Mounting bracket of multifunctional cable bridge

By designing a multi-function cable tray installation bracket, using fixed cross frames, adjustable brackets and reinforced brackets, the problem that existing brackets cannot be adjusted is solved, and the stable installation and flexible adaptation of the cable tray is achieved, and the installation efficiency and aesthetics are improved.

CN223206760UActive Publication Date: 2025-08-08GUIZHOU DONGLIN ELECTRIC CO LTD
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Patent Information

Application Number
CN202422323108.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-08
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The existing cable tray installation brackets lack adjustability and cannot adapt to different specifications of cable trays, resulting in unsolid or unsightly installation, increasing cost and difficulty.

Method used

A multi-function cable tray mounting bracket is designed, including a fixed cross frame, an adjustable bracket and a reinforced bracket. Height adjustment is achieved through the adjustment screw and guide rod, and combined with the positioning clamp to provide stable fixing, the reinforced bracket improves overall strength.

Benefits of technology

It realizes flexible adjustment according to different cable tray specifications, ensures installation stability and aesthetics, reduces installation costs and difficulty, and improves the flexibility and convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable fittings, in particular to a multifunctional cable bridge mounting bracket, which comprises a fixed transverse frame for mounting a cable bridge, a plurality of groups of suspenders are respectively arranged on two sides of the fixed transverse frame, and a plurality of groups of adjustable brackets for supporting different cable bridges are mounted on the top surface of the fixed transverse frame. According to the utility model, a stable mounting foundation is provided for the whole mounting bracket through the fixed transverse frame, and the structural stability is improved due to the design that the cross section of the fixed transverse frame is U-shaped; the mounting bracket can be firmly fixed on a mounting position by a plurality of groups of lifting rods on two sides of the fixed transverse frame; the adjustable bracket is arranged, and the adjusting screw rod at the bottom is in threaded connection with the fixed transverse frame, so that the height of the adjustable bracket can be adjusted according to the requirements of different cable bridges to adapt to different mounting environments; and guide rods are symmetrically arranged on the two sides of the adjusting screw rod, so that the stability of the adjustable bracket in the adjusting process is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable accessories, in particular to a mounting bracket for a multifunctional cable bridge. Background Art

[0002] With the rapid development of modern power, communications, and data transmission systems, cable trays, as crucial facilities for supporting, protecting, and managing cables, require a high level of design and manufacturing expertise for their mounting brackets, directly impacting the operational efficiency and safety of cable systems. Existing cable tray mounting brackets lack adjustability: They typically come in fixed sizes and cannot be adjusted to suit different cable tray specifications. This can lead to the need for multiple mounting brackets of varying sizes during installation, increasing costs and complexity. For example, existing mounting brackets struggle to adapt to cable trays of varying heights or widths, potentially resulting in an unstable or unsightly installation. Utility Model Content

[0003] The purpose of the present invention is to provide a multifunctional cable tray mounting bracket to solve the problem of lack of adjustability of the existing cable tray mounting brackets mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] The mounting bracket of the multifunctional cable tray includes a fixed horizontal frame for installing the cable tray, with several groups of suspension rods provided on both sides of the fixed horizontal frame, and several groups of adjustable brackets for supporting different cable trays installed on the top surface of the fixed horizontal frame. A reinforcing bracket is installed between two adjacent groups of adjustable brackets, and a positioning clamp for locking the cable tray is provided on the top surface of the adjustable bracket;

[0006] The cross section of the fixed horizontal frame is U-shaped, and the top surface of the fixed horizontal frame is provided with screw holes for connecting with the reinforcing bracket;

[0007] The bottom of the adjustable bracket is rotatably connected to an adjusting screw via a bearing, the adjusting screw is threadedly connected to the fixed horizontal frame, and guide rods are symmetrically provided on both sides of the adjusting screw;

[0008] A screw portion that matches the size of the screw hole and is threadedly connected is installed at the bottom of the reinforcement bracket, and a limiting nut is threadedly connected to the bottom of the screw portion.

[0009] Preferably, the number of suspension rods on each side of the fixed horizontal frame is 2-4 groups.

[0010] Preferably, a connecting top seat is coaxially provided on the top of each of the suspension rods.

[0011] Preferably, the top surface of each group of adjustable brackets is provided with a plurality of locking screw holes that are evenly and equidistantly arranged in a straight line.

[0012] Preferably, the positioning clamp is a semi-enclosed structure and has fixing ears symmetrically provided at both ends, and the fixing ears are connected to the top of the adjustable bracket by fixing bolts passing through locking screw holes.

[0013] Preferably, a turntable is coaxially connected to the bottom of the adjusting screw.

[0014] Preferably, a connecting plate is coaxially mounted on the top of the reinforcing bracket.

[0015] Preferably, the positioning clamp has the same cross-sectional shape as that of the cable tray and the cross-sectional dimensions are adapted thereto.

