Cable rack for power cable construction and maintenance

Abstract

The utility model relates to the technical field of cable racks, and discloses a cable rack for power cable construction and maintenance, which comprises a cable trough box and a lifting assembly, the lifting assembly comprises a mounting bottom plate, a lifting support plate is arranged on the upper side of the mounting bottom plate, and four parallel connecting rods are rotatably mounted on the upper surface of the mounting bottom plate; the top ends of the four parallel connecting rods are all rotationally connected with the lifting supporting plate, a T-shaped sliding groove is formed in the upper surface of the mounting bottom plate, a T-shaped sliding block is slidably mounted in the T-shaped sliding groove, a driving rod is rotationally mounted on the upper surface of the T-shaped sliding block, and the top end of the driving rod is rotationally connected with one connecting rod. According to the cable rack, the lifting assembly is arranged in the cable trough box, so that the cable rack has the function of lifting cables in the trough box, the lifting supporting plate can be placed in the cable trough box and can be jacked to the upper side of the cable trough box, cables can be conveniently laid on the lifting supporting plate on the outer side of the cable trough box, and the effect of facilitating cable construction and maintenance is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable racks, in particular to a cable rack for power cable construction and maintenance. Background Art

[0002] Cable trays are often used for aerial and indoor installations, and are used to lay power cables and control cables. For example, in the prior art, patent document CN219937872U discloses a cable tray for power cable construction and maintenance, comprising a main body, a support plate fixedly connected to one side of the main body, a first hollow opening formed on one side of the support plate, a clamping block movably connected to one side of the support plate, an upper cover plate fixedly connected to one side of the clamping block, a first handle fixedly connected to one side of the upper cover plate, a limit plate fixedly connected to one side of the upper cover plate, a second hollow opening formed on one side of the main body, and a connecting block fixedly connected to one side of the main body. This utility model utilizes a nut provided therein, and after a user inserts a protrusion into a socket between two cable trays and rotates the handle, the user can limit the protrusion via a threaded rod, thereby enabling the user to efficiently connect the two cable trays to each other.

[0003] In actual use, the cables are placed in the trough box. During the laying or maintenance process, it is very difficult to operate directly in the trough box, especially when pulling, organizing or changing the cables, there are many interferences. Based on this, since the existing cable rack lacks the function of lifting the cables from the trough box, it brings many inconveniences to the cable construction and maintenance, and needs further improvement. Utility Model Content

[0004] The purpose of the utility model is to provide a cable rack for power cable construction and maintenance, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a cable rack for power cable construction and maintenance, comprising a cable trough box and a lifting assembly, the lifting assembly comprising a mounting base, a lifting support plate being provided on the upper side of the mounting base, four parallel connecting rods being rotatably mounted on the upper surface of the mounting base, the top ends of the four parallel connecting rods being rotatably connected to the lifting support plate, a T-shaped groove being provided on the upper surface of the mounting base, and a T-shaped slider being slidably mounted in the T-shaped groove, a driving rod being rotatably mounted on the upper surface of the T-shaped slider, the top end of the driving rod being rotatably connected to one of the connecting rods, a connecting pin being fixedly mounted on the side of the T-shaped slider, and the connecting pin extending to the outside of the mounting base.

[0006] The bottom plate of the cable trough box is provided with an installation opening, and the lifting support plate can be extended into the cable trough box from the installation opening, so that the cable trough box is fixedly connected to the upper surface of the installation bottom plate. By moving the connecting pin, the lifting support plate can be driven up and down, and the lifting support plate can be used to lift the cable to the upper side of the cable trough box, which is convenient for laying and repairing the cables.

[0007] In some embodiments, a plurality of lifting components are provided inside the cable trough box, a plurality of cables are laid in the cable trough box, and the cables are located on the upper side of each lifting support plate.

[0008] A first mounting plate is fixedly installed on the front of the mounting base plate in one of the lifting assemblies, a first driving block is slidably installed in the first mounting plate, a transmission screw is rotatably installed on the end of the first mounting plate, one end of the transmission screw is threadedly connected to the first driving block, and the other end of the transmission screw is fixedly installed with a hexagonal nut, and the connecting pin can be inserted into the first driving block, a first telescopic column is slidably installed on the end of the first mounting plate, and the first telescopic column is rotatably connected to the first driving block.

