CN207265621U - A kind of power cable pipe trench structure - Google Patents
A kind of power cable pipe trench structure Download PDFInfo
- Publication number
- CN207265621U CN207265621U CN201721245601.4U CN201721245601U CN207265621U CN 207265621 U CN207265621 U CN 207265621U CN 201721245601 U CN201721245601 U CN 201721245601U CN 207265621 U CN207265621 U CN 207265621U
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- CN
- China
- Prior art keywords
- cable
- pipe trench
- side plate
- trench structure
- wood strip
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of power cable pipe trench structure, including concrete cushion, brick side wall, support cable box and prefabricated cover board；Support cable box includes bottom plate and side plate, and the inner wall of both sides side plate is equipped with the multi-layer hanger that can move up and down setting formed with opposite cable main support, cable main support；The outer surface of side plate is equipped with the supporting construction for being used for reinforcing the support cable box.The support cable box in groove is protected using brick side wall, the first square wood strip, short batten, the second square wood strip, cushion block and plank sheathing successively from outside to inside; add the structural integrity of cable pipe trench; and cable is more effectively placed using hanger moving up and down in support cable box; avoid the Stagger-wrap of each cable; and the covering plate structure of the utility model can effectively prevent rainwater and enter cable pipe trench; it is provided with gas-permeable channels at the same time; cable tube ditch can be caused to possess breathable properties; inner moisture is spread out, achievees the purpose that exchange.
Description
Technical field
It the utility model is related to the technical field of construction, and in particular to a kind of power cable pipe trench structure.
Background technology
As Modern City Building is being mixed to depth and high development, the cable tube ditch generally use reinforcing bar of track traffic
Solidifying soil is built by laying bricks or stones.The installation quality of cable pipe trench directly affects the current safety of track traffic, however, the knot of general cable pipe trench
Structure is insecure, the easy moisture damage of inner wall, the installation quality of the cable inside pipe trench is directly affected, in addition, the lid of cable pipe trench
Plate is made of armored concrete, does not possess water-proof function, and general cuboid plate direct splicing is paved on cable pipe trench,
Meet precipitation and easily lead to cable pipe trench from the water inlet of cover board seam crossing, and internal steam can not be spread out, and influence the fortune of cable
Row safety.The cable bearer accommodated in cable pipe trench is relatively simple, and the cable in it can be caused more mixed and disorderly, easily twined
Around.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of sound construction, designs reasonable, construction safety electric power electricity
Cable pipe trench structure, easy to the placement of a plurality of cable, ensures the installation quality of cable bearer.
In order to solve the above-mentioned technical problem, the utility model provides a kind of power cable pipe trench structure, including concrete
Bed course, the brick side wall positioned at the concrete cushion both sides, between the brick side wall be used for place holding for cable
Hold in the palm cable box and prefabricated cover board；The support cable box includes bottom plate and the side plate positioned at the bottom plate both sides, both sides side plate
Inner wall formed with opposite cable main support, the cable main support is equipped with the multi-layer hanger that can move up and down setting；
The outer surface of the side plate is equipped with the supporting construction for being used for reinforcing the support cable box.
Preferably, the supporting construction includes being adjacent to the brick side wall square wood strip, be fixed on side plate periphery
Plank sheathing, be additionally provided with cushion block between the square wood strip and plank sheathing.
Wherein, the square wood strip include being covered in the first square wood strip on the brick side wall, horizontally disposed short batten,
And the second square wood strip close to the cushion block, the both ends of the short batten are connected to first square wood strip and second party
Batten is simultaneously evenly spaced in above-below direction.
In the preferred embodiment in the utility model, through hole is offered on the plank sheathing and side plate, is worn respectively by bolt
Cross the plank sheathing and plank sheathing is connected into fixation with side plate with the through hole on side plate.
In the preferred embodiment in the utility model, the cable main support is vertically arranged and along the length direction of the side plate
Uniform intervals, and the threaded hole being spaced apart successively from top to bottom is offered on each cable main support, the one of the hanger
End can be bolted in the threaded hole.
