CN204046112U - Electric substation's secondary cable threading structure - Google Patents
Electric substation's secondary cable threading structure Download PDFInfo
- Publication number
- CN204046112U CN204046112U CN201420520966.3U CN201420520966U CN204046112U CN 204046112 U CN204046112 U CN 204046112U CN 201420520966 U CN201420520966 U CN 201420520966U CN 204046112 U CN204046112 U CN 204046112U
- Authority
- CN
- China
- Prior art keywords
- cable
- electric substation
- threading
- cavern
- secondary cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000005069 ears Anatomy 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000005452 bending Methods 0.000 claims abstract description 4
- 230000001413 cellular effect Effects 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims abstract description 4
- 210000003456 pulmonary alveoli Anatomy 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 241001530038 Pantherophis obsoletus Species 0.000 abstract description 3
- 239000004568 cement Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Abstract
The utility model discloses electric substation's secondary cable threading structure, the secondary cable of electric substation is from the bottom of cable trough through switch cubicle, the cable cavern bottom communication cable ditch and switch cubicle is provided with in described xoncrete structure, the bending in circular arc vertically of described cable cavern, the cable threading bend pipe of PVC material is equipped with in cable cavern, described cable threading bend pipe inside is provided with radial arrangement in cellular cable entry port, secondary cable passes from cable entry port, the corresponding described cable entry port of described cable threading bend pipe end face is provided with string holes label, described cable threading bend pipe end to end two ends is circumferentially evenly equipped with two and picks up the ears, described picking up the ears is provided with bracing wire hole, pick up the ears to be provided with slideway described in described cable cavern correspondence.The utility model threading is convenient, and the problem that right angle cement hole is worn to get on can not occur, and the size of through wires hole, according to the diameter design of secondary cable, penetrates the gap after cable very little, does not have the possibility that the toys such as rat snake enter.
Description
Technical field
The utility model belongs to technical field of electric power construction, particularly relates to electric substation's secondary cable threading structure.
Background technology
The secondary cable of electric substation from the bottom of cable trough through switch cubicle (control flow), the cable cavern will built by switch cubicle cement, there is following problem in existing cable cavern:
1, the position of cable cavern is narrow and small, and linear quadratic control cable is many, and threading is very inconvenient, and particularly the later stage will increase cable, wastes time and energy.
2, cable cavern is larger, and after penetrating cable, very large space is all left at upper and lower hole, in order to prevent toy from climbing into, will adopt fire-proof mud shutoff specially, when increase cable, again prying open fire-proof mud again, waste time and energy.
3, there is cable fault, the irregular intersection of cable in running, the line inspection cannot be carried out intuitively and to line, add the difficulty of troubleshooting.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of electric substation secondary cable threading structure, facilitates the threading of secondary cable.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: electric substation's secondary cable threading structure, in electric substation, switch cubicle is installed, electric substation has built xoncrete structure in ground, cable trough is formed in xoncrete structure, the secondary cable of electric substation is from the bottom of cable trough through switch cubicle, the cable bearer of fixing secondary cable is provided with in described cable trough, the cable cavern bottom communication cable ditch and switch cubicle is provided with in described xoncrete structure, the bending in circular arc vertically of described cable cavern, the cable threading bend pipe of PVC material is equipped with in cable cavern, described cable threading bend pipe inside is provided with radial arrangement in cellular cable entry port, secondary cable passes from cable entry port, the corresponding described cable entry port of described cable threading bend pipe end face is provided with string holes label, described cable threading bend pipe end to end two ends is circumferentially evenly equipped with two and picks up the ears, described picking up the ears is provided with bracing wire hole, pick up the ears to be provided with slideway described in described cable cavern correspondence, described cable bearer comprises the retort stand be fixed on cable trough sidewall, secondary cable is fixed on retort stand, described retort stand is provided with one to the extension rod of cable trough opposite side wall horizontal-extending, extension rod is provided with the secondary cable support casing of a PVC material, described secondary cable support casing comprises the base fixing with extension rod, described base is provided with fixed head, described fixed head is provided with the draw-in groove that a row snaps in for secondary cable, described fixed head is fixed with pressing plate, the corresponding described draw-in groove of described pressing plate is provided with row's alveolus, described draw-in groove docks with alveolus to be fixed secondary cable.
