Weak-current bridge fixing device

Abstract

The utility model discloses a weak current bridge stand fixing device, which comprises a weak current bridge stand body, first grooves and a top cover, the upper ends of the two sides of the weak current bridge stand body are both provided with the first grooves, the inner sides of the first grooves are clamped into the top cover in a sliding manner, and fixing assemblies are arranged in the weak current bridge stand body and at the bottom of the weak current bridge stand body. A first supporting frame and a second supporting frame are arranged on the inner side of the weak-current bridge, wires can be arranged according to the number of the wires, meanwhile, U-shaped plates are arranged in the first supporting frame and the second supporting frame, the wires are separated in the U-shaped plates through partition plates, and therefore the wires can be fixed to the weak-current bridge. The electric wires are limited, isolated and arranged through the limiting plate, so that the electric wires can be arranged and fixed orderly; the bottom of the weak-current bridge is supported through a third supporting frame and a sliding plate, so that the height of the weak-current bridge can be adjusted, and meanwhile, the weak-current bridges of different sizes are supported and installed through extrusion limiting of an extrusion block.

Description

Technical Field

[0001] This utility model relates to the field of low-voltage cable trays, specifically a low-voltage cable tray fixing device. Background Technology

[0002] Cable trays have advantages such as compact and reasonable structure, strong load-bearing capacity, flexible configuration, convenient installation and complete specifications. They are widely used in computer network engineering, fire protection engineering, low-voltage system engineering, broadcasting and television and other fields. However, some cable trays have only one assembly channel when supporting cables, and multiple cables are mixed together, or the cables are fixed by binding wires, which makes it difficult to distinguish the lines later. In addition, the position of the low-voltage cable tray is not easy to adjust after installation.

[0003] Therefore, it is necessary to propose a fixing device for low-voltage cable trays. Utility Model Content

[0004] The purpose of this utility model is to provide a low-voltage cable tray fixing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A low-voltage cable tray fixing device includes a low-voltage cable tray body, a groove and a top cover. The upper ends of both sides of the low-voltage cable tray body are provided with grooves. The top cover is slidably inserted into the inner side of the groove. Fixing components are provided inside and at the bottom of the low-voltage cable tray body. The fixing components can support and limit the movement of cables and low-voltage cable trays.

[0007] The fixing assembly includes a first rail and a second rail. The first rail is installed on the inner wall of one side of the low-voltage cable tray body, and the second rail is installed on the inner wall of the other side of the low-voltage cable tray body.

[0008] In a preferred embodiment of this utility model, the inner sides of both the first and second insertion rails are equipped with locking strips, and the inner sides of the first and second insertion rails are engaged with the first and second support frames.

[0009] In a preferred embodiment of this utility model, limiting blocks 1 are installed at both ends of the first support frame, and limiting blocks 2 are installed at both ends of the second support frame. The inner walls of the side ends of the limiting blocks 1 and 2 are provided with slots, and a card strip is inserted into the inner side of the slot.

[0010] In a preferred embodiment of this utility model, a slot is formed on the upper inner wall of the first support frame, and a plug is installed at the lower end of the second support frame, the plug being inserted into the slot.

[0011] In a preferred embodiment of this utility model, a U-shaped plate is installed on the inner side of both the first support frame and the second support frame, a vertical partition is installed on the inner side of the U-shaped plate, and a magnetic limiting plate is attached to the upper end of the U-shaped plate.

[0012] In a preferred embodiment of this utility model, a support frame three is provided at the bottom of the low-voltage cable tray body, and a groove two is formed on the side wall of the support frame three.

[0013] In a preferred embodiment of this utility model, a sliding plate is slidably disposed inside the second groove and fixed by bolts, and a third groove is provided at the upper end of the sliding plate, and the bottom of the low-voltage cable tray body is inserted into the third groove.

[0014] In a preferred embodiment of this utility model, a screw is threadedly installed at the other end of the slide plate, and one end of the screw is rotatably connected to a pressing block, which presses and limits the low-voltage cable tray body.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

[0016] Beneficial effects:

[0017] By installing support frame one and support frame two on the inside of the low-voltage cable tray, the cables can be laid out according to the number of cables. At the same time, U-shaped plates are installed inside support frame one and support frame two. The U-shaped plates are separated by partitions and the cables are restricted and isolated by limiting plates, so that the cables can be laid out and fixed in an orderly manner.

