Cable tray mounting structure

CN224923337UActive Publication Date: 2026-10-30YINCHANG ELECTRIC CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522072436.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-10-30
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

这种双重螺栓连接工序不仅增加了操作步骤的复杂性,更因两次独立的紧固作业导致耗时更长,从而显著降低了桥架的整体施工效率

Benefits of technology

[0012]进一步的,固定套板和调节吊板均为矩形结构。确保调节孔始终处在对应第一固定螺栓的角度上。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224923337U_ABST
    Figure CN224923337U_ABST
Patent Text Reader

Abstract

The utility model relates to a cable bridge mounting structure, including bridge unit and the supporting plate, the one end of bridge unit length direction is installed with the connecting sleeve, is set up the first through slot of up and down on the connecting sleeve, the other end of bridge unit length direction is installed with the connecting block of adaptation with connecting sleeve, is set up the second through slot of up and down on the connecting block, the both sides of supporting plate upper surface all are installed with the first plugboard of adaptation with the first through slot and the second through slot, the outer surface of first plugboard is set up with the slot, the both sides of bridge unit top are all set up with the adjustable suspender mechanism of connection with the ceiling, and the outer surface of adjustable suspender mechanism is provided with the plug -in structure of being able to cooperate with the plug -in of slot. Utilize the mortise and tenon structure, realize the splicing of bridge unit and the double operation of adjustable suspender mechanism fixed with single operation, reduced the complexity of operation, and significantly improved the overall construction efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] Cable trays are overhead structures that provide support, laying, and protection for cable lines. They are fixed to buildings or structures by supports to form a continuous rigid channel system that can orderly support and organize various power cables, control cables, and communication cables, avoiding direct exposure or messy stacking of cables.

[0003] During cable tray installation, workers must first use bolts to assemble multiple tray units into a complete tray structure, and then use bolts to fix the entire tray to the hangers. This double-bolting connection process not only increases the complexity of the operation but also takes longer due to the two independent tightening operations, thus significantly reducing the overall construction efficiency of the cable tray. Utility Model Content

[0004] The purpose of this utility model is to provide a cable tray installation structure that effectively solves the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution.

[0006] A cable tray installation structure includes a cable tray unit and a support plate. A connecting sleeve is installed at one end of the cable tray unit along its length, and the connecting sleeve has a first through slot extending vertically. A connecting block adapted to the connecting sleeve is installed at the other end of the cable tray unit along its length, and the connecting block has a second through slot extending vertically. First insert plates adapted to the first and second through slots are installed on both sides of the upper surface of the support plate, and slots are formed on the outer surface of the first insert plates. Adjustable suspension rod mechanisms connected to the ceiling are provided on both sides above the cable tray unit, and the outer surface of the adjustable suspension rod mechanisms has a plug-in structure that can engage with the slots.

[0007] Therefore, by inserting the connecting block into the connecting sleeve to align the first and second through slots, and then inserting the first insert plate into the first and second through slots, and fixing the first insert plate to the outside of the adjustable hanger mechanism through the insertion and engagement of the plug-in structure and the slot, not only is the use of bolts avoided, but also the use of mortise and tenon structure enables the dual operation of splicing the cable tray unit and fixing it to the adjustable hanger mechanism in a single operation, reducing the complexity of operation and significantly improving the overall construction efficiency.

[0008] Furthermore, the adjustable suspension mechanism includes a mounting plate for connection to the ceiling, a fixed sleeve plate mounted on the bottom of the mounting plate, an adjustable suspension plate slidably disposed inside the fixed sleeve plate, multiple adjustment holes arrayed on the surface of the adjustable suspension plate, and a first fixing bolt adapted to the adjustment holes mounted on the outer surface of the fixed sleeve plate. This allows for adjustment of the installation height of the cable tray unit.

[0009] Furthermore, the plug-in structure includes a U-shaped plate mounted on the outer surface of the adjusting plate. A second insert plate is slidably disposed inside the U-shaped plate and is adapted to a slot. A movable plate is mounted on the side of the second insert plate away from the adjusting plate via an elastic mechanism. The elastic mechanism applies a force to the second insert plate in the direction of the adjusting plate. The elastic mechanism drives the second insert plate to be inserted into the slot, achieving the purpose of rapid installation.

