CN109457727A - The assembly combination of prefabricated distribution civil engineering cable shaft - Google Patents
The assembly combination of prefabricated distribution civil engineering cable shaft Download PDFInfo
- Publication number
- CN109457727A CN109457727A CN201810826994.0A CN201810826994A CN109457727A CN 109457727 A CN109457727 A CN 109457727A CN 201810826994 A CN201810826994 A CN 201810826994A CN 109457727 A CN109457727 A CN 109457727A
- Authority
- CN
- China
- Prior art keywords
- prefabricated
- pillow
- comb
- civil engineering
- cable shaft
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
-
- 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
-
- 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
-
- 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
- H02G9/10—Installations of electric cables or lines in or on the ground or water in cable chambers, e.g. in manhole or in handhole
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The present invention relates to cable assembly equipment technical fields, disclose a kind of prefabricated distribution civil engineering cable shaft assembly combination, including connector card pillow and prefabricated comb, connector card pillow include bottom bolster and two sides perpendicular to bolster pillow arm, the both ends of the prefabricated comb are connected and fixed by connector card pillow, the prefabricated side plate of the adjacent connector card pillow two sides is connected to a fixed, several cable duct banks are equipped with inside the prefabricated comb, the connector card pillow, prefabricated comb and prefabricated side plate are by prefabrication at the standard component of unified specification, there is prefabricated part to modernize machinery production using factory for prefabricated distribution civil engineering cable shaft assembly combination of the invention, Product Precision is high, quality is stablized, construction promotes the time to be greatly decreased, processing quality is secure, it can avoid live complex conditions, it is applied widely, operation safety risk is substantially It reduces, the beneficial effect being greatly decreased is influenced on periphery people life.
Description
Technical field
The present invention relates to cable assembly equipment technical field more particularly to a kind of prefabricated distribution civil engineering cable shaft assembly groups
It closes.
Background technique
In order to adapt to Modernized City Construction and power network development, cable shaft and comb engineering are increasing, such as with
The reform strengthening of current samll cities and towns, the propulsion of overhead transmission line " under above changing " engineering, power distribution network cable shaft and pipeline are to our distributions
Management proposes new challenge, and comb and cable work well construction are carried out using cast in situs mode at present, although cast-in-place structural
Globality is preferable, but its own is also suffered from certain drawbacks, and is mainly manifested in: scene needs certain place heap putting material, right
Surrounding environment influence is big；Heavy workload, the construction time is long, and area crowded in traffic above-ground, crowded seriously affects friendship
It is logical, simultaneously inconvenience also is brought to resident living；Simultaneously because scene is influenced by weather environment, construction period influences to cause
Concrete curing is not in place, structural strength quality is unable to get and is effectively ensured；In addition the noise in construction and pollution are can not to keep away
Exempt from.Such as: 203859472 U of Chinese patent authorization publication No. CN, authorized announcement date on October 1st, 2014, innovation and creation name
Referred to as cable shaft, including ontology and ontology inner cable, disadvantage is that cannot achieve batch production prefabricated for the device, when construction
Between it is long, cannot effectively simplify the process of cable shaft in-site installation production, when construction is big to surrounding environment influence, and the scope of application is narrow
It is small, it be easy to cause material waste.
Summary of the invention
The present invention cannot achieve that batch production is prefabricated, the construction time is long, Bu Nengyou to solve cable shaft in the prior art
Effect is big to surrounding environment influence when simplifying the process of cable shaft in-site installation production, constructing, the scope of application is narrow, be easy to cause object
It is steady using factory's modernization machinery production, Product Precision height, quality to provide a kind of prefabricated part for the deficiency for expecting waste
Determine, the time is greatly decreased, processing quality is secure for construction propulsion, can avoid live complex conditions, is applied widely, operation peace
Full blast is nearly greatly reduced, influences the prefabricated distribution civil engineering cable shaft being greatly decreased assembly combination on periphery people life.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of prefabricated distribution civil engineering cable shaft assembly combination, including connector card pillow and prefabricated comb, the connector card pillow include
Perpendicular to the pillow arm of bolster, the both ends of the prefabricated comb are crouched in connector card is rested the head on, described adjacent for the bolster of bottom and two sides
Connector card pillow is connected to a fixed by the prefabricated side plate of two sides, is equipped with several cable duct banks, the connector inside the prefabricated comb
Card pillow, prefabricated comb and prefabricated side plate are by prefabrication at the standard component of unified specification.Connector card pillow of the invention and prefabricated
Comb is produced in the factory using prefabricated method, forms unified specification size, complete set dispatching, and raising and unified system
The technological standards of work improve interchangeability, versatility by the connector card pillow of prefabricated different specifications and prefabricated comb, finally exist
Scene carries out assembled, the final function and effect for realizing cast-in-place comb and work well originally.Assembled cable shaft is connect by bottom
Head card is rested the head on, the prefabricated side plate of two sides and the prefabricated comb to crouch in connector card is rested the head on carry out splicing composition, with modular cable well lid
Plate covers top surface, and prefabricated comb is attached in such a way that grafting anchors by segmentation precast concrete packet side cable duct bank.
