CN216751033U - Cable trough - Google Patents
Cable trough Download PDFInfo
- Publication number
- CN216751033U CN216751033U CN202121492252.2U CN202121492252U CN216751033U CN 216751033 U CN216751033 U CN 216751033U CN 202121492252 U CN202121492252 U CN 202121492252U CN 216751033 U CN216751033 U CN 216751033U
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- cable
- arc
- support
- cell body
- wall
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Abstract
The utility model relates to the field of cable troughs for electric power and communication, in particular to a cable trough. The utility model provides a cable duct, includes cell body and capping, be provided with the slot that is used for accomodating the cable on the cell body, capping and cell body mutually support in order to form the vallecular cavity, be provided with a plurality of support holes on the lateral wall of slot, the downthehole detachable fixed column that is provided with of support, the fixed column extends along the direction of keeping away from the lateral wall, a plurality of fixed columns mutually support in order to form the holding surface, be provided with the cable frame on the holding surface, be provided with a plurality of arc walls that are used for placing the cable on the cable frame, the arc wall is extending structure, and is tensile the diameter of arc wall can increase. The cable support is improved, the cable support is generally triangular fixing blocks, when the cable is fixed, a rolling belt or the fixing blocks are needed to fix, and the installation and maintenance processes of the cable are complicated.
Description
Technical Field
The utility model relates to the field of cable troughs for electric power and communication, in particular to a cable trough.
Background
The cable trough is also called as a cable trough, the cable trough is an underground pipeline used for laying and replacing electric power or telecommunication cable facilities, is also an enclosure structure of laid cable facilities, and has the structural forms of rectangular, circular, arched and other pipeline structures. Generally has the following characteristics: the cable trench is a trench with a cover plate; an inspection road is generally arranged in the outdoor power distribution unit area so that workers can inspect electrical equipment conveniently; a cable bracket is arranged in the cable trench, is usually made of metal materials and is fixed on the trench wall by welding or screws; the cable in the cable trench usually adopts fire prevention measures, including coating fire-proof paint, blocking and isolating and the like; the cable trench is provided with a blocking partition wall at the position of entering a building (comprising a control room and a switch room) so as to prevent smoke and fire from spreading to the interior when the cable catches fire.
The utility model discloses a chinese utility model patent that publication number is CN201674171U discloses a modular cable trench, including cell body and support, there is one row of cable support reservation hole along groove length direction every limit on the cell body, and the support adopts the embedded method directly to inlay to reserve in the hole, then carries out the shutoff to support reservation hole part at the support afterbody with cement mortar.
The inventor thinks that in the above-mentioned related art, the shape of cable support is generally the triangle-shaped fixed block, needs to roll the area or the fixed block is fixed when fixed cable, and the installation of cable and maintenance process are too loaded down with trivial details.
SUMMERY OF THE UTILITY MODEL
In order to improve the correlation technique, the shape of cable support is generally the triangle-shaped fixed block, need roll the area or the fixed block is fixed when fixed cable, the installation of cable and the too loaded down with trivial details condition of maintenance process, this application provides.
The application provides a cable duct adopts following technical scheme:
the utility model provides a cable duct, includes cell body and capping, be provided with the slot that is used for accomodating the cable on the cell body, capping and cell body mutually support in order to form the vallecular cavity, be provided with a plurality of stake holes on the lateral wall of slot, the downthehole detachable fixed column that is provided with of stake, the fixed column extends along the direction of keeping away from the lateral wall, and is a plurality of the fixed column mutually supports in order to form the holding surface, be provided with the cable frame on the holding surface, be provided with a plurality of arc walls that are used for placing the cable on the cable frame, the arc wall is extending structure, and is tensile the diameter of arc wall can be increased to the arc wall.
Optionally, the cable frame is formed by splicing a plurality of arc-shaped blocks, an insertion groove is formed in one end of each arc-shaped block, an insertion block is arranged at the other end of each arc-shaped block, and the adjacent two arc-shaped blocks are matched with the insertion grooves through the insertion blocks to form the arc-shaped grooves.
Optionally, a ring sleeve is arranged on the arc-shaped block and sleeved on the fixing column.
Optionally, one end of the arc-shaped block, which is provided with the insertion block, is connected with a stretching piece, and the other end of the stretching piece is connected with one end of the adjacent arc-shaped block, which is provided with the insertion groove.
Optionally, one end of the fixing column, which is far away from the side wall, is provided with a limiting block for preventing the ring sleeve from slipping out.
Optionally, a moisture-proof sleeve is arranged on the stretching piece.
Alternatively, the tension member may be a tension spring.
Through adopting above-mentioned technical scheme, the cable frame passes through the fixed column and is connected with the cell body, a plurality of arc walls that set up on the cable frame, and what the arc wall can be better plays to the cable with holding fixed effect, and the extending structure of arc wall can come the more size diameter of adaptation cable that differs according to the diameter of the diameter free adjustment arc wall of different cables to extending structure can add the cable and hold, prevents that the cable from droing on the cable frame. The cable support is improved, the cable support is generally triangular fixing blocks, a rolled belt or the fixing blocks are needed to fix when the cable is fixed, and the cable is installed and maintained in a complex process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be discussed below, it is obvious that the technical solutions described in conjunction with the drawings are only some embodiments of the present invention, and for those skilled in the art, other embodiments and drawings can be obtained according to the embodiments shown in the drawings without creative efforts.
Fig. 1 is a perspective view of a cable trough.
Fig. 2 is a front view of a cable trough.
Fig. 3 is an enlarged schematic view of a in fig. 2.
Fig. 4 is a cross-sectional view of a cable mated with an arcuate slot.