[0010] Furthermore, the elastic mechanism includes two guide posts mounted on the surface of the U-shaped plate. A movable plate is slidably mounted on the two guide posts, and a connecting plate is mounted on the ends of the two guide posts. Springs are sleeved on the outer surfaces of the guide posts, with the two ends of the springs abutting against the movable plate and the connecting plate, respectively. By applying a continuous pushing force to the movable plate through the springs, the second insert plate can be stably inserted into the slot without external force, ensuring the stability of the connection.

[0011] Furthermore, both the first and second insert plates have beveled ends. The pressure from the beveled ends causes the second insert plate to retract automatically, allowing the first insert plate to pass directly through the U-shaped plate for a quick connection.

[0012] Furthermore, both the fixed sleeve and the adjusting plate are rectangular structures. This ensures that the adjusting hole is always at the angle corresponding to the first fixing bolt.

[0013] Furthermore, the outer surface of the spring is coated with anti-corrosion paint, and the connecting plate is detachably connected to the guide post via a second fixing bolt. This improves the service life of the spring and facilitates its replacement later.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows.

[0015] 1. This utility model inserts a connecting block into a connecting sleeve, aligning the first through slot and the second through slot. Then, a first insert plate is inserted into the first through slot and the second through slot. Through the insertion and engagement of the plug-in structure and the slot, the first insert plate is fixed to the outside of the adjustable hanger mechanism. This not only avoids the use of bolts, but also utilizes a mortise and tenon structure to achieve the dual operation of splicing the cable tray unit and fixing it to the adjustable hanger mechanism in a single operation. This reduces the complexity of the operation and significantly improves the overall construction efficiency.

[0016] 2. This utility model allows for adjustment of the installation height of the cable tray unit by screwing the first fixing bolt into the adjustment holes of different heights, thus meeting the usage requirements under different conditions. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a frontal cross-sectional view of the present invention.

[0019] Figure 3 for Figure 2 Enlarged diagram of A in the middle;

[0020] Figure 4 This is a schematic diagram of the plug-in structure and elastic mechanism in this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the tray in this utility model;

[0022] Figure 6 This is a structural schematic diagram of the cable tray unit in this utility model.

[0023] In the diagram: 1. Cable tray unit; 101. Connecting sleeve; 102. Connecting block; 103. First through slot; 104. Second through slot; 2. Support plate; 201. First insert plate; 202. Slot; 3. Adjustable hanger mechanism; 301. Mounting plate; 302. Fixed sleeve plate; 303. Adjustable hanger plate; 304. Adjustment hole; 305. First fixing bolt; 4. Plug-in structure; 401. U-shaped plate; 402. Second insert plate; 403. Movable plate; 5. Elastic mechanism; 501. Guide post; 502. Connecting plate; 503. Spring; 504. Second fixing bolt. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connection" and "installation" should be interpreted broadly. For example, "connection" can be a detachable connection or a non-detachable connection; it can be a direct connection or an indirect connection through an intermediate medium. Furthermore, "connection" can be a direct connection or an indirect connection through an intermediate medium. "Fixed" means that the relative positional relationship remains unchanged after the connection. The directional terms mentioned in the embodiments of this utility model, such as "inner," "outer," "top," and "bottom," are only for reference to the directions in the accompanying drawings. Therefore, the directional terms used are for better and clearer explanation and understanding of the embodiments of this utility model, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0026] In this embodiment of the invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" and "second" may explicitly or implicitly include one or more of that feature.

[0027] Please see Figures 1-6 This utility model provides a cable tray installation structure, including a cable tray unit 1 and a support plate 2. A connecting sleeve 101 is installed at one end of the cable tray unit 1 along its length. The connecting sleeve 101 has a first through groove 103 extending vertically. A connecting block 102, adapted to the connecting sleeve 101, is installed at the other end of the cable tray unit 1 along its length. The connecting block 102 has a second through groove 104 extending vertically. First insert plates 201, adapted to the first through groove 103 and the second through groove 104, are installed on both sides of the upper surface of the support plate 2. Slots 202 are formed on the outer surface of the first insert plates 201. Adjustable suspension rod mechanisms 3, connected to the ceiling, are provided on both sides above the cable tray unit 1. The outer surface of the adjustable suspension rod mechanisms 3 has a plug-in structure 4 that can be inserted into the slots 202.

