Tray type cable bridge capable of being laid quickly

The design of the tray, stop block, auxiliary plate, frame plate and locking components solves the problem of complicated installation of tray-type cable trays, and achieves fast installation and efficient fixing effect.

CN223583676UActive Publication Date: 2025-11-21JIANGSU MINGRONG ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202422939704.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-21
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The existing tray-type cable trays require multiple bolts for installation, which is cumbersome, increases the labor intensity of workers, and is inefficient.

Method used

The design incorporates a support plate, stop block, auxiliary plate, frame plate, and locking assembly, enabling quick installation through snap-fit ​​and locking mechanisms, thus avoiding the need for bolt fixing.

Benefits of technology

It enables rapid installation, reduces labor intensity, improves installation efficiency, and reduces tedious operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a tray type cable bridge capable of being laid quickly, which comprises a bridge body and a supporting plate arranged at one end of the bridge body, a through hole is formed in the supporting plate in a penetrating manner, a stop block matched with the through hole is arranged at the bottom of the other end of the bridge body, auxiliary plates are arranged on two sides of one end of the bridge body, and connecting assemblies are arranged on two sides of the other end of the bridge body. The connecting assembly comprises a frame plate horizontally arranged on the frame body in a sliding mode, a locking assembly is arranged on the auxiliary plate, and the locking assembly is matched with the stopping block. According to the utility model, through the mutual matching among the supporting plate, the stopping block, the auxiliary plate, the frame plate, the connecting assembly and the locking assembly, when the two frame bodies are installed, not only is the installation convenient and fast, but also the installation efficiency is improved; the installation efficiency is improved, the traditional tedious operation of fixed connection through a plurality of bolts is avoided, the labor intensity is reduced, and use is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of cable tray technology, specifically a tray-type cable tray that can be quickly laid. Background Technology

[0002] Tray-type cable trays are cable support systems. They consist of trays, bends, components, and support arms, forming a rigid structural system. They are widely used in petroleum, chemical, power, light industry, television, and telecommunications industries. They are lightweight, have a high load capacity, are aesthetically pleasing, have a simple structure, and are easy to install. They are suitable for power cable installation and control cable laying. Various surface treatments are available, such as galvanizing and painting, to adapt to different environments. They offer good protection and a modular design, facilitating maintenance and replacement.

[0003] Reasons for the rapid installation of tray-type cable trays: 1. Increased efficiency: Rapid installation significantly shortens the construction cycle, reducing labor and time costs. 2. Reduced impact: Installation or adjustments can be performed without power outages, minimizing disruption to normal operations. 3. Flexible adaptation: Rapid installation allows for the addition or removal of trays as needed, improving system flexibility and adaptability. 4. Easy maintenance: The simple design and rapid installation of tray-type cable trays facilitate regular inspection and maintenance, making them particularly suitable for locations requiring frequent maintenance or cable replacement.

[0004] Currently, existing tray-type cable trays are generally fixed with bolts during installation. Since tray-type cable trays usually have multiple bolt holes, multiple bolts are needed to connect and fix two tray-type cable trays. This is not only cumbersome to operate, but also increases the labor intensity of workers, and is inefficient and inconvenient to use. Utility Model Content

[0005] The purpose of this invention is to provide a tray-type cable tray that can be quickly laid, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A tray-type cable tray that can be quickly laid includes a frame and a tray plate disposed at one end of the frame. A through hole is provided through the tray plate, and a stop block that cooperates with the through hole is provided at the bottom of the other end of the frame.

[0008] Auxiliary plates are provided on both sides of one end of the frame, and connecting components are provided on both sides of the other end of the frame. The connecting components include a frame plate that is horizontally slidably disposed on the frame. When the two frames are installed, the auxiliary plates and the frame plates are interlocked. Under the action of the connecting components, the auxiliary plates and the frame plates can be tightly attached to each other, so that the two frames cannot move in the front-back or left-right directions after installation.

