Cable support for butt joint of cable shaft

Abstract

The utility model discloses a cable support for butt joint of a cable shaft, which comprises a plurality of support columns arranged in parallel, a plurality of corbels are respectively and correspondingly arranged on the support columns, an isolation frame is arranged between the corbels on the same horizontal plane on two adjacent support columns, and the support columns are arranged on the same horizontal plane. A plurality of fireproof groove boxes are further installed on the supporting arms, located below the isolation frame, of the support stand columns. Through the arrangement of the isolation frame, the cables can be correspondingly separated when the vertical parts of the cables are laid, and through the arrangement of the fireproof groove box, the cables can be correspondingly separated up and down when the horizontal parts of the cables are laid, so that the cables can be completely separated in a fireproof manner in the vertical and horizontal laying directions. According to the utility model, the power cable is effectively prevented from heating to burn out control, network cable and optical cable insulation sheaths, and the auxiliary arrangement of the isolation frame and the fireproof groove box is adopted, so that the cable laying is orderly, the cable fixation is convenient and tidy, and the patrol inspection of construction and related operation and maintenance personnel is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of cable supports, in particular to a cable support for connecting cable shafts. Background Art

[0002] As power grid construction gradually improves, the number of conventional substations increases. The safe operation of substations has received widespread attention, especially fire prevention. Cable laying is of particular concern.

[0003] The main difficulty in laying cables in conventional substations lies at cable intersections, primarily in locations like cable shafts. Conventional designs typically utilize cable supports and vertical supports for cable laying. Distinct fire-resistant separations are not established for different types of cables, such as power, control, and network cables. This results in the mixing of various cables, posing a significant fire hazard. Summary of the Invention

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a cable support for connecting a cable shaft.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A cable bracket for connecting cable shafts, comprising a plurality of bracket columns arranged side by side, wherein a plurality of supporting arms are arranged correspondingly on the bracket columns, wherein an isolation frame is provided between the supporting arms on the same horizontal plane of two adjacent bracket columns, and a plurality of fireproof trough boxes are installed on the supporting arms on the bracket columns located below the isolation frame.

[0007] In the cable support for connecting to a cable shaft as described above, the isolation frame includes a mounting rod and a plurality of fireproof partitions arranged on the mounting rod.

[0008] In the cable support for connecting cable shafts as described above, a laying groove capable of accommodating cables is formed between two adjacent fireproof partitions.

[0009] As described above, in the cable support for connecting to a cable shaft, both ends of the climbing frame are respectively connected to the two adjacent support arms.

[0010] As described above, in a cable support for connecting cable shafts, the number of the plurality of climbing frames decreases or increases step by step from the support column at one outer end to the support column at the other outer end.

[0011] As described above, in a cable support for connecting to a cable shaft, the number of the plurality of fireproof trough boxes is arranged inversely to the number of the climbing frames.

[0012] In the cable support for connecting cable shafts as described above, the support columns are made of I-beams.

[0013] In the cable support for connecting cable shafts as described above, the support arm is made of angle steel.

[0014] In the cable support for connecting to a cable shaft as described above, the support column and the support arm are detachably connected via fasteners.

[0015] The beneficial effects of the present invention are as follows: the present invention has a simple structure, and through the arrangement of a plurality of isolation racks, the cables can be spaced apart accordingly when the vertical portion of the cables is laid, and through the arrangement of a plurality of fireproof trough boxes, the cables can be spaced apart accordingly when the horizontal portion of the cables is laid, thereby achieving complete fire separation of the cables in the vertical and horizontal laying directions, effectively avoiding the occurrence of situations such as power cables heating up and burning the control cables and the insulation sheath of network cables and optical cables, and the auxiliary arrangement of isolation racks and fireproof trough boxes can make the cable laying orderly and the cable fixing convenient and neat, which is convenient for construction and related operation and maintenance personnel to inspect and check. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0017] Figure 1 This is a plan view of a cable support for connecting to a cable shaft according to an embodiment of the present invention.

[0018] Figure 2 yes Figure 1 Schematic diagram of the cross section in the AA direction.

[0019] Figure 3 It is a structural schematic diagram of the isolation frame described in an embodiment of the utility model. DETAILED DESCRIPTION

[0020] The technical solution of the present utility model is described in detail below with reference to the accompanying drawings and embodiments.

[0021] See Figures 1 to 3 As shown, an embodiment of the present application provides a cable support for connecting cable shafts, characterized in that it includes a plurality of support columns 1 arranged in parallel with each other, and a plurality of support arms 2 are arranged correspondingly on the support columns 1, wherein an isolation frame 3 is further provided between the support arms 2 on the same horizontal plane of two adjacent support columns 1, and a plurality of fireproof trough boxes 4 are further installed on the support arms 2 on the support columns 1 located below the isolation frame 3.

