by the first arch plate (3) and the second arch plate (4).
4. The impact-resistant PVC wire duct according to claim 3, wherein: The number of reinforcing ribs (7) arranged on the first groove body (1) and the second groove body (2) is not less than three. One of the reinforcing ribs (7) is located at the midline position, and the remaining reinforcing ribs (7) are symmetrically and equidistantly arranged on both sides of it; a wedge-shaped joint is arranged at the position where the reinforcing rib is connected to the back of the groove plate.
5. The impact-resistant PVC wire duct according to claim 2, wherein: The corner positions of the first groove body (1) and the second groove body (2) are both designed with rounded corners.
6. The impact-resistant PVC wire duct according to claim 2, characterized in that: Two groups of each clamping groove (5) and hook (6) are correspondingly arranged; the clamping groove (5) is a plate-like structure with an L-shaped cross-section, one end of which is connected to an extended end of the first groove body (1), and the other end points to the other extended end of the first groove body (1) in a cantilever shape; the hook (6) is a plate-like structure with a C-shaped cross-section, one end of which is connected to an extended end of the second groove body (2), and the middle also points to the other extended end of the second groove body (2).
7. An impact-resistant PVC wire trough according to claim 1, characterized in that: The first groove body (1) and the first arch plate (3), the second groove body (2) and the second arch plate (4) and the corresponding clamping grooves (5) and hooks (6) are all integral structures processed from PVC materials.