CN213304946U - Buried cable duct bank structure - Google Patents
Buried cable duct bank structure Download PDFInfo
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- CN213304946U CN213304946U CN202022251756.7U CN202022251756U CN213304946U CN 213304946 U CN213304946 U CN 213304946U CN 202022251756 U CN202022251756 U CN 202022251756U CN 213304946 U CN213304946 U CN 213304946U
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- 238000003756 stirring Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000011065 in-situ storage Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract 1
- 239000002689 soil Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009933 burial Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model relates to a bury formula cable duct bank structure relates to transmission of electricity auxiliary assembly's field, and it includes a plurality of prefabricated pipe fitting units, and the pipe fitting unit includes cable protection pipe and concrete piece, and cable protection pipe sets up in the concrete piece, and the cross-section of concrete piece perpendicular to cable protection pipe axis is square. This application has and makes constructor need not at cast in situ concrete, and easy and simple to handle and can not cause the effect of influence to the environment of laying near ground because of transportation, stirring, concreting.
Description
Technical Field
The application relates to the field of auxiliary power transmission equipment, in particular to a buried cable duct bank structure.
Background
Power line underground runs typically use insulated power cables. The laying mode comprises a direct burial mode, a cable duct bank mode, a cable trench mode, an underground comprehensive (or special cable) pipe gallery mode and the like, wherein the direct burial mode and the cable duct bank mode are usually laid by assisting with a working well. The underground comprehensive (or special for cables) pipe gallery has huge investment and less use. The direct-buried cable is easily damaged by external force and influenced by heat source, and simultaneously, the direct-buried cable is also prevented from being corroded by acid and alkali solution, so that the direct-buried cable is not beneficial to the safe operation of a power line. The cable duct bank has the advantages of low manufacturing cost, small occupied area, perfect cable protection measures and the like, and is widely applied to cable line construction.
At present, cable ducts are generally built in a cast-in-place mode, but the cable ducts are often used in cities for saving land area, and cast-in-place concrete is easy to damage surrounding environments, so that the appearance and the appearance of the cities are influenced, and meanwhile, the environment recovery is not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that cast-in-place concrete destroys the environment when traditional cable duct bank, this application provides a bury formula cable duct bank structure.
The application provides a bury formula cable duct bank structure adopts following technical scheme:
the utility model provides a bury formula cable duct bank structure, includes a plurality of prefabricated pipe fitting units, the pipe fitting unit includes cable protection pipe and concrete piece, cable protection pipe set up in the concrete piece, the concrete piece perpendicular to the cross-section of cable protection pipe axis is square.
By adopting the technical scheme, constructors embed the cable protection pipe into the prefabricated pipe unit in the concrete in advance, then transport the pipe unit to the place where the cable needs to be laid for splicing and assembling to form the cable duct bank structure, and through the prefabricated pipe unit, the constructors do not need to pour the concrete on site, so that the operation is simple and convenient, and the influence of the transportation, the stirring and the pouring of the concrete on the environment near the laying place can be avoided.
Optionally, a set of adjacent outer side surfaces of the concrete block is provided with a sliding groove along the axis direction of the cable protection pipe, the sliding groove penetrates through two end surfaces of the concrete block along the axis direction of the cable protection pipe, the concrete block is provided with a sliding block on another set of adjacent side surfaces of the concrete block, the sliding block is slidably connected in the sliding groove formed in the adjacent concrete block along the axis direction perpendicular to the cable protection pipe, and a locking piece for locking the sliding block in the sliding groove is arranged between the sliding block and the sliding groove.
Through adopting above-mentioned technical scheme, the pipe fitting unit is same model, convenience when prefabricated pipe fitting unit has been strengthened, the setting position of spout and slider makes the pipe fitting unit can splice each other in vertical plane and horizontal plane and connect simultaneously, when adjacent pipe fitting unit splices into orderly arrangement structure, the mutual motion between the adjacent pipe fitting unit is avoided as far as possible to the lock piece, avoid misplacing between the adjacent pipe fitting unit as far as possible and influence the concatenation between newly-increased pipe fitting unit and former pipe fitting unit.
Optionally, the locking member includes a first protrusion;
the first bulge is arranged on the end face, far away from the concrete block, of the sliding block, and a first groove matched with the first bulge in an inserted manner is formed in the bottom wall of the sliding groove of the concrete block; when the adjacent side surfaces of the two adjacent concrete blocks are completely attached to form a neat arrangement structure, the first protrusions are connected with the first grooves in an inserted mode.