[0022] By setting up multiple isolation racks 3, the cables can be spaced apart accordingly when the vertical part of the cables is laid. By setting up multiple fireproof trough boxes 4, the cables can be spaced apart accordingly when the horizontal part of the cables is laid, so that the cables can be completely separated by fire in the vertical and horizontal laying directions, effectively avoiding the occurrence of power cables heating up and burning the control cables, network cables and optical cables insulation, etc., and the auxiliary setting of isolation racks 3 and fireproof trough boxes 4 can make the cable laying orderly and the cables fixed conveniently and neatly, which is convenient for construction and related operation and maintenance personnel to inspect and check.

[0023] Furthermore, the isolation frame 3 includes a mounting rod 31 and a plurality of fireproof partitions 32 arranged on the mounting rod 31 .

[0024] Specifically, a laying groove 33 capable of accommodating cables is formed between two adjacent fireproof partitions 32.

[0025] like Figure 2 As shown, during laying, the vertical parts of each cable (such as power cable 101, control cable 102, network cable 103, optical cable 104, etc.) are laid into the laying groove 33 respectively, and then the fireproof partition 32 is used to completely separate them in the vertical direction. Then, the vertical parts of each cable are laid into the fireproof trough box 4 respectively, and then the fireproof trough box 4 is used to completely separate them in the horizontal direction, so that each cable can achieve fire-proof complete separation in the vertical and horizontal laying directions, effectively avoiding the occurrence of power cable heating and burning the control cable, network cable and optical cable insulation sheath, etc., and the auxiliary setting of the isolation frame 3 and the fireproof trough box 4 can make the cable laying orderly and the cable fixing convenient and neat, which is convenient for construction and related operation and maintenance personnel to inspect.

[0026] Furthermore, a plurality of climbing frames are provided between two adjacent support columns 1 near the shaft 100 , and both ends of the climbing frames are respectively connected to two adjacent support arms 2 .

[0027] Specifically, the number of the plurality of climbing frames decreases or increases step by step from the support column 1 at one outer end to the support column 1 at the other outer end.

[0028] By setting up multiple climbing frames, it is convenient for construction and related operation and maintenance personnel to operate in the shaft 100, which is practical and convenient.

[0029] Specifically, the number of the plurality of fireproof trough boxes 4 is set inversely to the number of the climbing frames.

[0030] In this embodiment, three layers of support arms and three layers of climbing frames are set near the vertical shaft of the first and second rows of support columns, two layers of support arms are set in the middle of the cable support column, and a layer of fireproof trough box is set at the bottom of the support arms; similarly, two layers of climbing frames and two layers of fireproof trough boxes are set on the support arms of the second and third rows of cable supports; one layer of climbing frames and three layers of fireproof trough boxes are set on the support arms of the third and fourth rows of cable supports. In addition, climbing frames and support arms can be increased according to the specific building floor height, which is practical and convenient.

[0031] Furthermore, the support column 1 is made of I-beam.

[0032] The support arm 2 is made of angle steel.

[0033] Specifically, the support column 1 and the support arm 2 are detachably connected via fasteners, which facilitates installation and maintenance.

[0034] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure made using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, is also included in the patent protection scope of the present invention.

Claims

1. A cable support for connecting cable shafts, characterized in that: The invention comprises a plurality of support columns (1) arranged in parallel with each other, wherein a plurality of supporting arms (2) are arranged on the support columns (1) in a corresponding manner, wherein an isolation frame (3) is provided between the supporting arms (2) on the same horizontal plane of two adjacent support columns (1), and a plurality of fireproof trough boxes (4) are installed on the supporting arms (2) on the support columns (1) below the isolation frames (3).

2. A cable support for connecting cable shafts according to claim 1, characterized in that: The isolation frame (3) comprises a mounting rod (31) and a plurality of fireproof partitions (32) arranged on the mounting rod (31).

3. The cable support for connecting cable shafts according to claim 2, characterized in that: A laying groove (33) capable of accommodating cables is formed between two adjacent fireproof partitions (32).

4. The cable support for connecting cable shafts according to claim 1, characterized in that: A plurality of climbing frames are provided between two adjacent support columns (1) near the vertical shaft (100), and both ends of the climbing frames are respectively connected to two adjacent support arms (2).

5. The cable support for connecting cable shafts according to claim 4, characterized in that: The number of the plurality of climbing frames decreases or increases step by step from the support column (1) at one outer end to the support column (1) at the other outer end.

6. The cable support for connecting cable shafts according to claim 4, characterized in that: The number of the plurality of fireproof trough boxes (4) is set inversely to the number of the climbing frames.

7. The cable support for connecting cable shafts according to claim 1, characterized in that: The support column (1) is made of I-beam.

8. The cable support for connecting cable shafts according to claim 1, characterized in that: The support arm (2) is made of angle steel.

9. The cable support for connecting cable shafts according to claim 1, characterized in that: The support column (1) and the support arm (2) are detachably connected via fasteners.

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