CN108385723A - A kind of construction method of prefabricated piping lane deformation joint connection structure - Google Patents
A kind of construction method of prefabricated piping lane deformation joint connection structure Download PDFInfo
- Publication number
- CN108385723A CN108385723A CN201810251925.1A CN201810251925A CN108385723A CN 108385723 A CN108385723 A CN 108385723A CN 201810251925 A CN201810251925 A CN 201810251925A CN 108385723 A CN108385723 A CN 108385723A
- Authority
- CN
- China
- Prior art keywords
- piping lane
- deformation joint
- nailing
- waterproof roll
- construction
- 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
-
- 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
- E02D29/16—Arrangement or construction of joints in foundation structures
-
- 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
-
- 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
- E02D31/025—Draining membranes, sheets or fabric specially adapted therefor, e.g. with dimples
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a kind of construction method of prefabricated piping lane deformation joint connection structure, construction procedure is：First prefabricated piping lane, then held out against using jack, the slip casting cementation of fissures, deformation joint is sealed using waterproof roll nailing, then cement protective layer is arranged in outer wall deformation joint.The construction method construction is simple, efficient of the present invention need to only use mating tool operation that can be easily accomplished, time saving, laborsaving, disposably install successfully, the excavation for reducing earth volume, shortening the duration thus greatly reduces construction cost, and ensure that construction quality.
Description
Technical field
The invention belongs to pipe gallery technical field of construction in municipal works, and in particular to a kind of prefabricated piping lane deformation joint company
The construction method of binding structure.
Background technology
Currently, prefabricated piping lane deformation joint connection structure has been used for municipal administration now as a kind of novel piping lane construction method
Pipe gallery technical field of construction in engineering.Prefabricated piping lane is compared with cast-in-place piping lane is constructed：Earthwork excavated volume is small, and short time limit subtracts
Few noise pollution, piping lane section concrete maintenance quality is high, and connection method generally uses buried water strip, welding waterstop.And
Buried water strip needs to use sweat soldering, and sweat soldering power consumption, consumptive material are uneconomical, and speed of application is slow, and technological requirement is high, construction
Dangerous, welding quality is also difficult to ensure.The construction method for how improving prefabricated piping lane deformation joint connection structure is anxious at this stage
It need to solve the problems, such as.
Invention content
The present invention provides a kind of construction method of prefabricated piping lane deformation joint connection structure, is held out against using jack, and slip casting fills
Seam, the sealing of waterproof roll nailing, entire constructing operation are convenient, convenient.
The specific technical solution of the present invention is：A kind of construction method of prefabricated piping lane deformation joint connection structure, construction procedure
It is as follows：
1) it is required according to detail design, it is prefabricated with certain specification size piping lane section in pre-fabricated factory；In prefabricated piping lane section
Four reserving hole channels are reserved on four angles of cross section, are prepared for subsequent steel strand tension；
2) before constructing, rubber ring is installed on the reserved location for being inserted into piping lane section, then by prefabricated piping lane adjacent two-by-two
Section is held out against by jack, the steel strand wires in four reserving hole channels of tensioning and slurry seal anchoring；
3) start the seam construction of piping lane inner wall deformation：Top, side wall first at piping lane inner wall deformation seam, bottom high pressure
Slip casting machine slip casting, with quick grout off；It paves waterproof roll in deformation joint, waterproof roll both ends are positioned over advance indwelling
Groove in, fixed with method of powder actuated shot, in nailing groove with nailing sealing compound sealing after, the waterproof that paves above pre-groove volume
Material；
4) start piping lane outer wall deformation joint construction：It is noted with high-pressure grout injector in the top of piping lane outer wall, side wall deformation joint
Slurry, with quick grout off；It paves waterproof roll in deformation joint, waterproof roll both ends are positioned over the groove of advance indwelling
In, it is fixed, is sealed with nailing sealing compound in nailing groove, pave waterproof roll above pre-groove with method of powder actuated shot；
5) cement protective layer is set in the deformation joint of piping lane outer wall, cement protective layer is covered on waterproof roll as guarantor
Sheath.
Further, top, side wall, bottom of the step 3) at piping lane inner wall deformation seam are noted with high-pressure grout injector
Before slurry, temporary baffle is set, removes temporary baffle after slip casting grouting behind shaft or drift lining material has certain intensity, is sealed with quick cement
It is stifled.
Further, the step 3) 4) in nailing fix waterproof roll, nailing fixed point away from coil edge 20mm at,
Nailing pitch of nails is 500-800mm, and nail is long to be more than 30mm.
Further, the step step 3) 4) in, nailing needs complexed metal gasket and thermoplasticity circular washer by waterproof
Layer is fixed in substrate surface, and metal gasket diameter is more than 20mm, double more than 100mm with diameter at reserved groove nailing position
Waterproof roll piece sealing is glued in face reaction.
Further, the waterproof roll uses cps waterproof rolls.
