CN212405257U - Electric power engineering artificial cable inspection shaft structure - Google Patents
Electric power engineering artificial cable inspection shaft structure Download PDFInfo
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- CN212405257U CN212405257U CN202020621723.4U CN202020621723U CN212405257U CN 212405257 U CN212405257 U CN 212405257U CN 202020621723 U CN202020621723 U CN 202020621723U CN 212405257 U CN212405257 U CN 212405257U
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Abstract
The utility model relates to an electric power engineering manual cable inspection shaft structure, it includes the inspection shaft body, and inspection shaft body lower extreme is provided with the sump pit, and the through-hole that the power cable passed is all seted up to two pairs of lateral walls of inspection shaft body, and inspection shaft body upper end intercommunication has the current pit shaft of confession maintainer, and the pit shaft inner wall is provided with the cat ladder along its axial, and inspection shaft body inner wall has been set up between two through-holes and has been taken the ladder, is provided with water level warning device in the sump pit. The utility model discloses an it bears the cable this internal surplus part of festival to take the ladder, can avoid the surplus cable to pile up in a jumble on the one hand, improves the efficiency when overhauing, and on the other hand still can make the cable avoid as far as possible with the rainwater contact that the diapire assembles in the inspection shaft body, has reduced the potential safety hazard, has realized the swift emergency repair of electric power overhaul personnel to the cable.
Description
Technical Field
The utility model belongs to the technical field of power equipment's technique and specifically relates to a power engineering manual cable inspection shaft structure is related to.
Background
In urban construction, electric power pipelines and the like are generally laid in underground pipe galleries to save floor space. The cable pit is a kind of underground passage that the cabling is commonly used, in order to guarantee that the cable in the cable pit can move safely and stably, need set up a cable pit inspection shaft with the cable pit intercommunication at every certain distance, the well head of cable pit inspection shaft is located the earth's surface, and maintenance personal can get into to inspect and maintain the cable in the cable pit from the well head.
The existing Chinese patent with patent publication number CN209099398U provides a prefabricated cable inspection well for mounting a socket type porous conduit, which comprises an upper well seat and a lower well seat and is characterized in that the upper well seat and the lower well seat are both in a step shape, a through cavity is arranged in the upper well seat, the upper end of the upper well seat is provided with the inspection well seat and a well cover, and the bottom of the lower well seat is provided with a sump; the upper well seat and the lower well seat are connected through a middle combined well seat, the middle combined well seat is of a rectangular frame structure, the inner cavity of the middle combined well seat is communicated with the inner cavities of the upper well seat and the lower well seat, through holes are formed in the four walls of the middle combined well seat, and the through holes are connected with prefabricated pipe sockets or prefabricated pipe sockets. The utility model discloses a porous pipe installation of socket joint formula is with prefabricated cable inspection shaft adopts standardized going up well seat, well seat and middle part combination well seat concatenation to form, has characteristics such as simple structure, installation and maintenance convenience.
The above prior art solutions have the following drawbacks: when the cable was laid in reality, left the surplus usually to butt joint or the transfer when overhauing, these longer surplus cables of festival are piled up in the inspection shaft, are unfavorable for power personnel's swift salvage, can assemble more rainwater in the inspection shaft simultaneously, and the surplus cable soaks and has great potential safety hazard in the rainwater.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an electric power engineering manual cable inspection shaft structure, it has the advantage that the swift emergency repair of electric power maintainer of being convenient for.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides an electric power engineering artificial cable inspection shaft structure, includes the inspection shaft body, inspection shaft body lower extreme is provided with the sump pit, the through-hole that the power cable passed is all seted up to two pairs of lateral walls of inspection shaft body, inspection shaft body upper end intercommunication has the current pit shaft of confession maintainer, the pit shaft inner wall is provided with the cat ladder along its axial, inspection shaft body inner wall is in two it takes the ladder to have set up between the through-hole, be provided with water level warning device in the sump pit.
By adopting the technical scheme, when the inspection well is installed underground, the cable passes through the through hole to enter the inspection well body, and the surplus part of the cable in the inspection well body is borne by the ladder, so that on one hand, the surplus cable can be prevented from being randomly accumulated, the efficiency during inspection is improved, on the other hand, the cable can be prevented from contacting with rainwater gathered on the inner bottom wall of the inspection well body as far as possible, the potential safety hazard is reduced, and the cable can be quickly and safely repaired by electric power maintenance personnel; meanwhile, the water level warning device warns the water level in the water collecting pit to prompt whether a maintainer needs to perform water collecting pit drainage operation before overhauling or not, and the practicability of the power engineering artificial cable inspection well structure is improved.
