Adjustable mould pressing cable bridge structure easy to assemble

Abstract

The utility model discloses an easy-to-assemble adjustable mould pressing cable bridge structure which comprises a bridge outer shell, the inner wall of the bridge outer shell is connected with two bridge inner shells in a sliding mode, a bridge inner cover plate is arranged above the bridge outer shell, the outer surface of the bridge inner cover plate is connected with two bridge outer cover plates in a sliding mode, and the bridge outer cover plates are arranged on the bridge outer shell. Two strip-shaped holes are formed in the bottom face of the bridge outer shell, and fixing screw rods are fixedly connected to the bottom faces of the two bridge inner shells. According to the cable bridge, through the arrangement of the bridge outer shell, the two bridge inner shells can slide in the bridge outer shell, meanwhile, the bridge outer shell and the bridge inner shells can be locked and fixed after the overall length of the bridge outer shell and the bridge inner shells is adjusted through cooperation with strip-shaped holes, fixing screws and fixing nuts, and the stability of the cable bridge after length adjustment is guaranteed; the cable bridge can be suitable for laying installation in different space areas, and the problem that when the overall length of the cable bridge is adjusted at present, the long cable bridge needs to be manually cut and sheared, and the process is troublesome is solved.

Description

Technical Field

[0001] The utility model relates to the field of cable trays, in particular to an easily assembled and adjustable molded cable tray structure. Background Technique

[0002] A cable tray is a device for protecting cables. The cable tray has the advantages of light structure, high strength, low cost, simple construction, flexible wiring, accurate installation, beautiful appearance, etc., and brings convenience for future technical improvement, cable expansion, maintenance and repair. It is widely used in departments such as electronics, machinery, light industry, textile, metallurgy, and electric power, as well as a commonly used laying device for power supply cables and control cables in high-rise large buildings.

[0003] A cable tray is an important equipment for supporting cable laying. However, the current cable tray is difficult to adjust the overall length. When assembling and connecting and adjusting, it is necessary to manually cut and shear the cable tray with a long dimension, which reduces the assembly speed of the cable tray. Therefore, we propose an easily assembled and adjustable molded cable tray structure to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide an easily assembled and adjustable molded cable tray structure to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] The easily assembled and adjustable molded cable tray structure includes a tray outer shell, two tray inner shells are slidably connected to the inner wall of the tray outer shell, a tray inner cover plate is arranged above the tray outer shell, two tray outer cover plates are slidably connected to the outer surface of the tray inner cover plate, two strip holes are opened on the bottom surface of the tray outer shell, the bottom surfaces of the two tray inner shells are fixedly connected with fixing screws, the bottom ends of the two fixing screws penetrate through the strip holes and extend below the strip holes, a fixing nut is arranged below the tray outer shell, and the inner rings of the two fixing nuts are respectively adapted to the outer surfaces of the two fixing screws.

[0007] In a further embodiment, two groups of first heat dissipation holes are opened on the inner bottom wall of the tray outer shell, and two groups of second heat dissipation holes are opened on the bottom surfaces of the two tray inner shells.

[0008] In a further embodiment, connecting pieces are fixedly connected to the mutually remote side surfaces of the two tray inner shells, and connecting holes are opened on the mutually remote side surfaces of the two connecting pieces.

[0009] In a further embodiment, two connecting plates are fixedly connected to the outer surface of the tray inner cover plate, and through openings are opened on the mutually remote side surfaces of the two connecting plates.

[0010] In a further embodiment, two threaded holes are formed in the outer surface of the bridge shell, and two locking screws are provided outside the bridge shell.

[0011] In a further embodiment, two limiting blocks are fixedly connected to the outer surface of the inner cover plate of the bridge, limiting holes are formed in the upper surfaces of the two outer cover plates of the bridge, and the tops of the two limiting blocks respectively extend into the two limiting holes.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] Through the provided bridge shell, the two inner bridge shells can slide inside it. At the same time, in cooperation with the strip holes, fixing screws and fixing nuts, the overall length between the bridge shell and the inner bridge shell can be locked and fixed after adjustment, ensuring the stability of the cable bridge after length adjustment, making the cable bridge suitable for installation in different space areas, solving the problem that when adjusting the overall length of the cable bridge currently, it is troublesome to cut and shear the cable bridge with a long size manually, and improving the assembly speed of the cable bridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic diagram of the front view of the easily assembled and adjustable molded cable bridge structure.

[0015] Figure 2 It is a three-dimensional structure schematic diagram of the bottom view of the bridge shell in the easily assembled and adjustable molded cable bridge structure.

[0016] Figure 3 It is a three-dimensional structure schematic diagram of the top view of the inner bridge shell in the easily assembled and adjustable molded cable bridge structure.

[0017] Figure 4 It is a cross-sectional view of the side view of the shell in the easily assembled and adjustable molded cable bridge structure.

[0018] In the figure: 1. Bridge shell; 2. Inner bridge shell; 3. Inner cover plate of the bridge; 4. Outer cover plate of the bridge; 5. Strip hole; 6. Fixing screw; 7. Fixing nut; 8. Limiting hole; 9. Limiting block; 10. Connecting plate; 11. Through hole; 12. Threaded hole; 13. Locking screw; 14. Connecting piece; 15. Connecting hole; 16. Second heat dissipation hole; 17. First heat dissipation hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, terms such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "plural" is two or more.

[0020] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "mounted", "connected", "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4, in the present utility model, an easily assembled and adjustable molded cable tray structure includes a cable tray outer shell 1. Two cable tray inner shells 2 are slidably connected to the inner wall of the cable tray outer shell 1. A cable tray inner cover plate 3 is provided above the cable tray outer shell 1. Two cable tray outer cover plates 4 are slidably connected to the outer surface of the cable tray inner cover plate 3. Two strip-shaped holes 5 are opened on the bottom surface of the cable tray outer shell 1. The bottom surfaces of the two cable tray inner shells 2 are fixedly connected with fixing screws 6 respectively. The bottom ends of the two fixing screws 6 penetrate through the strip-shaped holes 5 and extend below the strip-shaped holes 5. A fixing nut 7 is provided below the cable tray outer shell 1. The inner rings of the two fixing nuts 7 are respectively adapted to the outer surfaces of the two fixing screws 6. Through the setting of the cable tray outer shell 1 and the two cable tray inner shells 2 and the cooperation with the strip-shaped holes 5, the fixing screws 6 and the fixing nuts 7, the overall length between the cable tray outer shell 1 and the cable tray inner shell 2 can be adjusted and then locked and fixed, which will be more convenient for adjusting the overall length of the cable tray.

[0023] In a further embodiment, two groups of first heat dissipation holes 17 are opened on the inner bottom wall of the cable tray outer shell 1. Two groups of second heat dissipation holes 16 are opened on the bottom surfaces of the two cable tray inner shells 2. Connecting members 14 are fixedly connected to the side surfaces of the two cable tray inner shells 2 away from each other. Connecting holes 15 are opened on the side surfaces of the two connecting members 14 away from each other. Through the cooperation of the first heat dissipation holes 17 and the second heat dissipation holes 16, the cables inside the cable tray can be assisted in heat dissipation. By using the cooperation of the connecting members 14 and the connecting holes 15, the cable trays can be connected and installed, improving the flexibility during installation construction.

[0024] In a further embodiment, two connecting plates 10 are fixedly connected to the outer surface of the cable tray inner cover plate 3. Through holes 11 are opened on the side surfaces of the two connecting plates 10 away from each other. Two threaded holes 12 are opened on the outer surface of the cable tray outer shell 1. Two locking screws 13 are provided outside the cable tray outer shell 1. Two limiting blocks 9 are fixedly connected to the outer surface of the cable tray inner cover plate 3. Limiting holes 8 are opened on the upper surfaces of the two cable tray outer cover plates 4. The top ends of the two limiting blocks 9 respectively extend into the two limiting holes 8. Through the connecting plates 10 and the through holes 11 and the cooperation with the threaded holes 12 and the locking screws 13, the cable tray inner cover plate 3 can be installed on the surface of the cable tray outer shell 1, and the cable tray outer cover plate 4 can slide on the surface of the cable tray inner cover plate 3, which will enable the cable tray inner cover plate 3 and the cable tray outer cover plate 4 to be adjusted according to the lengths of the cable tray outer shell 1 and the cable tray inner shell 2, improving the sealing and protection effect on the cable tray.

[0025] The working principle of the utility model is as follows: First, take two inner bridge shells 2 and make two fixing screws 6 pass through the strip holes 5. At the same time, the two inner bridge shells 2 are installed inside the outer bridge shell 1. When adjusting the overall length between the outer bridge shell 1 and the inner bridge shell 2, the two inner bridge shells 2 can be pulled, which will drive the inner bridge shells 2 to slide inside the outer bridge shell 1, and then the length between the outer bridge shell 1 and the inner bridge shell 2 can be increased or decreased. Then, take the fixing nut 7 and rotate the fixing nut 7 on the surface of the fixing screw 6 to complete the fixation after the length of the cable bridge is adjusted.

[0026] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0027] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An easily assembled and adjustable molded cable tray structure, characterized in that: It includes a bridge shell (1), two bridge inner shells (2) are slidably connected to the inner wall of the bridge shell (1), a bridge inner cover plate (3) is provided above the bridge shell (1), two bridge outer cover plates (4) are slidably connected to the outer surface of the bridge inner cover plate (3), two strip holes (5) are formed in the bottom surface of the bridge shell (1), fixed screws (6) are fixedly connected to the bottom surfaces of the two bridge inner shells (2), the bottom ends of the two fixed screws (6) penetrate through the strip holes (5) and extend below the strip holes (5), a fixed nut (7) is provided below the bridge shell (1), and the inner rings of the two fixed nuts (7) are respectively adapted to the outer surfaces of the two fixed screws (6).

2. The easily assembled and adjustable molded cable tray structure according to claim 1, wherein: Two groups of first heat dissipation holes (17) are formed in the inner bottom wall of the bridge shell (1), and two groups of second heat dissipation holes (16) are formed in the bottom surfaces of the two bridge inner shells (2).

3. The easily assembled and adjustable molded cable tray structure according to claim 1, characterized in that: Connectors (14) are fixedly connected to the mutually remote side surfaces of the two bridge inner shells (2), and connection holes (15) are formed in the mutually remote side surfaces of the two connectors (14).

4. The easily assembled and adjustable molded cable tray structure according to claim 1, characterized in that: Two connecting plates (10) are fixedly connected to the outer surface of the bridge inner cover plate (3), and through openings (11) are formed in the mutually remote side surfaces of the two connecting plates (10).

5. The easily assembled and adjustable molded cable tray structure according to claim 1, characterized in that: Two threaded holes (12) are formed in the outer surface of the bridge shell (1), and two locking screws (13) are provided outside the bridge shell (1).

6. The easily assembled and adjustable molded cable tray structure according to claim 1, characterized in that: Two limiting blocks (9) are fixedly connected to the outer surface of the bridge inner cover plate (3), limiting holes (8) are formed in the upper surfaces of the two bridge outer cover plates (4), and the top ends of the two limiting blocks (9) respectively extend into the interiors of the two limiting holes (8).

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