Preferably, described xoncrete structure picks up the ears to be provided with deep gouge and limiting plate in cable cavern two ends correspondence, and described limiting plate sinks to being arranged in deep gouge, and described limiting plate two ends are by bolt and pick up the ears to fix.
Preferably, sealing plug shutoff is provided with at the cable entry port oral area not wearing cable.
Preferably, described retort stand is welded into T-shaped by angle steel, and described retort stand is fixed by expansion bolt and cable trough sidewall.
Preferably, described base is provided with a slot, and extension rod inserts in slot, and cable bearer cover is fixed on extension rod through slot and extension rod by bolt.
Preferably, the described fixed head left and right sides is provided with vertical elongated slot, and the described pressing plate left and right sides is provided with the rectangular slab to downward-extension, and described rectangular slab is provided with fixing hole, and fixed head and pressing plate are fixed through vertical elongated slot and fixing hole by bolt.
Preferably, the corresponding each draw-in groove of described fixed head is labeled with wire tag.
The utility model devises the cable threading bend pipe of PVC material, the cellular structure of internal sample, and a secondary cable can be worn separately in each cable entry port hole, and each cable entry port has figure denote.Therefore can be different according to actual installation position, design different radians and length dimension; And according to the quantitative requirement of control cables and diametric requirements, the different size of 4 holes to 20 holes can be designed, the cable entry port of different-diameter be set.Its beneficial effect brought is embodied in:
1, inner turning becomes camber line structure, and threading is convenient, and the problem that right angle cement hole is worn to get on can not occur.
2, the size of cable entry port is according to the diameter design of secondary cable, penetrates the gap after cable very little, does not have the possibility that the toys such as rat snake enter.
3, there is no the hole for subsequent use of threading, cover with a sealing plug, prevent toy from entering.
4, the step of fire-proof mud shutoff is omitted after cable threading, economical reliable.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Fig. 1 be in embodiment 1 secondary cable support at the schematic diagram of cable trough internal fixtion;
Fig. 2 is the schematic diagram of secondary cable support casing in embodiment 1;
Fig. 3 is cable threading structure schematic diagram in embodiment 1;
Fig. 4 is the structural representation of cable threading bend pipe in embodiment 1;
Fig. 5 is the structural representation of limiting plate in embodiment 1;
Fig. 6 is the schematic diagram of secondary cable support casing in embodiment 2.
Embodiment
The embodiment of a kind of electric substation of the utility model secondary cable threading structure is illustrated below in conjunction with Fig. 1 to Fig. 6.
Embodiment 1, as shown in Figure 3, switch cubicle 6 is installed in electric substation, electric substation has built xoncrete structure in ground, in xoncrete structure, form cable trough 4, the secondary cable of electric substation, from the bottom of cable trough 4 through switch cubicle 6, is provided with the cable cavern bottom communication cable ditch and switch cubicle in described xoncrete structure, the bending in circular arc vertically of described cable cavern, is equipped with the cable threading bend pipe 5 of PVC material in cable cavern.
As shown in Figure 4, described cable threading bend pipe 5 inside is provided with radial arrangement in cellular cable entry port 51, secondary cable passes from cable entry port, the corresponding described cable entry port of described cable threading bend pipe end face is provided with string holes label, described cable threading bend pipe end to end two ends is circumferentially evenly equipped with two and picks up the ears 52, described picking up the ears is provided with bracing wire hole 53, pick up the ears to be provided with slideway described in described cable cavern correspondence, bracing wire hole connecting stay wire, bracing wire pulls cable threading bend pipe, can play a role in cable threading bend pipe 5 is by the process of cable cavern.
As shown in Figure 5, described xoncrete structure picks up the ears to be provided with deep gouge and limiting plate 7 in cable cavern two ends correspondence, and described limiting plate sinks to being arranged in deep gouge, and described limiting plate two ends are by bolt and pick up the ears to fix.Can attached cable threading bend pipe, prevent cable threading bend pipe and cable from loosening, also can cover cable cavern simultaneously.And be provided with sealing plug shutoff at the cable entry port oral area not wearing cable.Such multiple shield measure, would not have the possibility that the toys such as rat snake enter.
