CN108252330A - A kind of prefabricated pipe gallery connection structure of big cross section and its method for waterproofing - Google Patents
A kind of prefabricated pipe gallery connection structure of big cross section and its method for waterproofing Download PDFInfo
- Publication number
- CN108252330A CN108252330A CN201810281928.XA CN201810281928A CN108252330A CN 108252330 A CN108252330 A CN 108252330A CN 201810281928 A CN201810281928 A CN 201810281928A CN 108252330 A CN108252330 A CN 108252330A
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- Prior art keywords
- waterproof roll
- connection structure
- layer
- pipe gallery
- waterproof
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- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000004078 waterproofing Methods 0.000 title claims abstract description 10
- 239000010410 layer Substances 0.000 claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 239000011241 protective layer Substances 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 238000010276 construction Methods 0.000 claims abstract description 18
- 230000002787 reinforcement Effects 0.000 claims abstract description 18
- 239000011083 cement mortar Substances 0.000 claims abstract description 11
- 239000000853 adhesive Substances 0.000 claims abstract description 3
- 238000002372 labelling Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 239000004568 cement Substances 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- 239000002002 slurry Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000004567 concrete Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000002998 adhesive polymer Substances 0.000 description 1
- -1 and 8 Substances 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Pipe Accessories (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The present invention relates to field of civil engineering, and in particular to a kind of prefabricated pipe gallery connection structure of big cross section and its method for waterproofing.Including piping lane connector and splicing connector, the splicing connector includes connecting plate, Steel bar rack and strengthens I-steel, and Steel bar rack is spliced by more vertical reinforcements and longitudinal reinforcement, connection reinforcement I-steel on Steel bar rack.Steel bar rack transverse and longitudinal two is locked to strengthening I-steel, and Integral connection structure is more reliable and more stable.Weld groove, 45 ° of the angle of inclination of weld groove are opened up on connecting plate.Facilitate welding and ensure weld strength.Waterproof construction is equipped on the outside of weld groove, waterproof construction includes sealing belt, waterproof roll layer and protective layer, and the effective sealing of sealing belt simultaneously fills up weld seam notch, and waterproof roll layer strengthens adhesive strength and promotes water resistance.The protective layer protection sealing belt and waterproof roll layer lift structure intensity and service life of cement mortar.
Description
Technical field
The present invention relates to field of civil engineering, and in particular to a kind of prefabricated pipe gallery connection structure of big cross section and its waterproof
Processing method.
Background technology
Existing pipe gallery construction is mostly using concrete pouring construction mode, and the construction period is long, and work surface is big, anti-ground
Differential settlement ability is weak, and standard paragraphs weight is excessive, is unfavorable for installation and transport；It is proved by largely putting into practice case, piping lane makes
It is joint leak with middle maximum hidden danger, joint leak can directly affect integral device load-bearing property, while leak can add
Fast equipment damage.In addition big cross section is prefabricated will appear multiple connectors, and being further exacerbated by later stage damage may.
Invention content
The present invention solve the deficiencies in the prior art purpose be to provide a kind of prefabricated pipe gallery connection structure of big cross section and its
Method for waterproofing, it is intended to shorten the construction time, promote civilization, green construction, work surface is small during excavation construction, improves piping lane and connects
Water resistance at head, to extend the service life of underground pipe gallery, so as to reduce maintenance cost, further adapts it to reality
The demand of border application.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of prefabricated pipe gallery connection structure of big cross section, including piping lane connector and splicing connector, the splicing connector
Including connecting plate, Steel bar rack and strengthen I-steel, Steel bar rack is spliced by more vertical reinforcements and longitudinal reinforcement, reinforcement bar support
Connection reinforcement I-steel on frame.
Weld groove, 45 ° of the angle of inclination of weld groove are opened up on the connecting plate.
Waterproof construction is equipped on the outside of the weld groove, waterproof construction includes sealing belt, waterproof roll layer and protective layer,
Buried rubber watertight strip and external labeling type rubber fastening band during the sealing belt is divided into, in buried rubber watertight strip and
External labeling type rubber fastening band is bonded on the outside of weld groove, and sealing belt is bonded with waterproof roll layer, and waterproof roll layer is divided into anti-
Water coiled material enhancement layer and waterproof roll layer, waterproof roll layer outside are equipped with protective layer, and protective layer is cement mortar.