[0016] Compared with the existing technology, the beneficial effects of the present invention are:

[0017] 1. In the installation bracket of this multifunctional cable tray, a fixed cross frame is provided, which provides a stable installation base for the entire installation bracket, and its U-shaped cross-section design increases the stability of the structure; several groups of hangers on both sides of the fixed cross frame can firmly fix the installation bracket in the installation position; through the provided adjustable bracket, the adjusting screw at the bottom is threadedly connected to the fixed cross frame, so that the height of the adjustable bracket can be adjusted according to the needs of different cable trays to adapt to different installation environments; the guide rods symmetrically arranged on both sides of the adjusting screw ensure the stability of the adjustable bracket during the adjustment process; through the provided reinforcing bracket, the screw part at the bottom is threadedly connected to the screw hole on the top surface of the fixed cross frame, and is limited by the limit nut threaded at the bottom, which enhances the overall strength of the installation bracket and improves its load-bearing capacity; through the provided positioning clamp, the cable tray can be locked to the top surface of the adjustable bracket to ensure the stability of the cable tray during use.

[0018] 2. In the mounting bracket of this multifunctional cable tray, the positioning clamp has the same cross-sectional shape and size as the cable tray, so that cable trays of different specifications and quantities can be accurately and firmly fixed on the bracket. The positioning clamp with a semi-enclosed structure has the same cross-sectional shape and size as the cable tray, which provides a more fitting fixing effect and prevents the cable tray from shifting or shaking during installation.

[0019] 3. In the mounting bracket of this multifunctional cable tray, the bottom of the adjusting screw is coaxially connected to a turntable. The user can easily rotate the turntable to adjust the height of the bracket to adapt to cable trays of different thicknesses or different installation requirements, increasing the flexibility and convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they provide further detailed explanations, but do not constitute a limitation to the present invention.

[0021] Figure 1 It is a structural diagram of the utility model;

[0022] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the reinforced bracket of the utility model;

[0024] 10. Fixing cross frame; 11. Screw hole;

[0025] 20. Suspension rod; 21. Connecting top seat;

[0026] 30. Adjustable bracket; 31. Locking screw hole; 32. Adjusting screw; 33. Turntable; 34. Guide rod;

[0027] 40. Reinforced bracket; 41. Screw portion; 42. Connecting plate; 43. Limit nut;

[0028] 50. Positioning clamp; 51. Fixing ear. DETAILED DESCRIPTION

[0029] The following will be combined with the embodiments of the present invention and the accompanying drawings 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.

[0030] In the description of the present invention, it should be understood that the terms "center", "vertical", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] Multifunctional cable tray mounting bracket, such as Figure 1-Figure 3As shown, it includes a fixed cross frame 10 for cable tray installation, several groups of hangers 20 are respectively provided on both sides of the fixed cross frame 10, and several groups of adjustable brackets 30 for supporting different cable trays are installed on the top surface of the fixed cross frame 10, and a reinforcing bracket 40 is installed between two adjacent groups of adjustable brackets 30, and the top surface of the adjustable bracket 30 is provided with a positioning clamp 50 for locking the cable tray; the cross section of the fixed cross frame 10 is U-shaped, and the top surface of the fixed cross frame 10 is provided with a screw hole 11 connected to the reinforcing bracket 40; the bottom of the adjustable bracket 30 is rotatably connected to the adjusting screw 32 through a bearing, and the adjusting screw 32 is threadedly connected to the fixed cross frame 10, and guide rods 34 are symmetrically provided on both sides of the adjusting screw 32; the bottom of the reinforcing bracket 40 is installed with a screw portion 41 that is adapted to the size of the screw hole 11 and is threadedly connected, and the bottom of the screw portion 41 is threadedly connected to the limiting nut 43, which is provided with the fixed cross frame 10. The U-shaped cross-section design provides a stable installation foundation, which increases the stability of the structure; several groups of hangers 20 on both sides of the fixed cross frame 10 can firmly fix the installation bracket in the installation position; through the provision of an adjustable bracket 30, the adjusting screw 32 at the bottom is threadedly connected to the fixed cross frame 10, so that the height of the adjustable bracket 30 can be adjusted according to the needs of different cable trays to adapt to different installation environments; the guide rods 34 symmetrically arranged on both sides of the adjusting screw 32 ensure the stability of the adjustable bracket 30 during the adjustment process; through the provision of a reinforcing bracket 40, the screw portion 41 at the bottom is threadedly connected to the screw hole 11 on the top surface of the fixed cross frame 10, and is limited by the limit nut 43 threadedly connected at the bottom, which enhances the overall strength of the installation bracket and improves its load-bearing capacity; through the provision of a positioning clamp 50, the cable tray can be locked to the top surface of the adjustable bracket 30 to ensure the stability of the cable tray during use.

[0032] It is worth noting that the number of the hangers 20 on each side of the fixed cross frame 10 is 2-4 groups, which effectively disperses the weight of the cable tray and ensures the stability and load-bearing capacity of the overall structure.

[0033] Furthermore, a connecting top seat 21 is coaxially provided at the top of each suspension rod 20, so that the connection between the suspension rod and the upper structure (such as a ceiling or a roof) is more stable, thereby enhancing the suspension reliability of the entire mounting bracket.

