CN109577452A - Reinforce the prefabricated pipe section structure and its assembled reinforcement means of subdrainage box drain - Google Patents
Reinforce the prefabricated pipe section structure and its assembled reinforcement means of subdrainage box drain Download PDFInfo
- Publication number
- CN109577452A CN109577452A CN201811396469.6A CN201811396469A CN109577452A CN 109577452 A CN109577452 A CN 109577452A CN 201811396469 A CN201811396469 A CN 201811396469A CN 109577452 A CN109577452 A CN 109577452A
- Authority
- CN
- China
- Prior art keywords
- concrete
- subdrainage
- concatenation unit
- box drain
- nut
- 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
- 230000002787 reinforcement Effects 0.000 title claims abstract description 8
- 239000004567 concrete Substances 0.000 claims abstract description 106
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000011440 grout Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000008267 milk Substances 0.000 claims description 4
- 210000004080 milk Anatomy 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 235000013336 milk Nutrition 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 18
- 238000010276 construction Methods 0.000 abstract description 9
- 238000009412 basement excavation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007596 consolidation process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000032683 aging Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011372 high-strength concrete Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- -1 steam Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/06—Methods of, or installations for, laying sewer pipes
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Lining And Supports For Tunnels (AREA)
- Sewage (AREA)
Abstract
The invention discloses a kind of prefabricated pipe section structures for reinforcing subdrainage box drain, including concrete concatenation unit compatible with subdrainage box drain, concrete concatenation unit include at least four block concrete sections of jurisdiction being stitched together.The invention also discloses the assembled reinforcement means of prefabricated pipe section structure.In the present invention, the concrete concatenation unit that concrete pipe sheet is spliced is adapted with subdrainage box drain, and consolidation effect is significant.Using the method for the present invention, it is not necessarily to excavation construction, compared with traditional excavation construction method or big two linings construction method, high construction efficiency, safety greatly save time cost.
Description
Technical field
The present invention relates to civil engineering water supply and drainage technical fields, reinforce the pre- of subdrainage box drain more particularly to a kind of
Tubulation chip architecture and its assembled reinforcement means.
Background technique
In recent years, urban operating mechanism is also growing day by day with the rapid development of urban construction, the especially quantity of sewer
It sharply increases.However the problem of underground pipe network aging, also gradually shows, section of tubing property retention obtains very poor, or even faces collapsing
It is dangerous.
In general, the reinforcing for subdrainage box drain, mostly uses and excavates road surface directly to cover board progress along pipeline trend
The method of strengthening reconstruction, or change load path is taken, load at the top of old box drain is passed through into the cast in place concrete plate side of supporting to
Method on the cast-in-situ bored pile of ditch both ends, these methods will all construct on road surface, seriously affect daily traffic.Meanwhile
The trenchless repairing method much for subsoil drain is developed, such as inversion method, drawing method, short tube Internal Lining Method, lantern ring
Method and embedding after-teeming slurry processes etc..Wherein using most commonly used is inversion method cured in place liner technology, utilizes the pressure of water and air
Power, which turns over repair materials, to be transferred to pipeline and it is made to be tightly attached to inner wall of the pipe, is heated by hot water, steam, spray or ultraviolet light
Method solidifies resin material, and the method for a new pipe of high-intensitive lining resin is formed in old pipe.But due to draining side
Ditch section is more special, and aging damaging problem is also more serious, and general trenchless repairing method is difficult to realize to its intensity
With the recovery of rigidity, and at present relatively advanced technology also all just for circular cross-section drainage pipeline.
Summary of the invention
Goal of the invention: the object of the present invention is to provide a kind of reinforcing undergrounds for being able to solve defect existing in the prior art
Drain the prefabricated pipe section structure and its assembled reinforcement means of box drain.
Technical solution: to reach this purpose, the invention adopts the following technical scheme:
The prefabricated pipe section structure of the present invention for reinforcing subdrainage box drain, including it is compatible with subdrainage box drain
Concrete concatenation unit, concrete concatenation unit include at least four block concrete sections of jurisdiction being stitched together.
Further, connecting hole is equipped in concrete pipe sheet, connecting hole includes lateral connection hole；Two neighboring lateral arrangement
Concrete pipe sheet is connected by lateral connection screw rod across lateral connection hole.
