CN104410031B - A kind of pre-fabricated electric cables comb - Google Patents
A kind of pre-fabricated electric cables comb Download PDFInfo
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- CN104410031B CN104410031B CN201410750042.7A CN201410750042A CN104410031B CN 104410031 B CN104410031 B CN 104410031B CN 201410750042 A CN201410750042 A CN 201410750042A CN 104410031 B CN104410031 B CN 104410031B
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- electric cables
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- end plate
- comb
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Abstract
The invention discloses a kind of pre-fabricated electric cables comb, splicing is corresponded by multiple upper half-round slots and lower half circular groove, the multiple upper half-round slot and lower half circular groove are integrally molded so as upper groove body and lower groove respectively, the upper and lower cell body is spliced to form pre-fabricated electric cables comb, the pre-fabricated electric cables comb includes multiple spaced cable holding pipelines, each cable holding pipeline is formed by upper half-round slot and the docking of lower half circular groove, and the both ends of the upper lower groove splicing are provided with hermetic water-proof structure.Easy construction of the present invention, easy access, good waterproof performance, the repeatable pre-fabricated electric cables comb for utilizing, the duration can be shortened using the pre-fabricated electric cables comb, improve efficiency.
Description
Technical field
The present invention relates to cable duct bank field, more particularly to a kind of pre-fabricated electric cables comb.
Background technology
With the developing rapidly of national economy, the continuous progress of science and technology, power cable has been widely used in rural power grids
Among the construction netted with city.Particularly in places such as downtown, shopping centre and industrial areas, electric power networks, from comprehensive complexity, are reduction
Cable laying is constructed influence to urban highway traffic, is improved the appearance of the city, city's looks, each city all actively improve its construction technology with
Reduce cable fault to occur, extend cable service life, power system power supply reliability is improved, so by cable laying in cable
It is particularly important in comb or tunnel.
At present, underground cable rake manifold places single-duct conduit mainly based on cast-in-place after comb channel excavation, finally uses
Concrete cast-in-situ is integral.This mode inevitably haves the shortcomings that certain, and Mechanical Equipment at Construction Site is big, heap amplification quantity
Construction material, concrete-agitating health etc. can produce noise and pollute environment, along with on-site maintenance etc. can cause pole to work
Big inconvenience, particularly can be more complicated on traffic main artery and crowded areas case, can so cause long construction period,
High cost;The duct length that tradition is placed is more long, tubing is checked before either with or without damage, and to clean inside pipeline
Debris, this is not easy to for construction;Cast-in-place cable duct bank after making has been shaped, and such as runs into town road reconstruction work
Journey etc. needs cable duct bank to relocate the situation of restructuring, and the comb of one-pipe is piled up due to excessive cable and causes weak heat-dissipating, cable to exist
Outer layer insulation is easily broken when being pulled in hole, and cast-in-place cable duct bank is difficult recycling, as building waste, causes resource
Waste.
When causing weak heat-dissipating, cable to be pulled in hole to solve the excessive cable accumulation of traditional one-pipe comb placement cable
The defect, the Chinese patent of Application No. 200920074357.9 such as outer layer insulation is easily broken, hardly possible is reused《Prefabricated cable
Comb mould》A kind of Prefabricated-type cable duct mould is disclosed, mainly by base, side plate, end plate, cover plate, core rod and plug group
Into, the steel construction solid that the base is made up of a base plate with n fonts and multiple sides, the base is to connect and consolidate
Determine the benchmark supporting mass of side plate, end plate;The side plate is installed on the side of the base;The end plate is installed on the upper end of the base
Face;Depending on the geometry of the plane of the side plate and end plate is according to cable duct bank rectangle lateral surface structure;The core rod is set
On base, described plug one end is connected with core rod, the other end and end plate connection and fixation;By the side plate, end plate, base institute
The mould inside space of composition is the geometry of lining cutting Prefabricated-type cable duct molding component, that is to say, that the disclosure of the invention
A kind of Prefabricated-type cable duct is also disclosed that while Prefabricated-type cable duct mould.But the pre-fabricated electric cables comb there is also scarce
Fall into, such as cable can be only achieved the purpose being placed into comb through each block of prefabricated component, poling workload is big, wastes time and energy, and grasps
Make to get up and not enough facilitate;Detect which part is broken down, it is necessary to whole piece cable is released when circuit goes wrong, or even will
Prefabricated component is destroyed, more man power and materials are consumed.In order to solve the defect of the patent, Application No. 201220174963.X
Chinese patent《A kind of sliceable direct-buried pipe》A kind of sliceable direct-buried pipe is disclosed, every section of direct-buried pipe is by upper semi-circle and lower half circle
It is spliced, junction passes through at least two vertical Boards walls.But the patent is one-pipe, and excessive cable is piled up can be caused to dissipate
Thermal effect is poor, and maintenance can be brought inconvenient, for this point, the Chinese patent of Application No. 201220120088.7《It is a kind of
Split type cable duct bank》A kind of disclosed split type cable duct bank is made up of Ω types semi-circular tube long and short Ω types semi-circular tube, Ω long
Type semi-circular tube is staggered and is combined, and two ends connect a short Ω types semi-circular tube respectively, logical with tapping screw after two ends are concordant
Cross to be located at and the long tube that center is circular hole is formed after the aperture of Ω type semi-circular tubes both sides is all connected.But the patent is due to comb and row
It is respective independence between pipe and is connected by screw, construction requirement is high, such as applies man-hour requirement multiple combs in same level,
Multiple combs difficult to realize are connected in same level when comb is for multiple, and this connected mode water proofing property
Can be poor.Now being badly in need of a kind of cable duct bank being capable of easy construction, easy access, good waterproof performance, the repeatable pre-fabricated electric cables row for utilizing
Pipe.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of cable duct bank can easy construction, be easy to
Maintenance, good waterproof performance, the repeatable pre-fabricated electric cables comb for utilizing, the duration can be shortened using the pre-fabricated electric cables comb, improve efficiency.