The protective layer thickness of the cement mortar is 2 ~ 5cm.
The material of the waterproof roll enhancement layer is PVC waterproof roll, and the material of waterproof roll is adhesive polymer
Glued membrane waterproof roll.
A kind of method for waterproofing of the prefabricated pipe gallery connection structure of big cross section, it is characterised in that include the following steps：
A, piping lane weld
It is docked between connecting plate, weld groove is welded together；
B, sealing belt is bonded
In buried rubber watertight strip fill up weld groove gap, external labeling type rubber fastening band buried steel side rubber in being bonded in
On the outside of waterstop；
C, waterproof roll layer reinforces bonding
Waterproof roll enhancement layer and waterproof roll layer are bonded on the outside of external labeling type rubber fastening band successively.
D, protective layer is poured
The protective layer of joints cement mortar on the outside of waterproof roll layer.
In the step A epoxide-resin glue is smeared between connecting plate
Beneficial effects of the present invention are：
1st, the prefabricated pipe gallery connection structure of a kind of big cross section, including piping lane connector and splicing connector, the splicing connection
Head includes connecting plate, Steel bar rack and strengthens I-steel, and Steel bar rack is spliced by more vertical reinforcements and longitudinal reinforcement, reinforcing bar
Connection reinforcement I-steel on stent.Steel bar rack transverse and longitudinal two is locked to strengthening I-steel, and Integral connection structure is more steady
It is fixed reliable.
2nd, weld groove, 45 ° of the angle of inclination of weld groove are opened up on connecting plate.Facilitate welding and ensure weld strength.
Waterproof construction is equipped on the outside of weld groove, waterproof construction includes sealing belt, waterproof roll layer and protective layer, and sealing belt is effective
Sealing simultaneously fills up weld seam notch, and waterproof roll layer strengthens adhesive strength and promotes water resistance.The protective layer protection of cement mortar
Sealing belt and waterproof roll layer lift structure intensity and service life.
This structure construction technique is simple in summary, and working face is small, is readily transported and safeguards.Joint water resistance is apparent
It is promoted, to extend the service life of underground pipe gallery, so as to reduce maintenance cost, further adapts it to the need of practical application
It asks.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structure diagram I of connection structure of the present invention；
Fig. 3 is the structure diagram II of connection structure of the present invention；
Fig. 4 is the weld groove connection diagram of the present invention；
Fig. 5 is waterproof construction schematic diagram of the present invention.
Specific embodiment
A kind of prefabricated pipe gallery connection structure of big cross section, including piping lane connector 1 and splicing connector 2, the splicing
Connector 2 includes connecting plate 3, Steel bar rack and strengthens I-steel 6, and Steel bar rack passes through more vertical reinforcements 4 and longitudinal reinforcement 5
Splice, connection reinforcement I-steel 6 on Steel bar rack.
Weld groove 7,45 ° of the angle of inclination of weld groove 7 are opened up on the connecting plate 3.7 outside of weld groove is set
There is waterproof construction, waterproof construction includes sealing belt, waterproof roll layer and protective layer, the sealing belt buried steel side in being divided into
Rubber fastening band 12 and external labeling type rubber fastening band 11, in buried rubber watertight strip 12 and external labeling type rubber fastening band 11 it is viscous
7 outside of weld groove is connected on, sealing belt is bonded with waterproof roll layer, and waterproof roll layer is divided into waterproof roll enhancement layer 10 and prevents
Water coiled material layer 9, is equipped with protective layer on the outside of waterproof roll layer, and 8, protective layer 8 is cement mortar.The protective layer 8 of the cement mortar
Thickness is 2 ~ 5cm.The material of the waterproof roll enhancement layer 10 is PVC waterproof roll, and the material of waterproof roll 9 is height
Molecule self-adhesion glued membrane waterproof roll.
A kind of method for waterproofing of the prefabricated pipe gallery connection structure of big cross section, includes the following steps：
A, piping lane weld
It is docked between connecting plate 3, weld groove 7 is welded together；
B, sealing belt is bonded
In buried rubber watertight strip 12 fill up 7 gap of weld groove, the buried steel in being bonded in of external labeling type rubber fastening band 11
12 outside of side rubber fastening band；
C, waterproof roll layer reinforces bonding
11 outside of external labeling type rubber fastening band is bonded waterproof roll enhancement layer 10 and waterproof roll layer 9 successively.
