Indoor hidden wire duct cable laying and fixing structure

By combining the lower and upper fixing plates, the problem of fixing conduits of different sizes is solved using limiting blocks, threaded rods, and positioning components, thus achieving wide applicability and robustness of the fixing structure.

CN224006453UActive Publication Date: 2026-03-17SHANGHAI FANXIANG NETWORK TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing indoor concealed cable tray cable laying and fixing structure cannot accommodate conduits of different sizes. It is necessary to select the appropriate fixing buckle according to the size of the conduit, resulting in insufficient applicability of the fixing structure.

Method used

The system employs a combination structure of a lower fixing plate and an upper fixing plate, using limit blocks, threaded rods, and positioning components to fix conduits of different sizes, while anti-slip pads increase friction to prevent displacement.

Benefits of technology

It enables uniform fixing of conduits of different sizes, improves the applicability and firmness of the fixing structure, and avoids the trouble of selecting matching fixing clips.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an indoor hidden type trunking cable laying fixing structure which comprises a lower fixing plate, an upper fixing plate is arranged above the lower fixing plate, the top of the lower fixing plate is fixedly connected with two pairs of symmetrical limiting blocks, and the top of the lower fixing plate is fixedly connected with two longitudinal first threaded rods. According to the utility model, the lower fixing plate is placed in the inner cavity of the wire groove, the threading pipe passes through the top of the lower fixing plate, the upper fixing plate is placed above the lower fixing plate, the positioning assembly is shifted, the position of the positioning assembly is adjusted, and when the positioning assembly reaches a proper position, the limiting groove and the second fixing nut are rotated, so that the threading pipe is fixed. And the pressing plate and the upper fixing plate are fixed, so that the purposes that threading pipes of different sizes can be fixed through the fixing structure, a user does not need to select fixing buckles matched with the threading pipes for fixing according to the sizes of the threading pipes, and the applicability of the fixing structure is improved are achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of building electrical technology, and in particular relates to an indoor concealed cable tray laying and fixing structure. Background Technology

[0002] Indoor concealed cable trays are a type of cabling that hides cables within cable trays inside a building. The installation of indoor concealed cable trays typically requires first creating suitable cable trays in the wall or floor, then placing the conduit and cable inside the tray, and finally securing the conduit with fasteners to complete the installation.

[0003] Currently, most indoor concealed cable tray installations use fixing clips to secure the cables. Since different cables use different sizes of conduits, fixing clips of different sizes are required. Therefore, an indoor concealed cable tray installation fixing structure is needed that can fix conduits of different sizes, avoiding the need for users to select the appropriate fixing clips based on the size of the conduit, thus increasing the applicability of the fixing structure. Utility Model Content

[0004] The purpose of this utility model is to provide an indoor concealed cable tray cable laying and fixing structure, which can fix conduits of different sizes through the fixing structure, avoiding the need for users to select a fixing buckle that matches the size of the conduit for fixing, thereby increasing the applicability of the fixing structure and solving the above-mentioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: An indoor concealed cable tray cable laying and fixing structure includes a lower fixing plate, an upper fixing plate is provided above the lower fixing plate, two pairs of symmetrical limiting blocks are fixedly connected to the top of the lower fixing plate, two longitudinal threaded rods are fixedly connected to the top of the lower fixing plate, the threaded rods are located between the two symmetrical limiting blocks, connecting blocks are fixedly connected to both sides of the upper fixing plate, the top of the threaded rods extends through to the top of the connecting blocks and is threadedly connected to a fixing nut, a sliding groove is provided on the top of the upper fixing plate, a sliding groove is provided at the bottom of the inner cavity of the sliding groove, two symmetrical limiting grooves are provided at the bottom of the inner cavity of the sliding groove, a positioning component is slidably connected to the inner cavity of the sliding groove, and two symmetrical mounting holes are provided on the top of the lower fixing plate.

[0006] Preferably, the positioning component includes a slide plate disposed in the inner cavity of the slide groove one, with limiting strips fixedly connected to both the front and back of the slide plate, the limiting strips being adapted to the limiting groove, the bottom of the slide plate passing through the slide groove two and being fixedly connected to a pressure plate, and the top of the slide plate being fixedly connected to a longitudinal threaded rod two, the top of the threaded rod two extending to the outside of the slide groove one and being threadedly connected to a fixing nut two.

[0007] Preferably, an anti-slip pad is fixedly connected to the bottom of the pressure plate, and the bottom of the anti-slip pad is curved.

[0008] Preferably, the upper fixing plate is inverted U-shaped, and the two sides of the upper fixing plate are respectively attached to two pairs of symmetrical limiting blocks.

[0009] Preferably, the connecting block is located between two symmetrical limiting blocks, and the front and back sides of the connecting block are respectively attached to the two symmetrical limiting blocks.

[0010] Preferably, both sides of the inner cavity of the second groove are arc surfaces, and the top of the pressure plate is in contact with the top of the inner cavity of the upper fixed plate.