The present invention may be further configured in a preferred embodiment as: the ladder is horizontally arranged above or below the through hole, and a plurality of bearing frames arranged along the length direction of the ladder are arranged on one side of the ladder facing the axis of the through hole.
Through adopting above-mentioned technical scheme, the bearing frame that a plurality of intervals set up bears the weight of the unsettled cable that is located inspection shaft body, has avoided the direct contact of cable and inspection shaft body inner bottom wall as far as possible.
The present invention may be further configured in a preferred embodiment as: bear the frame and include that vertical rigid coupling is in take the support on the ladder, the support is provided with two and divides and is listed as take the both sides of ladder width direction, two be provided with a plurality of brackets between the support.
Through adopting above-mentioned technical scheme, a plurality of brackets carry out the layering to a plurality of cables and separate, can improve the maintenance efficiency of power personnel to the cable, can improve the heat dissipation when the surplus cable of festival piles up again, do benefit to the routine maintenance of cable.
The present invention may be further configured in a preferred embodiment as: and one side of the bracket facing the shaft is provided with a plurality of parting strips.
Through adopting above-mentioned technical scheme, the parting bead is further separated a plurality of cables on same bracket, has further improved the differentiation rate and the radiating efficiency of cable.
The present invention may be further configured in a preferred embodiment as: the inspection well body inner wall in the equal rigid coupling in both sides of through-hole horizontal direction has the arch, protruding up end set up with take the caulking groove of ladder tip grafting adaptation.
Through adopting above-mentioned technical scheme, take the ladder through with protruding grafting adaptation and the overlap joint of going up the caulking groove install on inspection shaft body inner wall, the nimble equipment of the inspection shaft body of being convenient for.
The present invention may be further configured in a preferred embodiment as: the water level warning device is including setting up float in the sump pit, the float upper end is provided with the edge the axial thin pole of pit shaft, the buoyancy of float is greater than thin pole dead weight, thin pole upper end extends to the pit shaft upper end, be provided with a plurality of covers on the pit shaft inner wall and establish the stop collar of thin pole periphery wall.
Through adopting above-mentioned technical scheme, the float come-up is driven when rainwater water level rises in the sump pit, and then promotes the thin pole and shift up in the stop collar to whether the position that the thin pole upper end of accessible was located when electric power maintainer opened the well lid on the pit shaft and overhauld need drainage in advance in judging the sump pit, so that swift safety inspection.
The present invention may be further configured in a preferred embodiment as: the pit is arranged under the shaft, a grating plate is arranged at the upper opening of the pit, and a warning line used for being matched with the upper end of the thin rod to mark the water level in the pit is arranged on the inner wall of the upper end of the shaft.
Through adopting above-mentioned technical scheme, electric power maintainer is located the scale that the warning line corresponds through thin pole upper end in order to confirm whether carry out sump pit drainage operation earlier, and when the sump pit water level was too high, operating personnel available instrument removed the grid board and directly hoisted the water pump along the pit shaft again and put to the sump pit in order to carry out the drainage, and the sump pit drainage is accomplished the back, moves the grid board back again, and electric power maintainer can trample at this moment and overhauls the cable on the grid board.
The present invention may be further configured in a preferred embodiment as: the bottom wall in the inspection well body inclines towards the water collecting pit.
By adopting the technical scheme, rainwater in the inspection well body can be gathered in the water collection pit as far as possible.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the surplus part of the cable in the inspection well body is borne by the ladder, so that on one hand, the surplus cable can be prevented from being accumulated in a mess, the efficiency during maintenance is improved, on the other hand, the cable can be prevented from contacting rainwater gathered on the bottom wall of the inspection well body as far as possible, the potential safety hazard is reduced, and the cable can be quickly and safely repaired by electric power maintenance personnel;
2. the plurality of brackets separate the plurality of cables in a layered manner, so that the maintenance efficiency of power personnel on the cables can be improved, the heat dissipation of surplus cables during accumulation can be improved, and the daily maintenance of the cables is facilitated;
3. the electric power maintainer determines whether to firstly perform sump pit drainage operation through the scale corresponding to the warning line positioned at the upper end of the thin rod, and when the water level of the sump pit is too high, the operator can use a tool to remove the grid plate and then directly lift the water pump into the sump pit along the shaft to perform quick drainage.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic sectional view taken along line a-a of fig. 1.
Fig. 3 is a partially enlarged schematic view of a portion B in fig. 2.
