Die forming bridge
Through the design of molded cable trays, combined with reinforcing ribs, concave and convex strips and bridge structures, the weight and cost issues of cable trays are solved, and a lightweight, low-cost and beautiful cable tray is realized, which improves the installation convenience and cable operation environment.
Patent Information
- Application Number
- CN202422378206.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-09-29
AI Technical Summary
Existing cable trays are too heavy, costly and aesthetically pleasing. The mechanical properties of traditional molded cable trays decrease after adding heat dissipation holes, resulting in increased material costs and installation difficulty.
The cable tray is designed with a molded structure, including a top plate, side plates, reinforcing ribs, concave and convex strips and a bridge structure. It is formed in one piece through molding technology to enhance the mechanical properties and heat dissipation capacity of the cable tray, and the cables are classified and fixed through T-plates and pressure bumps.
While maintaining the load-bearing capacity, the material usage is reduced, the cost is lowered, the installation convenience and aesthetics are improved, and the deformation resistance of the bridge and the heat dissipation performance of the cable are enhanced.
Smart Images

Figure CN223391029U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable laying, in particular to a molded bridge. Background Art
[0002] With the continuous development of the domestic electromechanical installation engineering industry, the demand for cable trays among various electromechanical construction units is increasing. However, most existing cable trays are too bulky, too expensive, and lack an aesthetically pleasing appearance, negatively impacting the development of the electromechanical industry. Over the past few decades, cable tray manufacturers have typically produced standard trough-type cable trays. According to national standards, wider cable trays require greater thickness to achieve the required load-bearing capacity. This results in traditional trough-type cable trays being excessively heavy. This weight makes installation difficult, increases labor costs, and increases safety risks. Traditional cable trays are also expensive due to their weight, leading to high procurement costs and a low cost-performance ratio for medium- to large-scale projects. Furthermore, traditional cable trays lack aesthetic design, which, in today's world of pursuing a higher quality of life, does not contribute to the high quality of buildings. Therefore, research is urgently needed on molded cable trays that are lighter, have a higher load-bearing capacity, and are more cost-effective.
[0003] Currently, most common molded bridges use punching and slotting to improve the heat dissipation effect after the bridge is installed with cables. However, since the bridge itself is long and prone to bending and deformation, such slotting further weakens its mechanical properties, resulting in the need to increase the thickness of such bridges to improve their supporting effect, which in turn leads to increased weight and increased material costs. Utility Model Content
[0004] The purpose of the utility model is to provide a molded bridge to solve the above-mentioned background technical problems.
[0005] In order to achieve the above object, the utility model provides the following technical solution: a molded bridge, comprising: a top plate, the bottom left and right sides of the top plate are respectively fixedly connected to the side plates;
[0006] The support assembly includes first reinforcing ribs arranged at equal intervals on the top plate and symmetrically distributed on the left and right. The support assembly also includes second reinforcing ribs arranged at equal intervals on the side plates. Concave and convex strips are also arranged on the upper and lower sides of one side of the side plates.
[0007] Preferably, the first reinforcing rib and the second reinforcing rib are in a .mu.m-shaped structure, and are concave to one side as a whole.
[0008] Preferably, the concave-convex strips are semicircular arc structures, and the concave-convex strips are all concave toward the adjacent sides of the side panels.
[0009] Preferably, the bottom of the side panel is fixedly connected with a rib.
[0010] Preferably, mounting grooves are provided at equal intervals on one end of the outer side wall of the side panel.
[0011] Preferably, a connecting bridge is provided between adjacent sides of the side panels, T-shaped plates are distributed at equal intervals on the bottom of the connecting bridge, ribs are provided on both sides of the T-shaped plates and on the left and right inner walls of the connecting bridge, and clearance grooves are provided on the left and right sides and the top of the connecting bridge, and are symmetrically distributed front to back, and the adjacent sides of the side panels are also fixedly connected with multiple groups of first pressure bumps.
[0012] Preferably, a plurality of groups of second pressing protrusions are fixedly connected to the bottom of the top plate, and each group of second pressing protrusions is symmetrically distributed front to back.
[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0014] By incorporating support components and other structures, the surface is less susceptible to deformation, the cross-section thickness is increased, and the material occupancy rate on the outer surface is increased, effectively improving the load-bearing capacity and bending resistance. Therefore, under the same load capacity, the molded bridge can be made of thinner steel. Secondly, the bridge adopts concave-convex structure technology, which can increase the heat dissipation area and make full use of heat conduction and heat exchange technology to improve the operating temperature environment of the cables in the bridge, reduce line losses, and achieve the goal of energy conservation and emission reduction.
[0015] By setting up structures such as connecting bridges, the deformation resistance of the two side plates of the bridge frame over long distances can be further improved, and its mechanical properties can be improved. At the same time, the T-shaped plates can classify and fix the internal cables, making it easier to maintain the cables in the future. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a partial front-view enlarged structural schematic diagram of the utility model;
[0019] Figure 3 This is a schematic structural diagram of the utility model from another perspective;
[0020] Figure 4 for Figure 3A in the middle is an enlarged structural diagram;
[0021] Figure 5 It is a schematic diagram of the three-dimensional enlarged structure of the connecting bridge in this utility model.