Compared with prior art, beneficial effects of the present invention are：
1) present invention in prefabricated piping lane section size it is small, it is light-weight be readily transported, store facilitate, will not be made because of transportation problem
At damage；
2) live sweat soldering is can completely avoid in the method for the present invention construction, reduces the input of manpower and materials, also avoids
The construction problem caused by welding quality；
3) construction method step of the invention is simple, and mounting process is simple, does not need huge tool equipment, time saving, laborsaving,
It disposably installs successfully, and greatly reduces construction cost, ensure construction quality, improve the safety coefficient of construction personnel.
Description of the drawings
Fig. 1 is single prefabricated piping lane section schematic diagram in the present invention.
Fig. 2 is piping lane top plate, side wall side structure connection diagram.
Fig. 3 is thin portion structure enlargement diagram in Fig. 2.
Fig. 4 is piping lane bottom plate side structure connection diagram.
Fig. 5 is thin portion structure enlargement diagram in Fig. 4.
In figure：1, waterproof roll；2, nailing sealing compound；3, nailing；4, metal gasket；5, thermoplasticity circular washer washer；6、
Rubber ring；7, slurry；8, reserving hole channel.
Specific implementation mode
The method of the present invention is further described through with specific embodiment with reference to the accompanying drawings of the specification.
Embodiment 1
As shown in Figure 1, Figure 4, Figure 5, construction method of the prefabricated piping lane at piping lane inner wall deformation seam is：
Step 1) is required according to detail design, prefabricated with certain specification size piping lane section in pre-fabricated factory；In prefabricated pipe
Four reserving hole channels 8 are reserved on four angles of corridor section cross section, are prepared for subsequent steel strand tension.
Before step 2) construction, rubber ring 6 is installed on the reserved location for being inserted into piping lane section, it then will be adjacent prefabricated two-by-two
Piping lane section is held out against by jack, the steel strand wires in four reserving hole channels 8 of tensioning and slurry seal anchoring.
3) start the seam construction of piping lane inner wall deformation：
Before top, side wall, bottom high-pressure grout injector slip casting first at piping lane inner wall deformation seam, interim gear is set
Plate removes temporary baffle, with quick grout off after slip casting grouting behind shaft or drift lining material has certain intensity；With quick grout off
The groove of deformation joint improves groove structural strength, while levelling for the covering of top waterproof roll.
It paves waterproof roll 1 in deformation joint, waterproof roll both ends are positioned in the groove of advance indwelling, use method of powder actuated shot
Fixed, with after nailing sealing compound sealing 2 in 3 groove of nailing, pave one layer of waterproof roll 1 again above pre-groove, by nailing
Sealing compound 2 is wrapped up.
When above-mentioned step 3) nailing fixes waterproof roll 1,3 fixed point of nailing is located away from coil edge 20mm, the nail of nailing 3
It is more than 30mm away from for 500-800mm, nail is long.Nailing needs complexed metal gasket 4 and thermoplasticity circular washer 5 that waterproof layer is secured simultaneously
Be fixed in substrate surface；4 diameter of metal gasket is more than 20mm, at reserved groove nailing position with diameter more than 100mm's
Waterproof roll piece sealing is glued in two-sided reaction.
Waterproof roll 1 uses cps waterproof rolls in the present embodiment.Strength grade of concrete in the present embodiment is more than
C40, concrete strength is more than 25Mpa when demoulding, and manufacture concrete strength is not less than design strength；Reserving hole channel position degree of skewness
± 3mm, Aperture deviation ± 1mm.
Embodiment 2
As shown in Figure 1, Figure 2, Figure 3 shows, prefabricated piping lane is in the construction method of piping lane outer wall deformation joint：
Step 1) is required according to detail design, prefabricated with certain specification size piping lane section in pre-fabricated factory；In prefabricated pipe
Four reserving hole channels 8 are reserved on four angles of corridor section cross section, are prepared for subsequent steel strand tension.
Before step 2) construction, rubber ring 6 is installed on the reserved location for being inserted into piping lane section, it then will be adjacent prefabricated two-by-two
Piping lane section is held out against by jack, the steel strand wires in four reserving hole channels 8 of tensioning and slurry seal anchoring.
Step 3) starts piping lane outer wall deformation joint construction：In the top of piping lane outer wall, side wall deformation joint high-pressure slip-casting
Machine slip casting, with quick grout off；With the groove of quick grout off deformation joint, groove structural strength is improved, is simultaneously
The covering of top waterproof roll is levelling.
It paves waterproof roll 1 in deformation joint, 1 both ends of waterproof roll is positioned in the groove of advance indwelling, nailing is used
Method is fixed, and seals 2 with nailing sealing compound in 3 groove of nailing, pave one layer of waterproof roll 1 again above pre-groove.
Cement protective layer is arranged in the deformation joint of piping lane outer wall in step 4), and cement protective layer is covered on waterproof roll 1
As protective layer, prevent weathering and external condition from corroding.