Reference numerals: 1. an inspection well body; 2. a sump; 3. a through hole; 4. a wellbore; 5. climbing a ladder; 6. building a ladder; 7. a support; 8. a bracket; 9. a parting strip; 10. a protrusion; 11. caulking grooves; 12. a float; 13. a thin rod; 14. a limiting sleeve; 15. a grid plate; 16. a warning line.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the utility model discloses an electric power engineering artificial cable inspection well structure, which comprises an inspection well body 1, wherein the inspection well body 1 is preferably hollow cubic, a sump 2 is arranged at the lower end of the inspection well body 1, through holes 3 for cables to pass through are arranged on two pairs of side walls of the inspection well body 1, a shaft 4 for maintainers to pass through is vertically communicated with the upper end of the inspection well body 1, a ladder 5 is arranged on the inner wall of the shaft 4 and the inner side wall of the inspection well body 1 along the axial direction of the shaft 4, a ladder 6 is arranged between the two through holes 3 on the inner wall of the inspection well body 1, protrusions 10 (shown in fig. 3) are fixedly connected with both sides of the horizontal direction of the through holes 3 on the inner wall of the inspection well body 1, an embedded groove 11 (shown in fig. 3) matched with the end of the ladder 6 in an inserting manner is arranged on the upper end face of the protrusions, the ladder 6 in the embodiment is preferably arranged at the lower part of the through hole 3; take 6 to be provided with a plurality of along taking 6 length direction interval arrangements of terraced bearing frame toward one side of 3 axes of through-hole, bear the frame and include vertical rigid coupling at the support 7 of taking on 6 terraced, support 7 is provided with two and divides and to take 6 width direction's of terraced both sides, two supports 7 on same bearing frame are "V" style of calligraphy setting in this example, and integrative rigid coupling has a plurality of brackets 8 between two supports 7, and bracket 8 has a plurality of parting beads 9 towards the integrative rigid coupling in one side of pit shaft 4.
When the inspection well body 1 is installed underground, the cable penetrates through the through hole 3 to enter the inspection well body 1, and the surplus part of the cable in the inspection well body 1 is borne through the ladder 6, so that on one hand, the surplus cable can be prevented from being randomly accumulated, the efficiency during maintenance is improved, on the other hand, the cable can be prevented from contacting rainwater gathered on the inner bottom wall of the inspection well body 1 as far as possible, the potential safety hazard is reduced, and the cable can be quickly and safely repaired by electric power maintenance personnel; the plurality of bearing frames arranged at intervals bear the suspended cables in the inspection well body 1, so that the cables are prevented from being in direct contact with the inner bottom wall of the inspection well body 1 as far as possible, and the plurality of supports 7 and the plurality of spacers 9 are arranged to separate the cables as far as possible, so that the overhauling efficiency of power personnel on the cables can be improved, the heat dissipation efficiency of surplus cables during accumulation can be improved, and the daily maintenance of the cables is facilitated; the support 7 that "V" style of calligraphy set up makes to bear the weight of the last divisible cable more, takes ladder 6 and installs on inspection shaft body 1 inner wall through the grafting adaptation with caulking groove 11 on protruding 10 and the overlap joint, the nimble equipment of inspection shaft body 1 of being convenient for.
Referring to fig. 2, the sump 2 is arranged right below the shaft 4, the upper opening of the sump 2 is provided with a grid plate 15, and the inner bottom wall of the inspection well body 1 inclines towards the sump 2; be provided with water level warning device in the sump 2, water level warning device is including setting up float 12 in sump 2, float 12 upper end is provided with thin pole 13 along 4 axial settings of pit shaft, float 12's buoyancy is greater than thin pole 13 dead weights, thin pole 13 upper end extends to 4 upper ends of pit shaft, be provided with a plurality of covers on 4 inner walls of pit shaft and establish stop collar 14 at thin pole 13 periphery wall, be provided with on 4 upper end inner walls of pit shaft be used for with thin pole 13 upper end cooperation with the warning line 16 of sign sump 2 internal water level.
The inner bottom wall of the inspection well body 1 inclines towards the water collecting pit 2, so that rainwater in the inspection well body 1 can be gathered into the water collecting pit 2 as much as possible, the floater 12 is driven to float upwards when the water level of the rainwater in the water collecting pit 2 rises, and the thin rod 13 is further pushed to move upwards in the limiting sleeve 14, so that when an electric power maintainer opens the well cover on the shaft 4 for maintenance, whether the water in the water collecting pit 2 needs to be drained in advance or not can be judged through the scale corresponding to the warning line 16 at the upper end of the thin rod 13, and the convenience is brought to rapid and safe maintenance; when sump pit 2 water level was too high, the available instrument of operating personnel removed grid plate 15 and directly hung the water pump along pit shaft 4 and put to sump pit 2 in order to carry out the drainage again, and behind the 2 drainage completions of sump pit, moves grid plate 15 back again, and electric power maintainer can trample and overhaul the cable on grid plate 15 this moment, has improved the practicality of electric power engineering manual cable inspection shaft structure.
