CN109301787A - A kind of outdoor abrupt slope conduit line segmented combination plate - Google Patents
A kind of outdoor abrupt slope conduit line segmented combination plate Download PDFInfo
- Publication number
- CN109301787A CN109301787A CN201811367105.5A CN201811367105A CN109301787A CN 109301787 A CN109301787 A CN 109301787A CN 201811367105 A CN201811367105 A CN 201811367105A CN 109301787 A CN109301787 A CN 109301787A
- Authority
- CN
- China
- Prior art keywords
- channel steel
- abrupt slope
- outdoor
- conduit line
- steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 102
- 239000010959 steel Substances 0.000 claims abstract description 102
- 239000002131 composite material Substances 0.000 claims abstract description 27
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 12
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 description 6
- 241000209202 Bromus secalinus Species 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
- H02G9/025—Coverings therefor, e.g. tile
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
- Sewage (AREA)
Abstract
The invention discloses a kind of outdoor abrupt slope conduit line segmented combination plate, which is mounted on the ditch hole on abrupt slope, is fixedly installed with support frame in the ditch hole, and cable of arranging on support frame；Several cover plate units are arranged in the top surface Gou Keng；Each cover plate unit includes two strip angle steel and several pieces of composite deckings, and two strip angle steel are separately positioned on the two sides of the top surface Gou Keng, the inside grafting composite decking of the strip angle steel, and strip angle steel is connected with composite decking by installation screw；It is equipped with stress between adjacent cover plate unit and rotates cross-arm.The outdoor abrupt slope conduit line segmented combination plate, cover board has the characteristics that lightweight, intensity are high, reduce outdoor long range abrupt slope conduit line cover board be self-possessed it is excessive and glide risk, the installation of unit segmented, be conducive to bearing capacity between balancing unit, each unit is individually opened when maintenance, it is convenient and safe.
Description
Technical field
The present invention relates to cable duct correlative technology field, specially a kind of outdoor abrupt slope conduit line segmented combined cap
Plate.
Background technique
Cable duct is the underground piping to lay and replace electric power or telecommunication cable facility, and by cabling facility
Building enclosure, have horizontal cable ditch and with the gradient (inclination angle) cable duct, switchyard area be generally provided with patrol channel
Road, so that staff makes an inspection tour electrical equipment, cable channel cover plate is usually maked an inspection tour and is grasped as part by many power plants, substation
Make trail.
The supreme library conduit line of Yixing storage station switchyard is built by the mountain, conduit line distance, slope since the foot of the hill
Degree is steeper, wherein having the gradient at three is more than 70 °, and former conduit line cover board uses cornerite steel cement cover board, the size of the cover plate
850*500*55mm, monolithic cover board weight 40KG, the conduit line cover board self weight on abrupt slope is excessive in order to prevent causes to glide, and one
Rule is fixed on conduit line using welding manner, therefore causes that cement cover board can not be opened when Daily Round Check, has seriously affected room
The work of outer cable channel Daily Round Check, therefore, it is proposed that a kind of outdoor abrupt slope conduit line segmented combination plate, in order to
It solves the problems, such as to propose among the above.
Summary of the invention
The purpose of the present invention is to provide a kind of outdoor abrupt slope conduit line segmented combination plates, to solve above-mentioned background
The existing outdoor abrupt slope conduit line segmented combination plate size proposed in technology is big, heavier mass, without exception using welding
Mode is fixed on conduit line, therefore causes that cement cover board can not be opened when Daily Round Check, has seriously affected outside cable channel
The problem of Daily Round Check works.
To achieve the above object, the invention provides the following technical scheme:
A kind of outdoor abrupt slope conduit line segmented combination plate, which is mounted on the ditch hole on abrupt slope, described
Ditch is fixedly installed with support frame in hole, and cable of arranging on support frame；Several cover plate units are arranged in the top surface Gou Keng；Respectively
Cover plate unit includes two strip angle steel and several pieces of composite deckings, and two strip angle steel are separately positioned on the two sides of the top surface Gou Keng,
The inside grafting composite decking of the strip angle steel, and strip angle steel is connected with composite decking by installation screw；It is adjacent
It is equipped with stress between cover plate unit and rotates cross-arm.
Preferably, the starting point in ditch hole and end are provided with the first channel steel.
