Module arrangement type grid cable bridge for corner and bridge unit
By combining modular mesh cable tray units, the problems of low construction efficiency and insufficient support at corners are solved, enabling smooth cable turns and stable support, adapting to complex spatial layouts, and improving construction and cable management efficiency.
Patent Information
- Application Number
- CN202520008923.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Existing mesh cable trays have low processing and construction efficiency at corners and lack effective cable support and load-bearing capacity.
The modular grid cable tray is composed of multiple tray units. Through the combination of support devices and U-shaped tray components, it can achieve flexible three-dimensional spatial turning and laying, providing stable support and load-bearing capacity.
It improves the smooth transition and structural stability of cable turning paths, reduces construction complexity and cost, adapts to complex spatial layouts, and ensures orderly cable management and efficient cabling.
Smart Images

Figure CN223729371U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a cable bridge, in particular to a module arrangement type grid cable bridge for corner, can be formed by the corresponding position arrangement combination according to the corner need of installation environment by multiple same bridge units. BACKGROUND
[0002] The grid cable bridge is usually used in building and industrial environment to support and organize cables, wires, pipes and other wiring systems.
[0003] The grid cable bridge is formed by welding longitudinal and transverse intersecting wires to form a U-shaped groove to carry cables.
[0004] When the grid cable bridge needs to turn, the corner grid needs to be customized, that is, the straight wires need to be bent and welded according to the design drawing, and the processing procedure of the corner grid is relatively troublesome, and the production efficiency is low.
[0005] CN112054445A discloses a cable bridge corner fixing device, which can fix the screw rod through multiple fixing devices, and can fix the bending part of multiple cables, so that the corner cable can form a regular arc-shaped guide, and the cable arrangement is regular and orderly. The corner fixing device is used with the cable bridge, which is equivalent to positioning the turning cable and does not have the function of bearing support. SUMMARY
[0006] The utility model solves the technical problem of providing a module arrangement type grid cable bridge for corner, which comprises multiple independent bridge units with the same structure, and can be freely combined according to the angle and position of the corner to form a bridge combination for supporting and bearing the turning cable.
[0007] The utility model solves the above technical problems by the following technical scheme: a module arrangement type grid cable bridge for corner,
[0008] The utility model comprises a plurality of bridge units, a support device for fixing on a building, and a bridge part with a U-shaped cross section for accommodating and bearing cables; the bridge part comprises a bottom and a side part;
[0009] The bridge part is fixedly connected to the support device;
[0010] According to the installation environment, the multiple bridge units are arranged in the same installation plane or different installation planes in the three-dimensional space to realize the turning laying of the bridge units in the three-dimensional space.
[0011] The further preferred technical scheme of the utility model is: on the same installation plane, the first end of multiple bridge unit is close to each other, and the second end of multiple bridge unit is divergent, the first end of multiple bridge unit is connected as first arc line, the second end of multiple bridge unit is connected as second arc line, so as to realize the turning laying of bridge unit on the same installation plane.
[0012] The further preferred technical scheme of the utility model is: on the different height installation plane, the bridge unit is respectively installed and fixed on the installation plane of different height, so as to realize the turning laying of bridge unit in three-dimensional space.
[0013] The further preferred technical scheme of the utility model is: the support device includes two support columns and a crossbeam, the two ends of the crossbeam are connected to the upper end of the support column, the lower end of the support column is provided with a fixed bottom plate, and at least one fixing hole is reserved on the fixed bottom plate.
[0014] The further preferred technical scheme of the utility model is: the bridge part includes two U-shaped transverse ribs parallel to each other and multiple longitudinal ribs connected to the two U-shaped horizontal rods, the multiple longitudinal ribs are located on the outer side of the transverse rib, and the multiple longitudinal ribs at the bottom of the bridge part are welded to the crossbeam.
[0015] Another subject: a bridge unit, the bridge unit includes a support device and a bridge part with a U-shaped cross section for accommodating a cable, the bridge part includes a bottom and a side,
[0016] The bridge part is fixedly connected to the support device, the support device includes two support columns and a crossbeam, the two ends of the crossbeam are connected to the upper end of the support column, the lower end of the support column is provided with a fixed bottom plate, and at least one fixing hole is reserved on the fixed bottom plate,
[0017] The bridge part includes two U-shaped transverse ribs parallel to each other and multiple longitudinal ribs connected to the two U-shaped horizontal rods,
[0018] The multiple longitudinal ribs are located on the outer side of the transverse rib, and the multiple longitudinal ribs at the bottom of the bridge part are welded to the crossbeam.