The implementation principle of the embodiment is as follows:
when the inspection well is installed underground, the cable passes through the through hole 3 to enter the inspection well body 1, and the surplus part of the cable in the inspection well body 1 is borne by the ladder 6, so that on one hand, the surplus cable can be prevented from being accumulated in a mess, the efficiency during inspection is improved, on the other hand, the cable can be prevented from contacting rainwater gathered on the inner bottom wall of the inspection well body 1 as far as possible, the potential safety hazard is reduced, and the cable can be quickly and safely repaired by electric power maintenance personnel; simultaneously water level warning device warns the water level in sump pit 2 to whether the suggestion maintainer need carry out sump pit 2 drainage operation before overhauing earlier, improved the practicality of electric power engineering manual cable inspection shaft structure.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an electric power engineering artificial cable inspection shaft structure, includes inspection shaft body (1), inspection shaft body (1) lower extreme is provided with sump pit (2), through-hole (3) that the power cable passed, its characterized in that are all seted up to two pairs of lateral walls of inspection shaft body (1): inspection shaft body (1) upper end intercommunication has supply the current pit shaft (4) of maintainer, pit shaft (4) inner wall is provided with cat ladder (5) along its axial, inspection shaft body (1) inner wall in two it takes ladder (6) to have set up between through-hole (3), be provided with water level warning device in sump pit (2).
2. The power engineering artificial cable manhole structure according to claim 1, wherein: the ladder (6) is horizontally arranged above or below the through hole (3), and one side, facing the axis of the through hole (3), of the ladder (6) is provided with a plurality of bearing frames which are arranged along the length direction of the ladder (6).
3. The power engineering artificial cable manhole structure according to claim 2, wherein: bear the frame and include that vertical rigid coupling is in take support (7) on ladder (6), support (7) are provided with two and divide and arrange take ladder (6) width direction's both sides, two be provided with a plurality of brackets (8) between support (7).
4. The power engineering artificial cable manhole structure according to claim 3, wherein: the side of the bracket (8) facing the shaft (4) is provided with a plurality of parting beads (9).
5. The power engineering artificial cable manhole structure according to claim 4, wherein: inspection shaft body (1) inner wall in the equal rigid coupling in both sides of through-hole (3) horizontal direction has arch (10), arch (10) up end seted up with take caulking groove (11) of ladder (6) tip grafting adaptation.
6. The power engineering artificial cable manhole structure according to claim 1, wherein: water level warning device is including setting up float (12) in sump pit (2), float (12) upper end is provided with the edge pit shaft (4) axial thin pole (13), the buoyancy of float (12) is greater than thin pole (13) dead weight, thin pole (13) upper end extends to pit shaft (4) upper end, be provided with a plurality of covers on pit shaft (4) inner wall and establish stop collar (14) of thin pole (13) periphery wall.
7. The power engineering artificial cable manhole structure according to claim 6, wherein: sump pit (2) set up under pit shaft (4), sump pit (2) upper shed is provided with grid plate (15), be provided with on pit shaft (4) upper end inner wall be used for with the cooperation of pin (13) upper end is in order to mark warning line (16) of water level in sump pit (2).
8. The power engineering artificial cable manhole structure according to claim 1, wherein: the inner bottom wall of the inspection well body (1) inclines towards the water collecting pit (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020621723.4U CN212405257U (en) | 2020-04-22 | 2020-04-22 | Electric power engineering artificial cable inspection shaft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020621723.4U CN212405257U (en) | 2020-04-22 | 2020-04-22 | Electric power engineering artificial cable inspection shaft structure |
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| CN212405257U true CN212405257U (en) | 2021-01-26 |
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| CN202020621723.4U Active CN212405257U (en) | 2020-04-22 | 2020-04-22 | Electric power engineering artificial cable inspection shaft structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115577970A (en) * | 2022-11-02 | 2023-01-06 | 江西省八达新型建材科技有限公司 | Electric power inspection shaft based on intelligent control ponding |
-
2020
- 2020-04-22 CN CN202020621723.4U patent/CN212405257U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115577970A (en) * | 2022-11-02 | 2023-01-06 | 江西省八达新型建材科技有限公司 | Electric power inspection shaft based on intelligent control ponding |
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