Further, it is additionally provided with transverse concave groove in the concrete pipe sheet, is equipped with gasket and nut in transverse concave groove, laterally connects
Connect gasket and nut of the both ends of screw rod in the concrete pipe sheet of two lateral arrangements.
Further, the concrete concatenation unit has multiple, and connecting hole further includes longitudinally connected hole, two neighboring longitudinal direction cloth
The concrete concatenation unit set is connected by longitudinally connected screw rod across longitudinally connected hole.
Further, it is additionally provided with longitudinal groove in the concrete pipe sheet, is equipped with gasket and nut, Zong Xianglian in longitudinal groove
Connect gasket and nut of the both ends of screw rod in two longitudinally arranged concrete pipe sheets.
Further, it is additionally provided with intermediate bar shaped water proof rubber pad between the concrete pipe sheet of the two neighboring lateral arrangement,
Lateral connection screw rod passes through intermediate bar shaped water proof rubber pad.
Further, the front end in the longitudinal spliced direction of concrete concatenation unit is equipped with concatenation unit socket, and concrete is spelled
The rear end in the longitudinal spliced direction of order member is equipped with concatenation unit bellmouth.
Further, the side end of the concrete pipe sheet is equipped with assembled mismatch.
It further, further include rectangular closure water proof rubber pad, rectangular closure water proof rubber pad is set to concrete concatenation unit
In the concatenation unit bellmouth of bottom.
The assembled reinforcement means of the prefabricated pipe section structure of the present invention for reinforcing subdrainage box drain, including following step
It is rapid:
S1: to subdrainage box drain carry out internal cleaning, leveling, by one group of prefabricated concrete pipe sheet from maintenance manhole
It hangs in subdrainage box drain, each concrete pipe sheet carries out lateral arrangement；
S2: nut and gasket are put into the transverse concave groove in the concrete pipe sheet of lateral arrangement, by lateral connection screw rod
Lateral connection hole, nut and gasket in adjacent concrete section of jurisdiction complete first coagulation according to sequence from lower to upper
Native concatenation unit it is accurate in place, then tighten nut and complete assembled, form first concrete concatenation unit of closure；
S3: rectangular closure water proof rubber pad is packed into the concatenation unit bellmouth of first concrete concatenation unit bottom,
Another group of prefabricated concrete pipe sheet is packed into from first concrete concatenation unit bottom, nut and gasket are put into longitudinal direction
In longitudinal groove in the concrete pipe sheet of arrangement, passed through in adjacent longitudinally arranged concrete pipe sheet by longitudinally connected screw rod
Longitudinally connected hole, nut and gasket, then tighten nut and complete assembled, form second concrete concatenation unit of closure；
S4: step S2 and S3 are repeated, until all concrete concatenation units all install；
S5: use high-strength waterproof polymer mortar by the transverse concave groove, longitudinal groove and grout hole of each concrete pipe sheet
Road is irrigated, blocks and floating processing；
S6: temporary plugging be in the milk duct formed grouting space both ends, using grouting equipment by grouting duct and
The both ends of grouting space reserve grout hole be in the milk perhaps mend slurry processing be then shut off or block grout hole；
S7: after grouting material intensity is met the requirements, the closure at grouting space both ends is removed.
The utility model has the advantages that the invention discloses a kind of prefabricated pipe section structures for reinforcing subdrainage box drain and its assembled to reinforce
Method has the advantages that compared with prior art
1) in the present invention, the concrete concatenation unit that concrete pipe sheet is spliced is adapted with subdrainage box drain, is added
Gu significant effect；
2) the method for the present invention is used, excavation construction is not necessarily to, with traditional excavation construction method or big two linings construction method phase
Than high construction efficiency, safety greatly save time cost；
3) self weight of precast concrete section of jurisdiction is light, is correspondingly small in size, and when down tube damages small；Flexible operation is applied suitable for various
The case where work limited space；
4) high-strength concrete material can be used in concrete pipe sheet, realizes lesser thickness, can reduce depositing due to section of jurisdiction
In the adverse effect that caused circulating face becomes smaller；
5) the method for the present invention can carry out at underground night, and stop at any time, not hinder ground normal traffic in the daytime.