[0009] The auxiliary plate is equipped with a locking component, which cooperates with the stop block. During the process of the auxiliary plate and the frame plate interlocking, the stop block will be inserted into the through hole. When the auxiliary plate and the frame plate are fully interlocked, the locking component will be triggered, and the operating locking component will lock the stop block, thereby preventing the two frames from moving vertically.

[0010] As a further embodiment of this utility model:

[0011] The connecting assembly includes a guide plate disposed at the bottom of the frame plate at the end away from the frame body, and the guide plate is inclined. A guide post is horizontally disposed on the frame body, and one end of the guide post penetrates the frame plate at the end near the frame body.

[0012] A first spring is fitted on the outer wall of the guide column. The two ends of the first spring abut against the frame plate and the frame body respectively. Under the action of the first spring, the frame plate always has a tendency to move inward into the frame body.

[0013] The auxiliary plate has a slot, which allows the auxiliary plate and the frame plate to interlock.

[0014] As a further improvement of this utility model:

[0015] The locking assembly includes a horizontal plate horizontally disposed at the bottom of the auxiliary plate and a movable rod that slides with the horizontal plate, wherein a limit post is horizontally disposed at one end of the movable rod;

[0016] The bottom of the tray is provided with a fixed seat, one end of the limiting post passes through the fixed seat and slides with it, and a retaining ring is provided on the limiting post;

[0017] The limiting post is positioned corresponding to the through hole, and the stop block has a limiting hole corresponding to the limiting post.

[0018] As a further improvement of this utility model:

[0019] The bottom of the horizontal plate has a T-shaped groove along its length, and the top of the moving rod has a T-shaped block. The T-shaped block is located in the T-shaped groove and slides with each other.

[0020] A second spring is installed inside the T-shaped groove. The two ends of the second spring abut against one end of the T-shaped groove and one side of the T-shaped block, respectively. Under the action of the second spring, the T-shaped block always tends to move towards the through hole.

[0021] As a further improvement of this utility model:

[0022] An L-shaped plate is vertically slidably mounted on the auxiliary plate, a connecting rod is vertically mounted at the bottom of the L-shaped plate, and a positioning plate is fixedly mounted horizontally at the bottom of the connecting rod.

[0023] The bottom of the movable rod is provided with a positioning groove, and the positioning plate is located in the positioning groove;

[0024] A slider is provided on one side of the L-shaped plate, and a vertical groove is provided on one side of the auxiliary plate. The slider is located in the groove and slides in cooperation with each other.

[0025] As a further improvement of this utility model:

[0026] A sleeve is vertically provided at the top of the horizontal plate, and a sliding rod is slidably provided at the upper end of the sleeve. The top end of the sliding rod is fixedly connected to the L-shaped plate.

[0027] The sleeve is equipped with a No. 3 spring, the two ends of which abut against the slide rod and the inner wall of the sleeve, respectively. Under the action of the No. 3 spring, the slide rod always tends to move upward.

[0028] As a further improvement of this utility model:

[0029] The horizontal height of the top of the L-shaped plate is greater than the horizontal height of the bottom of the slot, and the difference between the horizontal height of the top of the L-shaped plate and the horizontal height of the bottom of the slot is equal to the depth of the positioning groove.

[0030] Compared with the prior art, the beneficial effects of this utility model are:

[0031] During the installation of the two frames, the connecting components allow the auxiliary plate and the frame plate to interlock and remain in close contact, preventing movement in the forward, backward, left, or right directions after installation. Simultaneously, during the interlocking process between the auxiliary plate and the frame plate, the stop block will be inserted into the through hole on the support plate. When the auxiliary plate and the frame plate are fully interlocked, the locking component will be triggered, and the operating locking component will lock the stop block, thus preventing the two frames from moving vertically.

