Waterproof wire duct

By designing a waterproof cable tray box structure, utilizing countersunk through holes and height-differentiated side plates, combined with a clamping plate and slot structure, the problems of poor waterproofing and insufficient installation firmness of ground cable trays during bolt installation are solved, achieving high waterproofing and high installation stability.

CN223771758UActive Publication Date: 2026-01-06WUHU YIFENG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520110139.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-06
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing underground cable trays have poor waterproofing and insufficient installation firmness when installed with bolts.

Method used

A waterproof cable tray is designed, which adopts a box body, an arc-shaped box cover and an arc-shaped edge strip structure. Through the countersunk through holes and the side plate design with different heights, combined with the clamping plate and clamping groove structure, bolt fixing and waterproof performance are achieved.

Benefits of technology

The waterproofness and installation firmness of the cable trays have been improved, ensuring that water cannot enter the box and come into contact with the wiring, while maintaining high installation stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof wire duct, which comprises a box body, a box cover with an arc-shaped top and a pair of arc-shaped edge strips, the box body comprises a strip-shaped bottom plate, a pair of first side plates and a pair of second side plates which are fixedly connected with the strip-shaped bottom plate in the same length and are parallel to the first side plates, and the pair of second side plates are positioned between the pair of first side plates. The first side plates and the corresponding second side plates are arranged at intervals to form clamping grooves, the two opposite side edges of the box cover are bent to form first clamping plates capable of being clamped into the clamping grooves, second clamping plates capable of being clamped into the clamping grooves are connected to the arc-shaped edge strips in the same length direction, the second side plates are higher than the first side plates, and the thickness of the second side plates is not smaller than 0.5 cm. A plurality of countersunk head through holes are formed in the sides, away from the strip-shaped bottom plate, of the second side plates, and the countersunk head through holes are located between the pair of first clamping plates, so that even if water is poured on the box cover, the water cannot enter the space between the pair of second side plates through the countersunk head through holes, namely, the water cannot make contact with a circuit in the box body, and the waterproof performance of the wire groove is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wire duct, specifically, relates to a waterproof wire duct. BACKGROUND

[0002] Wire duct is also called wiring duct, wiring channel and line duct, which is an electrical tool used for arranging and fixing power lines, data lines and other wires on the wall or ceiling. According to different materials, wire ducts are divided into various types, such as environmentally friendly PVC wire duct, halogen-free PPO wire duct, halogen-free PC / ABS wire duct and steel-aluminum metal wire duct.

[0003] Floor wire ducts usually adopt circular arc wire ducts, which have two installation methods. One is to use adhesive to bond the bottom of the box body and the ground, which is convenient to install but has low installation firmness, especially when located in a passageway, the pushing of a cart and the trampling of pedestrians will cause loosening. The other is to use bolts to fix the box body to the ground, which has high installation firmness, but the bottom of the box body needs to be provided with mounting holes for the bolts to pass through. However, when there is water on the ground, water will flow into the box body through the mounting holes. Therefore, although the installation firmness is high when using bolts, the waterproof performance is low. For example, the Chinese patent document "Arc-shaped wiring duct" with the application number CN202221662357.2 adopts the most common floor wire duct structure, which has the problem of low waterproof performance when installed with bolts. Therefore, it is necessary to design a waterproof wire duct. SUMMARY

[0004] In view of the above technical problems, the utility model aims to overcome the poor waterproof performance of the floor wire duct when installed with bolts in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a waterproof wire duct, which comprises a box body, a box cover with an arc-shaped top and a pair of arc-shaped edge strips. The box body comprises a strip-shaped bottom plate, a pair of first side plates with the same length direction fixedly connected to the two side edges of the pair of strip-shaped bottom plates and perpendicular to the plane of the strip-shaped bottom plate, and a pair of second side plates with the same length fixedly connected to the strip-shaped bottom plate and parallel to the first side plate. The pair of second side plates are located between the pair of first side plates.

[0006] The first side plate and the corresponding second side plate are spaced apart to form a clamping groove. The two side edges of the box cover are bent to form a first clamping plate that can be clamped into the clamping groove. The arc-shaped edge strip is connected with a second clamping plate that can be clamped into the clamping groove in the same length direction. The height of the second side plate is higher than that of the first side plate. The thickness of the second side plate is not less than 0.5 cm. A plurality of countersunk through holes are arranged on the side of the second side plate away from the strip-shaped bottom plate.