Preferably, stress rotation cross-arm includes；Second channel steel, coupling nut, connection bolt, third channel steel, shaft and the
Four channel steels, second channel steel are located between two adjacent groups strip angle steel, are equipped with coupling nut on second channel steel, and
Second channel steel cheats symmetrical side about ditch and is provided with the 4th channel steel, and the 4th channel steel is fixed on ditch hole, the 4th slot
Steel is internally provided with shaft, third channel steel is provided in the shaft, and the lower end of third channel steel is provided through connection spiral shell
Bolt can be overlapped by coupling nut and the second channel steel activity.
Preferably, the third channel steel is rotational structure on the 4th channel steel, and third channel steel, the 4th channel steel and the second slot
The L-shaped structure of steel, and third channel steel is connected by connection bolt and coupling nut with the second channel steel.
Preferably, support frame as described above is respectively used to place not in the inside that ditch is cheated from shallowly having three groups to deep spaced set
With the cable of size.
Preferably, strip angle steel is welded on the surface in ditch hole, and U-shaped structure clamps composite decking.
Preferably, the cover plate unit includes 12 pieces of composite deckings.
Compared with prior art, the beneficial effects of the present invention are:
This outdoor abrupt slope conduit line segmented combination plate selects macromolecule composite decking to have lightweight, environmental protection, easily apply
Work, Corrosion Protection are good, flame retardant property is good, intensity is high, greatly reduce outdoor long range abrupt slope conduit line cover board and are self-possessed
Big and downslide risk, unit segmented installation, is conducive to bearing capacity between balancing unit, reduces extruding force between cover board, makes an inspection tour
And each unit is individually opened when maintenance, it is convenient and safe；
1. being provided with angle steel and installation screw, the installation and dismounting that ditch is cheated for the ease of composite decking, first piece of top
0.6 meter of long angle steel is installed in the position of composite decking, and easy to disassemble by the effect of installation screw；
2. being provided with composite decking, by selecting the composite decking of macromolecule composite, there is lightweight, environmental protection, easily apply
Work, Corrosion Protection are good, flame retardant property is good, intensity is high, greatly reduce outdoor long range abrupt slope conduit line cover board and are self-possessed
Big and downslide risk；
3. it is provided with stress rotation cross-arm, including；Second channel steel, coupling nut, connection bolt, third channel steel, shaft and
4th channel steel automatically forms segmented installation by the effect of third channel steel, is conducive to bearing capacity between balancing unit, reduces compound
Extruding force between cover board makes an inspection tour and conveniently passes through coupling nut when overhauling and connect Bolt dismantling and beats to rotate third channel steel
Each unit is opened, it is convenient and safe.
Detailed description of the invention
Fig. 1 is positive structure diagram of the present invention；
Fig. 2 is the schematic diagram of the section structure at A-A in Fig. 1 of the present invention；
Fig. 3 is the schematic diagram of the section structure at B-B in Fig. 1 of the present invention.
In figure: 1, Gou Keng；2, support frame；3, cable；4, angle steel；5, screw is installed；6, composite decking；7, the first slot
Steel；8, the second channel steel；9, coupling nut；10, bolt is connected；11, third channel steel；12, shaft；13, the 4th channel steel.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of outdoor abrupt slope conduit line segmented combined cap
Plate, the combination plate are mounted on the ditch hole 1 on abrupt slope, are fixedly installed with support frame 2 in the ditch hole 1, and arrange on support frame 2
Cable 3；The ditch cheats 1 top surface and arranges several cover plate units；Each cover plate unit includes that two strip angle steel 4 and several pieces are multiple
Closing lid plate 6, two strip angle steel 4 are separately positioned on the two sides that ditch cheats 1 top surface, the inside grafting composite decking of the strip angle steel 4
6, and strip angle steel 4 is connected with composite decking 6 by installing screw 5；It is horizontal that stress rotation is equipped between adjacent cover plate unit
Load.
Inside spaced set of the support frame 2 in ditch hole 1 has 3 groups as shown in figure 1, is respectively used to place various sizes of electricity
Cable.
Strip angle steel 4 is welded on the surface in ditch hole 1, and U-shaped structure clamps composite decking 6, is convenient for composite decking 6
Installation and dismounting, as shown in figure 1 the material of angle steel 4 be zinc-plated material, and the specification of angle steel 4 be 50 ㎜ *, 50 ㎜, Sizes,
It installs relatively firm.
