A connector for cable trays

Abstract

This utility model discloses a cable tray connector. A relay fixing box is provided on the side of the fixed cable tray. A corrective bidirectional lead screw is rotatably connected to one end of the relay fixing box. An insertion sleeve is connected to the side end of the corrective bidirectional lead screw via a lead screw seat. A processing bidirectional lead screw is rotatably connected to one end of the relay fixing box. An insertion irregular frame is connected to the side end of the processing bidirectional lead screw via a lead screw seat. Several sliding processing holes are equidistantly opened on the side end of the insertion irregular frame. This utility model, in conjunction with positioning bolts, clamping nuts, and limiting nuts, positions and assembles the insertion sleeve, relay fixing box, fixed cable tray, and insertion irregular frame. During connection, adjustments are made at the interface according to the actual dimensions of the connection position, correcting the connection part and reducing the occurrence of connection separation due to large gaps. This improves the efficiency and accuracy of laying and enhances the stability during long-term use.

Description

Technical Field

[0001] This utility model relates to the field of cable tray technology, specifically to a cable tray connector. Background Technology

[0002] Cable trays are available in various structures, including trough type, tray type, ladder type, and mesh type. They consist of supports, brackets, and installation accessories. Cable trays can be installed independently inside buildings or laid on various building and pipe rack supports. The overall structure is simple, aesthetically pleasing, flexible in configuration, and easy to maintain.

[0003] However, when assembling cable trays, the existing connectors are relatively fixed and cannot be modified according to the actual dimensions of the connection position. This leads to separation and large gaps in the connections, which can cause separation during cable tray assembly and cable laying, affecting the actual laying efficiency and accuracy, as well as the stability of long-term use. Utility Model Content

[0004] This utility model provides a cable tray connector that can effectively solve the problem mentioned in the background art that when assembling cable trays, the existing connectors are relatively fixed as a whole and cannot be modified according to the actual size of the connection position, resulting in separation and large gaps in the connection. This causes separation due to gaps during cable tray assembly and cable laying, affecting the actual laying efficiency and accuracy, as well as the stability of long-term use.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a cable tray connector, comprising a fixed cable tray, wherein a combination assembly is provided on the side end of the fixed cable tray;

[0006] The combined assembly includes a relay fixing box;

[0007] A relay fixing box is provided on the side end of the fixed cable tray. A correction bidirectional lead screw is rotatably connected to one end of the relay fixing box. An insertion sleeve is connected to the side end of the correction bidirectional lead screw through a lead screw seat.

[0008] One end of the relay fixing box is rotatably connected to a bidirectional lead screw, and the side end of the bidirectional lead screw is connected to an insertion irregular frame through a lead screw seat.

[0009] The side end of the insertion irregular frame is provided with several sliding processing holes at equal intervals, and one end of the insertion fitting frame is symmetrically welded with several clamping nuts at equal intervals.

[0010] One end of the clamping nut is connected to a positioning bolt via a thread, and the side end of the positioning bolt is connected to a limit nut via a thread.

[0011] According to the above technical solution, the insertion sleeve is slidably installed inside the relay fixing box, and one end of the insertion sleeve is embedded in the inside of the fixing cable tray.

[0012] According to the above technical solution, the longitudinal section of the insertion fitting frame is U-shaped, and the side end of the insertion irregular frame is attached to the side end of the fixed cable tray.

[0013] According to the above technical solution, the positioning bolt is embedded in the inner side of the sliding processing hole, and the side end of the limiting nut is sleeved and connected to the side end of the inserted irregular frame.

[0014] According to the above technical solution, a support component is provided on the side end of the fixed cable tray;

[0015] The support assembly includes a double-convex support plate;

[0016] The fixed cable tray and the relay fixed box are fitted with double convex support plates on their side ends, and a connecting buffer pad is glued to the top center of the double convex support plate.

[0017] The top of the double-convex support plate is provided with several insertion and fixing holes at equal intervals. A threaded lifting rod is embedded in the inner side of the insertion and fixing hole, and a locking nut is connected to the side end of the threaded lifting rod by thread.

[0018] According to the above technical solution, the top of the connecting buffer pad is attached to the bottom of the fixed bridge and the relay fixing box, and the top of the locking nut is attached to the bottom of the double convex support plate.

[0019] Compared with the prior art, the advantages of this utility model are: the structure of this utility model is scientific and reasonable, and it is safe and convenient to use.