[0009] A second mounting plate is fixedly installed on the front of the mounting base in other lifting components, a second driving block is slidably installed inside the second mounting plate, a connecting pin can be slidably inserted into the second driving block, and a second telescopic column is fixedly installed on both ends of the second driving block. A traction rod is fixedly connected between the first telescopic column and the second telescopic column. The internal structures of the first mounting plate and the second mounting plate are linked by the traction rod to realize the synchronous lifting and lowering of multiple lifting plates, making its operation more convenient.

[0010] In some embodiments, a plurality of supporting legs are fixedly installed on the lower surface of the lifting support plate, a sliding guide rail is fixedly installed on the upper surface of the lifting support plate, a cable clamp block is placed on the upper surface of the lifting support plate, a cable trough is provided inside the cable clamp block, the cable line is placed in the cable trough, the cable clamp block is clamped and fixed on the surface of the cable line, a sliding groove matching the sliding guide rail is provided on the lower surface of the cable clamp block, the cable clamp block can slide along the surface of the sliding guide rail, the lifting support plate is lowered into the cable trough box, and the laid cables are also placed in the cable trough box. During the later maintenance process, the lifting assembly can be used to lift the cables to the outside of the cable trough box, which greatly facilitates the maintenance work. Beneficial effects

[0011] The utility model provides a cable rack for power cable construction and maintenance, which has the following beneficial effects:

[0012] 1. This cable rack for power cable construction and maintenance features a lifting assembly installed within the cable trough, enabling it to lift the cables within. Its lifting platform can be placed within the trough and then lifted to the upper side of the trough, making it easier to lay cables on the lifting platform outside the trough, thus facilitating cable construction and maintenance.

[0013] 2. This cable rack for power cable construction and maintenance utilizes multiple lifting assemblies arranged on a cable trough. A first mounting plate and a second mounting plate are mounted on different lifting assemblies. Rotating the hexagonal nut on the first mounting plate drives the lifting plates up and down. The internal structures of the first and second mounting plates are linked by a pull rod, enabling the simultaneous raising and lowering of multiple lifting plates, making operation more convenient and user-friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model (the first mounting plate and the second mounting plate are removed);

[0016] Figure 3 This is a schematic diagram of the front cross-section structure of the first mounting plate;

[0017] Figure 4 This is a schematic diagram of the front cross-section structure of the second mounting plate;

[0018] Figure 5 This is a schematic diagram of the side section structure of the installed base plate.

[0019] In the figure: 1 cable trough box, 2 mounting base, 3 lifting support plate, 4 connecting rod, 5 T-shaped slider, 6 driving rod, 7 connecting pin, 8 mounting opening, 9 cable, 10 first mounting plate, 11 first driving block, 12 transmission screw, 13 hexagonal nut, 14 first telescopic column, 15 second mounting plate, 16 second driving block, 17 second telescopic column, 18 traction rod, 19 supporting leg, 20 sliding guide rail, 21 cable clamp block. DETAILED DESCRIPTION

[0020] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-5The utility model provides a technical solution: a cable rack for power cable construction and maintenance, including a cable trough box 1 and a lifting assembly, the lifting assembly includes a mounting base 2, a lifting support plate 3 is provided on the upper side of the mounting base 2, four parallel connecting rods 4 are rotatably mounted on the upper surface of the mounting base 2, the top ends of the four parallel connecting rods 4 are all connected to the rotation of the lifting support plate 3, a T-shaped slide groove is provided on the upper surface of the mounting base 2, and a T-shaped slider 5 is slidably mounted in the T-shaped slide groove, a driving rod 6 is rotatably mounted on the upper surface of the T-shaped slider 5, the top end of the driving rod 6 is rotatably connected to one of the connecting rods 4, a connecting pin 7 is fixedly mounted on the side of the T-shaped slider 5, and the connecting pin 7 extends to the outside of the mounting base 2, Figure 5 .