Site operation quality is high, and speed is fast, saves the duration.When site operation, different size size is selected according to the arrangement and method for construction of simulation
Scheme connector card pillow, prefabricated comb and prefabricated side plate, the cable shaft groove to match is opened up out at construction, connector card is rested the head on
Vertically in insertion groove and adjust that level height is consistent, and according to the adjacent two connectors card of the length adjustment of selected prefabricated comb
The both ends of prefabricated comb are lying in connector card pillow, on the two sides of connector card pillow are fixed by the distance of pillow using lifting equipment
Prefabricated side plate protects prefabricated comb injury-free, and cable passes through the management that cable duct bank is separated formula, has assembled cable
The upper surface of connector card pillow and prefabricated comb is covered again later, completes entire work progress.The present invention is using industrialization
It produces, the fabricated construction of live " play with building blocks formula " is, it can be achieved that streamlined operation, promotes rapidly, reproducibility is strong, construction and installation
Difficulty is small, and engineering project quality is greatly improved, and will obtain on " material cost, human cost, time cost " obvious
Reduction.
Preferably, the outside of the pillow arm is equipped with reinforcing rib axis.Reinforcing rib axis reinforces the intensity of pillow arm, prevents prefabricated row
Pipe inclination, which bends or fractures, rests the head on arm, and use is safer.
Preferably, the bottom end width of the strengthening tendons axis is respectively less than the width at bolster both ends, table on the both ends of the bolster
Face and the bottom end two sides of strengthening tendons axis are combined into limit chuck, and the both ends of the prefabricated side plate are overlapped in adjacent limit chuck respectively
On.Limit chuck is the installation and limit part of prefabricated side plate, facilitates the installation and fixation of prefabricated side plate.
Preferably, the side of the reinforcing rib axis is equipped with default screw hole, the default screw hole is extended transversely through in reinforcing rib
Axis and pillow arm, card is combined in the default screw hole and rests the head on bolt.One end of card pillow bolt passes through default screw hole and is fixed on pillow arm
Inner surface, the other end of card pillow bolt plays limit fixed function to the prefabricated side plates of two sides.
Preferably, the prefabricated side plate is fixed on adjacent two connectors card by card pillow bolt and the mutual cooperation of default screw hole
Between pillow, the both ends of the card pillow bolt and the outer wall of prefabricated side plate are abutted against.The two sides of prefabricated side plate are solid by card pillow bolt
Between adjacent two connectors card is rested the head on, fixed form advantages of simple.
Preferably, bolt fixture block and the screw rod on the inside of bolt fixture block that the card pillow bolt includes U-shaped.Screw rod is used
In passing through the inner surface preset screw hole and be fixed on pillow arm, the both ends of the bolt fixture block of U-shaped and the outer wall of prefabricated side plate are abutted against,
There are limit and fixed function to it.
Preferably, the both ends of the prefabricated comb are equipped with the overlap joint halfpace abutted against with bolster, the overlap joint halfpace
Width be not more than bolster width half.Overlap joint halfpace crouches in connector card pillow, and connector card is facilitated to rest the head between prefabricated comb
Positioning, and overlap the setting of halfpace width, can guarantee that the prefabricated comb in two blocks of front and back can successfully crouch in same connector
In card pillow.
Preferably, the top of the connector card pillow is fixedly connected with connector snap-gauge by fastening bolt.Connector snap-gauge is used
In the upper surface of protection connector card pillow and prefabricated comb, seal simultaneously.