[0028] In use, first fix the adjustable hanger mechanism 3 to the ceiling, then place the two cable tray units 1 side by side, insert the connecting block 102 on one cable tray unit 1 into the connecting sleeve 101 on the other cable tray unit 1, so that the ends of the two cable tray units 1 abut against each other. At this time, the first through groove 103 corresponds to the second through groove 104. Then, support the bottom of the cable tray unit 1 with the support plate 2, and insert the first insert plates 201 on both sides into the first through groove 103 and the second through groove 104 on both sides respectively. At this time, the splicing of the cable tray unit 1 is completed.

[0029] Next, by using the plug-in structure 4 and the slot 202 to plug in and fix the first plug plate 201 to the outside of the adjustable hanger mechanism 3, the cable tray unit 1 is suspended and fixed. This not only avoids the use of bolts, but also uses the tenon and mortise structure to complete the splicing of the cable tray unit 1 and the fixing with the adjustable hanger mechanism 3 in a single operation, reducing the complexity of the operation and significantly improving the overall construction efficiency.

[0030] Preferably, the adjustable suspension rod mechanism 3 includes a mounting plate 301 for connection with the ceiling, a fixed sleeve plate 302 is mounted on the bottom of the mounting plate 301, an adjustable suspension plate 303 is slidably arranged inside the fixed sleeve plate 302, a plurality of adjusting holes 304 are distributed in an array on the surface of the adjustable suspension plate 303, and a first fixing bolt 305 adapted to the adjusting holes 304 is mounted on the outer surface of the fixed sleeve plate 302.

[0031] The mounting plate 301 is fixed to the ceiling by expansion bolts. First, the first fixing bolt 305 is unscrewed to release the fixing of the adjusting plate 303. Then, the adjusting plate 303 is slid up and down to adjust the height of the plug-in structure 4. Finally, the first fixing bolt 305 is screwed into the adjusting hole 304 corresponding to the current height, thereby achieving the purpose of adjusting the installation height of the cable tray unit 1.

[0032] Preferably, the plug-in structure 4 includes a U-shaped plate 401 installed on the outer surface of the adjusting plate 303. A second insert plate 402 is slidably disposed inside the U-shaped plate 401. The second insert plate 402 is adapted to the slot 202. A movable plate 403 is installed on the side of the second insert plate 402 away from the adjusting plate 303 through an elastic mechanism 5. The elastic mechanism 5 is used to apply a force to the second insert plate 402 in the direction of the adjusting plate 303.

[0033] When the upper end of the first insert plate 201 is inserted into the U-shaped plate 401, the inner wall of the U-shaped plate 401 first acts as a limit for it, and then the elastic mechanism 5 drives the second insert plate 402 to be inserted into the slot 202, thereby fixing the first insert plate 201 to the outside of the adjusting plate 303 and achieving the purpose of quick installation.

[0034] Preferably, the elastic mechanism 5 includes two guide posts 501 mounted on the surface of the U-shaped plate 401, a movable plate 403 slidably mounted on the two guide posts 501, a connecting plate 502 mounted on the ends of the two guide posts 501, and a spring 503 sleeved on the outer surface of the guide posts 501, with the two ends of the spring 503 abutting against the movable plate 403 and the connecting plate 502 respectively.

[0035] By applying a continuous pushing force to the movable plate 403 through the spring 503, the second insert plate 402 can be stably inserted into the slot 202 without the action of external force, ensuring the stability of the connection. Furthermore, the guide post 501 not only provides guidance for the movable plate 403, but also ensures the stability of the spring 503, preventing the spring 503 from bending and deforming due to lack of support.

[0036] Preferably, both the ends of the first insert plate 201 and the second insert plate 402 are provided with beveled surfaces.

[0037] With the beveled section, when the first insert plate 201 is inserted into the U-shaped plate 401, its end presses against the end of the second insert plate 402, thereby causing the second insert plate 402 to automatically retract, allowing the first insert plate 201 to pass directly through the U-shaped plate 401. When the first insert plate 201 drives the slot 202 to correspond with the second insert plate 402, the second insert plate 402 can be automatically inserted into the slot 202 under the action of the elastic mechanism 5, completing the quick connection.