By adopting the technical scheme, when the sliding block slides to the first groove in the sliding groove, the first protrusion is in plug-in connection with the first groove, the adjacent side surfaces of the two adjacent concrete blocks are completely attached to form a neat arrangement structure, the sliding of the sliding block in the sliding groove is limited by the first protrusion in plug-in connection with the first groove, and the relative movement between the two adjacent concrete blocks is avoided as far as possible.
Optionally, a plurality of sliding blocks are arranged, and the sliding blocks are arranged in an equidistant array along a direction parallel to the axis of the cable protection tube;
the first protrusion and the first groove are correspondingly provided with a plurality of protrusions.
Through adopting above-mentioned technical scheme, quantity sets up to a plurality of sliders, first arch and first recess, the connection between two adjacent concrete pieces has been strengthened, make two adjacent concrete pieces more be difficult to the relative slip, and simultaneously, probably bump each other and make slider or first arch damaged between concrete piece in transportation and handling, set up the fault-tolerant rate in a large amount of sliders and first arch strengthened pipe fitting unit transportation and handling, avoid making single pipe fitting unit unable use because of local damage, the efficiency of construction has been promoted and unnecessary waste has been avoided.
Optionally, the end faces of the concrete blocks at two ends in the axial direction of the cable protection pipe are respectively provided with a second protrusion and a second groove, and the second protrusions are connected to the second grooves formed in the concrete blocks adjacent to each other in the axial direction of the cable protection pipe in an inserting manner.
Through adopting above-mentioned technical scheme, the second is protruding to play the positioning action with the second recess, when the second is protruding to be connected with the second recess plug-in connection, shows that the collinear cable protection pipe of two axes aligns each other, and when being convenient for operating personnel along the radial concatenation pipe fitting unit of cable protection pipe, the unblocked pipeline that the cable protection pipe formed is ensured.
Optionally, when the pipe fitting units are spliced into a neat arrangement structure, a fastening plate is arranged on a coplanar wall surface of two adjacent concrete blocks at the outermost side, two ends of the fastening plate are respectively located on the coplanar wall surfaces of the two adjacent concrete blocks, and a fixing member for fixing the fastening plate on the concrete blocks is arranged on the fastening plate.
By adopting the technical scheme, the fasteners fixed on the wall surfaces of the two adjacent concrete blocks after splicing by the fixing piece enable the joint of the two adjacent concrete blocks to be connected more tightly, and the possibility of dislocation of the pipe unit under the impact of soil force in the later soil filling process is reduced as much as possible.
Optionally, the fixing member may be configured as an expansion bolt or a planting bar.
Through adopting above-mentioned technical scheme, pass expansion bolts through the through-hole and insert the drilling after, expansion bolts's tip inflation makes expansion bolts be planted in the concrete piece, has realized the effect with mounting plate and concrete piece zonulae occludens.
Optionally, the fastening plate is provided with a plurality of and arranged along the length direction of the joint of two adjacent concrete blocks at equal intervals.
Through adopting above-mentioned technical scheme, a plurality of mounting plates make the cable protection tube arrangement structural connection that the concatenation of pipe fitting unit formed inseparabler, have promoted structural stability, have reduced as far as possible and have taken place the possibility of dislocation under the soil power impact at later stage fill out soil in-process pipe fitting unit.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the construction personnel pre-embed the cable protection pipe into the concrete to be prefabricated into a pipe unit, then transport the pipe unit to the place where the cable needs to be laid for splicing and assembling to form a cable duct structure, and through the prefabricated pipe unit, the construction personnel do not need to pour the concrete on site, the operation is simple and convenient, and the influence of the transportation, the stirring and the pouring of the concrete on the environment near the laying place can be avoided;
2. the pipe fitting units are all of the same type, convenience in prefabricating the pipe fitting units is improved, meanwhile, the pipe fitting units can be spliced and connected with each other in a vertical plane and a horizontal plane due to the arrangement positions of the sliding grooves and the sliding blocks, when adjacent pipe fitting units are spliced into a tidy arrangement structure, the locking piece avoids mutual movement between the adjacent pipe fitting units as much as possible, and the phenomenon that the splicing between the newly added pipe fitting unit and the original pipe fitting unit is influenced due to the dislocation between the adjacent pipe fitting units is avoided as much as possible;
3. quantity sets up to a plurality of spouts, the slider, first arch and first recess, the connection between two adjacent concrete pieces has been strengthened, make two adjacent concrete pieces more be difficult to the relative slip, and simultaneously, probably bump each other and make slider or first arch damaged between concrete piece in transportation and handling, set up a large amount of sliders and first arch and strengthened the fault-tolerant rate in pipe fitting unit transportation and the handling, avoid making single pipe fitting unit unable use because of local damage, the efficiency of construction has been promoted and unnecessary waste has been avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
fig. 2 is a schematic structural view of a single pipe unit.