Preferably, the lower section of the connector card pillow and prefabricated comb is equipped with padding, the padding includes upper end
The blotter of microlith burning into sand screed-coat and lower end.Microlith burning into sand screed-coat can make connector card pillow and prefabricated comb in gravity
Under find equilbrium position, prevent to tilt, blotter prevents bottom surface from sinking.
Therefore, prefabricated distribution civil engineering cable shaft of the invention assembly combination has following advantages: prefabricated part is adopted
With factory's modernization machinery production, Product Precision is high, quality is stable, construction promote the time is greatly decreased, processing quality is secure,
It can avoid live complex conditions, applied widely, operation safety risk is greatly reduced, substantially subtracts on the influence of periphery people life
It is few.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of connector card pillow.
Fig. 3 is the structural schematic diagram of prefabricated comb.
Fig. 4 is the structural schematic diagram of card pillow bolt.
Fig. 5 is cross-sectional view of the invention.
Wherein: connector card pillow 1, prefabricated comb 2, pillow arm 3, prefabricated side plate 4, cable duct bank 5, reinforcing rib axis 6, limit chuck
7, card pillow bolt 8, bolt fixture block 9, screw rod 10, overlap joint halfpace 11, fastening bolt 12, connector snap-gauge 13, microlith burning into sand screed-coat
14, blotter 15, bolster 16.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
As shown in Fig. 1,2,3,4,5, the assembly combination of prefabricated distribution civil engineering cable shaft, in which:
The assembly combination of prefabricated distribution civil engineering cable shaft, including connector card pillow 1 and prefabricated comb 2, connector card pillow include bottom
Perpendicular to the pillow arm 3 of bolster, the both ends of prefabricated comb crouch in connector card pillow for bolster 16 and two sides, and adjacent connector card pillow is by two
The prefabricated side plate 4 of side is connected to a fixed, and is equipped with several cable duct banks 5 inside prefabricated comb, connector card pillow, prefabricated comb and prefabricated
Side plate is by prefabrication at the standard component of unified specification.Connector card pillow of the invention and prefabricated comb are existed using prefabricated method
It is produced in factory, unified specification size, complete set dispatching, and the technological standards of raising and unified production is formed, by pre-
The connector card pillow of different specifications processed and prefabricated comb improve interchangeability, versatility, finally carry out assembly at the scene, final real
The now function and effect of the cast-in-place comb of script and work well.Assembled cable shaft passes through the connector card pillow of bottom, the prefabricated side of two sides
Plate and the prefabricated comb to crouch in connector card is rested the head on carry out splicing composition, cover top surface, prefabricated comb with modular cable manhole cover plate
By being segmented precast concrete packet side cable duct bank, it is attached in such a way that grafting anchors.Site operation quality is high, speed
Fastly, the duration is saved.When site operation, scheme connector card of different specifications and sizes pillow, prefabricated is selected according to the arrangement and method for construction of simulation
Comb and prefabricated side plate open up out the cable shaft groove to match at construction, and connector card pillow is vertically inserted into groove simultaneously
Adjustment level height is consistent, and according to the distance of the adjacent two connectors card pillow of the length adjustment of selected prefabricated comb, utilizes lifting
The both ends of prefabricated comb are lying in connector card pillow by equipment, and in the two sides of connector card pillow, fixed prefabricated side plate protects prefabricated row
Manage injury-free, cable passes through cable duct bank and is separated the management of formula, assembled after cable again by connector card pillow and
The upper surface of prefabricated comb is covered, and entire work progress is completed.The present invention uses industrialized production, scene " play with building blocks formula "
Fabricated construction, it can be achieved that streamlined operation, promote rapidly, reproducibility is strong, and construction and installation difficulty is small, engineering project quality
It is greatly improved, will significantly be reduced on " material cost, human cost, time cost ".It is set on the outside of pillow arm
There is reinforcing rib axis 6.Reinforcing rib axis reinforces the intensity of pillow arm, prevents prefabricated comb inclination from bending or fractureing and rests the head on arm, using more
Safety.The bottom end width of strengthening tendons axis is respectively less than the width at bolster both ends, the both ends upper surface of bolster and the bottom end two sides of strengthening tendons axis
It is combined into limit chuck 7, the both ends of prefabricated side plate are overlapped in respectively in adjacent limit chuck.Limiting chuck is prefabricated side plate