D, protective layer is poured
The protective layer 8 of joints cement mortar on the outside of waterproof roll layer.
In use, first in precast concrete block, the pre-embedded steel slab at connection structure, wherein both sides steel plate in advance when prefabricated
Between welded by I-steel, while steel plate welds respectively with vertical reinforcement and longitudinal reinforcement, then vertical reinforcement and longitudinal steel
Muscle is welded and fixed.Finally, during assembled prefabricated concrete block, epoxide-resin glue is applied on the cross section of connecting plate, by upper
The dead weight of portion's concrete block makes its strong bond, will finally be vertically connected with plate and be welded and fixed.
Next water-proofing treatment is done, according to waterproof anti-corrosion Gang Jin Quan side walls are first put, buried steel side rubber in and then setting
Glue waterstop, next sets outer patch scholar's rubber fastening band, then sets waterproof roll enhancement layer and waterproof roll, finally spreads 2cm ~ 5cm
Solid cement mortar cover makes its connection structure have stronger water resistance.
Finally it should be noted that：The foregoing is merely novel preferred embodiment is innovated, it is not limited to innovate
It is novel, although novel to innovation with reference to the foregoing embodiments be described in detail, for those skilled in the art,
Still it can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is equal
It replaces.All to innovate within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in wound
Within new novel protection domain.
Claims (8)
1. a kind of prefabricated pipe gallery connection structure of big cross section, it is characterised in that including piping lane connector（1）With splicing connector
（2）, the splicing connector（2）Including connecting plate（3）, Steel bar rack and strengthen I-steel（6）, Steel bar rack is perpendicular by more
To reinforcing bar（4）And longitudinal reinforcement（5）Splice, connection reinforcement I-steel on Steel bar rack（6）.
A kind of 2. prefabricated pipe gallery connection structure of big cross section according to claim 1, it is characterised in that the connecting plate
（3）On open up weld groove（7）, weld groove（7）45 ° of angle of inclination.
A kind of 3. prefabricated pipe gallery connection structure of big cross section according to claim 1, it is characterised in that the weld seam slope
Mouthful（7）Outside is equipped with waterproof construction, and waterproof construction includes sealing belt, waterproof roll layer and protective layer, the sealing belt point
The buried rubber watertight strip in（12）With external labeling type rubber fastening band（11）, in buried rubber watertight strip (12) and outer
Mounted rubber fastening band (11) is bonded in weld groove（7）Outside, sealing belt are bonded with waterproof roll layer, waterproof roll layer point
For waterproof roll enhancement layer (10) and waterproof roll layer (9), waterproof roll layer outside is equipped with protective layer（8）, protective layer（8）For
Cement mortar.
A kind of 4. prefabricated pipe gallery connection structure of big cross section according to claim 3, it is characterised in that the cement bonded sand
The protective layer of slurry（8）Thickness is 2 ~ 5cm.
A kind of 5. prefabricated pipe gallery connection structure of big cross section according to claim 3, it is characterised in that the waterproof volume
Material enhancement layer（10）Material for PVC waterproof roll, waterproof roll（9）Material be Macromolecular self-adhesive membrane waterproof volume
Material.
6. a kind of water-proofing treatment side of the prefabricated pipe gallery connection structure of big cross section according to any one of claims 1 to 5
Method, it is characterised in that include the following steps：
A, piping lane weld
Connecting plate（3）Between dock, by weld groove（7）Weld together；
B, sealing belt is bonded
In buried rubber watertight strip (12) fill up weld groove（7）Gap, during external labeling type rubber fastening band (11) is bonded in
On the outside of buried rubber watertight strip (12)；
C, waterproof roll layer reinforces bonding
Waterproof roll enhancement layer (10) and waterproof roll layer (9) are bonded on the outside of external labeling type rubber fastening band (11) successively.
7. a kind of method for waterproofing of the prefabricated pipe gallery connection structure of big cross section according to claim 6, feature
It is to further include
D, protective layer is poured
The protective layer of joints cement mortar on the outside of waterproof roll layer（8）.