[0032] This application, through the cooperation between the support plate, stop block, auxiliary plate, frame plate, connecting components and locking components, not only makes the installation of two frames convenient and quick, improving installation efficiency, but also avoids the cumbersome operation of traditional fixed connection with multiple bolts, reducing labor intensity and making it easy to use. Attached Figure Description

[0033] Figure 1 This is a schematic diagram showing the disassembled structure of two integral parts of an embodiment of a tray-type cable tray that can be quickly laid.

[0034] Figure 2 This is a cross-sectional view of the horizontal plate and sleeve structure in one embodiment of a tray-type cable tray that can be quickly laid.

[0035] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0036] Figure 4 A cross-sectional view of the frame structure in one embodiment of a tray-type cable tray that can be quickly laid.

[0037] Figure 5 for Figure 4 Enlarged view of section B in the middle.

[0038] Figure 6 for Figure 2 Enlarged view of point C.

[0039] Figure 7 This is another perspective schematic diagram of the overall structure of one embodiment of a tray-type cable tray that can be quickly laid.

[0040] Figure 8 This is a structural breakdown diagram of the auxiliary plate and L-shaped plate in one embodiment of a tray-type cable tray that can be quickly laid.

[0041] Figure 9 This is a partial locking assembly exploded view of one embodiment of a tray-type cable tray that can be quickly laid.

[0042] Figure 10 This is a schematic diagram of the frame plate and guide plate structure in one embodiment of a tray-type cable tray that can be quickly laid.

[0043] Figure 11 This is another schematic diagram of the overall structure of one embodiment of a tray-type cable tray that can be quickly laid.

[0044] Figure 12 for Figure 11 Enlarged view of point E in the middle.

[0045] In the diagram: 1. Frame; 2. Support plate; 201. Through hole; 3. Stop block; 301. Limiting hole; 4. Auxiliary plate; 401. Slot; 402. Slide groove; 5. Frame plate; 6. Guide plate; 7. Guide post; 8. Spring No. 1; 9. Horizontal plate; 901. T-slot; 10. Moving rod; 1001. T-block; 1002. Positioning groove; 11. Limiting post; 1101. Retaining ring; 12. Fixed seat; 13. Spring No. 2; 14. L-shaped plate; 1401. Slider; 15. Connecting rod; 16. Positioning plate; 17. Sleeve; 18. Slide rod; 19. Spring No. 3. Detailed Implementation

[0046] 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.

[0047] Furthermore, the elements in this invention are referred to as being "fixed to" or "set on" another element, which may be directly on the other element or may also include an intervening element. When an element is considered to be "connected" to another element, it may be directly connected to the other element or may also include an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0048] Please see Figures 1-12 In this embodiment of the utility model, a tray-type cable tray that can be quickly laid includes a frame 1 and a tray 2 disposed at one end of the frame 1. A through hole 201 is provided on the tray 2, and a stop block 3 that cooperates with the through hole 201 is provided at the bottom of the other end of the frame 1.

[0049] Auxiliary plates 4 are provided on both sides of one end of the frame 1, and connecting components are provided on both sides of the other end of the frame 1. The connecting components include a frame plate 5 that is horizontally slidably disposed on the frame 1. When the two frames 1 are installed, the auxiliary plates 4 and the frame plates 5 are interlocked. Under the action of the connecting components, the auxiliary plates 4 and the frame plates 5 can be tightly attached to each other, so that the two frames 1 cannot move in the front-back or left-right directions after installation.

[0050] The auxiliary plate 4 is provided with a locking component. The locking component and the stop block 3 cooperate with each other. During the process of the auxiliary plate 4 and the frame plate 5 being interlocked, the stop block 3 will be inserted into the through hole 201. When the auxiliary plate 4 and the frame plate 5 are fully interlocked, the locking component will be triggered. The operating locking component will lock the stop block 3, thereby preventing the two frames 1 from moving vertically.