Installation and limit part, facilitate the installation and fixation of prefabricated side plate.The side of reinforcing rib axis is equipped with default screw hole, and it is horizontal to preset screw hole
Card pillow bolt 8 is combined in screw hole to presetting through reinforcing rib axis and pillow arm.One end of card pillow bolt passes through default screw hole simultaneously
It is fixed on the inner surface of pillow arm, the other end of card pillow bolt plays limit fixed function to the prefabricated side plate of two sides.Prefabricated side plate is logical
It crosses card pillow bolt and the mutual cooperation of default screw hole is fixed between adjacent two connectors card pillow, the both ends of card pillow bolt and prefabricated side plate
Outer wall abut against.The two sides of prefabricated side plate are rested the head on bolt by card and are fixed between adjacent two connectors card pillow, and fixed form is simple
Rationally.Card pillow bolt includes the bolt fixture block 9 of U-shaped and the screw rod 10 on the inside of bolt fixture block.Screw rod is used for across default spiral shell
The inner surface of pillow arm is simultaneously fixed in hole, and the both ends of the bolt fixture block of U-shaped and the outer wall of prefabricated side plate abut against, have to it limit with
Fixed function.The both ends of prefabricated comb are equipped with the overlap joint halfpace 11 abutted against with bolster, overlap the width of halfpace no more than pillow
The half of block width.Overlap joint halfpace crouches in connector card pillow, and connector card is facilitated to rest the head on the positioning between prefabricated comb, and overlaps ladder
The setting of platform width can guarantee that the prefabricated comb in two blocks of front and back can successfully crouch in same connector card pillow.Connector card pillow
Top connector snap-gauge 13 is fixedly connected with by fastening bolt 12.Connector snap-gauge is used to protect connector card pillow and prefabricated comb
Upper surface seals simultaneously.The lower section of connector card pillow and prefabricated comb is equipped with padding, and padding includes the microlith of upper end
Burning into sand screed-coat 14 and the blotter of lower end 15.Microlith burning into sand screed-coat can make connector card pillow and prefabricated comb in gravity
Under find equilbrium position, prevent to tilt, blotter prevents bottom surface from sinking.
There is prefabricated part to modernize machine using factory for prefabricated distribution civil engineering cable shaft assembly combination of the invention
Tool production, Product Precision is high, quality is stable, the time is greatly decreased, processing quality is secure for construction propulsion, it is multiple to avoid scene
Miscellaneous condition, applied widely, operation safety risk are greatly reduced, influence the beneficial effect being greatly decreased to periphery people life.
Claims (9)
1. the assembly combination of prefabricated distribution civil engineering cable shaft, including connector card pillow and prefabricated comb, characterized in that the connector card
Pillow include bottom bolster and two sides perpendicular to bolster pillow arm, the both ends of the prefabricated comb crouch in connector card pillow in, institute
It states adjacent connector card pillow to be connected to a fixed by the prefabricated side plate of two sides, several cable chambers is equipped with inside the prefabricated comb, it is described
Connector card pillow, prefabricated comb and prefabricated side plate are by prefabrication at the standard component of unified specification.
2. prefabricated distribution civil engineering cable shaft assembly combination according to claim 1, characterized in that the outside of the pillow arm
Equipped with reinforcing rib axis.
3. prefabricated distribution civil engineering cable shaft assembly combination according to claim 1 or 2, characterized in that the strengthening tendons axis
Bottom end width be respectively less than the width at bolster both ends, the both ends upper surface of the bolster and the bottom end two sides of strengthening tendons axis are combined into limit
Position chuck, the both ends of the prefabricated side plate are overlapped in respectively in adjacent limit chuck.
4. prefabricated distribution civil engineering cable shaft assembly combination according to claim 2, characterized in that the reinforcing rib axis
Side is equipped with default screw hole, and the default screw hole extends transversely through in reinforcing rib axis and rests the head on arm, is combined with card in the default screw hole
Rest the head on bolt.
5. prefabricated distribution civil engineering cable shaft assembly combination according to claim 2, characterized in that the prefabricated side plate is logical
Cross card pillow bolt and the mutual cooperation of default screw hole be fixed between adjacent two connectors card pillow, the both ends of the card pillow bolt with it is prefabricated
The outer wall of side plate abuts against.
6. prefabricated distribution civil engineering cable shaft assembly combination according to claim 4 or 5, characterized in that the card rests the head on spiral shell
The bolt fixture block and the screw rod on the inside of bolt fixture block that bolt includes U-shaped.