[0020] 1. The system is equipped with a combination assembly. A corrective bidirectional lead screw drives the insertion sleeve to be inserted between the fixed cable tray and the repeater fixing box. A processing bidirectional lead screw drives the insertion irregular frame to be fitted between the fixed cable tray and the repeater fixing box. The positions of the insertion sleeve and the insertion irregular frame are adjusted according to the connection position and spacing. With the help of positioning bolts, clamping nuts, and limit nuts, the insertion sleeve, repeater fixing box, fixed cable tray, and insertion irregular frame are positioned and assembled. This allows for adjustment of the connection parts during connection by adjusting the interface according to the actual dimensions of the actual connection position. This reduces the occurrence of connection separation due to large gaps, improves the efficiency and accuracy of laying, and enhances the stability of long-term use.

[0021] 2. A support assembly is provided, which is fixed to the installation position by a threaded hoisting rod. The insertion and fixing holes of the double-convex support plate are inserted into the side end of the threaded hoisting rod. The double-convex support plate is fixedly connected to the threaded hoisting rod with the locking nut. The fixed cable tray and relay fixing box are inserted into the top of the connecting buffer pad. The side end limit and bottom end elastic support are used, along with the threaded correction hoisting treatment. The position of the cable tray is adjusted according to the actual laying situation to ensure the stability and accuracy of the overall installation of the cable tray. Attached Figure Description

[0022] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0023] In the attached diagram:

[0024] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0025] Figure 2 This is a schematic diagram of the combined components of this utility model;

[0026] Figure 3 This is a schematic diagram of the installation structure of the clamping nut of this utility model;

[0027] Figure 4 This is a structural schematic diagram of the support component of this utility model;

[0028] Numbered in the diagram: 1. Fixed cable tray;

[0029] 2. Assembly components; 201. Relay fixing box; 202. Corrected bidirectional lead screw; 203. Insertion sleeve frame; 204. Processing bidirectional lead screw; 205. Insertion irregular frame; 206. Sliding processing hole; 207. Clamping nut; 208. Positioning bolt; 209. Limiting nut;

[0030] 3. Support components; 301. Double-convex support plate; 302. Connecting buffer pad; 303. Insertion fixing hole; 304. Threaded lifting rod; 305. Locking nut. Detailed Implementation

[0031] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0032] Example: Figure 1-4 As shown, this utility model provides a technical solution, a cable tray connector, including a fixed cable tray 1, and a combination component 2 is provided on the side of the fixed cable tray 1;

[0033] The combined assembly 2 includes a relay fixing box 201, a corrected bidirectional lead screw 202, an insertion fitting frame 203, a processing bidirectional lead screw 204, an insertion irregular frame 205, a sliding processing hole 206, a clamping nut 207, a positioning bolt 208, and a limiting nut 209.

[0034] A relay fixing box 201 is provided on the side of the fixed cable tray 1. A corrective bidirectional lead screw 202 is rotatably connected to one end of the relay fixing box 201. An insertion fitting frame 203 is connected to the side of the corrective bidirectional lead screw 202 through a lead screw seat. The insertion fitting frame 203 is slidably installed inside the relay fixing box 201. One end of the insertion fitting frame 203 is embedded inside the fixed cable tray 1. The longitudinal section of the insertion fitting frame 203 is U-shaped to realize fitting positioning and connection support. It is adjusted according to the connection size and gap to ensure the stability of the connection seal.

[0035] One end of the relay fixing box 201 is rotatably connected to a processing bidirectional lead screw 204. The side end of the processing bidirectional lead screw 204 is connected to an insertion irregular frame 205 through a lead screw seat. The side end of the insertion irregular frame 205 fits against the side end of the fixing bridge 1 to achieve alignment and support restriction.

[0036] The side end of the insert irregular frame 205 is provided with several sliding processing holes 206 at equal intervals, and the insert fitting frame 203 is symmetrically welded with several clamping nuts 207 at equal intervals on one end.

[0037] One end of the clamping nut 207 is connected to a positioning bolt 208 via a thread. The positioning bolt 208 is embedded in the sliding treatment hole 206. The side end of the limiting nut 209 is fitted and connected to the side end of the inserted irregular frame 205 to realize multi-segment locking connection, ensuring the stability of fixed support and clamping restriction. The side end of the positioning bolt 208 is connected to the limiting nut 209 via a thread.

[0038] A support component 3 is provided on the side end of the fixed cable tray 1;

[0039] Support assembly 3 includes a double-convex support plate 301, a connecting buffer pad 302, an insertion fixing hole 303, a threaded lifting rod 304, and a locking nut 305;

[0040] The fixed cable tray 1 and the relay fixing box 201 are fitted with double convex support plates 301 on their side ends. A connecting buffer pad 302 is glued to the middle of the top of the double convex support plate 301. The top of the connecting buffer pad 302 is attached to the bottom of the fixed cable tray 1 and the relay fixing box 201 to achieve bottom buffering.