When above-mentioned step 3) nailing fixes waterproof roll 1,3 fixed point of nailing away from coil edge 20mm at, 3 pitch of nails of nailing
For 500-800mm, nail is long to be more than 30mm.Nailing needs complexed metal gasket 4 and thermoplasticity circular washer 5 that waterproof layer is firm simultaneously
It is fixed in substrate surface；4 diameter of metal gasket is more than 20mm, double more than 100mm with diameter at reserved groove nailing position
Waterproof roll piece sealing is glued in face reaction.
Waterproof roll 1 uses cps waterproof rolls in the present embodiment.Strength grade of concrete in the present embodiment is more than
C40, concrete strength is more than 25Mpa when demoulding, and manufacture concrete strength is not less than design strength；Reserving hole channel position degree of skewness
± 3mm, Aperture deviation ± 1mm.
It is construction method construction is simple of the invention, efficient in conjunction with the above embodiments, need to only mating tool be used to grasp
Work can be easily accomplished, time saving, laborsaving, disposably install the excavation for successfully reducing earth volume, shorten the duration to significantly
Construction cost is reduced, and ensure that construction quality.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of construction method of prefabricated piping lane deformation joint connection structure, characterized in that steps are as follows：
1) it is required according to detail design, it is prefabricated with certain specification size piping lane section in pre-fabricated factory；It is transversal in prefabricated piping lane section
Four reserving hole channels (8) are reserved on four angles in face, are prepared for subsequent steel strand tension；
2) before constructing, the installation rubber ring (6) on the reserved location for being inserted into piping lane section, then by prefabricated piping lane section adjacent two-by-two
It is held out against by jack, the steel strand wires in four reserving hole channels (8) of tensioning and slurry seal anchoring；
3) start the seam construction of piping lane inner wall deformation：Top, side wall first at piping lane inner wall deformation seam, bottom high-pressure slip-casting
Machine slip casting, with quick grout off；It paves waterproof roll (1) in deformation joint, waterproof roll (1) both ends are positioned over to be stayed in advance
It in the groove set, is fixed with method of powder actuated shot, with after nailing sealing compound (2) sealing in nailing (3) groove, is paved above pre-groove
Waterproof roll (1)；
4) start piping lane outer wall deformation joint construction：In the top of piping lane outer wall, the high-pressure grout injector slip casting of side wall deformation joint, use
Quick grout off；It paving waterproof roll (1) in deformation joint, waterproof roll (1) both ends are positioned in the groove of advance indwelling,
It is fixed, is sealed with nailing sealing compound (2) in nailing (3) groove, pave waterproof roll (1) above pre-groove with method of powder actuated shot；
5) cement protective layer is set in the deformation joint of piping lane outer wall, cement protective layer is covered on waterproof roll (1) as guarantor
Sheath.
2. a kind of construction method of prefabricated piping lane deformation joint connection structure according to claim 1, characterized in that described
Before top of the step 3) at piping lane inner wall deformation seam, side wall, bottom high-pressure grout injector slip casting, temporary baffle is set, note is worked as
Slurry grouting behind shaft or drift lining material removes temporary baffle after having certain intensity, with quick grout off.
3. a kind of construction method of prefabricated piping lane deformation joint connection structure according to claim 1, characterized in that described
Step 3) 4) in nailing fix waterproof roll (1), nailing (3) fixed point away from coil edge 20mm locate, nailing pitch of nails be 500-
800mm, nail is long to be more than 30mm.
4. a kind of construction method of prefabricated piping lane deformation joint connection structure according to claim 1, characterized in that described
Step step 3) 4) in, nailing (3) needs complexed metal gasket (4) and thermoplasticity circular washer (5) that waterproof layer is fixed on base's table
On face, metal gasket (4) diameter is more than 20mm, and at reserved groove nailing position, the two-sided reaction with diameter more than 100mm is viscous anti-
Water web sheet seals.
5. a kind of construction method of prefabricated piping lane deformation joint connection structure according to claim 1, characterized in that described
Waterproof roll (1) uses cps waterproof rolls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810251925.1A CN108385723A (en) | 2018-03-26 | 2018-03-26 | A kind of construction method of prefabricated piping lane deformation joint connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810251925.1A CN108385723A (en) | 2018-03-26 | 2018-03-26 | A kind of construction method of prefabricated piping lane deformation joint connection structure |
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| Publication Number | Publication Date |
|---|---|
| CN108385723A true CN108385723A (en) | 2018-08-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810251925.1A Pending CN108385723A (en) | 2018-03-26 | 2018-03-26 | A kind of construction method of prefabricated piping lane deformation joint connection structure |
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| CN (1) | CN108385723A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962565A (en) * | 2020-08-18 | 2020-11-20 | 中国五冶集团有限公司 | Waterproof structure for deformation joint of pipe gallery and construction method |
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| CN111962565A (en) * | 2020-08-18 | 2020-11-20 | 中国五冶集团有限公司 | Waterproof structure for deformation joint of pipe gallery and construction method |
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Application publication date: 20180810 |