In order to solve the above-mentioned technical problem, the present invention is realized using following scheme:
A kind of pre-fabricated electric cables comb, splicing, the multiple upper semi-circle are corresponded by multiple upper half-round slots and lower half circular groove
Groove and lower half circular groove are integrally molded so as upper groove body and lower groove respectively, and the upper and lower cell body is spliced to form pre-fabricated electric cables comb, should
Pre-fabricated electric cables comb includes multiple spaced cable holding pipelines, and each cable holding pipeline is by upper half-round slot and lower half circle
Groove docking is formed, and the both ends of the upper lower groove splicing are provided with hermetic water-proof structure.The present invention is spliced by upper lower groove,
Cable can be placed directly in lower groove and cover upper groove body again, it is not necessary to which cable is passed through into comb, and workload is substantially reduced, Er Qie
Can also be easy to cleaning to whether there is debris in visual comb before laying, also only need to be by two pieces in circuit maintenance, regrouping process
Substrate is separated, and can also be reused in the future, has saved resource, protects environment;Lower groove is respectively integrated in the present invention,
It is easy for installation, without carrying out level check and correction, and multiple half slots are respectively provided with, cable can will not cause excessive electricity with separated
The heat dissipation problem that cable is piled up.
Preferably, the hermetic water-proof structure be the splicing of upper lower groove both ends be provided with multiple one-to-one screws and
Sealing rod is provided between both ends.Fixation is bolted after upper lower groove splicing, sealing rod plays a part of waterproof.
Another program, the hermetic water-proof structure is that lower groove splicing end is provided with inverted T shape seal groove, upper groove body splice ends
Portion is provided with the convex portion being engaged with inverted T shape seal groove, and sealing ring is embedded between the inverted T shape seal groove and convex portion.By two grooves
The concave-convex clutch of body splicing end is fixed splicing, and waterproof action is played added with sealing ring.
Further, the upper lower groove is to be provided with end face in junction respectively with the connection of adjacent upper lower groove, described
End face is provided with multiple screws corresponding with another adjacent face.Upper lower groove is connected by screw bolts to consolidate with adjacent upper lower groove
It is fixed.
The end face of the upper lower groove scribbles underwater paint with adjacent face contact position.The underwater paint can completely cut off extraneous water and enter
In entering comb.
The upper lower groove vertical and horizontal are equipped with reinforcing plate.The section of upper lower groove is corrugated, therefore drops significantly
The low weight of wire casing, and parallel and vertical reinforcing plate is provided with, the resistance to compression tension laterally and longitudinally for strengthening substrate is strong
Degree.
Preferably, upper and lower half slot respectively for four and is arranged side by side, and the half wire casing cross section is in semicircle shape.This is we
One is preferably set in case, and the diameter of cable is considered by 110mm in this programme, and cable slot footpath is designed by 140mm, is not considering
In the case of cable bend, using being arranged side by side between cable of the same race, minimum clear distance of being arranged between design wire casing cable is 50mm,
The shaping for being conducive to comb arranged side by side, therefore comb can also stack up and use, and effectively raise space availability ratio.