[0007] Preferably, the height of the second side plate is 1.5-2 times the height of the first side plate.

[0008] Preferably, the sum of the thicknesses of the first and second clamping plates is equal to the width of the clamping groove, the first clamping strip part protrudes on the side of the second side plate away from the other second side plate, and the first clamping plate is recessed on the side close to the other first clamping plate and provided with a first strip-shaped recess matched with the first clamping strip part.

[0009] The first side plate is provided with a second clamping strip part close to the second side plate and protruding in the length direction on the side away from the strip-shaped bottom plate, and the second clamping plate is recessed and provided with a second strip-shaped recess matched with the second clamping strip part.

[0010] Preferably, the strip-shaped bottom plate is fixedly connected with a support part capable of contacting the box cover in the length direction.

[0011] Preferably, the bottom of the strip-shaped bottom plate is recessed and provided with a plurality of third strip-shaped recesses in the length direction, and the plurality of third strip-shaped recesses are arranged at intervals in the width direction of the strip-shaped bottom plate.

[0012] Preferably, the side of the first clamping plate and the second clamping plate inserted into the clamping groove is protrudingly provided with a conical part in the length direction.

[0013] Preferably, the side of the arc-shaped edge strip away from the second clamping plate is provided with an anti-skid part.

[0014] According to the above technical scheme, the waterproof wire duct provided by the utility model has the beneficial effects of:

[0015] Firstly, because the countersunk through hole is located between the pair of first clamping plates, even if water is poured on the box cover, it will not enter between the pair of second side plates through the countersunk through hole, that is, it will not contact the wire inside the box body, thereby improving the waterproofness of the wire duct.

[0016] Secondly, because the height of the second side plate is higher than the height of the first side plate, even if water enters the clamping groove, it will be discharged from the side of the first side plate, because the water cannot enter the inside of the box body and contact the wire, thereby being good in waterproofness.

[0017] Other features and advantages of the utility model will be described in detail in the following specific embodiment part; and the parts not involved in the utility model are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings are used to provide a further understanding of the utility model and constitute a part of the specification, and are used together with the following specific embodiment to explain the utility model, but do not constitute a limitation on the utility model. In the drawings:

[0019] Figure 1 is a three-dimensional structural schematic view of a waterproof type wire duct provided by the utility model;

[0020] Figure 2 is a three-dimensional structural schematic view of a waterproof type wire duct provided by the utility model; Figure 1 viewed from angle A;

[0021] Figure 3 is an exploded schematic view of a waterproof type wire duct provided by the utility model; Figure 1 ;

[0022] Figure 4 is an exploded schematic view of a waterproof type wire duct provided by the utility model. Figure 2 .

[0023] Explanation of reference signs

[0024] 1, arc-shaped edge strip; 2, strip-shaped bottom plate; 3, first side plate; 4, second side plate; 5, first clamping plate; 6, second clamping plate; 7, counter-sunk through hole; 8, first clamping strip part; 9, first strip-shaped recess; 10, second clamping strip part; 11, second strip-shaped recess; 12, supporting part; 13, third strip-shaped recess; 14, conical part; 15, anti-skid part; 16, box cover. Specific implementation

[0025] The specific implementation of the utility model will be described in detail below in combination with the drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the utility model, and is not used to limit the utility model.

[0026] In the utility model, under the condition that no opposite description is made, the orientation words contained in the terms such as "upper, lower, inner, and outer" only represent the orientation of the terms in the normal use state, or are the common names understood by the person skilled in the art, and should not be regarded as the limitation of the terms.