8. a kind of method for waterproofing of the prefabricated pipe gallery connection structure of big cross section according to claim 6, feature
It is connecting plate in the step A（3）Between smear epoxide-resin glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810281928.XA CN108252330B (en) | 2018-04-02 | 2018-04-02 | Large-section prefabricated comprehensive pipe rack connecting structure and waterproof treatment method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810281928.XA CN108252330B (en) | 2018-04-02 | 2018-04-02 | Large-section prefabricated comprehensive pipe rack connecting structure and waterproof treatment method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108252330A true CN108252330A (en) | 2018-07-06 |
| CN108252330B CN108252330B (en) | 2024-06-04 |
Family
ID=62747855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810281928.XA Active CN108252330B (en) | 2018-04-02 | 2018-04-02 | Large-section prefabricated comprehensive pipe rack connecting structure and waterproof treatment method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN108252330B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201217775Y (en) * | 2008-06-17 | 2009-04-08 | 上海市城市建设设计研究院 | Bidirectional temporary anti-pushing apparatus for bowstring arch bridge |
| CN202850289U (en) * | 2012-07-03 | 2013-04-03 | 广东工业大学 | Novel H-beam profiled steel sheet composite beam |
| CN105909281A (en) * | 2016-06-13 | 2016-08-31 | 王亚莉 | Large-section tunnel arch wall lining reinforcement reinforcing structure |
| CN205839796U (en) * | 2016-07-12 | 2016-12-28 | 中国电建集团昆明勘测设计研究院有限公司 | Pipe gallery internode attachment structure |
| WO2017107371A1 (en) * | 2015-12-21 | 2017-06-29 | 南京联众建设工程技术有限公司 | Combined box type pipe gallery |
| CN106930331A (en) * | 2017-04-19 | 2017-07-07 | 中建局集团第二建筑有限公司 | The waterproof construction system and its construction method at underground pipe gallery expansion joint |
| CN206428729U (en) * | 2016-12-28 | 2017-08-22 | 中国建筑股份有限公司 | A kind of reinforced underground project waterproof structure of combined type |
| CN206599867U (en) * | 2017-02-06 | 2017-10-31 | 航天晨光股份有限公司 | A kind of waterproofing of movement joints construction |
| CN208152087U (en) * | 2018-04-02 | 2018-11-27 | 兰州交通大学 | A kind of prefabricated pipe gallery connection structure of big cross section |
-
2018
- 2018-04-02 CN CN201810281928.XA patent/CN108252330B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201217775Y (en) * | 2008-06-17 | 2009-04-08 | 上海市城市建设设计研究院 | Bidirectional temporary anti-pushing apparatus for bowstring arch bridge |
| CN202850289U (en) * | 2012-07-03 | 2013-04-03 | 广东工业大学 | Novel H-beam profiled steel sheet composite beam |
| WO2017107371A1 (en) * | 2015-12-21 | 2017-06-29 | 南京联众建设工程技术有限公司 | Combined box type pipe gallery |
| CN105909281A (en) * | 2016-06-13 | 2016-08-31 | 王亚莉 | Large-section tunnel arch wall lining reinforcement reinforcing structure |
| CN205839796U (en) * | 2016-07-12 | 2016-12-28 | 中国电建集团昆明勘测设计研究院有限公司 | Pipe gallery internode attachment structure |
| CN206428729U (en) * | 2016-12-28 | 2017-08-22 | 中国建筑股份有限公司 | A kind of reinforced underground project waterproof structure of combined type |
| CN206599867U (en) * | 2017-02-06 | 2017-10-31 | 航天晨光股份有限公司 | A kind of waterproofing of movement joints construction |
| CN106930331A (en) * | 2017-04-19 | 2017-07-07 | 中建局集团第二建筑有限公司 | The waterproof construction system and its construction method at underground pipe gallery expansion joint |
| CN208152087U (en) * | 2018-04-02 | 2018-11-27 | 兰州交通大学 | A kind of prefabricated pipe gallery connection structure of big cross section |
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| Publication number | Publication date |
|---|---|
| CN108252330B (en) | 2024-06-04 |
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