Present invention also offers a kind of pre-fabricated electric cables comb, including two end plates be arrangeding in parallel, and multiple two ends water
Flat and centre is provided with the cell body of multiple half slots, and splicing construction is provided between the horizontal two ends of cell body and the end plate on both sides, passes through
The splicing construction is setting up and down on end plate by cell body, is upper groove body above end plate, is lower groove below end plate, on
Half slot in the middle of lower groove is correspondingly formed each single cable holding pipeline, the horizontal two ends of the end plate and upper lower groove
Between be additionally provided with waterproof construction.When pre-fabricated electric cables comb is laid, because the length laid is very long, pre-fabricated electric cables row is may result in
Pipe can bring very big trouble, then the connection between two neighboring cable duct bank also can not in same level to construction
It is insecure, water inlet is easily loosened, the present invention is spelled by about the two horizontal two ends of half slot with two end plates be arrangeding in parallel
Connect, carried out in the horizontal direction with the splicing for ensureing upper and lower half slot, so as to the laying of long range.
The end plate two ends are stepped, are spliced with adjacent end plate.The end plate is provided with the horizontal two ends with half slot
Mutual corresponding screw.In long range laying cable duct bank, end plate realizes horizontal location by the splicing of adjacent end plate.
Further, the splicing construction is screw connection.It is all provided with the end plate on both sides at the horizontal two ends of half slot
There is mutual corresponding screw.Additionally, waterproof construction is sealing rod, above corresponding horizontal two ends and the end plate phase being provided with half slot
Corresponding screw.
Front and rear two sections of half slot are provided with vertical splice plate, cause that multiple circular grooves extend connection by the splice plate.Institute
State splice plate it is adjacent between be screwed.
Compared with prior art, the present invention has the advantages that:
The present invention is spliced by upper lower groove, and cable can be placed directly in lower groove and cover upper groove body again, it is not necessary to will
Cable passes through comb, and workload is substantially reduced, and can also be easy to clear to whether there is debris in visual comb before laying
It is clean, also two pieces of substrates need to only be separated in circuit maintenance, regrouping process, can also reuse in the future, save money
Source, protects environment;Lower groove is respectively integrated in the present invention, easy for installation, without carrying out level check and correction, and is respectively provided with multiple half
Circular groove, cable can be with heat dissipation problem separated, that excessive cable will not be caused to pile up.
Brief description of the drawings
Fig. 1 is assembly structure diagram of the present invention;
Fig. 2 is the structural representation of cell body;
Fig. 3 is schematic cross-section of the present invention;
Fig. 4 is end enlarged drawing of the present invention;
Fig. 5 is the assembly structure diagram of embodiment 3;
Fig. 6 is the structural representation of end plate;
Wherein, 1, upper groove body;2nd, lower groove;3rd, half slot;4th, end face;5th, end;6th, longitudinally reinforced plate;7th, laterally strengthen
Plate;8th, screw;9th, sealing ring;10th, sealing rod;11st, end plate;12nd, splice plate.
Specific embodiment
In order to allow those skilled in the art to more fully understand technical scheme, below in conjunction with the accompanying drawings to the present invention
It is further elaborated.
Embodiment 1
As illustrated in fig. 1 and 2, a kind of pre-fabricated electric cables comb, splicing, institute are corresponded by multiple upper half-round slots and lower half circular groove
State multiple upper half-round slots and lower half circular groove be integrally molded so as upper groove body 1 and lower groove 2 respectively, and the splicing of upper lower groove 1,2 two
End is provided with hermetic water-proof structure.
The hermetic water-proof structure is that the both ends 5 of the splicing of upper lower groove 1,2 are provided with multiple one-to-one screws 8 and two
Sealing rod 10 is provided between end.
The upper lower groove is to be provided with end face 4 in junction respectively with the connection of adjacent upper lower groove, and the end face 4 is provided with
Multiple screws 8 corresponding with another adjacent face.
The end face 4 of the upper lower groove scribbles underwater paint with adjacent face contact position.
The upper lower groove vertical and horizontal are respectively equipped with longitudinally reinforced plate and horizontal reinforcing plate.
Embodiment 2
In addition to hermetic water-proof structure, other are with embodiment 1;As shown in Figure 3,4, the hermetic water-proof structure is lower groove
Body splicing end is provided with inverted T shape seal groove, and upper groove body splicing end is provided with the convex portion being engaged with inverted T shape seal groove, the inverted T shape
Sealing ring 9 is embedded between seal groove and convex portion.
Embodiment 3
Such as Fig. 5, including two end plates 11 be arrangeding in parallel, and multiple both ends horizontals and centre is provided with multiple half slots
Cell body, splicing construction is provided between the horizontal two ends of cell body and the end plate 11 on both sides, will be divided on cell body by the splicing construction
Put on end plate 11, be upper groove body 1 above end plate, be lower groove 2 below end plate, in the middle of upper lower groove 1,2 half
Circular groove 3 is correspondingly formed each single cable holding pipeline, is also set between the end plate 11 and the horizontal two ends of upper lower groove 1,2
There is waterproof construction.