Detailed description of the invention
Fig. 1 is the schematic diagram for reinforcing subdrainage box drain in the specific embodiment of the invention using concrete pipe sheet；
Fig. 2 is the schematic diagram that concrete pipe sheet is longitudinal spliced in the specific embodiment of the invention；
Fig. 3 is the schematic diagram of concrete concatenation unit in the specific embodiment of the invention；
Fig. 4 is the splicing schematic diagram of concrete pipe sheet in the specific embodiment of the invention；
Fig. 5 is the schematic diagram of concrete pipe sheet in the specific embodiment of the invention；
Fig. 6 is the front view of concrete pipe sheet in the specific embodiment of the invention；
Fig. 7 is the top view of concrete pipe sheet in the specific embodiment of the invention；
Fig. 8 is the left view of concrete pipe sheet in the specific embodiment of the invention.
Specific embodiment
Technical solution of the present invention is further introduced with attached drawing With reference to embodiment.
Present embodiment discloses a kind of prefabricated pipe section structure for reinforcing subdrainage box drain, as shown in figure 3, including
Concrete concatenation unit 7 compatible with subdrainage box drain 1, as shown in figure 4, concrete concatenation unit 7 includes splicing one
At least four block concrete sections of jurisdiction 2 risen.
As shown in Figure 3 and Figure 4, connecting hole is equipped in concrete pipe sheet 2, connecting hole includes lateral connection hole 61；Adjacent two
The concrete pipe sheet 2 of a lateral arrangement is connected by lateral connection screw rod 31 across lateral connection hole 61.In concrete pipe sheet 2 also
Equipped with transverse concave groove 111, gasket 41 and nut 51 are equipped in transverse concave groove 111, the both ends of lateral connection screw rod 31 pass through two
Gasket 41 and nut 51 in the concrete pipe sheet 2 of lateral arrangement.
Concrete concatenation unit 7 has multiple, and as shown in Figure 2, Figure 3 and Figure 4, connecting hole further includes longitudinally connected hole 62, phase
Adjacent two longitudinally arranged concrete concatenation units 7 are connected by longitudinally connected screw rod 32 across longitudinally connected hole 62.Concrete
It is additionally provided with longitudinal groove 112 in section of jurisdiction 2, is equipped with gasket 42 and nut 52, the both ends of longitudinally connected screw rod 32 in longitudinal groove 112
Gasket 42 and nut 52 in two longitudinally arranged concrete pipe sheets 2.
As shown in figure 4, being additionally provided with intermediate bar shaped water proof rubber pad between the concrete pipe sheet 2 of two neighboring lateral arrangement
13, lateral connection screw rod 31 passes through intermediate bar shaped water proof rubber pad 13.
As shown in Fig. 5, Fig. 6 and Fig. 8, the front end in the longitudinal spliced direction of concrete concatenation unit 7 is equipped with concatenation unit socket
9, the rear end in the longitudinal spliced direction of concrete concatenation unit 7 is equipped with concatenation unit bellmouth 10.As shown in Fig. 2, rectangular closure is anti-
Water rubber pad 8 is set in the concatenation unit bellmouth 10 of 7 bottom of concrete concatenation unit.
As shown in Figure 7 and Figure 8, the side end of concrete pipe sheet 2 is equipped with assembled mismatch 14.
Present embodiment also discloses the assembled reinforcement means for reinforcing the prefabricated pipe section structure of subdrainage box drain,
As shown in Figure 1, comprising the following steps:
S1: to subdrainage box drain 1 carry out internal cleaning, leveling, by one group of prefabricated concrete pipe sheet 2 from maintenance people
Hole is hung in subdrainage box drain 1, and each concrete pipe sheet 2 carries out lateral arrangement；
S2: nut 41 and gasket 51 are put into the transverse concave groove 111 in the concrete pipe sheet 2 of lateral arrangement, will be lateral
Connecting screw 31 passes through lateral connection hole 61, nut 41 and the gasket 51 in adjacent concrete section of jurisdiction 2, suitable according to from lower to upper
Sequence completes the accurate in place of first concrete concatenation unit, then tightens nut 41 and completes assembly, forms first of closure
Concrete concatenation unit；
S3: rectangular closure water proof rubber pad 8 is packed into the concatenation unit bellmouth 10 of first concrete concatenation unit bottom
It is interior, another group of prefabricated concrete pipe sheet 2 is packed into from first concrete concatenation unit bottom, by nut 42 and gasket 52
It is put into the longitudinal groove 112 in longitudinally arranged concrete pipe sheet 2, adjacent be longitudinally arranged is passed through by longitudinally connected screw rod 32
Concrete pipe sheet 2 in longitudinally connected hole 62, nut 42 and gasket 52, then tighten nut 42 and complete assembly, form closure
Second concrete concatenation unit；
S4: step S2 and S3 are repeated, until all concrete concatenation units all install；
S5: use high-strength waterproof polymer mortar by the transverse concave groove 111 of each concrete pipe sheet 2,112 and of longitudinal groove
Grouting duct 12 be irrigated, block and floating processing；
S6: the both ends for the grouting space that temporary plugging grouting duct 12 is formed pass through grouting duct 12 using grouting equipment
And the both ends of grouting space reserve grout hole be in the milk perhaps mend slurry processing be then shut off or block grout hole；
S7: after grouting material intensity is met the requirements, the closure at grouting space both ends is removed.