As shown in figure 1, stress rotation cross-arm includes；Second channel steel 8, connection bolt 10, third channel steel 11, turns coupling nut 9
Axis 12 and the 4th channel steel 13, second channel steel 8 are located between two adjacent groups strip angle steel 4, install on second channel steel 8
There is coupling nut 9, and the second channel steel 8 cheats 1 symmetrical side about ditch and is provided with the 4th channel steel 13, and the 4th channel steel 13 is fixed
On ditch hole 1, the 4th channel steel 13 is internally provided with shaft 12, is provided with third channel steel 11 in the shaft 12, and the
The lower end of three channel steels 11 is provided through connection bolt 10, can be overlapped by coupling nut 9 and 8 activity of the second channel steel；Third
The specification of channel steel 11 is 80 ㎜ *, 40 ㎜, automatically forms segmented installation by the effect of third channel steel 11, it is single to be conducive to balance
Bearing capacity between member reduces the extruding force between composite decking 6.
Third channel steel 11 is rotational structure on the 4th channel steel 13 as shown in figure 1, and third channel steel 11, the 4th channel steel 13 and the
The L-shaped structure of two channel steels 8, and third channel steel 11 is connected by connection bolt 10 and coupling nut 9 with the second channel steel 8
It connects, passes through coupling nut 9 and the connection disassembly of bolt 10 when making an inspection tour and overhauling conveniently to rotate third channel steel 11 and open each list
Member, it is convenient and safe.
Working principle:, first during installation, now will be electric when using the outdoor abrupt slope conduit line segmented combination plate
The laying of cable 3 is mounted on 3 groups of support frames 2, then multiple groups composite decking 6 can be entered from the front end oblique cutting of strip angle steel 4 on
Between lower 2 groups of strip angle steel 4, then pass through installation screw 5 and be attached fixation, it is horizontal that stress rotation is equipped between adjacent cover plate unit
Load, composite decking unit is separated, and when making an inspection tour and overhauling, can be rotated the connection bolt 10 of stress rotation cross-arm and be made it
It separates with the disassembly of coupling nut 9, then is opened by the third channel steel 11 that rotates of shaft 12 by the unit, will not influence other lists
Member can more accurately and timely overhaul cable 3 corresponding to the unit, above just to complete outdoor abrupt slope electricity
The sequence of operations of cable channel segmented combination plate, the content being not described in detail in this specification belong to this field profession skill
The prior art well known to art personnel.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (7)
1. a kind of outdoor abrupt slope conduit line segmented combination plate, which is mounted on the ditch hole (1) on abrupt slope, special
Sign is: being fixedly installed with support frame (2) in the ditch hole (1), and arranges cable (3) on support frame (2)；The ditch hole
(1) several cover plate units are arranged in top surface；Each cover plate unit includes two strip angle steel (4) and several pieces of composite deckings (6), and two
Strip angle steel (4) be separately positioned on ditch hole (1) top surface two sides, the inside grafting composite decking (6) of the strip angle steel (4),
And strip angle steel (4) is connected with composite decking (6) by installing screw (5)；Stress is equipped between adjacent cover plate unit to revolve
Turn cross-arm.
2. a kind of outdoor abrupt slope conduit line segmented combination plate according to claim 1, it is characterised in that: the ditch
The starting point and end for cheating (1) are provided with the first channel steel (7).
3. a kind of outdoor abrupt slope conduit line segmented combination plate according to claim 1, it is characterised in that: stress rotation
Turning cross-arm includes；Second channel steel (8), coupling nut (9), connection bolt (10), third channel steel (11), shaft (12) and the 4th slot
Steel (13), second channel steel (8) are located between two adjacent groups strip angle steel (4), the company of being equipped on second channel steel (8)
It connects nut (9), and the second channel steel (8) is provided with the 4th channel steel (13), and the 4th channel steel about the symmetrical side in ditch hole (1)
(13) it is fixed on ditch hole (1), the 4th channel steel (13) is internally provided with shaft (12), is provided on the shaft (12)
Third channel steel (11), and the lower end of third channel steel (11) be provided through connection bolt (10), can by coupling nut (9) with
Second channel steel (8) activity overlap joint.
4. a kind of outdoor abrupt slope conduit line segmented combination plate according to claim 3, it is characterised in that: described the
Three channel steels (11) are rotational structure on the 4th channel steel (13), and third channel steel (11), the 4th channel steel (13) and the second channel steel (8)
L-shaped structure, and third channel steel (11) passes through connection bolt (10) and coupling nut (9) and the second channel steel (8) phase
Connection.
5. a kind of outdoor abrupt slope conduit line segmented combination plate according to claim 1, it is characterised in that: the branch
Support (2), from shallowly having three groups to deep spaced set, is respectively used to place various sizes of cable in the inside of Gou Keng (1).
