Macromolecular anti-aging alloy cable bridge

Abstract

The utility model belongs to the field of cable bridges, and particularly relates to a macromolecule anti-aging alloy cable bridge which comprises a bridge top plate, a bridge bottom plate is arranged below the bridge top plate, the bridge top plate and the bridge bottom plate are arranged in parallel, and supporting assemblies are movably installed on the two sides of the bridge top plate and the two sides of the bridge bottom plate respectively. The supporting assembly comprises a supporting frame, a first positioning groove and a second positioning groove, the first positioning groove is reserved in the top of the supporting frame, the second positioning groove is reserved in the bottom of the supporting frame, the supporting assembly further comprises a metal framework, and the metal framework is embedded in the supporting frame; the bridge top plate, the bridge bottom plate and the supporting assembly are matched together, the bridge is fixed in a clamping and screw fixing mode, the performance, safety and durability of the bridge are convenient and guaranteed, the bridge top plate and the bridge bottom plate are conveniently fixed through the supporting assembly, and rapid assembly and adjustment can be achieved according to needs.

Description

Technical Field

[0001] The utility model relates to the field of cable bridges, in particular to a polymer anti-aging alloy cable bridge. Background Art

[0002] Cable trays are devices used to carry and protect cables during the installation of transmission lines. They consist of brackets, supports, and installation accessories. They are divided into trough type, tray type, ladder type, grid type, etc. They can be installed independently or laid on various building substrates.

[0003] In Chinese patent CN201811515923.5, the utility model provides a polymer anti-corrosion cable tray, which is prepared by a co-extrusion process of polymer plastic and aluminum alloy; the aluminum alloy and the polymer plastic are fixed and sealed with screw plugs. Structurally, the present invention adopts an aluminum alloy structure in the middle, which enhances the load-bearing capacity and anti-twisting deformation ability of the cable tray. The design is reasonable and achieves a technological breakthrough without support. The aluminum alloy and the polymer plastic are fixed and sealed with screw plugs, which have super strong resistance to strong corrosion from various media, have flame retardant properties, and the oxygen index can reach more than 32%. It can be widely used in various strong corrosion environments, mixed medium corrosion environments, humid and dusty environments, and can be used in the open air for a long time. It is anti-aging and does not fade.

[0004] Although existing cable trays can solve the problems of low strength, poor thermal stability and easy burning, due to the weight and size of the cables, the installation of alloy trays may be more complicated than lightweight materials and require more installation time. Therefore, it is necessary to design a convenient and stable installation structure to ensure the performance, safety and durability of the tray.

[0005] Therefore, in order to solve the above problems, a polymer anti-aging alloy cable tray is proposed. Utility Model Content

[0006] The purpose of the present invention is to provide a polymer anti-aging alloy cable tray to solve the problem raised in the above background technology that due to the weight and size of the cables, the installation of the alloy cable tray may be more complicated than that of light materials and require more installation time.

[0007] The technical solution adopted by the utility model to solve the technical problem is: a polymer anti-aging alloy cable tray, comprising a tray top plate, a tray bottom plate is arranged below the tray top plate, and the tray top plate and the tray bottom plate are arranged parallel to each other, and support components are movably installed on both sides of the tray top plate and the tray bottom plate;

[0008] The support assembly includes a support frame, a first positioning groove and a second positioning groove. The first positioning groove is reserved at the top of the support frame, and the second positioning groove is reserved at the bottom of the support frame.

[0009] Preferably, the support assembly further includes a metal frame, and the metal frame is embedded and installed inside the support frame.

[0010] Preferably, the bridge frame top plate includes a first positioning plate and a first fixing groove installed on both sides of the outer wall, and the first fixing grooves are reserved at equal intervals inside the first positioning plate.

[0011] Preferably, the bridge frame top plate further includes a first buffer groove, and the first buffer grooves are reserved at equal intervals inside the bridge frame top plate.

[0012] Preferably, the bridge frame bottom plate includes second positioning plates and second fixing grooves installed on both sides of the outer wall, and second fixing grooves are reserved at equal intervals on the top of the second positioning plates.

[0013] Preferably, the bridge bottom plate further includes second buffer grooves, and the second buffer grooves are reserved at equal intervals inside the bridge bottom plate.

[0014] Preferably, the internal thread of the bridge top plate is connected with a first fixing screw, and the internal thread of the bridge bottom plate is connected with a second fixing screw.

[0015] The utility model is beneficial in that:

[0016] 1. The utility model adopts the cooperation between the bridge top plate, the bridge bottom plate and the support assembly. The bridge is made of a mixture of polymer materials PVC and ABS polyphenylene oxide and other organic materials. It is fixed by snapping and screwing, which is convenient and stable to ensure the performance, safety and durability of the bridge. The interior of the support assembly is inlaid with a metal skeleton made by calendering metal plates, which has high impact strength and good stability.

[0017] 2. The utility model adopts the cooperation between the support frame, the first positioning groove, the second positioning groove, the metal frame, the first fixing screw and the second fixing screw. The bridge top plate, the bridge bottom plate and the support assembly form an I-shaped structure, and the connection strength is greatly enhanced. The second buffer groove can buffer when the cable bridge is collided and squeezed to avoid squeezing the cable. The support assembly is convenient for fixing the bridge top plate and the bridge bottom plate, and can be quickly assembled and adjusted as needed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model from the side;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model as a whole;

[0021] Figure 3 This is a schematic diagram of the specific structure of the support assembly of the utility model;

[0022] Figure 4 This is a structural schematic diagram of the bridge top plate and bridge bottom plate of the utility model.

[0023] In the figure: 1. Bridge top plate; 11. First positioning plate; 12. First fixing slot; 13. First buffer slot; 2. Bridge bottom plate; 21. Second positioning plate; 22. Second fixing slot; 23. Second buffer slot; 3. Support assembly; 31. Support frame; 32. First positioning slot; 33. Second positioning slot; 34. Metal frame; 4. First fixing screw; 5. Second fixing screw. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example 1

[0026] See also Figures 1 to 4As shown, a polymer anti-aging alloy cable tray includes a tray top plate 1, a tray bottom plate 2 is arranged below the tray top plate 1, and the tray top plate 1 and the tray bottom plate 2 are arranged parallel to each other, and support components 3 are movably installed on both sides of the tray top plate 1 and the tray bottom plate 2; the support component 3 includes a support frame 31, a first positioning groove 32 and a second positioning groove 33, the top of the support frame 31 is reserved with a first positioning groove 32, and the bottom of the support frame 31 is reserved with a second positioning groove 33, the tray is made of a mixture of polymer materials PVC and ABS polyphenylene oxide and other organic materials, and is fixed by snapping and screwing, which is convenient and stable to ensure the performance, safety and durability of the tray, and the support component 3 also includes a metal Skeleton 34, the interior of the support frame 31 is inlaid with a metal skeleton 34. Through such a setting, the interior of the support component 3 is inlaid with a metal skeleton 34 made by rolling the metal plate, which has high impact strength and good stability. The bridge top plate 1 includes a first positioning plate 11 and a first fixing groove 12 installed on both sides of the outer wall. The first fixing grooves 12 are reserved at equal intervals inside the first positioning plate 11, which can facilitate the initial engagement and fixation of the bridge top plate 1, improve the installation convenience of the bridge top plate 1, and facilitate adjustment and rearrangement. The bridge top plate 1 also includes a first buffer groove 13. The first buffer grooves 13 are reserved at equal intervals inside the bridge top plate 1. Through such a setting, the cable bridge can be buffered when it is collided and squeezed to avoid squeezing the cables.