[0038] Preferably, both the fixed sleeve plate 302 and the adjusting hanging plate 303 are rectangular structures.

[0039] By using a rectangular structure, when the adjusting plate 303 is inside the fixed sleeve 302, it can limit the angle, ensuring that the adjusting hole 304 is always at the angle corresponding to the first fixing bolt 305. Furthermore, the adjusting plate 303 can have a larger contact area with the first insert plate 201, resulting in better connection stability.

[0040] Preferably, the outer surface of the spring 503 is coated with anti-corrosion paint, and the connecting plate 502 is detachably connected to the guide post 501 by the second fixing bolt 504.

[0041] The application of anti-corrosion paint extends the service life of spring 503, allowing it to continuously push the second insert plate 402 into the slot 202 for an extended period, further ensuring connection stability. Furthermore, when the elasticity of spring 503 fails, the second fixing bolt 504 can be unscrewed to remove the connecting plate 502, allowing for replacement of spring 503, thus reducing maintenance complexity.

[0042] The above is a detailed description of the present invention in conjunction with specific embodiments, and it should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, any equivalent substitutions or obvious modifications made without departing from the concept of the present invention, and which have the same performance or use, should be considered as falling within the patent protection scope defined by the submitted claims.

Claims

1. A cable tray installation structure, comprising a cable tray unit (1) and a support plate (2), characterized in that: A connecting sleeve (101) is installed at one end of the cable tray unit (1) along its length. A first through groove (103) is provided on the connecting sleeve (101) and the other end of the cable tray unit (1) along its length is installed with a connecting block (102) that is compatible with the connecting sleeve (101). A second through groove (104) is provided on the connecting block (102). Both sides of the upper surface of the tray (2) are equipped with first insert plates (201) that are compatible with the first through groove (103) and the second through groove (104), and the outer surface of the first insert plate (201) is provided with slots (202). The cable tray unit (1) is provided with adjustable hanger mechanisms (3) on both sides above the ceiling. The outer surface of the adjustable hanger mechanism (3) is provided with a plug-in structure (4) that can be plugged into the slot (202).

2. The cable tray installation structure according to claim 1, characterized in that: The adjustable suspension rod mechanism (3) includes a mounting plate (301) for connecting to the ceiling. A fixed sleeve plate (302) is installed at the bottom of the mounting plate (301). An adjustable suspension plate (303) is slidably arranged inside the fixed sleeve plate (302). A plurality of adjusting holes (304) are distributed in an array on the surface of the adjustable suspension plate (303). A first fixing bolt (305) adapted to the adjusting holes (304) is installed on the outer surface of the fixed sleeve plate (302).

3. The cable tray installation structure according to claim 2, characterized in that: The plug-in structure (4) includes a U-shaped plate (401) installed on the outer surface of the adjusting plate (303). A second insert plate (402) is slidably disposed inside the U-shaped plate (401). The second insert plate (402) is adapted to the slot (202). A movable plate (403) is installed on the side of the second insert plate (402) away from the adjusting plate (303) through an elastic mechanism (5). The elastic mechanism (5) is used to apply a force to the second insert plate (402) in the direction of the adjusting plate (303).

4. The cable tray installation structure according to claim 3, characterized in that: The elastic mechanism (5) includes two guide posts (501) installed on the surface of the U-shaped plate (401). The movable plate (403) is slidably installed on the two guide posts (501). A connecting plate (502) is installed at the ends of the two guide posts (501). A spring (503) is sleeved on the outer surface of the guide post (501). The two ends of the spring (503) abut against the movable plate (403) and the connecting plate (502) respectively.

5. The cable tray installation structure according to claim 3, characterized in that: Both the first insert plate (201) and the second insert plate (402) have beveled ends.

6. The cable tray installation structure according to claim 2, characterized in that: Both the fixed sleeve plate (302) and the adjusting hanging plate (303) are rectangular structures.

7. The cable tray installation structure according to claim 4, characterized in that: The outer surface of the spring (503) is coated with anti-corrosion paint, and the connecting plate (502) is detachably connected to the guide post (501) by the second fixing bolt (504).