As depicted in figs. 1 and 2, the cable bearer of fixing secondary cable is provided with in cable trough, cable bearer comprises the retort stand 1 be fixed on cable trough 4 sidewall, secondary cable is fixed on retort stand, described retort stand is provided with one to the extension rod 11 of cable trough opposite side wall horizontal-extending, extension rod is provided with the secondary cable support casing 2 of a PVC material, described secondary cable support casing comprises the base fixing with extension rod, described base is provided with fixed head, and described fixed head is provided with the draw-in groove 22 that a row snaps in for secondary cable.Described retort stand is welded into T-shaped by angle steel, described retort stand is fixed by expansion bolt and cable trough sidewall.Described base is provided with a slot 21, and extension rod 11 inserts in slot, and cable bearer cover is fixed on extension rod through slot and extension rod by bolt.
Embodiment 2, as shown in figures 1 to 6, described fixed head is fixed with pressing plate 3, and the corresponding described draw-in groove of described pressing plate is provided with row's alveolus 31, and described draw-in groove docks with alveolus to be fixed secondary cable.The described fixed head left and right sides is provided with vertical elongated slot 23, and the described pressing plate left and right sides is provided with the rectangular slab 32 to downward-extension, and described rectangular slab is provided with fixing hole 33, and fixed head and pressing plate are fixed through vertical elongated slot and fixing hole by bolt.The corresponding each draw-in groove of described fixed head is labeled with wire tag.
Due to the secondary cable support casing having designed PVC material a kind of, be enclosed within retort stand, avoid on the one hand retort stand to stretch into cable trough part and be exposed to outer generation corrosion phenomenon, on the other hand secondary cable support casing is designed with row's draw-in groove, secondary cable can be snapped in draw-in groove and to be coordinated with the docking of draw-in groove by alveolus on pressing plate and secondary cable is fixed, therefore facilitate the fixing of secondary cable.In addition, the fixed head left and right sides is provided with vertical elongated slot, the pressing plate left and right sides is provided with the rectangular slab to downward-extension, rectangular slab is provided with fixing hole, and fixed head and pressing plate are fixed through vertical elongated slot and fixing hole by bolt, can be different according to actual cable thickness, adjust in the upper and lower fixed position of vertical elongated slot, the cable of different thicknesses is all effectively fixed, and numbering can be indicated on each draw-in groove, facilitate the later stage to line.
Claims (7)
1. electric substation's secondary cable threading structure, in electric substation, switch cubicle is installed, electric substation has built xoncrete structure in ground, cable trough is formed in xoncrete structure, the secondary cable of electric substation is from the bottom of cable trough through switch cubicle, the cable bearer of fixing secondary cable is provided with in described cable trough, the cable cavern bottom communication cable ditch and switch cubicle is provided with in described xoncrete structure, it is characterized in that: the bending in circular arc vertically of described cable cavern, the cable threading bend pipe of PVC material is equipped with in cable cavern, described cable threading bend pipe inside is provided with radial arrangement in cellular cable entry port, secondary cable passes from cable entry port, the corresponding described cable entry port of described cable threading bend pipe end face is provided with string holes label, described cable threading bend pipe end to end two ends is circumferentially evenly equipped with two and picks up the ears, described picking up the ears is provided with bracing wire hole, pick up the ears to be provided with slideway described in described cable cavern correspondence, described cable bearer comprises the retort stand be fixed on cable trough sidewall, secondary cable is fixed on retort stand, described retort stand is provided with one to the extension rod of cable trough opposite side wall horizontal-extending, extension rod is provided with the secondary cable support casing of a PVC material, described secondary cable support casing comprises the base fixing with extension rod, described base is provided with fixed head, described fixed head is provided with the draw-in groove that a row snaps in for secondary cable, described fixed head is fixed with pressing plate, the corresponding described draw-in groove of described pressing plate is provided with row's alveolus, described draw-in groove docks with alveolus to be fixed secondary cable.
2. electric substation according to claim 1 secondary cable threading structure, it is characterized in that: described xoncrete structure picks up the ears to be provided with deep gouge and limiting plate in cable cavern two ends correspondence, described limiting plate sinks to being arranged in deep gouge, and described limiting plate two ends are by bolt and pick up the ears to fix.
3. electric substation according to claim 1 secondary cable threading structure, is characterized in that: be provided with sealing plug shutoff at the cable entry port oral area not wearing cable.
4. the electric substation's secondary cable threading structure according to claims 1 to 3 any one, is characterized in that: described retort stand is welded into T-shaped by angle steel, described retort stand is fixed by expansion bolt and cable trough sidewall.
5. electric substation according to claim 4 secondary cable threading structure, is characterized in that: described base is provided with a slot, and extension rod inserts in slot, and cable bearer cover is fixed on extension rod through slot and extension rod by bolt.