[0022] During the installation process, the tripod is fixed on the wall, and the mounting base 2 is fixedly installed on the upper side of the tripod. The bottom plate of the cable trough box 1 is provided with a mounting opening 8, and the lifting support plate 3 can be extended into the cable trough box 1 from the mounting opening 8, so that the cable trough box 1 is fixedly connected to the upper surface of the mounting base 2. By moving the connecting pin 7, the lifting support plate 3 can be driven up and down.

[0023] A plurality of supporting legs 19 are fixedly installed on the lower surface of the lifting support plate 3, and a sliding guide rail 20 is fixedly installed on the upper surface of the lifting support plate 3. A cable clamp block 21 is placed on the upper surface of the lifting support plate 3. The cable clamp block 21 is a two-lobed structure, and the upper and lower halves are connected by bolts. A wire trough is provided inside the cable clamp block 21, and the cable line 9 is placed in the wire trough. The cable clamp block 21 is clamped and fixed to the surface of the cable line 9. A sliding groove matching the sliding guide rail 20 is provided on the lower surface of the cable clamp block 21, and the cable clamp block 21 can slide along the surface of the sliding guide rail 20.

[0024] In this embodiment, a plurality of lifting components are provided inside the cable trough box 1 , a plurality of cables 9 are laid inside the cable trough box 1 , and the cables 9 are located on the upper side of each lifting support plate 3 .

[0025] A first mounting plate 10 is fixedly mounted on the front of the mounting base 2 in one of the lifting assemblies. A first driving block 11 is slidably mounted in the first mounting plate 10. A transmission screw 12 is rotatably mounted on the end of the first mounting plate 10. One end of the transmission screw 12 is threadedly connected to the first driving block 11. A hexagonal nut 13 is fixedly mounted on the other end of the transmission screw 12. The connecting pin 7 can be inserted into the first driving block 11. A first telescopic column 14 is slidably mounted on the end of the first mounting plate 10. The first telescopic column 14 is rotatably connected to the first driving block 11. For details, see Figure 3 .

[0026] During use, the socket wrench is mounted on the hexagonal nut 13 and rotated forward and reversely to drive the first driving block 11 to slide left and right through the transmission screw 12, thereby controlling the lifting support plate 3 to move up and down.

[0027] The front of the mounting base 2 in other lifting components is fixedly mounted with a second mounting plate 15, the interior of the second mounting plate 15 is slidably mounted with a second driving block 16, the connecting pin 7 can be slidably inserted into the second driving block 16, and both ends of the second driving block 16 are fixedly mounted with a second telescopic column 17, and a traction rod 18 is fixedly connected between the first telescopic column 14 and the second telescopic column 17. Figure 4 , through the transmission of the traction rod 18, the sliding force of the first drive block 11 and the second drive block 16 can be transmitted, refer to Figure 2 .

[0028] By arranging multiple lifting components on the cable trough box 1, the first mounting plate 10 and the second mounting plate 15 are respectively installed on different lifting components, and the hexagonal nut 13 on the first mounting plate 10 is rotated to drive the lifting support plate 3 to move up and down, and the internal structures of the first mounting plate 10 and the second mounting plate 15 are linked through the traction rod 18, that is, rotating the hexagonal nut 13 can drive the first driving block 11 and multiple second driving blocks 16 to slide together, realizing the synchronous lifting action of multiple lifting support plates 3, making it more convenient to operate and use.

[0029] The cable rack for power cable construction and maintenance has the function of lifting the cables in the cable trough box by arranging a lifting component in the cable trough box 1. Its lifting support plate 3 can be placed in the cable trough box 1, and the lifting support plate 3 can be lifted to the upper side of the cable trough box 1, so that the cable line 9 can be laid on the lifting support plate 3 outside the cable trough box 1, thereby facilitating cable construction and maintenance.