Further, the other end of the hanger has tip-tilted flange.
Preferably, the brick side wall is obliquely installed, and the angle between first square wood strip and concrete cushion is
120°。
In the preferred embodiment in the utility model, the preform lid intralamellar part is equipped with gas-permeable channels, and the two of the gas-permeable channels
Downward, the inner wall of the prefabricated cover board is equipped with the venthole for connecting the gas-permeable channels to end opening.
Further, fixed between the bottom plate and side plate using Bolted angle connection.
The power cable pipe trench structure of the utility model is from outside to inside successively using brick side wall, the first square wood strip, short wood
Bar, the second square wood strip, cushion block and plank sheathing protect the support cable box in groove, add the structure jail of cable pipe trench
Solidity, and cable is more effectively placed using hanger moving up and down in support cable box, avoid each cable
Stagger-wrap, and the covering plate structure of the utility model can effectively prevent rainwater and enter cable pipe trench, while there is provided ventilative logical
Road, can cause cable tube ditch to possess breathable properties, inner moisture is spread out, achieve the purpose that exchange.The utility model
There is technical feasibility, rational in infrastructure, technique is simple, easy to operate, construction safety, meet the development of modern project technology
Direction, thus there is larger promotion prospect.
Brief description of the drawings
, below will be to institute in embodiment or description of the prior art in order to illustrate more clearly of the technical solution of the utility model
Attached drawing to be used is needed to be briefly described, it should be apparent that, drawings in the following description are only some of the utility model
Embodiment, for those of ordinary skill in the art, without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structure diagram for the power cable pipe trench structure that the utility model embodiment provides.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the premise of creative work
Lower all other embodiments obtained, shall fall within the protection scope of the present invention.
Embodiment：The utility model is applied to the rapid improvement project in Guangzhou Xin Guangcong roads (Huangshi East Road-street corner)
[mark of construction 14], south from Baiyun District, Guangzhou City Huangshi East Road, north to street corner, route total length 16260m, by road engineering, bridge work
Journey, Tunnel Engineering, drainage system, illuminating engineering, electric power pipe trench engineering, afforestation project, traffic engineering, traffic data process and outside line electricity
Source engineering etc. forms, starting point pile No.：K0+000, terminal pile No.：K16+260, total length 16260m, wherein k0+000~k3+575 models
Road Cross Section is enclosed without transformation, only adds overpass.This electric power pipe trench engineering total length 12685m, cable pipe trench are 200*
100-600*1100, -8 hole of 1 hole, buried depth 0.5m-1.2m.
Specifically, as shown in Figure 1, the power cable pipe trench structure of the utility model includes the concrete mats of 15cm thickness C15
Layer 10, positioned at 10 both sides of concrete cushion MU25 brick side wall 20, be used between the brick side wall 20
The support cable box 30 and prefabricated cover board 40 of cable are placed, the basis of the cable pipe trench of the utility model uses 15cm thickness C15
Concrete cushion, both sides backfill mountain flour and compaction in layers, cable pipe trench set one of 3cm subsiding crack, ditch end wall, corner per 20m
Place or furrow bank length set constructional column (GZ) when being more than 10m, and inspection shaft is set every 20m, and active well is set every 60m, every
200m sets medial head well, and fire wall one side is set every 200m.Concrete cushion 10 is constructed according to the concrete bed course sideline measured
Installation form, template is inside and outside to beat nail jail, and on the inside of template snap the line controlling concreting highly.Will during model sheetinstallat
Notice that plate face is smooth, piece is tight, and the surface that template is in contact with concrete should apply the dismounting for sweeping releasing agent in favor of template.Pour concrete
When should strictly by level control stake take face, vibration compacting.The pvc pipe inlet one of diameter 300mm is set every 10m, is being applied
It is pre-buried in the lump during work bed course, coarse sand is filled up in pipe.