[0011] The beneficial effects of this utility model are:

[0012] 1. This utility model places the lower fixing plate inside the wire groove, allowing the wire tube to pass through the top of the lower fixing plate. Then, the upper fixing plate is placed above the lower fixing plate. The positioning component is adjusted by moving it. When the positioning component reaches the appropriate position, the limiting groove and the second fixing nut are rotated to fix the pressure plate and the upper fixing plate. This achieves the purpose of fixing wire tubes of different sizes through the fixing structure, avoiding the need for users to select a fixing buckle that matches the size of the wire tube for fixing, thus increasing the applicability of the fixing structure.

[0013] 2. By setting anti-slip pads, this utility model increases the friction between the conduit and the pressure plate when the pressure plate presses down to fix the conduit, preventing the conduit from shifting at the bottom of the pressure plate and increasing the stability of the conduit at the bottom of the pressure plate. Attached Figure Description

[0014] in:

[0015] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;

[0016] Figure 2 This is a perspective view of one embodiment of the present utility model;

[0017] Figure 3 This is a three-dimensional disassembled schematic diagram of one embodiment of the present utility model;

[0018] Figure 4 This is a three-dimensional disassembled schematic diagram of the positioning component according to an embodiment of the present invention;

[0019] Figure 5 This is one embodiment of the present utility model. Figure 3 A magnified view of a portion of point A in the middle.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Lower fixing plate, 2. Upper fixing plate, 3. Limiting block, 4. Threaded rod one, 5. Connecting block, 6. Fixing nut one, 7. Slide groove one, 8. Slide groove two, 9. Limiting groove, 10. Positioning assembly, 101. Slide plate, 102. Limiting strip, 103. Pressure plate, 104. Threaded rod two, 105. Fixing nut two, 11. Mounting hole, 12. Anti-slip pad. Detailed Implementation

[0022] In the following description, embodiments of the indoor concealed cable tray cable laying and fixing structure of this utility model will be described with reference to the accompanying drawings. Example 1

[0023] Figure 1-4This invention illustrates an embodiment of an indoor concealed cable tray cable laying and fixing structure, comprising a lower fixing plate 1, an upper fixing plate 2 above the lower fixing plate 1, two pairs of symmetrical limiting blocks 3 fixedly connected to the top of the lower fixing plate 1, two longitudinal threaded rods 4 fixedly connected to the top of the lower fixing plate 1, the threaded rods 4 being located between the two symmetrical limiting blocks 3, connecting blocks 5 fixedly connected to both sides of the upper fixing plate 2, the top of the threaded rods 4 penetrating to the top of the connecting blocks 5 and threadedly connected to fixing nuts 6, a sliding groove 7 formed on the top of the upper fixing plate 2, a second sliding groove 8 formed at the bottom of the inner cavity of the first sliding groove 7, both sides of the inner cavity of the second sliding groove 8 being arc surfaces, the top of the pressure plate 103 fitting against the top of the inner cavity of the upper fixing plate 2, two symmetrical limiting grooves 9 formed at the bottom of the inner cavity of the first sliding groove 7, and a positioning component 10 slidably connected to the inner cavity of the first sliding groove 7. The system includes a slide plate 101 installed inside the slide groove 7. Limiting strips 102 are fixedly connected to both the front and back of the slide plate 101, and these limiting strips 102 are adapted to the limiting groove 9. The bottom of the slide plate 101 passes through the slide groove 8 and is fixedly connected to a pressure plate 103. A longitudinal threaded rod 104 is fixedly connected to the top of the slide plate 101. The top of the threaded rod 104 extends to the outside of the slide groove 7 and is threadedly connected to a fixing nut 105. An anti-slip pad 12 is fixedly connected to the bottom of the pressure plate 103. The bottom of the anti-slip pad 12 is curved. By using the anti-slip pad 12, when the pressure plate 103 presses down on the conduit, the anti-slip pad 12 increases the friction between the conduit and the pressure plate 103, preventing the conduit from shifting at the bottom of the pressure plate 103 and increasing the conduit's stability at the bottom of the pressure plate 103. Two symmetrical mounting holes 11 are opened at the top of the lower fixing plate 1. Example 2

[0024] Figure 1-4 This invention illustrates an embodiment of an indoor concealed cable tray cable laying and fixing structure, comprising a lower fixing plate 1, an upper fixing plate 2 above the lower fixing plate 1, the upper fixing plate 2 being inverted U-shaped, with two pairs of symmetrical limiting blocks 3 respectively abutting on both sides of the upper fixing plate 2; two pairs of symmetrical limiting blocks 3 fixedly connected to the top of the lower fixing plate 1; and two longitudinal threaded rods 4 fixedly connected to the top of the lower fixing plate 1, the threaded rods 4 being located between the two symmetrical limiting blocks 3; and connecting blocks fixedly connected to both sides of the upper fixing plate 2. 5. Connecting block 5 is located between two symmetrical limiting blocks 3. The front and back of connecting block 5 are respectively attached to the two symmetrical limiting blocks 3. The top of threaded rod 4 extends through to the top of connecting block 5 and is threadedly connected to fixing nut 6. The top of upper fixing plate 2 is provided with sliding groove 7. The bottom of the inner cavity of sliding groove 7 is provided with sliding groove 8. The bottom of the inner cavity of sliding groove 7 is provided with two symmetrical limiting grooves 9. The inner cavity of sliding groove 7 is slidably connected to positioning component 10. The top of lower fixing plate 1 is provided with two symmetrical mounting holes 11.