[0019] The further preferred technical scheme of the utility model is: the support column and the crossbeam are square iron pipes.
[0020] The further preferred technical scheme of the utility model is: the length of the crossbeam is equivalent to the length of the bridge unit, and the width of the bridge unit is greater than the width of the crossbeam.
[0021] Another subject: a module arrangement type grid cable bridge for a corner, including multiple bridge units, the bridge unit includes a support device and a bridge part with a U-shaped cross section for accommodating a cable, the bridge part includes a bottom and a side,
[0022] The bridge component is fixedly connected to the support device; the support device comprises two support columns and a crossbeam; two ends of the crossbeam are connected to upper ends of the support columns, and lower ends of the support columns are provided with a fixed bottom plate, and at least one fixing hole is left on the fixed bottom plate;
[0023] The bridge component comprises two U-shaped transverse bars and a plurality of longitudinal bars connected to the two U-shaped transverse bars;
[0024] The plurality of longitudinal bars are located outside the transverse bars; the plurality of longitudinal bars at the bottom of the bridge component are welded to the crossbeam;
[0025] According to the installation environment, the plurality of bridge units are arranged in an installation plane, the first ends of the plurality of bridge units are close to each other, and the second ends of the plurality of bridge units are in a scattered state, so as to realize the turning laying of the bridge units in the installation plane.
[0026] Another technical subject: a module arrangement type grid cable bridge for a corner, comprising a plurality of bridge units, the bridge unit comprising a support device and a bridge component with a U-shaped cross section for accommodating a load-bearing cable, the bridge component comprising a bottom and a side;
[0027] The bridge component is fixedly connected to the support device; the support device comprises two support columns and a crossbeam; two ends of the crossbeam are connected to upper ends of the support columns, and lower ends of the support columns are provided with a fixed bottom plate, and at least one fixing hole is left on the fixed bottom plate;
[0028] The bridge component comprises two U-shaped transverse bars and a plurality of longitudinal bars connected to the two U-shaped transverse bars;
[0029] The plurality of longitudinal bars are located outside the transverse bars; the plurality of longitudinal bars at the bottom of the bridge component are welded to the crossbeam;
[0030] According to the installation environment, the plurality of bridge units are arranged in different height installation planes in a three-dimensional space, so as to realize the turning laying of the bridge units in the three-dimensional space.
[0031] Compared with the prior art, the utility model has the advantages that: first, the bridge system realizes the possibility of efficient turning laying in the three-dimensional space through the flexible combination of multiple bridge units. This technical means enables the bridge unit to be arranged in the same installation plane or different installation planes according to the requirements of the installation environment, thereby adapting to various complex space layouts. Such a layout not only optimizes the turning path of the cable, but also ensures the smooth transition and stability of the structure at the cable turning position. On different height installation planes, the bridge unit 101 is fixed at different heights to realize the turning laying in the three-dimensional space. This technical means allows flexible arrangement in different dimensional installation areas, fully utilizing the space.
[0032] Secondly, the U-shaped section of the bridge component provides additional support and protection, while the structure of the bottom and side enhances the carrying capacity and durability of the bridge. The fixed connection of the bridge component and the support device ensures the stability and reliability of the entire system, maintaining performance even under dynamic load or adverse environmental conditions.
[0033] Finally, the design of this bridge system also considers the convenience and efficiency of construction. The modular bridge unit can be quickly installed and adjusted, reducing the need for on-site processing, thereby improving construction speed and reducing cost. BRIEF DESCRIPTION OF DRAWINGS
[0034] The utility model will be described in further detail below in combination with the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments and therefore should not be regarded as limiting the scope of the utility model. In addition, unless specifically indicated, the drawings only schematically show the composition or structure of the described objects and can contain exaggerated displays, and the drawings are not necessarily drawn to scale.
