Cable bridge with waterproof structure
By setting up waterproof mechanisms and connection mechanisms on the cable tray, the problem of poor sealing at the cable tray connection is solved, and efficient waterproof performance in a humid environment is achieved, ensuring the safe operation of the cable and extending its service life.
Patent Information
- Application Number
- CN202422920495.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The joints of traditional cable trays are poorly sealed during assembly, making them prone to water ingress and moisture, leading to electrical faults such as short circuits and leakages, threatening electrical safety.
A waterproof mechanism is set on the top outer wall of the bridge frame base, including a card slot, a convex strip, a protective cover, a waterproof strip and a sealing component. Combined with the assembly plate, the slide groove and the fixing block of the connecting mechanism, a stable connection and efficient waterproofing of the bridge frame are achieved.
The sealing of the bridge connection is improved to prevent moisture from penetrating, ensuring the safe operation of the cable in humid or underwater environments and extending its service life.
Smart Images

Figure CN223462693U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cable bridge technology field especially, it is a kind of cable bridge with waterproof structure. BACKGROUND
[0002] Cable bridge is the bridge structure made of metal or non-metal material, is used to install and support cable, mainly by support, bracket arm and installation accessories etc. It plays the role of fixed, protection and organization cable, can be independently erected or laid on building and pipe gallery support, with simple structure, modelling beautiful, configuration flexible and maintenance convenient etc. Characteristics, widely used in building, industrial facilities, data center etc. Place.
[0003] The patent document with application No.202321090526.4 discloses a kind of cable bridge, including cable bridge main body, the bottom of cable bridge main body is installed with support leg, the inner side wall of cable bridge main body is clamped with cross partition, cross partition and the inner cavity bottom of cable bridge main body are clamped with vertical partition, the opposite inner side wall of cable bridge main body is set with several rows of connecting clamping seat from top to bottom at equal intervals.
[0004] But traditional cable bridge is assembled, and the sealing property of connecting place is poor, water is easily entered and damped, to cause electrical fault, such as short circuit, electric leakage etc., seriously threaten electric safety.
[0005] For example: in the environment of humid or more rain in southern region, rainwater is easily stayed in bridge base body top, intrudes inside through the gap of bridge connecting place, causes cable to be damped, corrosion, even causes electrical fault, such as short circuit, electric leakage etc., to accelerate the aging process of cable, reduce its service life, seriously threaten the stable operation of electric power system. UTILITY MODEL CONTENT
[0006] The utility model discloses a kind of cable bridge with waterproof structure, to solve the sealing property of connecting place when bridge is assembled, water is easily entered and damped, to cause electrical fault, such as short circuit, electric leakage etc., seriously threaten electric safety technical problem.
[0007] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0008] A kind of cable bridge with waterproof structure, including several bridge base bodies and several protective covers, the protective cover is arranged on the top outer wall of the bridge base body, further include:
[0009] The waterproof mechanism is arranged on the top outer wall of the bridge base body, a clamping groove is arranged on the top outer wall of the bridge base body, a mounting frame is arranged on the bottom outer wall of the protective cover, a convex strip is arranged on the bottom inner wall of the mounting frame, the convex strip is arranged on the inner wall of the clamping groove, first extension plates are arranged on the two outer walls of the protective cover, waterproof strips are arranged on the top outer walls of the protective cover near the two sides, and sealing assemblies are arranged on the top outer walls of the waterproof strips.
[0010] The connecting mechanism is arranged on the two outer walls of the bridge base body.
[0011] In the case, the waterproof mechanism is arranged on the top outer wall of the bridge base body, and the clamping groove and the convex strip at the bottom of the mounting frame are mounted, the convex strip is made of rubber material, has better sealing performance, the protective cover can be closely mounted on the bridge base body, water can be effectively prevented from penetrating from the top, the first extension plates can guide the water on the protective cover to a position far away from the outer wall of the bridge base body, the outer wall of the bridge base body is prevented from being wetted, the waterproof strips and the sealing assemblies are additionally arranged to further enhance the waterproof effect of the connection portions of the bridge base bodies, and the cable bridge can still have good waterproof performance in a humid or underwater environment.
[0012] In a preferred embodiment, the sealing assembly comprises a waterproof plate, a connecting frame is arranged on the bottom outer wall of the waterproof plate, a water guiding groove is arranged on the top outer wall of the waterproof plate, second extension plates are arranged on the two outer walls of the waterproof plate, and water guiding plates are arranged on one side outer wall of each of the first extension plates and the second extension plates.