In the figure: 1. a trough body; 2. a slot cover; 3. a trench; 4. a slot cavity; 5. a bracket hole; 6. fixing a column; 7. a cable rack; 8. sleeving a ring; 9. a limiting block; 10. an arc-shaped block; 11. a plugging groove; 12. an insertion block; 13. an arc-shaped slot; 14. a tension member; 15. an electrical cable.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any creative effort, are within the protection scope of the present invention.
Embodiments of the present invention provide a cable trough.
Referring to fig. 1, a cable duct, including cell body 1 and capping 2, 1 end to end connection of a plurality of cell bodies, and connect through the concrete, in order to strengthen cell body 1, 1 inside arc net piece that is provided with of cell body, the arc is personally submitted to cell body 1 is transversal, be provided with the slot 3 that is used for accomodating cable 15 on the cell body 1, capping 2 and cell body 1 mutually support in order to form vallecular cavity 4, be provided with a plurality of support holes 5 on the lateral wall of slot 3, wear to be equipped with detachable fixed column 6 in the support hole 5, the part that fixed column 6 wore to establish in support hole 5 can adopt expansion bolts, fixed column 6 extends along the direction of keeping away from the lateral wall, 6 outsides of fixed column are provided with dampproofing cover, a plurality of fixed columns 6 cooperate in order to form the mounting face. The support surface can be respectively placed in an upper-lower multilayer mode, a cable rack 7 is arranged on the support surface, and a plurality of loop sleeves 8 are sleeved on the fixing columns 6. One end of the fixing column 6, which is far away from the side wall, is provided with a limiting block 9 for preventing the ring sleeve 8 from slipping out.
Referring to fig. 2 and 3, the cable holder 7 is formed by splicing a plurality of arc-shaped blocks 10.
Referring to fig. 3 and 4, one end of each arc block 10 is provided with an insertion groove 11, the other end of each arc block 10 is provided with an insertion block 12, the insertion blocks 12 can be inserted into the insertion grooves 11, and two adjacent arc blocks 10 are matched with the insertion grooves 11 through the insertion blocks 12 to form arc grooves 13. The collar is fixed on the arc block 10.
One end of the arc block 10, which is provided with the insertion block 12, is provided with a stretching piece 14, and the other end of the stretching piece 14 is connected with one end of the adjacent arc block 10, which is provided with the insertion groove 11. Tension springs may be used for tension members 14. The tension spring is provided with a moisture-proof sleeve.
During the use, it is tensile along the extending direction of fixed column 6 with the arc piece 10 of cable rack 7 one end, tensile piece 14 is stretched, the too big lantern ring that leads to of pulling force breaks away from fixed column 6 when spacing post can prevent to stretch, have elasticity because of tensile piece 14, so tensile piece 14 has the trend of recovering elastic deformation towards, and exert pulling force to the arc piece 10 that sets up at tensile piece 14 both ends, wear to establish cable 15 in arc wall 13 this moment, loosen arc piece 10, because of tensile 14's pulling force effect this moment, cable 15 is blocked to the lateral wall of arc wall 13, accomplish cable 15's assembly. At the moment, the end-to-end connected tank bodies 1 are fixed through concrete, and the tank cover 2 is covered to complete assembly.
Claims (7)
1. The utility model provides a cable duct, includes cell body (1) and capping (2), be provided with slot (3) that are used for accomodating the cable on cell body (1), capping (2) mutually support in order to form vallecular cavity (4) with cell body (1), its characterized in that: be provided with a plurality of support holes (5) on the lateral wall of slot (3), be provided with detachable fixed column (6) in support hole (5), fixed column (6) extend along the direction of keeping away from the lateral wall, and are a plurality of fixed column (6) mutually support in order to form the mounting surface, be provided with cable rack (7) on the mounting surface, be provided with a plurality of arc wall (13) that are used for placing cable (15) on cable rack (7), arc wall (13) are extending structure, and are tensile arc wall (13) can increase the diameter of arc wall (13).
2. A cable trough according to claim 1, wherein: the cable frame (7) is formed by splicing a plurality of arc-shaped blocks (10), an inserting groove (11) is formed in one end of each arc-shaped block (10), an inserting block (12) is arranged at the other end of each arc-shaped block (10), and the adjacent arc-shaped blocks (10) are matched with the inserting groove (11) through the inserting blocks (12) to form an arc-shaped groove (13).
3. A cable trough according to claim 2, wherein: the arc-shaped block (10) is provided with a ring sleeve (8), and the ring sleeve (8) is sleeved on the fixing column (6).
4. A cable trough according to claim 2, wherein: the one end that arc piece (10) were provided with insertion block (12) is connected with tensile piece (14), the other end of tensile piece (14) is connected with the one end that adjacent arc piece (10) were provided with insertion groove (11).
5. A cable trough according to claim 2, wherein: and a limiting block (9) for preventing the ring sleeve (8) from sliding out is arranged at one end of the fixing column (6) far away from the side wall.
6. A cable trough according to claim 4, characterized in that: the stretching piece (14) is provided with a moisture-proof sleeve.
7. A cable trough according to claim 4, characterized in that: the stretching piece (14) can adopt a tension spring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121492252.2U CN216751033U (en) | 2021-07-02 | 2021-07-02 | Cable trough |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121492252.2U CN216751033U (en) | 2021-07-02 | 2021-07-02 | Cable trough |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216751033U true CN216751033U (en) | 2022-06-14 |
Family
ID=81908087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121492252.2U Active CN216751033U (en) | 2021-07-02 | 2021-07-02 | Cable trough |
Country Status (1)
Country | Link |
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CN (1) | CN216751033U (en) |
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2021
- 2021-07-02 CN CN202121492252.2U patent/CN216751033U/en active Active
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