[0035] Figure 1 It is the cable bridge schematic diagram that is laid with cable in embodiment one;
[0036] Figure 2 It is the cable bridge schematic diagram that is laid with cable in embodiment two;
[0037] Figure 3 It is the overall structure schematic diagram of bridge unit of the utility model;
[0038] Figure 4 It is the overall structure schematic diagram of bridge component of the utility model;
[0039] Figure 5 It is the overall structure schematic diagram of support device of the utility model;
[0040] Figure 6 It is the overall schematic diagram of two cable bridge combination wiringFigure 1 ;
[0041] Figure 7 Overall schematic of two cable tray assemblies combined for wiring Figure 2 . DETAILED DESCRIPTION
[0042] The preferred embodiments of the present application will be described in detail below with reference to the attached drawings. Those skilled in the art will appreciate that the description is merely descriptive, exemplary, and should not be construed as limiting the scope of protection of the present application.
[0043] It should be noted that similar reference numerals represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it will not be further defined and explained in subsequent drawings.
[0044] The modular grid cable tray 100 for corners is a highly flexible and customizable system, which is composed of multiple tray units 101, each including a support device 10 for fixing to the building and a U-shaped tray component 20 specially designed to accommodate and carry cables p. The tray component 20, including its bottom 21 and sides 22, is fixedly connected to the support device 10, forming a stable structure to accommodate different cable sizes and weights.
[0045] In three-dimensional space, the arrangement of the tray units 101 is further expanded, allowing the tray to make turns in both vertical and horizontal directions, providing greater flexibility and adaptability. This three-dimensional arrangement is particularly suitable for multi-story buildings, where the tray can make vertical turns between different floors while making horizontal turns within each floor to accommodate complex wiring needs, reduce interference with the building structure, and improve space utilization.
[0046] The specific technical solutions of the tray unit 101 in multi-dimensional installation scenarios and the same installation plane will be described similarly as follows:
[0047] Embodiment One
[0048] As shown in Figure 1 , in the same installation plane, the first ends of multiple tray units 101 gradually converge to form a concentrated area, while the second ends diverge outward to form a wide curved layout. This technical means allows the first ends of multiple tray units 101 to form a first arc s1, and the second ends to form a second arc s2, thereby achieving smooth turning and laying. This layout not only optimizes the turning path of the cables, but also ensures smooth transition of the cables during turning, reducing cable stress and wear.
[0049] The layout of the bridge unit 101 allows the cables to naturally turn along the wide curve, ensuring that the proper bend radius is maintained at the turns. In addition, preferably, the spacing between the bridge units 101 and the shape of the curve can be adjusted to flexibly respond to different installation requirements and space limitations, accommodating various cable types and quantities.
[0050] The design of the support device 10 aims to provide a stable support foundation for the bridge unit 101, ensuring the stability and reliability of the entire bridge system. The device is composed of two sturdy support columns 11 and a solid crossbeam 12, with both ends of the crossbeam 12 fixed to the upper ends of the support columns 11 through high-strength connectors or welding processes, forming a solid frame structure. This structural design not only enhances the load-bearing capacity of the support device 10, but also improves its resistance to lateral loads.
[0051] The lower end of the support column 11 is connected to a fixed base plate 13, which is designed to fix the entire support device to the structure of the building. The fixed base plate 13 is made of thickened material to ensure stability when bearing the weight of the bridge and cables. At least one fixing hole is provided on the base plate, which allows the use of bolts or other fasteners to fix the base plate to the wall, floor or ceiling of the building, achieving quick and stable installation.
[0052] As shown in FIGS. Figure 5 The bridge component 20 is designed with careful consideration, aiming to provide excellent structural strength and efficient cable management. The component is composed of two parallel U-shaped transverse ribs a2 and multiple longitudinal ribs a1, forming a solid U-shaped structure. This technical means not only enhances the load-bearing capacity of the bridge component 20, enabling it to bear a large amount of cable weight, while maintaining the stability and durability of the structure.
[0053] The longitudinal ribs a1 are located outside the transverse ribs a2, helping to arrange the cables in an orderly manner, preventing the cables from being disorganized, and facilitating installation and maintenance. The longitudinal ribs a1 at the bottom of the bridge component 20 are firmly connected to the crossbeam 12 through welding processes, ensuring the reliability of the welding points, further improving the load-bearing capacity of the entire bridge component. In addition, the U-shaped structure design is conducive to air circulation, promoting cable heat dissipation, which is particularly important in high-load or high-density wiring environments.