In the utility model, support cable box 30 includes bottom plate 31 and the side plate 32 positioned at 31 both sides of bottom plate, institute
State and fixed between bottom plate 31 and side plate 32 using Bolted angle connection, for fixed side panel 32.The inner wall of both sides side plate is formed with opposite
The cable main support (not identified in figure) put, the cable main support are equipped with the multi-layer hanger 50 that can move up and down setting, institute
State cable main support to be vertically arranged and along the length direction uniform intervals of the side plate 32, and opened up on each cable main support
There is the threaded hole being spaced apart successively from top to bottom, the one end of the hanger 50 can be bolted on the threaded hole
In, hanger 50 is detachably connected on the cable main support by bolt, and can be according to actual conditions to each layer hanger
The distance between 50 are adjusted, in addition, the other end of the hanger 50 has tip-tilted flange, prevent cable from hanger
Fallen down on 50, the placement of cable and easy to maintenance can be conducive to by said structure, so as to avoid the Stagger-wrap of each cable.
The outer surface of the side plate 32 is equipped with the supporting construction for being used for reinforcing the support cable box, the supporting construction bag of the utility model
Include the square wood strip 70 being adjacent to the brick side wall, be fixed on the plank sheathing 60 of the side plate periphery, the square wood strip 70 and wood
It is additionally provided with cushion block 80 between template 60, the first square wood strip 71 that the square wood strip 70 includes being covered on the brick side wall 20,
Horizontally disposed short batten 72 and the second square wood strip 73 close to the cushion block 80, the both ends of the short batten 72 connect respectively
It is connected to 71 and second square wood strip 73 of the first square wood strip and is evenly spaced in above-below direction, by said structure originally
The cable pipe trench of utility model is more firm, ensures the installation quality of cable bearer.
In addition, the backfilling material of cable pipe trench is mountain flour, without ponding in groove during backfill, and soft layer in groove is cleared up,
And mud peat and organic substance must not be backfilled.Both sides uniformly blanking backfill at the same time, is tamped, every layer of backfill using small-sized machine
Thickness control is successively tamped within 200mm, forbids unilateral backfill to prevent causing cable box to bias.Pipe trench banket to plate top with
Cal rolling can be used after upper 50cm, and must not ensure and use vibrated roller, to prevent influencing cable tube quality.Mountain flour backfills
After the completion of cable duct bank is laid with completion, each inspection well construction, backfilled, backfill and carried out according to cross construction division section, with
Based on machinery, it is subject to hand fit, back-filling in layers, is 20cm per layer thickness, and carries out compaction in layers.It is backfilling into cap locations
Place, above structure sheaf are constructed according to structure of sidewalk layer.
Specifically, through hole is offered on the plank sheathing 60 and side plate 32 of the utility model, is each passed through by bolt described
Plank sheathing 60 and side plate 32 are connected fixation by the through hole on plank sheathing 60 and side plate 32.
Preferably, the brick side wall 20 is obliquely installed, and between first square wood strip 71 and concrete cushion 10
Angle is 120 °.
In specific embodiment of the utility model, the prefabricated cover board 40 is internally provided with gas-permeable channels 41, this is ventilative logical
Downward, the inner wall of the prefabricated cover board 40 is equipped with the venthole for connecting the gas-permeable channels 41 to the both ends open in road 41.Work as water
Vapour is risen in gas-permeable channels 41 by venthole and condenses in the top of gas-permeable channels 41, and water droplet is along 41 inner wall of gas-permeable channels
Flowed from centre to both sides and by exporting outside outflow cable tube ditch.
As can be seen from the above-described embodiment, the power cable pipe trench structure of the utility model is from outside to inside successively using brick
Side wall 20, the first square wood strip 71, short batten 72, the second square wood strip 73, cushion block 80 and plank sheathing 60 are to the support cable in groove
Case 30 is protected, and adds the structural integrity of cable pipe trench, and extension moving up and down is used in support cable box 30
Frame 50 more effectively places cable, avoids the Stagger-wrap of each cable, and the covering plate structure of the utility model can have
Effect prevents rainwater from entering cable pipe trench, while is provided with gas-permeable channels, cable tube ditch can be caused to possess breathable properties, by inside
Moisture diffusion is gone out, and achievees the purpose that exchange.The utility model has technical feasibility, rational in infrastructure, technique is simple, operation letter
Just, the advantages of construction safety, meet the developing direction of modern project technology, thus there is larger promotion prospect.