[0051] In this solution, during the installation of the two frames 1, the connecting components allow the auxiliary plate 4 and the frame plate 5 to interlock and remain in close contact, preventing movement in the forward, backward, left, or right directions after installation. Simultaneously, during the interlocking process of the auxiliary plate 4 and the frame plate 5, the stop block 3 is inserted into the through hole 201 on the support plate 2. When the auxiliary plate 4 and the frame plate 5 are fully interlocked, the locking component is triggered, locking the stop block 3 and preventing the two frames 1 from moving vertically.

[0052] As a further embodiment of this utility model, the connecting component includes a guide plate 6 disposed at the bottom of the frame plate 5 away from the frame 1, and the guide plate 6 is inclined. A guide post 7 is horizontally disposed on the frame 1, and one end of the guide post 7 penetrates the frame plate 5 near the end of the frame 1.

[0053] A first spring 8 is sleeved on the outer wall of the guide column 7. The two ends of the first spring 8 abut against the frame plate 5 and the frame 1 respectively. Under the action of the first spring 8, the frame plate 5 always has a tendency to move into the frame 1.

[0054] The auxiliary plate 4 is provided with a slot 401, which allows the auxiliary plate 4 and the frame plate 5 to be interlocked.

[0055] In this embodiment, during installation, the guide plate 6 is aligned with the auxiliary plate 4, and then the guide plate 6 is moved vertically downward. Under the action of the auxiliary plate 4, the guide plate 6 will drive the frame plate 5 to slide outward. At the same time, the auxiliary plate 4 is also inserted into the frame plate 5 under the action of the guide plate 6. During this process, the first spring 8 is further compressed. When the bottom of the frame plate 5 abuts against the bottom end of the slot 401 on the auxiliary plate 4, the installation is completed.

[0056] During the above process, the stop block 3 will also be inserted into the through hole 201 on the support plate 2 to further limit the movement.

[0057] As a further embodiment of this utility model, the locking assembly includes a horizontal plate 9 horizontally disposed at the bottom of the auxiliary plate 4 and a movable rod 10 that slides with the horizontal plate 9, wherein a limit post 11 is horizontally disposed at one end of the movable rod 10.

[0058] The bottom of the tray 2 is provided with a fixed seat 12, one end of the limiting post 11 passes through the fixed seat 12 and slides with it, and a retaining ring 1101 is provided on the limiting post 11.

[0059] The limiting post 11 is positioned corresponding to the through hole 201, and the stop block 3 is provided with a limiting hole 301 corresponding to the limiting post 11.

[0060] In this embodiment, since the position of the limiting post 11 corresponds to that of the through hole 201, and the limiting hole 301 through the stop block 3 corresponds to the limiting post 11, when the moving rod 10 drives one end of the limiting post 11 to be inserted into the limiting hole 301, the stop block 3 will not be able to move out of the through hole 201, thereby preventing the two frames 1 from moving up and down. The fixed seat 12 is used to keep the limiting post 11 stable when it moves, and the retaining ring 1101 is used to cooperate with the fixed seat 12 to prevent the limiting post 11 from being inserted too much into the limiting hole 301.

[0061] As a further embodiment of this utility model, a T-shaped groove 901 is provided at the bottom of the horizontal plate 9 along its length direction, and a T-shaped block 1001 is provided at the top of the moving rod 10. The T-shaped block 1001 is located in the T-shaped groove 901 and slides with each other.

[0062] A second spring 13 is installed inside the T-shaped groove 901. The two ends of the second spring 13 abut against one end of the T-shaped groove 901 and one side of the T-shaped block 1001, respectively. Under the action of the second spring 13, the T-shaped block 1001 always tends to move toward the through hole 201.

[0063] In this embodiment, due to the presence of the second spring 13 and its continued compression, the T-shaped block 1001 always tends to move toward the through hole 201. Furthermore, since the T-shaped block 1001 is located at the top of the moving rod 10, the moving rod 10 will always tend to move toward the through hole 201.