[0027] As shown in Figures 1-4 A waterproof type wire duct, comprising: a box body, a box cover 16 with an arc-shaped top, and a pair of arc-shaped edge strips 1, the box body comprising a strip-shaped bottom plate 2, a pair of first side plates 3 fixedly connected with a pair of strip-shaped bottom plates 2 in the length direction and having a plane perpendicular to the plane of the strip-shaped bottom plate 2, and a pair of second side plates 4 fixedly connected with the strip-shaped bottom plate 2 in the length direction and parallel to the first side plate 3, the pair of second side plates 4 being located between the pair of first side plates 3;

[0028] The first side plate 3 is spaced apart from the corresponding second side plate 4 to form a clamping groove, the two opposite side edges of the box cover 16 are bent to form a first clamping plate 5 capable of being clamped into the clamping groove, the same length direction of the arc-shaped edge strip 1 is connected with a second clamping plate 6 capable of being clamped into the clamping groove, the height of the second side plate 4 is higher than the height of the first side plate 3, the thickness of the second side plate 4 is not less than 0.5cm, and a plurality of countersunk through holes 7 are arranged on the side of the second side plate 4 away from the strip-shaped bottom plate 2.

[0029] When installing the wire slot, the bolt is assembled on the ground or wall through the corresponding countersunk through hole 7, after the line is laid, the two first clamping plates 5 on the box cover 16 are clamped into the corresponding clamping grooves respectively, and then the second clamping plate 6 on the arc-shaped edge strip 1 is clamped into the corresponding clamping groove, and the top of the arc-shaped edge strip 1 and the box cover 16 form a smooth arc, which is helpful for the pulley to slide over the box cover 16 when assembled on the ground.

[0030] Because the countersunk through hole 7 is located between the pair of first clamping plates 5, even if water is poured on the box cover 16, it will not enter between the pair of second side plates 4 through the countersunk through hole 7, that is, it will not contact the line inside the box body; because the height of the second side plate 4 is higher than the height of the first side plate 3, even if water enters the clamping groove, it will flow out from the side of the first side plate 3, because the water cannot enter the inside of the box body and contact the line, the waterproof performance is good, and the installation firmness of the wire slot can also be improved by bolt tightening.

[0031] The height of the second side plate 4 is 1.5-2 times the height of the first side plate 3.

[0032] The greater the height difference between the first side plate 3 and the second side plate 4, the more conducive to the water in the clamping groove flowing out over the first side plate 3.

[0033] The sum of the thicknesses of the first clamping plate 5 and the second clamping plate 6 is equal to the width of the clamping groove, the side of the second side plate 4 away from the other second side plate 4 protrudes in the same length direction with a first clamping strip part 8, and the side of the first clamping plate 5 close to the other first clamping plate 5 is recessed to match the first clamping strip part 8 with a first strip-shaped recess 9.

[0034] The side of the first side plate 3 away from the strip-shaped bottom plate 2 protrudes in the same length direction with a second clamping strip part 10 close to the second side plate 4, and the second clamping plate 6 is recessed to match the second clamping strip part 10 with a second strip-shaped recess 11.

[0035] After the line laying is completed, the first clamping plate 5 is inserted into the clamping groove, the first strip-shaped groove 9 is sleeved on the first clamping strip 8, the second clamping plate 6 is inserted into the clamping groove, and the second strip-shaped groove 11 is sleeved on the second clamping strip 10. Since the sum of the thicknesses of the first clamping plate 5 and the second clamping plate 6 is equal to the width of the clamping groove, after the first clamping plate 5 and the second clamping plate 6 are clamped into the clamping groove, the first clamping plate 5 and the second clamping plate 6 play a mutual anti-disengagement role, thereby improving the installation firmness and stability.

[0036] The strip-shaped bottom plate 2 is fixedly connected with a supporting portion 12 in the length direction and capable of contacting the box cover 16.

[0037] The supporting portion 12 can support the box cover 16, thereby improving the pressure bearing capacity of the box cover 16.

[0038] The bottom of the strip-shaped bottom plate 2 is recessed and provided with a plurality of third strip-shaped grooves 13 in the length direction, and the plurality of third strip-shaped grooves 13 are arranged at intervals in the width direction of the strip-shaped bottom plate 2.

[0039] In addition to being fixed by bolts, the box body can also be adhered to the wall surface or the ground by adhesive, and the plurality of third strip-shaped grooves 13 can improve the adhesive firmness between the adhesive and the box body.

[0040] The side, into which the first clamping plate 5 and the second clamping plate 6 are inserted, of the clamping groove is protrusively provided with a conical portion 14 in the length direction.