Above disclosed is only several preferred embodiments of the utility model, cannot limit this reality with this certainly
With new interest field, therefore the equivalent variations made according to the utility model claims, still belong to the utility model and covered
Scope.
Claims (9)
- A kind of 1. power cable pipe trench structure, it is characterised in that：Including concrete cushion, positioned at the concrete cushion both sides Brick side wall, between the brick side wall be used for place the support cable box of cable and prefabricated cover board；The support cable box includes bottom plate and the side plate positioned at the bottom plate both sides, and the inner wall of both sides side plate is formed with opposite Cable main support, the cable main support, which is equipped with, can move up and down the multi-layer hanger of setting；The outer surface of the side plate is equipped with the supporting construction for being used for reinforcing the support cable box.
- 2. power cable pipe trench structure according to claim 1, it is characterised in that：The supporting construction includes and the brick Build square wood strip that side wall is adjacent to, be fixed on the plank sheathing of the side plate periphery, pad is additionally provided between the square wood strip and plank sheathing Block.
- 3. power cable pipe trench structure according to claim 2, it is characterised in that：The square wood strip includes being covered in described The first square wood strip, horizontally disposed short batten on brick side wall and the second square wood strip close to the cushion block, the short wood The both ends of bar are connected to first square wood strip and the second square wood strip and are evenly spaced in above-below direction.
- 4. power cable pipe trench structure according to claim 2, it is characterised in that：Offered on the plank sheathing and side plate Through hole, is each passed through the plank sheathing by bolt and plank sheathing is connected fixation with side plate with the through hole on side plate.
- 5. power cable pipe trench structure according to claim 1, it is characterised in that：The cable main support is vertically arranged simultaneously Along the length direction uniform intervals of the side plate, and offer what is be spaced apart successively from top to bottom on each cable main support Threaded hole, the one end of the hanger can be bolted in the threaded hole.
- 6. power cable pipe trench structure according to claim 5, it is characterised in that：The other end of the hanger have to The flange upwarped.
- 7. power cable pipe trench structure according to claim 3, it is characterised in that：The brick side wall is obliquely installed, and Angle between first square wood strip and concrete cushion is 120 °.
- 8. power cable pipe trench structure according to claim 1, it is characterised in that：The preform lid intralamellar part is equipped with ventilative Passage, downward, the inner wall of the prefabricated cover board is equipped with the ventilation for connecting the gas-permeable channels to the both ends open of the gas-permeable channels Hole.
- 9. power cable pipe trench structure according to claim 1, it is characterised in that：Angle is used between the bottom plate and side plate Steel connection is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721245601.4U CN207265621U (en) | 2017-09-26 | 2017-09-26 | A kind of power cable pipe trench structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721245601.4U CN207265621U (en) | 2017-09-26 | 2017-09-26 | A kind of power cable pipe trench structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207265621U true CN207265621U (en) | 2018-04-20 |
Family
ID=61919492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721245601.4U Expired - Fee Related CN207265621U (en) | 2017-09-26 | 2017-09-26 | A kind of power cable pipe trench structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207265621U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110943419A (en) * | 2019-11-22 | 2020-03-31 | 河北瑞池工程项目管理有限公司 | Cable trench |
| CN111181122A (en) * | 2019-12-26 | 2020-05-19 | 浙江华云电力工程设计咨询有限公司 | Novel prevent cable pit structure of differential settlement |
-
2017
- 2017-09-26 CN CN201721245601.4U patent/CN207265621U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110943419A (en) * | 2019-11-22 | 2020-03-31 | 河北瑞池工程项目管理有限公司 | Cable trench |
| CN111181122A (en) * | 2019-12-26 | 2020-05-19 | 浙江华云电力工程设计咨询有限公司 | Novel prevent cable pit structure of differential settlement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 Termination date: 20200926 |