[0018] The bottom of the low-voltage cable tray is supported by a support frame and a sliding plate, allowing the height of the cable tray to be adjusted. At the same time, the clamping block limits the clamping and positioning, which can meet the support and installation requirements of low-voltage cable trays of different sizes. Attached Figure Description

[0019] Figure 1 The structure of a low-voltage cable tray fixing device Figure 1 ;

[0020] Figure 2 The structure of a low-voltage cable tray fixing device Figure 2 ;

[0021] Figure 3 This is a schematic diagram of support frame one and support frame two in a low-voltage cable tray fixing device;

[0022] Figure 4 This is a schematic diagram of the installation of a limit plate in a low-voltage cable tray fixing device;

[0023] Figure 5 This is a schematic diagram of the installation of a sliding plate in a low-voltage cable tray fixing device.

[0024] In the diagram: 1. Low-voltage cable tray body, 11. Groove 1, 12. Top cover, 2. Fixing component, 21. Insert rail 1, 211. Clip, 22. Insert rail 2, 23. Support frame 1, 231. Slot, 24. Support frame 2, 241. Insert block, 25. Limiting block 1, 251. Slot, 26. Limiting block 2, 27. U-shaped plate, 271. Limiting plate, 272. Support frame 3, 28. Groove 2, 281. Slide plate, 29. Groove 3, 291. Screw, 292. Extrusion block, 293. Detailed Implementation

[0025] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0026] like Figures 1-5 ;

[0027] The cable tray includes a main body 1, a groove 11, and a top cover 12. Grooves 11 are provided on the upper ends of both sides of the main body 1. The grooves 11 are used to fit and snap onto the top cover 12. The top cover 12 slides into the grooves 11. The top cover 12 is used to protect the inside of the main body 1 and the wires inside. Fixing components 2 are provided inside and at the bottom of the main body 1. Fixing components 2 can support and limit the movement of cables and the cable tray. Support frame 1 and support frame 2 are provided inside the cable tray. Cables can be arranged according to the number of cables. At the same time, U-shaped plates are provided inside support frame 1 and support frame 2. The U-shaped plates are separated by partitions and the wires are limited and isolated by limiting plates, so that the wires can be arranged and fixed in an orderly manner.

[0028] The fixing component 2 includes a first rail 21 and a second rail 22. The first rail 21 is installed on the inner wall of one side of the low-voltage cable tray body 1, and the second rail 22 is installed on the inner wall of the other side of the low-voltage cable tray body 1. The first rail 21 and the second rail 22 are used to limit the installation of the first support frame 23 and the second support frame 24. The inner side of the first rail 21 and the second rail 22 are each equipped with a retaining strip 211. The inner side of the first rail 21 and the second rail 22 engages with the first support frame 23 and the second support frame 24. The two ends of the first support frame 23 are each equipped with a limiting block 25, which is inserted into the first rail 21 and the second rail 22 respectively. The two ends of the second support frame 24 are each equipped with a limiting block 26, which is inserted into the first rail 21 and the second rail 22 respectively. The inner walls of the sides of the limiting blocks 25 and the second limiting blocks 26 are... A slot 251 is provided, and a card strip 211 is inserted into the inner side of the slot 251 to limit the positioning of the first limiting block 25 and the second limiting block 26. A slot 231 is provided on the upper inner wall of the first support frame 23, and the slot 231 is used to fit and insert the plug 241. The first support frame 23 and the second support frame 24 are connected through the plug 241. The lower end of the second support frame 24 is equipped with the plug 241, which is inserted into the slot 231. A U-shaped plate 27 is installed on the inner side of both the first support frame 23 and the second support frame 24. The U-shaped plate 27 is used to support and store cables. A vertical partition 271 is installed on the inner side of the U-shaped plate 27. The partition 271 is used to isolate the cables in the U-shaped plate 27. A magnetic limiting plate 272 is attached to the upper end of the U-shaped plate 27. The limiting plate 272 is used to limit the placement of cables in the U-shaped plate 27.

[0029] The bottom of the low-voltage cable tray body 1 is provided with a support frame 28. The support frame 28 and the sliding plate 29 are used to support and install the low-voltage cable tray body 1. The support frame 28 is installed on the wall with bolts. The side wall of the support frame 28 has a groove 281. The groove 281 is used to guide the sliding plate 29 to slide. The sliding plate 29 is slidably installed inside the groove 281 and fixed with bolts. Adjusting the height of the sliding plate 29 adjusts the support height of the low-voltage cable tray body 1. The upper end of the sliding plate 29 has a groove 291. The inner side of the groove 291 is used to snap the bottom of the low-voltage cable tray body 1. The bottom of the low-voltage cable tray body 1 is inserted into the groove 291. The other end of the slide plate 29 is threaded with a screw 292. One end of the screw 292 is rotatably connected to a pressing block 293. Rotating the screw 292 will press and limit the low-voltage cable tray body 1 through the pressing block 293. The bottom of the low-voltage cable tray is supported by the support frame 3 and the slide plate, so that the height of the low-voltage cable tray can be adjusted. At the same time, the pressing and limiting by the pressing block can meet the support and installation of low-voltage cable trays of different sizes.