[0041] The conical portion facilitates the insertion of the first clamping plate 5 and the second clamping plate 6 into the clamping groove.

[0042] The side, away from the second clamping plate 6, of the arc-shaped edge strip 1 is provided with an anti-skid portion 15.

[0043] After the arc-shaped edge strip 1 is stressed at the top, the arc-shaped edge strip 1 is deformed downward to move away from the box body, the anti-skid portion 15 can improve the moving resistance of the second clamping plate 6, thereby reducing the deformation degree of the arc-shaped edge strip 1 under the same stress.

[0044] The preferred embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the specific details in the above embodiments, and various simple modifications can be made to the technical scheme of the utility model within the technical concept of the utility model, and these simple modifications all belong to the protection scope of the utility model.

[0045] In addition, it should be noted that various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the utility model will not further describe various possible combination manners.

[0046] In addition, various different embodiments of the present application can be combined arbitrarily, as long as they do not violate the spirit of the present application, and should be considered as disclosed by the present application.

Claims

1. A waterproof cable tray, characterized in that, The utility model relates to a box body, the arc top box cover (16) and a pair of arc edge strip (1), the box body includes strip bottom plate (2), a pair of first side plate (3) and a pair of second side plate (4) that one pair of two side edges with a pair of strip bottom plate (2) opposite length direction fixed connection and the plane with the vertical plane of strip bottom plate (2) is located and one pair of second side plate (4) is located between a pair of first side plate (3), one pair of second side plate (4) is located between a pair of first side plate (3), and the utility model relates to a box body, the arc top box cover (16) and a pair of arc edge strip (1), the box body includes strip bottom plate (2), a pair of first side plate (3) and a pair of second side plate (4) that one pair of two side edges with a pair of strip bottom plate (2) opposite length direction fixed connection and the plane with the vertical plane of strip bottom plate (2) is located and one pair of second side plate (4) is located between a pair of first side plate (3), one pair of second side plate (4) is located between a pair of first side plate (3), and the utility model relates to a box body, the arc top box cover (16) and a pair of arc edge strip (1), the box body includes strip bottom plate (2), a pair of first side plate (3) and a pair of second side plate (4) that one pair of two side edges with a pair of strip bottom plate (2) opposite length direction fixed connection and the plane with the vertical plane of strip bottom plate (2) is located and one pair of second side plate (4) is located between a pair of first side plate (3), one pair of second side plate (4) is located between a pair of first side plate (3), and the utility model relates to a box body, the arc top box cover (16) and a pair of arc edge strip (1), the box body includes strip bottom plate (2), a pair of first side plate (3) and a pair of second side plate (4) that one pair of two side edges with a pair of strip bottom plate (2) opposite length direction fixed connection and the plane with the vertical plane of strip bottom plate (2) is located and one pair of second side plate (4) is located between a pair of first side plate (3), one pair of second side plate (4) is located between a pair of first side plate (3), and the utility model relates to a box body, the arc top box cover (16) and a pair of arc edge strip (1), the box body includes strip bottom plate (2), a pair of first side plate (3) and a pair of second side plate (4) that one pair of two side edges with a pair of strip bottom plate (2) opposite length direction fixed connection and the plane with the vertical plane of strip bottom plate (2) is located and one pair of second side plate (4) is located between a pair of first side plate (3), one pair of second side plate (4) is located between a pair of first side plate (3), and the utility model relates to a box body, the arc top box cover (16) and a pair of arc edge strip (1), the box body includes strip bottom plate (2), a pair of first side plate (3) and a pair of second side plate (4) that one pair of two side edges with a pair of strip bottom plate (2) opposite length direction fixed connection and the plane with the vertical plane of strip bottom plate (2) is located and one pair of second side plate (4) is located between a pair of first side plate (3), one pair of second side plate (4) is located between a pair of first side plate (3), and the utility model relates to a box body, the arc top box cover (16) and a pair of arc edge strip (1), the box body includes strip bottom plate (2), a pair of first side plate (3) and a pair of second side plate (4) that one pair of two side edges with a pair of strip bottom plate (2) opposite length direction fixed connection and the plane with the vertical plane