[0054] Preferably, the support columns 11 and the crossbeam 12 are designed with square iron pipes, which not only provide excellent stability and load-bearing capacity, but also make the square iron pipes more balanced when bearing pressure due to their symmetry and uniform cross-sectional distribution. The length of the crossbeam 12 matches the length of the bridge component 20, ensuring uniform support of the bridge unit and the coordination of the overall structure.
[0055] Furthermore, the width of the bridge member 20 is slightly larger than that of the cross beam 12, which allows the bridge unit to cover and protect more cables while providing additional space for future cable expansion or maintenance needs.
[0056] Preferably, for the bridge member 20, multiple longitudinal ribs a1 are meticulously arranged outside the transverse ribs a2, which not only enhances the strength of the bridge member but also optimizes the layout and management of the cables. The multiple longitudinal ribs a1 at the bottom of the bridge member 20 are connected to the cross beam 12 through a robust welding process, which ensures a firm combination between the bridge member and the cross beam, maintaining stability even under heavy or dynamic load conditions. In addition, this welding structure helps to improve the corrosion resistance and durability of the bridge member, making it suitable for various harsh environmental conditions.
[0057] According to the installation environment, multiple bridge units 101 are arranged in one installation plane, with the first ends of the multiple bridge units 101 being close to each other and the second ends of the multiple bridge units 101 being in a scattered state, to realize the turning laying of the bridge units 101 in one installation plane. The arrangement of the bridge units 101 can be adjusted according to the specific turning angle and the number of cables to adapt to different space limitations and turning needs. This flexibility allows complex turning designs to be realized in limited space while maintaining the neatness and order of the cables.
[0058] Embodiment Two
[0059] The remaining technical means are consistent with Embodiment One, except that, as shown in Figure 2 the bridge units 101 are fixed at different heights to realize the turning laying in the three-dimensional space. This technical means allows flexible arrangement in different dimensional installation areas, making full use of space.
[0060] For example, the installation plane can include two planes not in the same dimension, a first-dimensional plane r1 and a second-dimensional plane r2. To realize the cable laying between the two planes, the first bridge unit 101a is installed on the first-dimensional plane r1, and the second bridge unit 101b is installed on the second-dimensional plane r2. The laying surface of the first bridge unit 101a faces the first direction, and the laying surface of the second bridge unit 101b faces the second direction.
[0061] Preferably, the laying surface of the first bridge unit 101a is parallel to the first-dimensional plane r1, and the laying surface of the second bridge unit 101b is parallel to the second-dimensional plane r2. This technical means not only improves the flexibility of cable management but also ensures effective wiring in complex environments, reducing the possibility of cable crossing and interference.
[0062] Through this three-dimensional layout, the bridge unit 101 can realize efficient turning laying in limited space, meeting the diversified needs of cable management in modern buildings and industrial facilities.
[0063] In addition, it is necessary to point out that the combination of the two bridge units provides flexibility and adaptability for cable wiring in various complex scenarios. This modular design allows quick combination according to space size and cable layout needs, whether in industrial plants requiring additional cable capacity or in irregular space installations of the bridge, ensuring that the bridge system meets specific width, height or load capacity requirements. In addition, as the number and types of cables increase, the bridge system can be expanded by adding additional modules to adapt to possible future demand changes while maintaining stable performance.
[0064] In summary, this combined bridge wiring method not only adapts to different cable wiring needs, but also realizes efficient and reliable cable management in complex environments, ensuring long-term stable operation of the cable system.
[0065] In the description of the present application, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product is used, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. The "first", "second" are only for the convenience of understanding the description, and have no other directional meaning, and cannot be regarded as a limitation of the present application.
[0066] The module arrangement type grid cable bridge for corners and the bridge unit provided by the present application are introduced, and the principles and implementation modes of the present application are described by applying specific examples. The above description of the embodiments is only used to help understand the present application and the core idea. It should be noted that for ordinary skilled persons in the technical field, without departing from the principles of the present application, the present application can be improved and modified in many ways, and these improvements and modifications also fall within the protection scope of the claims of the present application.
Claims
1. A module arrangement type grid cable bridge for corner, characterized in that: it comprises a plurality of bridge units, each of which comprises a support device for fixing on a building and a bridge part in U-shaped cross section for accommodating load-bearing cables; the bridge part comprises a bottom and side parts; the bridge part is fixedly connected to the support device; and the plurality of bridge units are arranged in the same installation plane or different installation planes in the three-dimensional space according to the installation environment to realize the corner laying of the bridge units in the three-dimensional space.