6. a kind of outdoor abrupt slope conduit line segmented combination plate according to claim 1, it is characterised in that: strip angle
Steel (4) is welded on the surface in ditch hole (1), and U-shaped structure clamps composite decking (6).
7. a kind of outdoor abrupt slope conduit line segmented combination plate according to claim 1, it is characterised in that: the lid
Plate unit includes 12 pieces of composite deckings (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811367105.5A CN109301787B (en) | 2018-11-16 | 2018-11-16 | Outdoor abrupt slope cable channel sectional type combination apron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811367105.5A CN109301787B (en) | 2018-11-16 | 2018-11-16 | Outdoor abrupt slope cable channel sectional type combination apron |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109301787A true CN109301787A (en) | 2019-02-01 |
| CN109301787B CN109301787B (en) | 2024-05-31 |
Family
ID=65143578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811367105.5A Active CN109301787B (en) | 2018-11-16 | 2018-11-16 | Outdoor abrupt slope cable channel sectional type combination apron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109301787B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111668797A (en) * | 2020-06-22 | 2020-09-15 | 广东电网有限责任公司 | Assembled cable pit |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203260980U (en) * | 2013-05-29 | 2013-10-30 | 中国水电顾问集团成都勘测设计研究院 | Anti-ponding cable trench and cover plate thereof |
| CN204578041U (en) * | 2015-04-07 | 2015-08-19 | 山西省交通科学研究院 | A kind of cover plate can side turn over tunnel cable ditch |
| CN205190450U (en) * | 2015-12-04 | 2016-04-27 | 兰州兰石重工有限公司 | Apron closing device |
| CN105846384A (en) * | 2016-06-20 | 2016-08-10 | 国家电网公司 | Cable channels and cable cover plate |
| CN206468090U (en) * | 2016-11-01 | 2017-09-05 | 国家电网公司 | A kind of UHVDC Transmission Lines composite material cross arm power transmission tower rotating mechanism |
| CN107355123A (en) * | 2017-08-01 | 2017-11-17 | 孙琦慧 | A kind of steel tube tower rotates cross-arm |
| CN206742817U (en) * | 2017-03-21 | 2017-12-12 | 天津市志业陆机械设备有限公司 | It is easy to the cable duct of cable maintenance |
| CN208009885U (en) * | 2018-01-17 | 2018-10-26 | 天津市奥联特钢结构安装工程有限公司 | Anti- nose cover board |
| CN208939533U (en) * | 2018-11-16 | 2019-06-04 | 国家电网有限公司 | A kind of outdoor abrupt slope conduit line segmented combination plate |
-
2018
- 2018-11-16 CN CN201811367105.5A patent/CN109301787B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203260980U (en) * | 2013-05-29 | 2013-10-30 | 中国水电顾问集团成都勘测设计研究院 | Anti-ponding cable trench and cover plate thereof |
| CN204578041U (en) * | 2015-04-07 | 2015-08-19 | 山西省交通科学研究院 | A kind of cover plate can side turn over tunnel cable ditch |
| CN205190450U (en) * | 2015-12-04 | 2016-04-27 | 兰州兰石重工有限公司 | Apron closing device |
| CN105846384A (en) * | 2016-06-20 | 2016-08-10 | 国家电网公司 | Cable channels and cable cover plate |
| CN206468090U (en) * | 2016-11-01 | 2017-09-05 | 国家电网公司 | A kind of UHVDC Transmission Lines composite material cross arm power transmission tower rotating mechanism |
| CN206742817U (en) * | 2017-03-21 | 2017-12-12 | 天津市志业陆机械设备有限公司 | It is easy to the cable duct of cable maintenance |
| CN107355123A (en) * | 2017-08-01 | 2017-11-17 | 孙琦慧 | A kind of steel tube tower rotates cross-arm |
| CN208009885U (en) * | 2018-01-17 | 2018-10-26 | 天津市奥联特钢结构安装工程有限公司 | Anti- nose cover board |
| CN208939533U (en) * | 2018-11-16 | 2019-06-04 | 国家电网有限公司 | A kind of outdoor abrupt slope conduit line segmented combination plate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111668797A (en) * | 2020-06-22 | 2020-09-15 | 广东电网有限责任公司 | Assembled cable pit |
| CN111668797B (en) * | 2020-06-22 | 2021-08-10 | 广东电网有限责任公司 | Assembled cable pit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109301787B (en) | 2024-05-31 |
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