Reference numerals: 1. a tube unit; 2. a cable protection tube; 3. a concrete block; 4. a chute; 5. a slider; 6. a first protrusion; 7. a first groove; 8. a second protrusion; 9. a second groove; 10. a fastening plate; 11. and a fixing member.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses bury formula cable duct bank structure. Referring to fig. 1 and 2, bury formula cable duct bank structure and include a plurality of prefabricated pipe fitting units 1, pipe fitting unit 1 includes cable protection pipe 2 and concrete piece 3, pours concrete outside cable protection pipe 2 and forms concrete piece 3, and the cross-section of concrete piece 3 perpendicular to cable protection pipe 2 axis is squarely, and the core of the square cross-section of concrete piece 3 is collineated with the axis of cable protection pipe 2, and the cable duct bank structure of concatenation into steam of a plurality of pipe fitting units 1.
Through the prefabricated pipe unit 1, the constructor does not need to pour concrete on site, and the operation is simple and convenient, and the influence of the concrete on the environment near the laying ground due to transportation, stirring and pouring can be avoided.
In order to conveniently assemble the pipe unit 1 in a laying place, all the pipe units 1 are of the same type. In order to assemble pipe unit 1 along the direction of 2 axes of cable protection pipe of perpendicular to for the convenience, refer to fig. 1 and fig. 2, a plurality of spouts 4 along 2 axes of cable protection pipe are all seted up on a set of relative lateral surface on concrete block 3, a plurality of spouts 4 are arranged along the direction of 2 axes of perpendicular to cable protection pipe at equal intervals, spout 4 runs through the both ends face of concrete block 3 along 2 axes of cable protection pipe, concrete block 3 has a plurality of sliders 5 in the homogeneous body shaping on another set of relative side of self, slider 5 is arranged along the direction of the protection pipe axis of parallel or perpendicular to cable at equal intervals array, slider 5 sliding connection is in the spout 4 of seting up on adjacent concrete block 3.
Be provided with the locking piece with slider 5 locking in spout 4 between slider 5 and spout 4, when adjacent pipe fitting unit 1 splices into orderly arrangement structure, the locking piece avoids the mutual motion between adjacent pipe fitting unit 1 as far as possible, avoids misplacing and influence the concatenation between newly-increased pipe fitting unit 1 and former pipe fitting unit 1 between adjacent pipe fitting unit 1 as far as possible. Referring to fig. 1 and 2, the locking piece includes first arch 6 that integrated into one piece kept away from on the concrete block 3 terminal surface at slider 5, and concrete block 3 sets up a plurality of first recesses 7 with first arch 6 grafting adaptation on the diapire of spout 4, and when two adjacent sides of concrete block 3 laminated completely and formed neat arrangement structure, first arch 6 and first recess 7 grafting adaptation.
In order to assemble the pipe unit 1 in a direction parallel to the circumference of the cable protection pipe 2, referring to fig. 1 and 2, a second protrusion 8 is integrally formed on one end face of the concrete block 3 in the axial direction of the cable protection pipe 2, and a second groove 9 is formed on the other end face. The second protrusion 8 is inserted into a second groove 9 formed in the adjacent concrete block 3 along the axial direction of the cable protection tube 2.
In order to reduce as far as possible the possibility that a plurality of pipe fitting units 1 spliced into a neat calandria structure in the later stage of filling soil are misplaced under the impact of soil force, refer to fig. 1 and 2, when a plurality of pipe fitting units 1 are spliced into a neat arrangement structure, a plurality of fastening plates 10 are arranged on the coplanar wall surface of two adjacent concrete blocks 3 on the outermost side, the plurality of fastening plates 10 are arranged at equal intervals along the splicing seams of two adjacent concrete blocks 3, the two ends of the fastening plates 10 are respectively located on the coplanar wall surface of two adjacent concrete blocks 3, fixing pieces 11 used for fixing the fastening plates 10 on the concrete blocks 3 are arranged on the fastening plates 10, the fixing pieces 11 can be set as expansion bolts or planting bars, in the embodiment of the application, the fixing pieces 11 are specifically expansion bolts. The fastening plate 10 is provided with a plurality of through holes.