2. The module arrangement type grid cable bridge for corner according to claim 1, characterized in that: in the same installation plane, the first ends of the plurality of bridge units are close to each other, and the second ends of the plurality of bridge units are divergent, the line connecting the first ends of the plurality of bridge units is a first arc line, and the line connecting the second ends of the plurality of bridge units is a second arc line to realize the corner laying of the bridge units in the same installation plane.
3. The module arrangement type grid cable bridge for corner according to claim 1, characterized in that: in different installation planes at different heights, the bridge units are respectively fixedly installed on the installation planes at different heights to realize the corner laying of the bridge units in the three-dimensional space.
4. The module arrangement type grid cable bridge for corner according to claim 3, characterized in that: the support device comprises two support columns and a cross beam; the two ends of the cross beam are connected to the upper ends of the support columns, the lower ends of the support columns are provided with a fixed bottom plate, and at least one fixing hole is left on the fixed bottom plate.
5. The module arrangement type grid cable bridge for corner according to claim 4, characterized in that: the bridge part comprises two parallel U-shaped transverse bars and a plurality of longitudinal bars connected to the two U-shaped transverse bars; the plurality of longitudinal bars are located outside the transverse bars; and the plurality of longitudinal bars at the bottom of the bridge part are welded to the cross beam. The bridge unit comprises a support device and a bridge part in U-shaped cross section for accommodating load-bearing cables; the bridge part comprises a bottom and side parts; the bridge part is fixedly connected to the support device; the support device comprises two support columns and a cross beam; the two ends of the cross beam are connected to the upper ends of the support columns, the lower ends of the support columns are provided with a fixed bottom plate, and at least one fixing hole is left on the fixed bottom plate; the bridge part comprises two parallel U-shaped transverse bars and a plurality of longitudinal bars connected to the two U-shaped transverse bars; the plurality of longitudinal bars are located outside the transverse bars; and the plurality of longitudinal bars at the bottom of the bridge part are welded to the cross beam.
7. The bridge unit according to claim 6, characterized in that: the support columns and the cross beam are square iron pipes.
8. The bridge unit according to claim 6, characterized in that: the length of the cross beam is equivalent to the length of the bridge unit, and the width of the bridge unit is greater than the width of the cross beam.
9. A module arrangement type grid cable bridge for corner, characterized in that: it comprises a plurality of bridge units, each of which comprises a support device and a bridge part in U-shaped cross section for accommodating load-bearing cables; the bridge part comprises a bottom and side parts; 6. A bridge unit, characterized by: The bridge component is fixedly connected to the support device; the support device comprises two support columns and a crossbeam; two ends of the crossbeam are connected to upper ends of the support columns, and lower ends of the support columns are provided with a fixed bottom plate, and at least one fixing hole is left on the fixed bottom plate; The bridge component comprises two U-shaped transverse bars and a plurality of longitudinal bars connected to the two U-shaped transverse bars; The plurality of longitudinal bars are located outside the transverse bars; the plurality of longitudinal bars at the bottom of the bridge component are welded to the crossbeam; According to the installation environment, the plurality of bridge units are arranged in an installation plane, the first ends of the plurality of bridge units are close to each other, and the second ends of the plurality of bridge units are in a scattered state, so as to realize the turning laying of the bridge units in the installation plane.
10. A module arrangement type grid cable bridge for a corner, characterized in that: a plurality of bridge units, each comprising a support device and a bridge component with a U-shaped cross section for accommodating a load-bearing cable, the bridge component comprising a bottom and a side; the bridge component is fixedly connected to the support device; the support device comprises two support columns and a crossbeam; two ends of the crossbeam are connected to upper ends of the support columns, and lower ends of the support columns are provided with a fixed bottom plate, and at least one fixing hole is left on the fixed bottom plate; the bridge component comprises two U-shaped transverse bars and a plurality of longitudinal bars connected to the two U-shaped transverse bars; the plurality of longitudinal bars are located outside the transverse bars; the plurality of longitudinal bars at the bottom of the bridge component are welded to the crossbeam; According to the installation environment, the plurality of bridge units are arranged in different installation planes at different heights in a three-dimensional space, so as to realize the turning laying of the bridge units in the three-dimensional space.