[0030] The working principle of this utility model is as follows: The limiting blocks 25 at both ends of the support frame 23 are inserted into the insertion rails 21 and 22 respectively; the limiting blocks 26 at both ends of the support frame 24 are inserted into the insertion rails 21 and 22 respectively; slots 251 are provided on the inner walls of the sides of both limiting blocks 25 and 26; a locking strip 211 is inserted into the inner side of the slots 251 to limit the limiting blocks 25 and 26; a slot 231 is provided on the upper inner wall of the support frame 23; the insertion block 241 at the bottom of the support frame 24 is inserted into the slot 231 to connect the support frame 23 and the support frame 24; the cable is inserted into the U-shaped plate 27 and isolated by the partition 271. The upper end of the U-shaped plate 27 has a magnetic limiting plate 272, which limits the placement of cables inside the U-shaped plate 27. The support frame 28 is installed on the wall by bolts. The sliding plate 29 is slidably set inside the groove 281 and fixed by bolts. Adjusting the height of the sliding plate 29 adjusts the support height of the low-voltage cable tray body 1. The bottom of the low-voltage cable tray body 1 is inserted into the groove 291. The screw 292 rotates and the pressing block 293 presses and limits the low-voltage cable tray body 1. The bottom of the low-voltage cable tray is supported by the support frame 28 and the sliding plate 29, so that the height of the low-voltage cable tray can be adjusted. At the same time, the pressing block 293 presses and limits the low-voltage cable tray, which can meet the support and installation of low-voltage cable trays of different sizes.

[0031] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A low-voltage cable tray fixing device, comprising a low-voltage cable tray body (1), a groove (11), and a top cover (12), wherein grooves (11) are provided at the upper ends of both sides of the low-voltage cable tray body (1), and the top cover (12) is slidably inserted into the inner side of the groove (11), characterized in that: The inside and bottom of the low-voltage cable tray body (1) are provided with fixing components (2), which can support and limit the cables and low-voltage cable tray; The fixing component (2) includes a first rail (21) and a second rail (22). The first rail (21) is installed on the inner wall of one side of the low-voltage cable tray body (1), and the second rail (22) is installed on the inner wall of the other side of the low-voltage cable tray body (1).

2. The low-voltage cable tray fixing device according to claim 1, characterized in that, The inner sides of the first (21) and the second (22) are each equipped with a locking strip (211), and the inner sides of the first (21) and the second (22) are connected to the first (23) and the second (24) support frame.

3. The low-voltage cable tray fixing device according to claim 2, characterized in that, Limiting blocks 1 (25) are installed at both ends of the support frame 1 (23), and limiting blocks 2 (26) are installed at both ends of the support frame 2 (24). The inner walls of the side ends of limiting blocks 1 (25) and limiting blocks 2 (26) are provided with slots (251), and the inner side of the slots (251) is fitted with inserting strips (211).

4. A low-voltage cable tray fixing device according to claim 2, characterized in that, The upper inner wall of the first support frame (23) has a slot (231), and the lower end of the second support frame (24) is fitted with a plug (241), which is inserted into the slot (231).

5. A low-voltage cable tray fixing device according to claim 2, characterized in that, Both the first support frame (23) and the second support frame (24) are equipped with U-shaped plates (27) on their inner sides. Vertical partitions (271) are installed on the inner side of the U-shaped plates (27). The upper end of the U-shaped plates (27) is equipped with magnetic limiting plates (272).

6. A low-voltage cable tray fixing device according to claim 1, characterized in that, The bottom of the low-voltage cable tray body (1) is provided with a support frame three (28), and the side wall of the support frame three (28) is provided with a groove two (281).

7. A low-voltage cable tray fixing device according to claim 6, characterized in that, The inner side of the groove two (281) is slidably provided with a slide plate (29) and fixed by bolts. The upper end of the slide plate (29) is provided with a groove three (291), and the bottom of the low voltage cable tray body (1) is inserted into the groove three (291).

8. A low-voltage cable tray fixing device according to claim 7, characterized in that, The other end of the slide plate (29) is threaded with a screw (292), and one end of the screw (292) is rotatably connected to a pressing block (293), which presses and limits the weak current cable tray body (1) through the pressing block (293).

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