The implementation principle of the buried cable duct bank structure in the embodiment of the application is as follows: the constructor imbeds cable protection pipe 2 in advance and prefabricates into pipe fitting unit 1 in the concrete, transport pipe fitting unit 1 to need cabling department again and splice the equipment and form cable duct bank structure, form a plurality of pipe fitting units 1 of neatly arranging the structure with the concatenation the outside through expansion bolts fixed fastener again to fasten holistic cable duct bank structure, through prefabricating pipe fitting unit 1, the constructor need not at cast in situ concrete, easy and simple to handle and can not cause the influence because of transportation, stirring, concrete placement to the environment near the place of laying.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a bury formula cable duct bank structure which characterized in that: including a plurality of prefabricated pipe fitting units (1), pipe fitting unit (1) includes cable protection pipe (2) and concrete piece (3), cable protection pipe (2) set up in concrete piece (3), concrete piece (3) perpendicular to the cross-section of cable protection pipe (2) axis is square.
2. A buried cable duct bank structure according to claim 1, wherein: the concrete block (3) is provided with a group of adjacent outer side faces along a sliding groove (4) in the axis direction of the cable protection pipe (2), the sliding groove (4) penetrates through the concrete block (3) along two end faces in the axis direction of the cable protection pipe (2), the concrete block (3) is provided with a sliding block (5) on the other group of adjacent side faces of the concrete block, the sliding block (5) is connected to the sliding groove (4) which is formed in the concrete block (3) in the axis direction of the cable protection pipe (2) in a sliding mode, and a locking piece which locks the sliding block (5) in the sliding groove (4) is arranged between the sliding block (5) and the sliding groove (4).
3. A buried cable racking structure according to claim 2, wherein: the locking member comprises a first protrusion (6);
the first bulge (6) is arranged on the end face, far away from the concrete block (3), of the sliding block (5), and a first groove (7) which is in splicing fit with the first bulge (6) is formed in the bottom wall of the sliding groove (4) of the concrete block (3); when the adjacent side surfaces of the two adjacent concrete blocks (3) are completely attached to form a neat arrangement structure, the first protrusion (6) is connected with the first groove (7) in an inserting mode.
4. A buried cable duct bank structure according to claim 3, wherein: the sliding blocks (5) are arranged in a plurality, and the sliding blocks (5) are arranged in an equidistant array along the direction parallel to the axis of the cable protection pipe (2);
the first bulge (6) and the first groove (7) are correspondingly provided with a plurality of protrusions.
5. A buried cable duct bank structure according to claim 4, wherein: the concrete block (3) is provided with a second protrusion (8) and a second groove (9) on the end faces of the two ends of the cable protection pipe (2) in the axis direction respectively, and the second protrusion (8) is connected to the concrete block (3) in the second groove (9) in an inserting manner and is adjacent to the cable protection pipe (2) in the axis direction.
6. A buried cable duct bank structure according to claim 5, wherein: when the pipe fitting units (1) are spliced into a neat arrangement structure, fastening plates (10) are arranged on coplanar walls of two adjacent concrete blocks (3) on the outermost sides, two ends of each fastening plate (10) are respectively located on the coplanar walls of the two adjacent concrete blocks (3), and fixing pieces (11) used for fixing the fastening plates (10) on the concrete blocks (3) are arranged on the fastening plates (10).
7. A buried cable racking structure according to claim 6, wherein: the fixing piece (11) can be set as an expansion bolt or a planting bar.
8. A buried cable racking structure according to claim 7, wherein: the fastening plate (10) is provided with a plurality of concrete blocks (3) which are arranged at equal intervals along the length direction of the joint of the adjacent two concrete blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022251756.7U CN213304946U (en) | 2020-10-11 | 2020-10-11 | Buried cable duct bank structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022251756.7U CN213304946U (en) | 2020-10-11 | 2020-10-11 | Buried cable duct bank structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213304946U true CN213304946U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022251756.7U Active CN213304946U (en) | 2020-10-11 | 2020-10-11 | Buried cable duct bank structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213304946U (en) |
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2020
- 2020-10-11 CN CN202022251756.7U patent/CN213304946U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A buried cable duct structure Effective date of registration: 20220531 Granted publication date: 20210528 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: Hubei century Senyuan Power Engineering Co.,Ltd. Registration number: Y2022420000143 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230602 Granted publication date: 20210528 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: Hubei century Senyuan Power Engineering Co.,Ltd. Registration number: Y2022420000143 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A buried cable duct structure Effective date of registration: 20230605 Granted publication date: 20210528 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: Hubei century Senyuan Power Engineering Co.,Ltd. Registration number: Y2023420000221 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210528 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: Hubei century Senyuan Power Engineering Co.,Ltd. Registration number: Y2023420000221 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A buried cable duct structure Granted publication date: 20210528 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: Hubei century Senyuan Power Engineering Co.,Ltd. Registration number: Y2024980001821 |