[0013] The waterproof plate, the water guiding groove, the second extension plates and the water guiding plates jointly constitute an efficient waterproof system, water can be effectively prevented from penetrating into the bridge from the top of the connection portion, the design ensures that the cable bridge can still have good waterproof performance in a humid or underwater environment, the cable is protected from a humid environment, the water guiding groove and the second extension plates enable water accumulated on the waterproof plate to be quickly drained, the retention of water is avoided, the water guiding plates further guide the water to flow out, water backflow is prevented, and the smoothness and efficiency of the drainage process are ensured.
[0014] In a preferred embodiment, the connecting mechanism comprises a plurality of mounting plates and a plurality of fixing blocks, a sliding groove is arranged on one side outer wall of each of the mounting plates, the fixing blocks are slidingly installed on the inner walls of the sliding grooves, four of the mounting plates are arranged on one outer wall of the bridge base body, a limiting groove is arranged on one side outer wall of each of the mounting plates, and a push rod is arranged on one side outer wall of each of the fixing blocks.
[0015] Through the cooperation of the assembling plate, the sliding groove, the fixing block and the limiting groove, the stable connection between the bridge base bodies is realized, the design makes the cable bridge keep the stability of the overall structure when bearing external force, the fixing block is slidably installed through the sliding groove, so that the installation process is more convenient and fast, the operator pushes the push rod to drive the fixing block to rotate, the connection or disconnection process is realized, and the difficulty of installation and maintenance is reduced.
[0016] From the above, a kind of cable bridge with waterproof structure, including several bridge base bodies and several protective covers, the protective cover is arranged on the top outer wall of the bridge base body, further include: waterproof mechanism: the waterproof mechanism is arranged on the top outer wall of the bridge base body, the top outer wall of the bridge base body is provided with clamping groove, the bottom outer wall of the protective cover is provided with assembly frame, the bottom inner wall of the assembly frame is provided with convex strip, the convex strip is arranged on the inner wall of the clamping groove, the outer wall of the two sides of the protective cover is provided with first extension plate, the outer wall of the top of the protective cover is close to the position of two sides and is provided with waterproof strip, the outer wall of the top of the waterproof strip is provided with sealing assembly;Connecting mechanism: the connecting mechanism is arranged on the outer wall of the two sides of the bridge base body.The cable bridge with waterproof structure provided by the present application has the technical effects of improving the sealing property of the connection, avoiding moisture penetration and reducing installation difficulty. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 The overall structure schematic diagram of the cable bridge with waterproof structure is provided.
[0018] Figure 2 The split structure schematic diagram of the cable bridge with waterproof structure is provided.
[0019] Figure 3 The cross-sectional structure schematic diagram of the cable bridge with waterproof structure is provided.
[0020] Figure 4 The local enlarged structure schematic diagram of the cable bridge with waterproof structure is provided. Figure 3
[0021] Figure 5 The waterproof mechanism schematic diagram of the cable bridge with waterproof structure is provided.
[0022] Figure 6 The connecting mechanism schematic diagram of the cable bridge with waterproof structure is provided.
[0023] In the drawing: 1, bridge base body; 2, protective cover; 3, waterproof strip; 4, assembly plate; 5, fixed block; 6, first extension plate; 7, flow guide plate; 8, waterproof plate; 9, flow guide groove; 10, sealing gasket; 11, second extension plate; 12, sealing strip; 13, connecting frame; 14, push rod. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. The components of the embodiments of the present application described and indicated in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.
[0025] The cable bridge with the waterproof structure disclosed by the utility model mainly applies to the scene that the sealing performance of the connecting part is poor when the bridge is assembled, water is easily entered and damp, and thus electrical faults such as short circuit and electric leakage are caused, which seriously threatens the safety of electricity use.
[0026] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , a cable bridge with a waterproof structure comprises a plurality of bridge base bodies 1 and a plurality of protective covers 2, the protective cover 2 is arranged on the top outer wall of the bridge base body 1, further comprising: a waterproof mechanism, the waterproof mechanism is arranged on the top outer wall of the bridge base body 1, a clamping groove is formed in the top outer wall of the bridge base body 1, an assembly frame is arranged on the bottom outer wall of the protective cover 2, a protruding strip is arranged on the bottom inner wall of the assembly frame, the protruding strip is arranged on the inner wall of the clamping groove, a first extension plate 6 is arranged on the outer wall of each side of the protective cover 2, a waterproof strip 3 is arranged on the outer wall of each side of the protective cover 2, a sealing assembly is arranged on the top outer wall of the waterproof strip 3; a connecting mechanism, the connecting mechanism is arranged on the outer wall of each side of the bridge base body 1.
[0027] In the specific embodiment, the waterproof mechanism is arranged on the top outer wall of the bridge base body 1, and is installed by the clamping groove and the convex strip at the bottom of the mounting frame. The convex strip is made of rubber material, which has better sealing performance. The protective cover 2 can be tightly installed on the bridge base body 1, which effectively prevents water from penetrating from the top. The first extension plate 6 can guide the water on the protective cover 2 to a place far away from the outer wall of the bridge base body 1, preventing the outer wall of the bridge base body 1 from being wet. The waterproof strip 3 and the sealing assembly further enhance the waterproof effect of the connection between the plurality of bridge base bodies 1, ensuring that the cable bridge can still maintain good waterproof performance in a humid or underwater environment.
[0028] For example, when the cable bridge is installed outdoors, it is easy to encounter heavy rain or flood and other extreme weather conditions. By using the waterproof mechanism design in the case, water can quickly flow away from the protective cover 2, preventing water from accumulating on the protective cover 2. The waterproof strip 3 can effectively prevent water from penetrating into the cable bridge from the connection, ensuring the safe operation of the cable and prolonging the service life of the cable bridge.
[0029] Referring to Figure 2 , Figure 3 and Figure 4 In a preferred embodiment, the sealing assembly includes a waterproof plate 8, the bottom outer wall of the waterproof plate 8 is provided with a connecting frame 13, the top outer wall of the waterproof plate 8 is provided with a flow guide groove 9, and the two outer walls of the waterproof plate 8 are provided with a second extension plate 11. The first extension plate 6 and the second extension plate 11 are provided with a flow guide plate 7 on one side of the outer wall.
[0030] The waterproof plate 8, the flow guide groove 9, the second extension plate 11 and the flow guide plate 7 together constitute an efficient waterproof system, which can effectively prevent water from penetrating into the bridge from the top of the connection. This design ensures that the cable bridge can still maintain good waterproof performance in a humid or underwater environment, thereby protecting the cable from the humid environment. The design of the flow guide groove 9 and the second extension plate 11 allows the water accumulated on the waterproof plate 8 to be quickly discharged, avoiding the retention of water. The flow guide plate 7 further guides the water flow, preventing backflow and ensuring smooth and efficient drainage.
[0031] Referring to Figure 5 In a preferred embodiment, the bottom outer wall of the connecting frame 13 is provided with a sealing strip 12, and the bottom outer wall of the sealing strip 12 is in contact with the top outer wall of the waterproof strip 3.
[0032] The sealing strip 12 is made of high-elasticity and corrosion-resistant rubber material, which can tightly fit on the top outer wall of the waterproof strip 3 when subjected to pressure, forming an effective waterproof barrier and further improving the sealing effect of the connection.
[0033] Referring to Figure 1、 Figure 2 And Figure 6 In one preferred embodiment, the connecting mechanism comprises several assembling plates 4 and several fixing blocks 5, the outer wall of one side of the assembling plate 4 is provided with a sliding groove, the fixing block 5 is slidingly installed on the inner wall of the sliding groove, four assembling plates 4 are located on the outer wall of one side of the bridge base body 1, the outer wall of one side of the assembling plate 4 is provided with a limiting groove, and the outer wall of one side of the fixing block 5 is provided with a push rod 14.
[0034] Through the cooperation of the assembling plate 4, the sliding groove, the fixing block 5 and the limiting groove, the stable connection between the bridge base bodies 1 is realized, which makes the cable bridge maintain the stability of the overall structure when bearing external force, the fixing block 5 is slidingly installed through the sliding groove, which makes the installation process more convenient and fast, the operator pushes the push rod 14 to drive the fixing block 5 to rotate, realizes the connection or disassembly process, and reduces the difficulty of installation and maintenance.
[0035] Referring to Figure 1 And Figure 2 In one preferred embodiment, the outer walls of both sides of the bridge base body 1 and the protective cover 2 are provided with sealing pads 10, the sealing pads 10 are made of rubber material, and the sealing pads 10 are deformed under extrusion during installation, which can fill the small gap at the connection between the two adjacent bridge base bodies 1, form a solid waterproof barrier, and thus ensure the waterproof performance of the whole structure.
[0036] Referring to Figure 6 In one preferred embodiment, the fixing block 5 is in a semicircular structure, and the two adjacent fixing blocks 5 are used in cooperation, through the cooperation of the two adjacent semicircular fixing blocks 5, a double structure is formed, which enhances the strength of the connecting part, when one of the fixing blocks 5 is damaged or loose, the other fixing block 5 can still provide a certain supporting function, ensuring the normal use of the cable.
[0037] Referring to Figure 2 And Figure 3 In one preferred embodiment, the protective cover 2, the waterproof plate 8, the first extension plate 6 and the second extension plate 11 are all in an arc structure.
[0038] The design of the arc structure helps to guide the water flow to flow smoothly along the surface of the component, rather than accumulating in a certain area, which can reduce the erosion of water to the internal structure of the cable bridge, thereby improving its waterproof performance.
[0039] Working principle: when using, first place the cable on the bottom inner wall of the bridge base body 1, then install the convex strip at the bottom of the protective cover 2 in the clamping groove, after alignment, fix with screws, when assembling, first align the two assembly plates 4 on the outer wall of the bridge base body 1, push the push rod 14, drive the fixed block 5 to slide in the inner wall of the sliding groove, when the two fixed blocks 5 are combined into a circle, the assembly is completed, when disassembling, push the push rod 14 in the opposite direction, finally install the waterproof plate 8 on the top of the connecting part, fix with screws, when it rains, most of the rain will slide from the protective cover 2 through the extension plate, a small amount of water will drip along the guide plate 7, the rainwater at the top of the connecting part will slide along the guide groove 9 to the protective cover 2, and then be discharged together with other water.
[0040] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the utility model concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.
Claims
1. A cable bridge with waterproof structure, comprising a plurality of bridge base bodies (1) and a plurality of protective covers (2), the protective covers (2) are arranged on the top outer wall of the bridge base bodies (1), characterized in that, Also include: Waterproof mechanism: the waterproof mechanism is arranged on the top outer wall of the bridge base body (1), the top outer wall of the bridge base body (1) is provided with a clamping groove, the bottom outer wall of the protective cover (2) is provided with an assembly frame, the bottom inner wall of the assembly frame is provided with a convex strip, the convex strip is arranged on the inner wall of the clamping groove, the outer wall of both sides of the protective cover (2) is provided with a first extension plate (6), the outer wall of both sides of the protective cover (2) is provided with a waterproof strip (3), the outer wall of the top of the waterproof strip (3) is provided with a sealing assembly; Connecting mechanism: the connecting mechanism is arranged on the outer wall of both sides of the bridge base body (1).
2. The cable tray with waterproof structure according to claim 1, characterized in that, The sealing assembly comprises a waterproof plate (8), the bottom outer wall of the waterproof plate (8) is provided with a connecting frame (13), the top outer wall of the waterproof plate (8) is provided with a flow guide groove (9), the outer wall of both sides of the waterproof plate (8) is provided with a second extension plate (11), and the outer wall of one side of the first extension plate (6) and the second extension plate (11) is provided with a flow guide plate (7).
3. The cable tray with waterproof structure according to claim 2, characterized in that, The bottom outer wall of the connecting frame (13) is provided with a sealing strip (12), and the bottom outer wall of the sealing strip (12) is in contact with the top outer wall of the waterproof strip (3).
4. The cable tray with waterproof structure according to claim 1, characterized in that, The connecting mechanism comprises a plurality of assembly plates (4) and a plurality of fixing blocks (5), the outer wall of one side of the assembly plate (4) is provided with a sliding groove, the fixing block (5) is slidably installed on the inner wall of the sliding groove, four assembly plates (4) are arranged on one side of the outer wall of the bridge base body (1), the outer wall of one side of the assembly plate (4) is provided with a limiting groove, and the outer wall of one side of the fixing block (5) is provided with a push rod (14).
5. The cable tray with waterproof structure according to claim 4, characterized in that, The outer wall of both sides of the bridge base body (1) and the protective cover (2) is provided with a sealing gasket (10).
6. The cable tray with waterproof structure according to claim 5, characterized in that, The fixing block (5) is in semicircular structure, and the adjacent two fixing blocks (5) are used in cooperation.
7. The cable tray with waterproof structure according to claim 2, characterized in that, The protective cover (2), the waterproof plate (8), the first extension plate (6) and the second extension plate (11) are all in arc structure.
Citation Information
Patent Citations
Cable bridge
CN220066733U