[0030] Working principle: Use the socket wrench set on the hexagonal nut 13, rotate forward and backward, and drive the first driving block 11 to slide left and right through the transmission screw 12. At the same time, the second driving block 16 is driven to slide left and right synchronously with the first driving block 11 through the traction rod 18. The sliding of the first driving block 11 and the second driving block 16 is driven by the driving rod 6 and the connecting rod 4 to drive the lifting support plate 3 to move up and down. When the lifting support plate 3 moves upward and extends to the upper side of the cable trough box 1, the cable 9 can be laid on the upper side of the lifting support plate 3, reducing the interference of the cable trough box 1 on the laying work. When laying is completed, the lifting support plate 3 can be lowered into the cable trough box 1, and the laid cable 9 is also placed in the cable trough box 1. During the later maintenance process, the lifting assembly can be used to lift the cable 9 to the outside of the cable trough box 1, which greatly facilitates the maintenance work.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cable rack for power cable construction and maintenance, comprising a cable trough box (1) and a lifting assembly, characterized in that: The lifting assembly includes a mounting base (2), a lifting support plate (3) is provided on the upper side of the mounting base (2), four parallel connecting rods (4) are rotatably mounted on the upper surface of the mounting base (2), the top ends of the four parallel connecting rods (4) are rotatably connected to the lifting support plate (3), a T-shaped slot is provided on the upper surface of the mounting base (2), and a T-shaped slider (5) is slidably mounted in the T-shaped slot, a driving rod (6) is rotatably mounted on the upper surface of the T-shaped slider (5), the top end of the driving rod (6) is rotatably connected to one of the connecting rods (4), a connecting pin (7) is fixedly mounted on the side of the T-shaped slider (5), and the connecting pin (7) extends to the outside of the mounting base (2); The bottom plate of the cable trough box (1) is provided with an installation opening (8), and the lifting support plate (3) can extend into the cable trough box (1) from the installation opening (8), so that the cable trough box (1) is fixedly connected to the upper surface of the installation bottom plate (2).

2. A cable rack for power cable construction and maintenance according to claim 1, characterized in that: A plurality of lifting components are arranged inside the cable trough box (1), a plurality of cables (9) are laid inside the cable trough box (1), and the cables (9) are located on the upper side of the lifting support plates (3).

3. A cable rack for power cable construction and maintenance according to claim 2, characterized in that: A first mounting plate (10) is fixedly mounted on the front of a mounting base plate (2) in one of the lifting assemblies, a first driving block (11) is slidably mounted in the first mounting plate (10), a transmission screw (12) is rotatably mounted on the end of the first mounting plate (10), one end of the transmission screw (12) is threadedly connected to the first driving block (11), and a hexagonal nut (13) is fixedly mounted on the other end of the transmission screw (12), and a connecting pin (7) can be inserted into the first driving block (11).

4. A cable rack for power cable construction and maintenance according to claim 3, characterized in that: A first telescopic column (14) is slidably mounted on the end of the first mounting plate (10), and the first telescopic column (14) is rotatably connected to the first driving block (11).

5. A cable rack for power cable construction and maintenance according to claim 4, characterized in that: A second mounting plate (15) is fixedly mounted on the front of the mounting base plate (2) in the other lifting components, a second driving block (16) is slidably mounted inside the second mounting plate (15), a connecting pin (7) can be slidably inserted into the second driving block (16), a second telescopic column (17) is fixedly mounted on both ends of the second driving block (16), and a traction rod (18) is fixedly connected between the first telescopic column (14) and the second telescopic column (17).

6. A cable rack for power cable construction and maintenance according to any one of claims 1 to 5, characterized in that: A plurality of support legs (19) are fixedly mounted on the lower surface of the lifting support plate (3), and a sliding guide rail (20) is fixedly mounted on the upper surface of the lifting support plate (3).

7. A cable rack for power cable construction and maintenance according to claim 6, characterized in that: A cable clamp block (21) is placed on the upper surface of the lifting support plate (3), a cable trough is provided inside the cable clamp block (21), the cable line (9) is placed in the trough, and the cable clamp block (21) is clamped and fixed on the surface of the cable line (9).

8. A cable rack for power cable construction and maintenance according to claim 7, characterized in that: A sliding groove matching the sliding guide rail (20) is provided on the lower surface of the cable clamp block (21), and the cable clamp block (21) can slide along the surface of the sliding guide rail (20).

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