[0064] As a further embodiment of this utility model, an L-shaped plate 14 is vertically slidably arranged on the auxiliary plate 4, a connecting rod 15 is vertically arranged at the bottom of the L-shaped plate 14, and a positioning plate 16 is fixedly arranged horizontally at the bottom of the connecting rod 15.

[0065] The bottom of the moving rod 10 is provided with a positioning groove 1002, and the positioning plate 16 is located in the positioning groove 1002;

[0066] A slider 1401 is provided on one side of the L-shaped plate 14, and a groove 402 is vertically opened on one side of the auxiliary plate 4. The slider 1401 is located in the groove 402 and slides and engages with each other.

[0067] In this embodiment, since the positioning plate 16 is located in the positioning groove 1002, the moving rod 10 will remain stationary under the action of the positioning plate 16. When the positioning plate 16 moves vertically downward and is completely removed from the positioning groove 1002, the moving rod 10 will move instantaneously towards the through hole 201 under the action of the second spring 13, thereby causing the limiting post 11 to be inserted into the limiting hole 301.

[0068] Because the slider 1401 is located in the groove 402 and slides with each other, the vertical sliding fit between the L-shaped plate 14 and the auxiliary plate 4 is achieved.

[0069] As a further embodiment of this utility model, a sleeve 17 is vertically provided on the top of the horizontal plate 9, and a sliding rod 18 is slidably provided on the upper end of the sleeve 17. The top end of the sliding rod 18 is fixedly connected to the L-shaped plate 14.

[0070] The sleeve 17 is equipped with a No. 3 spring 19. The two ends of the No. 3 spring 19 abut against the slide rod 18 and the inner wall of the sleeve 17, respectively. Under the action of the No. 3 spring 19, the slide rod 18 always has an upward tendency.

[0071] In this embodiment, due to the presence of the No. 3 spring 19 and its continued compression, the L-shaped plate 14 will always tend to move upwards when no external force is applied. Therefore, the positioning plate 16 will always be located in the positioning groove 1002 under the drive of the connecting rod 15.

[0072] When the L-shaped plate 14 moves vertically downward, the L-shaped plate 14 will move vertically downward through the driving of the connecting rod 15, and move out of the positioning groove 1002, thus releasing the limit on the moving rod 10.

[0073] As a further embodiment of this utility model, the horizontal height of the top end of the L-shaped plate 14 is greater than the horizontal height of the bottom end of the slot 401, and the difference between the horizontal height of the top end of the L-shaped plate 14 and the horizontal height of the bottom end of the slot 401 is equal to the depth of the positioning groove 1002.

[0074] In this embodiment, since the difference between the horizontal height of the top of the L-shaped plate 14 and the horizontal height of the bottom of the slot 401 is equal to the depth of the positioning slot 1002, when the bottom of the frame plate 5 abuts against the bottom of the slot 401 on the auxiliary plate 4, the L-shaped plate 14 will also drive the positioning plate 16 to move out of the positioning slot 1002.

[0075] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0076] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A tray-type cable tray that can be quickly laid, characterized in that, It includes a frame (1) and a support plate (2) disposed at one end of the frame (1). A through hole (201) is provided on the support plate (2). A stop block (3) that cooperates with the through hole (201) is provided at the bottom of the other end of the frame (1). Auxiliary plates (4) are provided on both sides of one end of the frame (1), and connecting components are provided on both sides of the other end of the frame (1). The connecting components include a frame plate (5) that is horizontally slidably disposed on the frame (1). When the two frames (1) are installed, the auxiliary plates (4) and the frame plate (5) are interlocked. Under the action of the connecting components, the auxiliary plates (4) and the frame plate (5) can be tightly attached to each other, so that the two frames (1) cannot move in the front-back or left-right directions after installation. The auxiliary plate (4) is provided with a locking component. The locking component and the stop block (3) cooperate with each other. During the process of the auxiliary plate (4) and the frame plate (5) being interlocked, the stop block (3) will be inserted into the through hole (201). When the auxiliary plate (4) and the frame plate (5) are completely interlocked, the locking component will be triggered. The operating locking component will lock the stop block (3), so that the two frames (1) cannot move up and down.

2. The tray-type cable tray for rapid installation according to claim 1, characterized in that, The connecting assembly includes a guide plate (6) disposed at the bottom of the end of the frame plate (5) away from the frame (1), and the guide plate (6) is inclined. A guide post (7) is horizontally disposed on the frame (1), and one end of the guide post (7) passes through the end of the frame plate (5) near the frame (1). The outer wall of the guide post (7) is fitted with a No. 1 spring (8). The two ends of the No. 1 spring (8) abut against the frame plate (5) and the frame (1) respectively. Under the action of the No. 1 spring (8), the frame plate (5) always has a tendency to move into the frame (1). The auxiliary plate (4) is provided with a slot (401), which allows the auxiliary plate (4) and the frame plate (5) to be interlocked under the action of the slot (401).

3. A tray-type cable tray for rapid installation according to claim 2, characterized in that, The locking assembly includes a horizontal plate (9) horizontally disposed at the bottom of the auxiliary plate (4) and a movable rod (10) that slides with the horizontal plate (9). One end of the movable rod (10) is provided with a limit post (11). The bottom of the tray (2) is provided with a fixed seat (12), one end of the limiting post (11) passes through the fixed seat (12) and slides with each other, and a retaining ring (1101) is provided on the limiting post (11). The position of the limiting post (11) corresponds to the position of the through hole (201), and the stop block (3) is provided with a limiting hole (301) corresponding to the limiting post (11).

4. A tray-type cable tray for rapid installation according to claim 3, characterized in that, The bottom of the horizontal plate (9) is provided with a T-shaped groove (901) along its length direction, and the top of the moving rod (10) is provided with a T-shaped block (1001). The T-shaped block (1001) is located in the T-shaped groove (901) and slides in cooperation with each other. A second spring (13) is installed inside the T-slot (901). The two ends of the second spring (13) abut against one end of the T-slot (901) and one side of the T-block (1001), respectively. Under the action of the second spring (13), the T-block (1001) always tends to move toward the through hole (201).

5. A tray-type cable tray for rapid installation according to claim 3, characterized in that, An L-shaped plate (14) is vertically slidably arranged on the auxiliary plate (4), and a connecting rod (15) is vertically arranged at the bottom of the L-shaped plate (14). A positioning plate (16) is fixedly arranged horizontally at the bottom of the connecting rod (15). The bottom of the moving rod (10) is provided with a positioning groove (1002), and the positioning plate (16) is located in the positioning groove (1002); A slider (1401) is provided on one side of the L-shaped plate (14), and a groove (402) is vertically opened on one side of the auxiliary plate (4). The slider (1401) is located in the groove (402) and slides and cooperates with each other.

6. A tray-type cable tray for rapid installation according to claim 5, characterized in that, A sleeve (17) is vertically provided on the top of the horizontal plate (9), and a slide rod (18) is slidably provided on the upper end of the sleeve (17). The top end of the slide rod (18) is fixedly connected to the L-shaped plate (14). The sleeve (17) is equipped with a No. 3 spring (19). The two ends of the No. 3 spring (19) abut against the slide rod (18) and the inner wall of the sleeve (17), respectively. Under the action of the No. 3 spring (19), the slide rod (18) always has an upward tendency.

7. A tray-type cable tray for rapid installation according to claim 5, characterized in that, The horizontal height of the top of the L-shaped plate (14) is greater than the horizontal height of the bottom of the slot (401), and the difference between the horizontal height of the top of the L-shaped plate (14) and the horizontal height of the bottom of the slot (401) is equal to the depth of the positioning groove (1002).