[0025] Working principle: When using this utility model, the user places the lower fixing plate 1 inside the wire trough, and allows the screw to pass through the mounting hole 11 and be threaded to the inner wall of the wire trough, so that the wire tube passes through the top of the lower fixing plate 1. Then, the upper fixing plate 2 is placed on top of the lower fixing plate 1. The positioning component 10 is adjusted according to the position of the wire tube. When the positioning component 10 reaches the appropriate position, the fixing nut 105 is rotated, so that the fixing nut 105 and the threaded rod 104 move threadedly, so that the fixing nut 105... The bottom of 05 fits against the top of the upper fixing plate 2, thereby limiting the pressure plate 103 within the inner cavity of the upper fixing plate 2. The threaded rod 4 passes through the connecting block 5. The fixing nut 6 is rotated, causing the fixing nut 6 and the threaded rod 4 to move threadedly. This allows the fixing nut 6 and the threaded rod 4 to fix the lower fixing plate 1 and the upper fixing plate 2. Consequently, the pressure plate 103 fits against the top of the conduit and limits its fixation. This avoids the need for the user to select a suitable fixing buckle based on the size of the conduit, increasing the applicability of the fixing structure.

[0026] In summary, this indoor concealed cable tray cable laying and fixing structure, by placing the lower fixing plate 1 inside the cable tray cavity, allowing the conduit to pass through the top of the lower fixing plate 1, and then placing the upper fixing plate 2 above the lower fixing plate 1, and adjusting the position of the positioning component 10 by moving it, and when the positioning component 10 reaches the appropriate position, rotating the limiting groove 9 and the fixing nut 105 to fix the pressure plate 103 and the upper fixing plate 2, can achieve the purpose of fixing conduits of different sizes through the fixing structure, avoiding the need for users to select the appropriate fixing buckle according to the size of the conduit, thus increasing the applicability of the fixing structure.

Claims

1. An indoor concealed cable tray laying fixing structure, characterized in that, The utility model provides a kind of fixed plate, including lower fixed plate (1), the upper fixed plate (2) is provided above the lower fixed plate (1), the top of the lower fixed plate (1) is fixedly connected with two pairs of symmetrical limit blocks (3), the top of the lower fixed plate (1) is fixedly connected with two longitudinal screw rods one (4), the screw rod one (4) is between two symmetrical limit blocks (3), the two sides of the upper fixed plate (2) are fixedly connected with connecting block (5), the top of the screw rod one (4) is penetrated to the top of connecting block (5) and is screw-connected with fixed nut one (6), the top of the upper fixed plate (2) is equipped with sliding slot one (7), the bottom of the inner chamber of sliding slot one (7) is equipped with sliding slot two (8), the bottom of the inner chamber of sliding slot one (7) is equipped with two symmetrical limit grooves (9), the inner chamber of sliding slot one (7) is slidably connected with positioning assembly (10), the top of the lower fixed plate (1) is equipped with two symmetrical mounting holes (11).

2. The indoor concealed cable tray laying and fixing structure according to claim 1, characterized in that, The positioning assembly (10) includes the slide plate (101) being arranged in the inner chamber of sliding slot one (7), the front and back of the slide plate (101) are fixedly connected with limit strip (102), the limit strip (102) is matched with limit groove (9), the bottom of the slide plate (101) passes through sliding slot two (8) and is fixedly connected with pressing plate (103), the top of the slide plate (101) is fixedly connected with longitudinal screw rod two (104), the top of the screw rod two (104) extends to the outside of sliding slot one (7) and is screw-connected with fixed nut two (105).

3. The indoor concealed cable tray laying and fixing structure according to claim 2, characterized in that, The bottom of the pressing plate (103) is fixedly connected with anti-skid pad (12), the bottom of the anti-skid pad (12) is arc surface.

4. The indoor concealed cable tray laying and fixing structure according to claim 3, characterized in that, The upper fixed plate (2) is inverted U type, the two sides of the upper fixed plate (2) are respectively attached with two pairs of symmetrical limit blocks (3).

5. The indoor concealed cable tray laying and fixing structure according to claim 4, characterized in that, The connecting block (5) is between two symmetrical limit blocks (3), the front and back of the connecting block (5) are respectively attached with two symmetrical limit blocks (3).

6. The indoor concealed cable tray laying and fixing structure according to claim 5, characterized in that, The two sides of the inner chamber of sliding slot two (8) are arc surface, the top of the pressing plate (103) is attached with the top of the inner chamber of upper fixed plate (2).