If Fig. 6, the two ends of the end plate 11 are stepped, splice with adjacent end plate 11.The end plate 11 is provided with and semicircle
The horizontal two ends of groove 3 mutually corresponding screw 8.
Further, the splicing construction is screw connection.It is i.e. equal with the end plate 11 on both sides at the horizontal two ends of half slot 3
It is provided with mutual corresponding screw 8.Additionally, waterproof construction is sealing rod 10, above it is corresponding be provided with the horizontal two ends of half slot 3 and
The corresponding screw 8 of end plate 11.
Front and rear two sections of half slot 3 are provided with vertical splice plate 12, cause that multiple circular grooves extend connection by the splice plate.
It is screwed between the splice plate is adjacent.
Above-described embodiment is only wherein specific implementation of the invention, and its description is more specific and detailed, but can not
Therefore it is interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these obvious alternative forms are equal
Belong to protection scope of the present invention.
Claims (4)
1. a kind of pre-fabricated electric cables comb, it is characterised in that including two end plates be arrangeding in parallel, and multiple both ends horizontals and in
Between be provided with the cell body of multiple half slots, splicing construction is provided between the horizontal two ends of cell body and the end plate on both sides, by the splicing
Structure is setting up and down on end plate by cell body, is upper groove body above end plate, is lower groove, upper lower groove below end plate
Middle half slot is correspondingly formed each single cable holding pipeline, between the end plate and the horizontal two ends of upper lower groove also
It is provided with waterproof construction.
2. a kind of pre-fabricated electric cables comb according to claim 1, it is characterised in that the waterproof construction is to be provided with sealing
Bar.
3. a kind of pre-fabricated electric cables comb according to claim 1, it is characterised in that front and rear the two of cell body-end is provided with vertical
Straight splice plate, causes that multiple cell bodies extend connection by the splice plate.
4. a kind of pre-fabricated electric cables comb according to claim 1 or 3, it is characterised in that the splicing construction is that screw connects
Connect, the splice plate is screwed.
Priority Applications (1)
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CN201410750042.7A CN104410031B (en) | 2014-12-10 | 2014-12-10 | A kind of pre-fabricated electric cables comb |
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CN201410750042.7A CN104410031B (en) | 2014-12-10 | 2014-12-10 | A kind of pre-fabricated electric cables comb |
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CN104410031A CN104410031A (en) | 2015-03-11 |
CN104410031B true CN104410031B (en) | 2017-07-04 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105429090A (en) * | 2015-11-25 | 2016-03-23 | 国网浙江省电力公司台州供电公司 | Reusable tank-spliced-type prefabricated cable duct |
CN109217227A (en) * | 2018-08-15 | 2019-01-15 | 深圳供电局有限公司 | Screw rod reinforced high-voltage cable intermediate joint protective shell |
CN109087731A (en) * | 2018-08-22 | 2018-12-25 | 安徽明星电缆有限公司 | A kind of flexible inorganic insulating protective metal shell of mineral fireproof cable |
CN112211221B (en) * | 2020-09-17 | 2022-04-29 | 广东傲景建设工程有限公司 | Municipal road construction operation method |
CN112134219B (en) * | 2020-09-25 | 2021-11-02 | 郑州轻工业大学 | Wire arranging support for computer network engineering construction wiring |
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FR1276506A (en) * | 1960-12-22 | 1961-11-17 | Honeycomb sheath for the protection of underground electrical cables | |
JP2002303380A (en) * | 1995-08-08 | 2002-10-18 | Furukawa Electric Co Ltd:The | Underground buried conduit |
CN2309377Y (en) * | 1997-02-19 | 1999-03-03 | 李正邻 | Perforated built-up block for laying underground pipe and cable |
CN201466581U (en) * | 2009-08-04 | 2010-05-12 | 上海市电力公司 | Prefabricated-type cable duct mould |
US8807491B2 (en) * | 2009-10-23 | 2014-08-19 | Cedric Brian Anthony ARMIT | Piping system |
CN202076736U (en) * | 2011-03-18 | 2011-12-14 | 王贵宾 | Novel cable protective pipe |
CN202474775U (en) * | 2012-03-28 | 2012-10-03 | 齐齐哈尔电业局 | Split type cable duct bank |
CN103683163A (en) * | 2013-11-20 | 2014-03-26 | 北京四方如钢混凝土制品有限公司 | Duct unit and cable duct |
CN203809857U (en) * | 2014-04-15 | 2014-09-03 | 中国十九冶集团有限公司 | A anti-dislocation device for municipal administration underground steel pipe connects quick replacement |
CN204205525U (en) * | 2014-12-10 | 2015-03-11 | 黄贺明 | A kind of pre-fabricated electric cables comb |
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