6. electric substation according to claim 5 secondary cable threading structure, it is characterized in that: the described fixed head left and right sides is provided with vertical elongated slot, the described pressing plate left and right sides is provided with the rectangular slab to downward-extension, described rectangular slab is provided with fixing hole, and fixed head and pressing plate are fixed through vertical elongated slot and fixing hole by bolt.
7. electric substation according to claim 6 secondary cable threading structure, is characterized in that: the corresponding each draw-in groove of described fixed head is labeled with wire tag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420520966.3U CN204046112U (en) | 2014-09-11 | 2014-09-11 | Electric substation's secondary cable threading structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420520966.3U CN204046112U (en) | 2014-09-11 | 2014-09-11 | Electric substation's secondary cable threading structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204046112U true CN204046112U (en) | 2014-12-24 |
Family
ID=52246740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420520966.3U Active CN204046112U (en) | 2014-09-11 | 2014-09-11 | Electric substation's secondary cable threading structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204046112U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106816847A (en) * | 2017-03-25 | 2017-06-09 | 中铁建大桥工程局集团第五工程有限公司 | A kind of protector and its installation method of novel sensor wire |
| CN107171189A (en) * | 2017-05-25 | 2017-09-15 | 国网山东省电力公司青岛供电公司 | A kind of cable tunnel integrated with substation equipment basis |
| CN111696714A (en) * | 2020-06-19 | 2020-09-22 | 浙江邦德管业有限公司 | Power cable with protection tube |
| CN111969540A (en) * | 2020-08-17 | 2020-11-20 | 邓得文 | Cable corner structure for electric power construction |
-
2014
- 2014-09-11 CN CN201420520966.3U patent/CN204046112U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106816847A (en) * | 2017-03-25 | 2017-06-09 | 中铁建大桥工程局集团第五工程有限公司 | A kind of protector and its installation method of novel sensor wire |
| CN107171189A (en) * | 2017-05-25 | 2017-09-15 | 国网山东省电力公司青岛供电公司 | A kind of cable tunnel integrated with substation equipment basis |
| CN111696714A (en) * | 2020-06-19 | 2020-09-22 | 浙江邦德管业有限公司 | Power cable with protection tube |
| CN111969540A (en) * | 2020-08-17 | 2020-11-20 | 邓得文 | Cable corner structure for electric power construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204046112U (en) | Electric substation's secondary cable threading structure | |
| CN204042190U (en) | A kind of cable bearer be arranged in cable channel | |
| CN201533132U (en) | Electric/optical cable trough and die for preparing same | |
| CN204343336U (en) | Well lid messaging switch warning device | |
| CN204241130U (en) | Based on the temperature-detecting device of Combined well lid | |
| CN203320518U (en) | Connector fixing device | |
| CN204668762U (en) | A kind of mounting bracket of distribution box | |
| CN205231653U (en) | Exempt from a pin joint combination type cable gallows | |
| CN204125968U (en) | The anti-water collecting device of a kind of cable shaft | |
| CN202546028U (en) | Cable conductor inlet plug mechanism for electric cabinet | |
| CN203553862U (en) | Size-adjustable cable fixing device used for construction of electric-power tunnel | |
| CN206582406U (en) | A kind of easy-to-dismount cable bearer of high intensity | |
| CN203452335U (en) | Water and electricity installation structure for constructional engineering | |
| CN201787194U (en) | Straight-through grid tray | |
| CN207117115U (en) | A kind of novel transformer cable body protector box | |
| CN204242356U (en) | Based on the biogas pick-up unit of Combined well lid | |
| CN204200815U (en) | Tower stud anti-theft rain-proof cover | |
| CN201851793U (en) | Plugging device for cable inlet of electric cabinet | |
| CN205636798U (en) | Dual -purpose well of communication electric power | |
| CN203932839U (en) | The utensil of the charged installation lead-in wire of a kind of aerial insulated wire | |
| CN206267365U (en) | Shower house side plate fixture | |
| CN201523162U (en) | Secondary cable laying device for operation box of digital electrical equipment | |
| CN203951111U (en) | Cable testing bridge wire casing seam connection fixture | |
| CN204481333U (en) | A kind of low-tension switch cabinet | |
| CN212461362U (en) | Outdoor transformer lightning arrester for power engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |