Assembly type weak current support

Abstract

The utility model discloses an assembly type weak current support which comprises a placing plate, connecting plates are arranged on the two sides of the upper surface of the placing plate, limiting plates are arranged on the two sides of the lower surface of the placing plate, a partition plate is arranged on the inner side of the placing plate, placing grooves are formed in the two sides of the partition plate, and moving plates are arranged on the inner sides of the placing grooves. Positioning holes are evenly formed in the outer surfaces of the two ends of the containing plate, a supporting frame is arranged on one side of each of the four end corners of the containing plate, and a fixing plate is arranged at the upper end of the supporting frame. The device has the advantages that the second balls and the second springs are utilized, so that the moving plate can move conveniently, adjustment can be carried out according to different wires, and the adaptability of the device to different wires is improved.

Description

Technical Field

[0001] This utility model relates to the field of low-voltage support technology, specifically a prefabricated low-voltage support. Background Technology

[0002] In China, the main structure of the tunnel support system is used for laying optical cables in the tunnel sections of subways. The main structure of the low-voltage support system is responsible for providing the laying channels for subway communication, signaling, integrated monitoring, FAS, public network optical cables and leaky cables.

[0003] However, existing prefabricated low-voltage cable brackets are inconvenient for assembling and disassembling cables, and also inconvenient for placing different cables; therefore, they do not meet current needs. In response, we propose a prefabricated low-voltage cable bracket. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a prefabricated low-voltage electrical support bracket.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0006] A prefabricated low-voltage electrical support includes a placement plate, with connecting plates on both sides of the upper surface of the placement plate, limiting plates on both sides of the lower surface of the placement plate, a partition on the inner side of the placement plate, placement grooves on both sides of the partitions, a movable plate on the inner side of the placement grooves, positioning holes evenly distributed on the outer surfaces of both ends of the placement plate, a support frame on one side of each of the four corners of the placement plate, and a fixing plate on the upper end of the support frame.

[0007] Preferably, rubber strips are evenly arranged on both sides of the movable plate, and second springs are arranged on the inner sides of both the upper and lower ends of the movable plate. A second positioning ball is arranged at one end of the second spring, and the second positioning ball corresponds to the positioning hole. The movable plate and the placement plate are slidably connected by a sliding groove.

[0008] Preferably, the inner surface of the support frame is provided with a movable groove, and the inner sides of both ends of the connecting plate are provided with a first spring. One end of the first spring is provided with a first positioning ball. The inner side of the first positioning ball is provided with an insertion hole. The inner side of the insertion hole is provided with an insertion rod. One end of the insertion rod is provided with a knob. The knob is threadedly connected to the support frame. A limit block is provided between the lower end of the support frame and the limiting plate.

[0009] Preferably, the lower surface of the connecting plate is completely fitted with the upper surface of the placement plate, and the connecting plate and the placement plate are fixed together by screws.

[0010] Preferably, one end of the second spring is fully fitted with the inner wall of the movable plate, and the second spring and the movable plate are fixed by welding.

[0011] Preferably, one end of the insert rod is inserted into the inside of the knob and fixed to the knob with a screw.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model utilizes a first spring and a first positioning ball at both ends of a connecting plate. By rotating a knob, the insert rod inside the first positioning ball is removed, and the placement plate is lowered. Through the placement grooves and movable plate on both sides of the placement plate, and with the second spring and second positioning ball at both ends of the movable plate, as well as the positioning holes at both ends of the placement plate, the movable plate can be easily moved. It can be moved and positioned according to different wires, and the movable plate can be easily disassembled and assembled. The number of movable plates can be increased according to the number of wires to be installed, thereby achieving the desired wire placement effect. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the overall internal structure of this utility model;

[0016] Figure 3 This is a partial structural schematic diagram of the present invention;

[0017] Figure 4 This is an enlarged schematic diagram of structure A of this utility model.

[0018] In the diagram: 1. Fixed plate; 2. Support frame; 3. Connecting plate; 4. Moving plate; 5. Placement plate; 6. Partition; 7. Placement groove; 8. Positioning hole; 9. Moving groove; 10. Rubber strip; 11. Limiting plate; 12. Knob; 13. First positioning ball; 14. First spring; 15. Insert rod; 16. Insertion hole; 17. Limiting block; 18. Second spring; 19. Second positioning ball; 20. Slide groove. Detailed Implementation

[0019] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0020] like Figure 1As shown, a prefabricated low-voltage support of this utility model includes a placement plate 5. Connecting plates 3 are provided on both sides of the upper surface of the placement plate 5. Limiting plates 11 are provided on both sides of the lower surface of the placement plate 5. A partition 6 is provided on the inner side of the placement plate 5. Placement grooves 7 are provided on both sides of the partition 6. A movable plate 4 is provided on the inner side of the placement grooves 7. Positioning holes 8 are evenly provided on the outer surface of both ends of the placement plate 5. A support frame 2 is provided on one side of the four corners of the placement plate 5. A fixing plate 1 is provided on the upper end of the support frame 2.

[0021] As a preferred technical solution in this embodiment, such as Figure 2 and Figure 4 As shown, rubber strips 10 are evenly arranged on both sides of the movable plate 4, and second springs 18 are arranged on the inner sides of both the upper and lower ends of the movable plate 4. A second positioning ball 19 is arranged at one end of the second spring 18, and the second positioning ball 19 corresponds to the positioning hole 8. The movable plate 4 and the placement plate 5 are slidably connected through the slide groove 20. The second positioning ball 19 and the second spring 18 facilitate the movement of the movable plate 4. It can be adjusted according to different wires, which improves the adaptability of the device to different wires.

[0022] As a preferred technical solution in this embodiment, such as Figure 3 As shown, the inner surface of the support frame 2 is provided with a moving groove 9, and the inner sides of both ends of the connecting plate 3 are provided with a first spring 14. One end of the first spring 14 is provided with a first positioning ball 13. The inner side of the first positioning ball 13 is provided with an insertion hole 16. The inner side of the insertion hole 16 is provided with an insertion rod 15. One end of the insertion rod 15 is provided with a knob 12. The knob 12 is connected to the support frame 2 by a thread. A limit block 17 is provided between the lower end of the support frame 2 and the limit plate 11. The first positioning ball 13 and the first spring 14 facilitate the movement of the placement plate 5, which is beneficial for the disassembly and assembly of the wires and improves the convenience of using the device.

[0023] Working principle: In use, after fixing the upper fixing plate 1 of the support frame 2, the first spring 14 and the first positioning ball 13 set at both ends of the connecting plate 3 are used to rotate the knob 12 to remove the insert rod 15 inside the first positioning ball 13, and put down the placement plate 5. The placement groove 7 and the moving plate 4 set on both sides of the placement plate 5 are used to facilitate the movement of the moving plate 4 by using the second spring 18 and the second positioning ball 19 set at both ends of the moving plate 4 and the positioning hole 8 set at both ends of the placement plate 5. The moving plate 4 can be moved according to different wires to position the wires, and it is also convenient to disassemble and assemble the moving plate 4. The number of moving plates 4 can be increased according to the number of wires installed to achieve the wire placement effect. After the wires are placed, the placement plate 7 is moved and the insert rod 15 is inserted into the insertion hole 16 in the first positioning ball 13 to position the placement plate 5.

[0024] 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.

Claims

1. A prefabricated weak current support comprising a placement plate (5), characterized in that: Connecting plates (3) are provided on both sides of the upper surface of the placement plate (5), limiting plates (11) are provided on both sides of the lower surface of the placement plate (5), partitions (6) are provided on the inner side of the placement plate (5), placement grooves (7) are provided on both sides of the partitions (6), and moving plates (4) are provided on the inner side of the placement grooves (7). Positioning holes (8) are evenly provided on the outer surfaces of both ends of the placement plate (5), and support frames (2) are provided on one side of the four corners of the placement plate (5). A fixing plate (1) is provided on the upper end of the support frame (2).

2. The prefabricated low-voltage support bracket according to claim 1, characterized in that: Rubber strips (10) are evenly arranged on both sides of the movable plate (4). A second spring (18) is provided on the inner side of both the upper and lower ends of the movable plate (4). A second positioning ball (19) is provided at one end of the second spring (18), and the second positioning ball (19) corresponds to the positioning hole (8). The movable plate (4) and the placement plate (5) are slidably connected by a groove (20).

3. The prefabricated low-voltage support bracket according to claim 1, characterized in that: The inner surface of the support frame (2) is provided with a moving groove (9). The inner sides of both ends of the connecting plate (3) are provided with a first spring (14). One end of the first spring (14) is provided with a first positioning ball (13). The inner side of the first positioning ball (13) is provided with a socket (16). The inner side of the socket (16) is provided with a plug rod (15). One end of the plug rod (15) is provided with a knob (12). The knob (12) is connected to the support frame (2) by a thread. A limit block (17) is provided between the lower end of the support frame (2) and the limit plate (11).

4. The prefabricated low-voltage support bracket according to claim 1, characterized in that: The lower surface of the connecting plate (3) is completely attached to the upper surface of the placement plate (5), and the connecting plate (3) and the placement plate (5) are fixed by screws.

5. A prefabricated low-voltage electrical support according to claim 2, characterized in that: One end of the second spring (18) is completely attached to the inner wall of the movable plate (4), and the second spring (18) and the movable plate (4) are fixed by welding.

6. The prefabricated low-voltage support bracket according to claim 3, characterized in that: One end of the insert (15) is inserted into the inside of the knob (12) and fixed to the knob (12) by screws.

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