of strip bottom plate (2) is located and one pair of second side plate (4) is located between a pair of first side plate (3), one pair of second side plate (4) is located between a pair of first side plate (3), and the utility model relates to a box body, the arc top box cover (16) and a pair of arc edge strip (1), the box body includes strip bottom plate (2), a pair of first side plate (3) and a pair of second side plate (4) that one pair of two side edges with a pair of strip bottom plate (2) opposite length direction fixed connection and the plane with the vertical plane of strip bottom plate (2) is located and one pair of second side plate (4) is located between a pair of first side plate (3), one pair of second side plate (4) is located between a pair of first side plate (3), and the utility model relates to a box body, the arc top box cover (16) and a pair of arc edge strip (1), the box body includes strip bottom plate (2), a pair of first side plate (3) and a pair of second side plate (4) that one pair of two side edges with a pair of strip bottom plate (2) opposite length direction fixed connection and the plane with the vertical plane of strip bottom plate (2) is located and one pair of second side plate (4) is located between a pair of first side plate (3), one pair of second side plate (4) is located between a pair of first side plate (3), and the utility model relates to a box body, the arc top box cover (16) and a pair of arc edge strip (1), the box body includes strip bottom plate (2), a pair of first side plate (3) and a pair of second side plate (4) that one pair of two side edges with a pair of strip bottom plate (2) opposite length direction fixed connection and the plane with the vertical plane of strip bottom plate (2) is located and one pair of second side plate (4) is located between a pair of first side plate (3), one pair of second side plate (4) is located between a pair of first side plate (3), and the utility model relates to a box body, the arc top box cover (16) and a pair of arc edge strip (1), the box body includes strip bottom plate (2), a pair of first side plate (3) and a pair of second side plate (4) that one pair of two side edges with a pair of strip bottom plate (2) opposite length direction fixed connection and the plane with the vertical plane of strip bottom plate (2) is located and one pair of second side plate (4) is located between a pair of first side plate (3), one pair of second side plate (4) is located between a pair of first side plate (3), and the utility model relates to a box body, the arc top box cover (16) and a pair of arc edge strip (1), the box body includes strip bottom plate (2), a pair of first side plate (3) and a pair of second side plate (4) that one pair of two side edges with a pair of strip bottom plate (2) opposite length direction fixed connection and the plane with the vertical plane of strip bottom plate (2) is located and one pair of second side plate (4) is located between a pair of first side plate (3), one pair of second side plate (4) is located between a pair of first side plate (3), and the utility model relates to a box body, the arc top box cover (16) and a pair of arc edge strip (1), the box body includes strip bottom plate (2), a pair of first side plate (3) and a pair of second side plate (4) that one pair of two side edges with a pair of strip bottom plate (2) opposite length direction fixed connection and the plane with the vertical plane of strip bottom plate (2) is located and one pair of second side plate (4) is located between a pair of first side plate (3), one pair of second side plate (4) is located between a pair of first side plate (3), and the utility model relates to a box body, the arc top box cover (16) and a pair of arc edge strip (1), the box body includes strip bottom plate (2), a pair of first side plate (3) and a pair of second side plate (4) that one pair of two side edges with a pair of strip bottom plate (2) opposite length direction fixed connection and the plane with the vertical plane of strip bottom plate (2) is located and one pair of second side plate (4) is located between a pair of first side plate (3), one pair of second side plate (4) is located between a pair of first side plate (3), and the utility model relates to a box body, the arc top box cover (16) and a pair of arc edge strip (1), the box body includes strip bottom plate (2), a pair of first side plate (3) and a pair of second side plate (4) that one pair of two side edges with a pair of strip bottom plate (2) opposite length direction fixed connection and the plane with the vertical plane of strip bottom plate (2) is located and one pair of second side plate (4) is located between a pair of first side plate (3), ​ ​ 2. The waterproof type wire duct according to claim 1, characterized in that, ​ 3. The waterproof type wire duct according to claim 1, characterized in that, ​ ​ 4. The waterproof type wire duct according to claim 1, characterized in that, ​ 5. The waterproof type wire duct according to claim 1, wherein ​ 6. The waterproof type wire duct according to claim 1, wherein ​ 7. The waterproof type wire duct according to claim 1, wherein ​

Citation Information

Patent Citations

  • Arc-shaped wiring duct

    CN218124273U