Stainless steel cable bridge

By using locking plug-ins and deformation locking structure design in stainless steel cable trays, the problem of difficult disassembly and assembly of bridge trays is solved, and the cover plate is conveniently disassembled and assembly and maintenance functions of bridge trays are realized, which improves practicality and changes are made. The installation of heat holes and wire management frames improves the convenience of heat dissipation and cable laying.

CN222301330UActive Publication Date: 2025-01-03SHANDONG MINGZHU ELECTRIC POWER CO LTD
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Patent Information

Application Number
CN202420997231.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-01-03
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

The existing cable tray has a smaller elastic deformation due to excessive thickness of the material, making it difficult to achieve convenient disassembly and assembly, which affects the maintenance function and practicality.

Method used

A stainless steel cable tray was designed, using locking plug-ins and deformation locking structures. Through the combination of card fitting structure and locking plug-ins, the cover plate and bridge body are easily disassembled and assembled, and the design of multiple sets of card fitting structures and vertical insertion is improved. Fixed strength and stability.

Benefits of technology

On the basis of meeting structural strength, the cover plate is easily disassembled and assembled, ensuring the maintenance function and practicality of the bridge frame, and improving the convenience of heat dissipation and neat laying of cables through the setting of heat exchange holes and wire management frames.

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    Figure CN222301330U_ABST
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Abstract

The utility model discloses a stainless steel cable bridge which comprises the components of a bridge body which is used for placing a cable; the cover plate is arranged to cover the upper part of the opening in the side wall of the bridge body; the clamping and matching structure is arranged between the bridge body and the cover plate; the locking plug-in is arranged to be matched with the clamping and matching structure and used for limiting separation of the cover plate and the bridge body; and the deformation locking structure is arranged on the locking plug-in and has a locking state and an unlocking state, and when the deformation locking structure is in the locking state, the locking plug-in is limited to be separated from the clamping matching structure. The utility model has the following advantages and effects: on the basis of meeting enough structural strength, the cover plate can be conveniently disassembled and assembled, so that the maintenance function of the bridge frame is ensured, and the practicability of the bridge frame is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable installation, in particular to a stainless steel cable bridge. Background Art

[0002] Cable trays are divided into trough-type cable trays, tray-type cable trays, ladder-type cable trays, grid-type cable trays and other structures, which are composed of brackets, brackets and installation accessories. They can be erected independently or laid on various buildings and pipe gallery brackets, and they have the characteristics of simple structure, beautiful shape, flexible configuration and convenient maintenance.

[0003] The existing bridge frame includes a bridge frame body and a cover plate that is snap-fitted and fixed to the bridge frame body. The snap-fitting and fixing method mainly relies on the elasticity of the material itself, and the cover plate is snap-fitted and fixed together after the elastic deformation is reset. Since the bridge frame is a long strip of metal material, the elastic deformation of the material itself is small. In addition, in order to meet the load that can be achieved by the different bearing capacities of the bridge frame, the bridge frame will be set to different thicknesses according to needs. When the thickness of the material is too thick, its hardness increases and the degree of elastic deformation decreases. This makes it impossible to easily disassemble and assemble the material in the later stage, thereby affecting the maintenance function of the bridge frame and reducing its practicality. Utility Model Content

[0004] The purpose of the utility model is to provide a stainless steel cable bridge, which can realize convenient disassembly and assembly of the cover plate on the basis of meeting sufficient structural strength, thereby ensuring the maintenance function of the bridge and ensuring its practicability.

[0005] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a stainless steel cable tray, comprising: a tray body, configured to place cables; a cover plate, configured to cover the top of the opening of the side wall of the tray body; a snap-fit ​​structure, arranged between the tray body and the cover plate; a locking plug-in, configured to cooperate with the snap-fit ​​structure to limit the separation of the cover plate and the tray body; a deformation locking structure, arranged on the locking plug-in and having a locked state and an unlocked state, and when the deformation locking structure is in the locked state, the locking plug-in is limited from being separated from the snap-fit ​​structure.

[0006] By adopting the above technical solution, the cover plate is arranged above the opening of the bridge body, and then the locking plug-in is inserted into the card-matching structure to limit the separation of the cover plate and the bridge body, thereby fixing the cover plate and the bridge body; then the locking plug-in is fixed by the deformation locking structure to limit its separation from the card-matching structure, thereby fixing the locking plug-in. When it is necessary to disassemble the cover plate, the deformation locking structure is switched to the unlocked state and then the locking plug-in is pulled out. This structure is not affected by the thickness of the bridge, and the above structure can realize the convenient disassembly and assembly of the cover plate on the basis of meeting sufficient structural strength, thereby ensuring the maintenance function of the bridge and its practicality.