7. prefabricated distribution civil engineering cable shaft assembly combination according to claim 1, characterized in that the prefabricated comb
Both ends are equipped with the overlap joint halfpace abutted against with bolster, and the width of the overlap joint halfpace is not more than the half of bolster width.
8. prefabricated distribution civil engineering cable shaft assembly combination according to claim 1 or 2, characterized in that the connector card
The top of pillow is fixedly connected with connector snap-gauge by fastening bolt.
9. prefabricated distribution civil engineering cable shaft assembly combination according to claim 1 or 2, characterized in that the connector card
The lower section of pillow and prefabricated comb is equipped with padding, and the padding includes the microlith burning into sand screed-coat of upper end and the rubble pad of lower end
Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810826994.0A CN109457727A (en) | 2018-07-25 | 2018-07-25 | The assembly combination of prefabricated distribution civil engineering cable shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810826994.0A CN109457727A (en) | 2018-07-25 | 2018-07-25 | The assembly combination of prefabricated distribution civil engineering cable shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109457727A true CN109457727A (en) | 2019-03-12 |
Family
ID=65606319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810826994.0A Pending CN109457727A (en) | 2018-07-25 | 2018-07-25 | The assembly combination of prefabricated distribution civil engineering cable shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109457727A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112018709A (en) * | 2020-08-14 | 2020-12-01 | 国网上海市电力公司 | Groove type prefabricated assembly type cable duct bank |
| CN113152521A (en) * | 2021-03-09 | 2021-07-23 | 山东鲁桥建设有限公司 | Prefabricated comprehensive pipe gallery jacking construction method |
| CN113823167A (en) * | 2021-08-31 | 2021-12-21 | 国网湖南省电力有限公司 | Cable tunnel fire simulation system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007205142A (en) * | 2006-02-06 | 2007-08-16 | Shunsuke Irie | Built-up fence conduit equipped with single plate sidewall panel |
| CN101113595A (en) * | 2006-07-24 | 2008-01-30 | 上海东捷电力设计有限公司 | Prefabricated electrical cable working well basic cell |
| CN204258238U (en) * | 2014-10-30 | 2015-04-08 | 佛山市南海冠舜树脂复合材料有限公司 | A kind of prefabricated assembled irrigation canals and ditches device |
| CN106558862A (en) * | 2016-09-26 | 2017-04-05 | 安徽华电工程咨询设计有限公司 | Assembled cable duct bank mounting structure |
| CN107370097A (en) * | 2017-08-18 | 2017-11-21 | 山东农业大学 | A kind of prefabricated assembled FRP tendons pervious concrete cable duct bank |
-
2018
- 2018-07-25 CN CN201810826994.0A patent/CN109457727A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007205142A (en) * | 2006-02-06 | 2007-08-16 | Shunsuke Irie | Built-up fence conduit equipped with single plate sidewall panel |
| CN101113595A (en) * | 2006-07-24 | 2008-01-30 | 上海东捷电力设计有限公司 | Prefabricated electrical cable working well basic cell |
| CN204258238U (en) * | 2014-10-30 | 2015-04-08 | 佛山市南海冠舜树脂复合材料有限公司 | A kind of prefabricated assembled irrigation canals and ditches device |
| CN106558862A (en) * | 2016-09-26 | 2017-04-05 | 安徽华电工程咨询设计有限公司 | Assembled cable duct bank mounting structure |
| CN107370097A (en) * | 2017-08-18 | 2017-11-21 | 山东农业大学 | A kind of prefabricated assembled FRP tendons pervious concrete cable duct bank |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112018709A (en) * | 2020-08-14 | 2020-12-01 | 国网上海市电力公司 | Groove type prefabricated assembly type cable duct bank |
| CN113152521A (en) * | 2021-03-09 | 2021-07-23 | 山东鲁桥建设有限公司 | Prefabricated comprehensive pipe gallery jacking construction method |
| CN113823167A (en) * | 2021-08-31 | 2021-12-21 | 国网湖南省电力有限公司 | Cable tunnel fire simulation system |
| CN113823167B (en) * | 2021-08-31 | 2023-07-25 | 国网湖南省电力有限公司 | Cable tunnel fire simulation system |
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Application publication date: 20190312 |
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