[0022] Description of reference numerals:
[0023] 1. Top plate; 2. Side plate; 3. First reinforcing rib; 4. Second reinforcing rib; 5. Concave and convex strips; 6. Ribs; 7. Mounting groove; 8. Connecting bridge; 9. T-shaped plate; 10. Ribs; 11. Giving groove; 12. First pressing convex block; 13. Second pressing convex block. DETAILED DESCRIPTION
[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0025] The utility model provides Figure 1-Figure 5 The molded bridge shown includes: a top plate 1, with side plates 2 fixedly connected to the left and right sides of the bottom of the top plate 1 respectively; a supporting assembly, the supporting assembly includes first reinforcing ribs 3 arranged at equal intervals on the top plate 1, and symmetrically distributed on the left and right, the supporting assembly also includes second reinforcing ribs 4 arranged at equal intervals on the side plates 2, and concave and convex strips 5 are also provided on the upper and lower sides of one side of the side plate 2. The concave and convex strips 5 are semi-circular arc structures, and the concave and convex strips 5 are all concave toward the adjacent sides of the side plates 2. The top plate 1 and the side plates 2 are integrally formed to constitute the main body of the bridge. The first reinforcing ribs 3 and the second reinforcing ribs 4 are both integrally formed with the bridge through molding technology. It is a high-tech production process that improves the stability of the side plates 2, rationalizes the three-dimensional streamlined structure, and makes the product shape and appearance have a distinct three-dimensional sense. The concave and convex strips 5 can cooperate with the reinforcing ribs to make the surface of the bridge not easy to deform, improve the mechanical properties of the bridge, reduce the thickness required for the bridge support, and thus reduce resources and reduce material costs.
[0026] Furthermore, the first reinforcing rib 3 and the second reinforcing rib 4 are in a mesh-shaped structure, which is concave to one side as a whole. This structure can increase the cross-sectional thickness and increase the material occupancy rate on the outer surface, which can effectively improve the load-bearing capacity and bending resistance.
[0027] Furthermore, a rib 6 is fixedly connected to the bottom of the side panel 2, and the rib 6 can facilitate the support and fixation of the cable.
[0028] Furthermore, mounting grooves 7 are provided at equal intervals on one end of the outer side wall of the side panel 2 , and the mounting grooves 7 can facilitate connection and fixation of the bridge frame to external components through connecting pieces.
[0029] Furthermore, a connecting bridge 8 is provided between adjacent sides of the side panels 2, and T-shaped plates 9 are evenly spaced at the bottom of the connecting bridge 8. Ribs 10 are provided on both sides of the T-shaped plates 9 and on the left and right inner walls of the connecting bridge 8. Giving grooves 11 are also provided on the left and right sides and the top of the connecting bridge 8, and are symmetrically distributed front to back. The adjacent sides of the side panels 2 are also fixedly connected with multiple groups of first pressure protrusions 12. The connecting bridge 8 is used to further improve the deformation resistance of the side panels 2 of the bridge. The T-shaped plates 9 can classify and support the cables installed in the bridge. The giving grooves 11 can be respectively engaged with the first pressure protrusions 12 and the second pressure protrusions 13, which can facilitate the installation and positioning between the connecting bridge 8 and the top panel 1 and the side panels 2, so as to further improve the mechanical properties of the bridge, and at the same time facilitate the classification and support of the cables, which is convenient for later maintenance.
[0030] Furthermore, multiple groups of second pressure bumps 13 are fixedly connected to the bottom of the top plate 1, and each group of second pressure bumps 13 are symmetrically distributed front to back. The second pressure bumps 13 are used to cooperate with adjacent clearance grooves 11 to position the connection between the connecting bridge 8 and the top plate 1 for easy installation.
[0031] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A molded bridge, characterized in that: include: A top plate (1), wherein the left and right sides of the bottom of the top plate (1) are respectively fixedly connected to side plates (2); A support assembly, comprising first reinforcing ribs (3) arranged at equal intervals on a top plate (1) and symmetrically distributed on the left and right sides, and further comprising second reinforcing ribs (4) arranged at equal intervals on a side plate (2), and concave-convex strips (5) are further arranged on the upper and lower sides of one side of the side plate (2).
2. The molded bridge according to claim 1, characterized in that: The first reinforcing rib (3) and the second reinforcing rib (4) are in a mesh-shaped structure, and are concave toward one side as a whole.
3. The molded bridge according to claim 1, characterized in that: The concave-convex strips (5) are semicircular arc structures, and the concave-convex strips (5) are all concave toward the adjacent sides of the side panels (2).
4. The molded bridge according to claim 1, characterized in that: The bottom of the side plate (2) is fixedly connected with a rib (6).
5. The molded bridge according to claim 4, characterized in that: One end of the outer side wall of the side plate (2) is provided with mounting grooves (7) at equal intervals.
6. The molded bridge according to claim 5, characterized in that: A connecting bridge (8) is further provided between adjacent sides of the side panels (2), T-shaped plates (9) are distributed at equal intervals on the bottom of the connecting bridge (8), ribs (10) are provided on both sides of the T-shaped plates (9) and on the left and right inner walls of the connecting bridge (8), and clearance grooves (11) are further provided on the left and right sides and the top of the connecting bridge (8), and are symmetrically distributed front to back, and the adjacent sides of the side panels (2) are further fixedly connected to a plurality of first pressure protrusions (12).
7. The molded bridge according to claim 1, characterized in that: The bottom of the top plate (1) is fixedly connected to a plurality of groups of second pressing protrusions (13), and each group of second pressing protrusions (13) is symmetrically distributed front to back.