[0041] The top of the double-convex support plate 301 is provided with several insertion and fixing holes 303 at equal intervals. A threaded lifting rod 304 is embedded and installed inside the insertion and fixing holes 303. The side end of the threaded lifting rod 304 is connected to a locking nut 305 by thread. The top end of the locking nut 305 is attached to the bottom end of the double-convex support plate 301 to achieve load-bearing support and limiting support.

[0042] The working principle and usage process of this utility model are as follows: When connecting cable trays, the threaded lifting rod 304 is fixed to the installation position, the insertion fixing hole 303 of the double convex support plate 301 is inserted into the side end of the threaded lifting rod 304, and the double convex support plate 301 is fixedly connected to the threaded lifting rod 304 by combining the locking nut 305 with the threaded lifting rod 304. The fixed cable tray 1 and the relay fixing box 201 are then inserted into the top of the connecting buffer pad 302, thereby restricting the locking position of the fixed cable tray 1 and the relay fixing box 201 and ensuring the stability of the combined alignment and the side end limit.

[0043] The corrective bidirectional lead screw 202 drives the insertion sleeve 203 to move along the relay fixing box 201, sliding the insertion sleeve 203 into the side end of the fixed cable tray 1. The processing bidirectional lead screw 204 drives the insertion irregular frame 205 to move along the relay fixing box 201, sliding the insertion irregular frame 205 into the side end of the fixed cable tray 1. The positions of the insertion sleeve 203 and the insertion irregular frame 205 are adjusted according to the connection position and spacing. After adjustment, the limit nut 209 is attached to the side end of the insertion irregular frame 205 to position it. Bolt 208 is threaded onto the side of limit nut 209, and positioning bolt 208 is inserted into the inside of sliding processing hole 206. Finally, positioning bolt 208 is combined with clamping nut 207. Positioning bolt 208, clamping nut 207 and limit nut 209 are used to position and combine insert fitting 203, relay fixing box 201, fixing bridge 1 and insert irregular frame 205, realize overall clamping restriction, ensure the stability of connection alignment and connection limit, and improve the accuracy of overall connection and installation stability.

[0044] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A cable tray connector, comprising a fixed cable tray (1), characterized in that: The fixed cable tray (1) is provided with a combination component (2) on its side end; The combined component (2) includes a relay fixing box (201); The fixed cable tray (1) is provided with a relay fixing box (201) on its side. One end of the relay fixing box (201) is rotatably connected to a corrective bidirectional lead screw (202). The side end of the corrective bidirectional lead screw (202) is connected to an insertion sleeve frame (203) through a lead screw seat. One end of the relay fixing box (201) is rotatably connected to a processing bidirectional lead screw (204), and the side end of the processing bidirectional lead screw (204) is connected to an insertion irregular frame (205) through a lead screw seat; The side end of the insertion irregular frame (205) is provided with a number of sliding processing holes (206) at equal intervals, and the insertion fitting frame (203) is provided with a number of clamping nuts (207) at equal intervals and symmetrically welded to one end; One end of the clamping nut (207) is connected to a positioning bolt (208) via a thread, and the side end of the positioning bolt (208) is connected to a limit nut (209) via a thread.

2. A cable tray connector according to claim 1, characterized in that, The insertion sleeve (203) is slidably installed inside the relay fixing box (201), and one end of the insertion sleeve (203) is embedded inside the fixing cable tray (1).

3. A cable tray connector according to claim 1, characterized in that, The longitudinal section of the insertion fitting frame (203) is U-shaped, and the side end of the insertion irregular frame (205) is attached to the side end of the fixed bridge frame (1).

4. A cable tray connector according to claim 1, characterized in that, The positioning bolt (208) is embedded in the sliding processing hole (206) and the side end of the limiting nut (209) is sleeved and connected to the side end of the insertion irregular frame (205).

5. A cable tray connector according to claim 1, characterized in that, The fixed cable tray (1) is provided with a support component (3) on its side end; The support component (3) includes a double-convex support plate (301); The fixed cable tray (1) and the relay fixed box (201) are fitted with double convex support plates (301) on their sides, and a connecting buffer pad (302) is glued to the middle of the top of the double convex support plate (301). The top of the double-convex support plate (301) is provided with a plurality of insertion fixing holes (303) at equal intervals. A threaded lifting rod (304) is embedded in the inner side of the insertion fixing hole (303), and a locking nut (305) is threadedly connected to the side end of the threaded lifting rod (304).

6. A cable tray connector according to claim 5, characterized in that, The top of the connecting buffer pad (302) is attached to the bottom of the fixed bridge (1) and the relay fixing box (201), and the top of the locking nut (305) is attached to the bottom of the double convex support plate (301).

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