[0034] Specifically, the top surface of each group of adjustable brackets 30 is provided with a number of locking screw holes 31 that are evenly and equidistantly arranged in a straight line. The positioning clamp 50 is a semi-enclosed structure and has fixing ears 51 symmetrically arranged at both ends. The fixing ears 51 are connected to the top of the adjustable bracket 30 by fixing bolts passing through the locking screw holes 31. The positioning clamp 50 has the same cross-sectional shape as the cable tray and the cross-sectional size is adapted, so that cable trays of different specifications and quantities can be accurately and firmly fixed on the bracket. The positioning clamp 50 with a semi-enclosed structure provides a more fitting fixing effect because it has the same cross-sectional shape and size as the cable tray, thereby preventing the cable tray from shifting or shaking during installation.

[0035] Among them, the bottom of the adjustment screw 32 is coaxially connected to the turntable 33, and the user can easily rotate the turntable to adjust the height of the bracket to adapt to cable trays of different thicknesses or different installation requirements, thereby increasing the flexibility and convenience of use.

[0036] In addition, a connection plate 42 is coaxially mounted on the top of the reinforcement bracket 40 to facilitate additional reinforcement or connection that may be required.

[0037] The working principle of the mounting bracket of this multifunctional cable tray:

[0038] First, the fixed cross frame 10 is firmly fixed to the installation position by using a plurality of groups of suspension rods 20 on both sides of the fixed cross frame 10; the fixed cross frame 10 serves as the foundation of the entire installation bracket, and its U-shaped cross-section design ensures the stability of the structure;

[0039] Then, the height of the adjustable bracket 30 is adjusted according to the requirements of different cable trays; by rotating the adjusting screw 32 at the bottom of the adjustable bracket 30, the adjustable bracket 30 can be moved up and down because the adjusting screw 32 is threadedly connected to the fixed cross frame 10; during the adjustment process, the guide rods 34 symmetrically arranged on both sides of the adjusting screw 32 ensure the stability of the adjustable bracket 30;

[0040] Next, place the cable tray on the top surface of the adjustable bracket 30 and lock the cable tray with the positioning clamp 50 to ensure the stability of the cable tray during use;

[0041] Finally, a reinforcing bracket 40 is installed between two adjacent sets of adjustable brackets 30; the screw portion 41 at the bottom of the reinforcing bracket 40 is threadedly connected to the screw hole 11 on the top surface of the fixed cross frame 10, and is limited by a limiting nut 43 threaded at the bottom, thereby enhancing the overall strength of the installation bracket and improving its load-bearing capacity.

[0042] 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 preferred examples of the present invention and are not intended to limit 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. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A mounting bracket for a multifunctional cable tray, comprising a fixed horizontal frame (10) for mounting the cable tray, characterized in that: A plurality of groups of suspension rods (20) are respectively provided on both sides of the fixed horizontal frame (10); a plurality of groups of adjustable brackets (30) for supporting different cable trays are installed on the top surface of the fixed horizontal frame (10); a reinforcing bracket (40) is installed between two adjacent groups of adjustable brackets (30); and a positioning clamp (50) for locking the cable tray is provided on the top surface of the adjustable bracket (30); The cross section of the fixed horizontal frame (10) is U-shaped, and a screw hole (11) for connecting with the reinforcing bracket (40) is provided on the top surface of the fixed horizontal frame (10); The bottom of the adjustable bracket (30) is rotatably connected to an adjusting screw (32) via a bearing, the adjusting screw (32) is threadedly connected to the fixed horizontal frame (10), and guide rods (34) are symmetrically provided on both sides of the adjusting screw (32); A screw portion (41) that matches the size of the screw hole (11) and is threadedly connected is installed at the bottom of the reinforcement bracket (40), and a limiting nut (43) is threadedly connected to the bottom of the screw portion (41).

2. The mounting bracket for a multifunctional cable tray according to claim 1, characterized in that: The number of the suspension rods (20) on each side of the fixed horizontal frame (10) is 2-4 groups.

3. The mounting bracket for a multifunctional cable tray according to claim 1, characterized in that: A connecting top seat (21) is coaxially arranged on the top of each suspension rod (20).

4. The mounting bracket for a multifunctional cable tray according to claim 1, characterized in that: The top surface of each group of adjustable brackets (30) is provided with a plurality of locking screw holes (31) which are evenly and equidistantly arranged in a straight line.

5. The mounting bracket for a multifunctional cable tray according to claim 4, characterized in that: The positioning hoop (50) is a semi-enclosed structure and has fixing ears (51) symmetrically arranged at both ends. The fixing ears (51) are connected to the top of the adjustable bracket (30) via fixing bolts passing through locking screw holes (31).

6. The mounting bracket for a multifunctional cable tray according to claim 1, characterized in that: The bottom of the adjusting screw (32) is coaxially connected with a rotating disk (33).

7. The mounting bracket for a multifunctional cable tray according to claim 1, characterized in that: A connecting plate (42) is coaxially mounted on the top of the reinforcing bracket (40).

8. The mounting bracket for a multifunctional cable tray according to claim 1, characterized in that: The positioning hoop (50) has the same cross-sectional shape as the cable bridge and the cross-sectional dimensions are adapted thereto.