[0027] Example 2

[0028] like Figures 1 to 4 As shown, on the basis of embodiment 1, the utility model provides a technical solution: the bridge bottom plate 2 includes a second positioning plate 21 and a second fixing groove 22 installed on both sides of the outer wall, and the second fixing groove 22 is reserved at equal intervals on the top of the second positioning plate 21. Through such a setting, the initial engagement and fixation of the bridge bottom plate 2 can be facilitated, and it forms an I-shaped structure with the bridge top plate 1 and the support assembly 3, and the connection strength is greatly enhanced. The bridge bottom plate 2 also includes a second buffer groove 23. The interior of the bridge bottom plate 2 is reserved with second buffer grooves 23 at equal intervals. Through such a setting, it can buffer when the cable bridge is collided and squeezed to avoid squeezing the cable. The internal thread of the bridge top plate 1 is connected with the first fixing screw 4, and the internal thread of the bridge bottom plate 2 is connected with the second fixing screw 5. Through such a setting, it is convenient to fix the bridge top plate 1 and the bridge bottom plate 2, and can be quickly assembled and adjusted as needed.

[0029] Working principle: The bridge top plate 1, the bridge bottom plate 2 and the support assembly 3 are made of a mixture of high-tech polymer materials PVC and ABS polyphenylene oxide and other organic materials. The interior of the support assembly 3 is inlaid with a metal skeleton 34 made by calendering the metal plate. The bridge top plate 1, the bridge bottom plate 2 and the support assembly 3 are fixed by snapping and screwing. When fixing, first align the second positioning groove 33 at the bottom of the support assembly 3 with the second positioning plates 21 on both sides of the bridge bottom plate 2, so that the two are initially snapped together and fixed. Use the second fixing screw 5 to pass through the second fixing groove 22 and the second positioning groove 33 to fix the bridge bottom plate 2 and the support assembly 3.

[0030] Secondly, after laying the cables inside the bridge bottom plate 2, align the first positioning plates 11 on both sides of the bridge bottom plate 2 with the first positioning grooves 32 on both sides of the support assembly 3 so that the two are initially engaged and fixed. Then, use the first fixing screws 4 to penetrate the support frame 31 and the first fixing grooves 12 to fix the bridge top plate 1 and the support assembly 3. The first buffer grooves 13 and the second buffer grooves 23 can provide buffering when the cable bridge is collided and squeezed to avoid squeezing the cables.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A polymer anti-aging alloy cable tray, comprising a cable tray top plate (1), characterized in that: A bridge frame bottom plate (2) is provided below the bridge frame top plate (1), and the bridge frame top plate (1) and the bridge frame bottom plate (2) are arranged parallel to each other, and support components (3) are movably installed on both sides of the bridge frame top plate (1) and the bridge frame bottom plate (2); The support assembly (3) comprises a support frame (31), a first positioning groove (32) and a second positioning groove (33); the first positioning groove (32) is reserved at the top of the support frame (31), and the second positioning groove (33) is reserved at the bottom of the support frame (31).

2. The polymer anti-aging alloy cable tray according to claim 1, characterized in that: The support assembly (3) further comprises a metal skeleton (34), and the metal skeleton (34) is embedded and installed inside the support frame (31).

3. The polymer anti-aging alloy cable tray according to claim 1, characterized in that: The bridge frame top plate (1) comprises a first positioning plate (11) and a first fixing groove (12) installed on both sides of the outer wall, and the first fixing grooves (12) are reserved at equal intervals inside the first positioning plate (11).

4. The polymer anti-aging alloy cable tray according to claim 1, characterized in that: The bridge frame top plate (1) further comprises first buffer grooves (13), and the first buffer grooves (13) are reserved at equal intervals inside the bridge frame top plate (1).

5. The polymer anti-aging alloy cable tray according to claim 1, characterized in that: The bridge frame bottom plate (2) comprises a second positioning plate (21) and a second fixing groove (22) installed on both sides of the outer wall, and the top of the second positioning plate (21) is provided with second fixing grooves (22) at equal intervals.

6. The polymer anti-aging alloy cable tray according to claim 1, characterized in that: The bridge frame bottom plate (2) further comprises second buffer grooves (23), and the second buffer grooves (23) are reserved at equal intervals inside the bridge frame bottom plate (2).

7. The polymer anti-aging alloy cable tray according to claim 1, characterized in that: The internal thread of the bridge frame top plate (1) is connected to a first fixing screw (4), and the internal thread of the bridge frame bottom plate (2) is connected to a second fixing screw (5).

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