[0007] It is further configured as follows: the snap-fitting structure and the locking plug-in are arranged in multiple groups and are arranged in a one-to-one correspondence, and the arrangement direction is along the length direction of the bridge frame body, and the direction in which the locking plug-in is inserted into the snap-fitting structure is perpendicular to the direction in which the cover plate is separated from the bridge frame body.

[0008] By adopting the above technical solution, the direction of inserting the snap-fit ​​structure is set to be perpendicular to the direction in which the cover plate is separated from the bridge frame body, which can form a stable limit for the cover plate and ensure the stability of the structure; and by setting it into multiple groups, the fixing strength and the stability of the overall structure are improved.

[0009] It is further configured as follows: the card-matching structure is a card slot, and the card slot includes a left slot body arranged on the bridge frame body and a right slot body arranged on the cover plate. When the cover plate is covered on the bridge frame body, the left slot body and the right slot body are exactly corresponding to and communicated with each other.

[0010] By adopting the above technical solution, the arrangement of the left trough body and the right trough body constitutes the limit of both the bridge frame body and the cover plate.

[0011] It is further configured that: both ends of the card slot are connected to the outside world and allow the locking plug-in to pass through, the locking plug-in is inserted into the card slot and is synchronously located in the left slot body and the right slot body, and the deformation locking structure is a flexible section connected to both ends of the locking plug-in, and the flexible section is bent to limit the movement of the locking plug-in along the length direction of the card slot.

[0012] By adopting the above technical solution, the locking plug-in is inserted into the card slot and is simultaneously located in the left slot body and the right slot body to form a limit for both the bridge frame body and the cover plate, and the movement of the locking plug-in is limited by bending the flexible section to achieve assembly and fixation of the locking plug-in. When the locking plug-in is to be pulled out, the unlocking operation can be conveniently achieved by bending the locking plug-in.

[0013] It is further configured as follows: the flexible section is integrally connected to the locking plug-in, and an easily breakable section is formed at the connection between the flexible section and the locking plug-in.

[0014] By adopting the above technical solution, the provision of the easy-to-bend section can make the bending operation of the flexible section more convenient, making the operation more convenient and labor-saving.

[0015] It is further configured as follows: a plurality of heat exchange holes are distributed on both side walls of the bridge body and the plurality of heat exchange holes are arranged along the length direction of the bridge body.

[0016] By adopting the above technical solution, the setting of the heat exchange holes improves the heat exchange efficiency, so that the bridge has a better heat dissipation function.

[0017] It is further configured as follows: a wire management frame is provided in the bridge frame body and a plurality of elastic wire management grooves are formed on the wire management frame, and the wire management frame is fixedly matched with the heat exchange hole.

[0018] By adopting the above technical solution, the cable management rack is equipped with a cable trough, which can facilitate the neat laying of cables, making the operation more convenient and easier for later maintenance; and the cable management rack can be conveniently installed and fixed by means of the original heat exchange hole structure through card fixing, with low processing cost, more convenient installation, and the position and quantity of the cable management rack can be installed at will according to needs.

[0019] In summary, the utility model has the following beneficial effects: the utility model can realize convenient disassembly and assembly of the cover plate on the basis of meeting sufficient structural strength, thereby ensuring the maintenance function of the bridge frame and ensuring its practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of an embodiment;

[0021] Figure 2 for Figure 1 Enlarged view of part A in the middle;

[0022] Figure 3 is a cross-sectional view of an embodiment;

[0023] Figure 4 It is a partial exploded view of an embodiment;

[0024] Figure 5 It is a schematic diagram of the local structure of an embodiment.

[0025] In the figure: 1. bridge body; 2. cover plate; 3. locking plug-in; 4. slot; 41. left slot body; 42. right slot body; 5. flexible section; 6. easy-to-break section; 7. heat exchange hole; 8. cable management rack; 9. cable management slot; 10. locking bolt. DETAILED DESCRIPTION

[0026] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0027] refer to Figures 1 to 5A stainless steel cable tray comprises: a tray body 1, configured to place cables; a cover plate 2, configured to cover the top of the opening of the side wall of the tray body 1; a snap-fit ​​structure, arranged between the tray body 1 and the cover plate 2; a locking plug-in 3, configured to cooperate with the snap-fit ​​structure to limit the separation of the cover plate 2 and the tray body 1; a deformation locking structure, arranged on the locking plug-in 3 and having a locked state and an unlocked state. When the deformation locking structure is in the locked state, the locking plug-in 3 is limited from being separated from the snap-fit ​​structure.

[0028] The snap-fitting structure and the locking plug-in 3 are arranged in multiple groups and are arranged one by one, and the arrangement direction is along the length direction of the bridge frame body 1. The direction in which the locking plug-in 3 is inserted into the snap-fitting structure is perpendicular to the direction in which the cover plate 2 is separated from the bridge frame body 1.

[0029] The card-matching structure is a card slot 4, which includes a left slot body 41 formed on the bridge frame body 1 and a right slot body 42 formed on the cover plate 2. When the cover plate 2 is covered on the bridge frame body 1, the left slot body 41 and the right slot body 42 correspond to each other and are connected.

[0030] Both ends of the card slot 4 are connected to the outside and allow the locking plug-in 3 to pass through. The locking plug-in 3 is inserted into the card slot 4 and is synchronously located in the left slot body 41 and the right slot body 42; the deformation locking structure is a flexible section 5 connected to the two ends of the locking plug-in 3, and the bending flexible section 5 limits the movement of the locking plug-in 3 along the length direction of the card slot 4.

[0031] The flexible section 5 is integrally connected to the locking plug-in 3 , and the connection between the flexible section 5 and the locking plug-in 3 is integrally connected with the easily breakable section 6 . The flexible section 5 , the easily breakable section 6 and the locking plug-in 3 are all made of metal materials, specifically steel bars.

[0032] A plurality of heat exchange holes 7 are distributed on the two side walls of the bridge body 1 and arranged along the length direction of the bridge body 1. A locking bolt 10 is connected between the bridge body 1 and the cover plate 2. The locking bolt 10 passes through the cover plate 2 and is threadedly connected to the bridge body 1 to limit the movement of the bridge body 1 and the cover plate 2 along the length direction. A wire management frame 8 is provided in the bridge body 1 and a plurality of elastic wire management grooves 9 are formed on the wire management frame 8. The wire management frame 8 is fixed with the heat exchange holes 7; the wire management frame 8 is made of stainless steel.

[0033] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A stainless steel cable tray, characterized in that: include: The bridge body (1) is configured to accommodate cables; A cover plate (2) is arranged to cover the upper part of the opening of the side wall of the bridge frame body (1); A snap-fit ​​structure is arranged between the bridge frame body (1) and the cover plate (2); a locking plug-in (3) is arranged to cooperate with the snap-fit ​​structure to limit the separation of the cover plate (2) and the bridge frame body (1); a deformation locking structure is arranged on the locking plug-in (3) and has a locked state and an unlocked state. When the deformation locking structure is in the locked state, the locking plug-in (3) is limited from being separated from the snap-fit ​​structure.

2. The stainless steel cable tray according to claim 1, characterized in that: The snap-fitting structure and the locking plug-in (3) are arranged in a plurality of groups and are arranged in a one-to-one correspondence, and the arrangement direction is along the length direction of the bridge frame body (1), and the direction in which the locking plug-in (3) is inserted into the snap-fitting structure is perpendicular to the direction in which the cover plate (2) is separated from the bridge frame body (1).

3. The stainless steel cable tray according to claim 1, characterized in that: The card-matching structure is a card slot (4), and the card slot (4) comprises a left slot body (41) arranged on the bridge frame body (1) and a right slot body (42) arranged on the cover plate (2); when the cover plate (2) is covered on the bridge frame body (1), the left slot body (41) and the right slot body (42) are in direct correspondence with and communicate with each other.

4. The stainless steel cable tray according to claim 3, characterized in that: Both ends of the card slot (4) are in communication with the outside and allow the locking plug-in (3) to pass through; the locking plug-in (3) is inserted into the card slot (4) and is synchronously located in the left slot body (41) and the right slot body (42); the deformation locking structure is a flexible section (5) connected to both ends of the locking plug-in (3); the flexible section (5) is bent to limit the movement of the locking plug-in (3) along the length direction of the card slot (4).

5. The stainless steel cable tray according to claim 4, characterized in that: The flexible section (5) is integrally connected to the locking plug-in (3), and an easily breakable section (6) is formed at the connection between the flexible section (5) and the locking plug-in (3).

6. The stainless steel cable tray according to claim 1, characterized in that: A plurality of heat exchange holes (7) are distributed on both side walls of the bridge frame body (1), and the plurality of heat exchange holes (7) are arranged along the length direction of the bridge frame body (1), and a locking bolt (10) is connected between the bridge frame body (1) and the cover plate (2).

7. The stainless steel cable tray according to claim 6, characterized in that: A wire management frame (8) is arranged inside the bridge frame body (1) and a plurality of elastic wire management grooves (9) are formed on the wire management frame (8). The wire management frame (8) is fixedly engaged with the heat exchange hole (7).