Claims (10)
1. reinforcing the prefabricated pipe section structure of subdrainage box drain, it is characterised in that: including compatible with subdrainage box drain (1)
Concrete concatenation unit (7), concrete concatenation unit (7) include at least four block concrete sections of jurisdiction (2) being stitched together.
2. the prefabricated pipe section structure according to claim 1 for reinforcing subdrainage box drain, it is characterised in that: concrete pipe sheet
(2) connecting hole is equipped in, connecting hole includes lateral connection hole (61)；The concrete pipe sheet (2) of two neighboring lateral arrangement passes through
Lateral connection screw rod (31) is connected across lateral connection hole (61).
3. the prefabricated pipe section structure according to claim 2 for reinforcing subdrainage box drain, it is characterised in that: the concrete
It is additionally provided in section of jurisdiction (2) transverse concave groove (111), gasket (41) and nut (51), lateral connection spiral shell is equipped in transverse concave groove (111)
The both ends of bar (31) pass through the gasket (41) and nut (51) in the concrete pipe sheet (2) of two lateral arrangements.
4. the prefabricated pipe section structure according to claim 2 for reinforcing subdrainage box drain, it is characterised in that: the concrete
Concatenation unit (7) has multiple, and connecting hole further includes longitudinally connected hole (62), two neighboring longitudinally arranged concrete concatenation unit
(7) it is connected by longitudinally connected screw rod (32) across longitudinally connected hole (62).
5. the prefabricated pipe section structure according to claim 4 for reinforcing subdrainage box drain, it is characterised in that: the concrete
It is additionally provided in section of jurisdiction (2) longitudinal groove (112), gasket (42) and nut (52), longitudinally connected spiral shell is equipped in longitudinal groove (112)
The both ends of bar (32) pass through the gasket (42) and nut (52) in two longitudinally arranged concrete pipe sheets (2).
6. the prefabricated pipe section structure according to claim 2 for reinforcing subdrainage box drain, it is characterised in that: described adjacent two
Intermediate bar shaped water proof rubber pad (13) is additionally provided between the concrete pipe sheet (2) of a lateral arrangement, lateral connection screw rod (31) is worn
Cross intermediate bar shaped water proof rubber pad (13).
7. the prefabricated pipe section structure according to claim 1 for reinforcing subdrainage box drain, it is characterised in that: the concrete
The front end in concatenation unit (7) longitudinal spliced direction be equipped with concatenation unit socket (9), concrete concatenation unit (7) it is longitudinal spliced
The rear end in direction is equipped with concatenation unit bellmouth (10).
8. the prefabricated pipe section structure according to claim 1 for reinforcing subdrainage box drain, it is characterised in that: the concrete
The side end of section of jurisdiction (2) is equipped with assembled mismatch (14).
9. the prefabricated pipe section structure according to claim 1 for reinforcing subdrainage box drain, it is characterised in that: further include rectangular
It is closed water proof rubber pad (8), the concatenation unit that rectangular closure water proof rubber pad (8) is set to concrete concatenation unit (7) bottom is held
In mouth (10).
10. the assembled reinforcement means of the prefabricated pipe section structure described in claim 1 for reinforcing subdrainage box drain, feature exist
In: the following steps are included:
S1: to subdrainage box drain (1) carry out internal cleaning, leveling, by one group of prefabricated concrete pipe sheet (2) from maintenance people
Hole is hung in subdrainage box drain (1), and each concrete pipe sheet (2) carries out lateral arrangement；
S2: nut (41) and gasket (51) are put into the transverse concave groove (111) in the concrete pipe sheet (2) of lateral arrangement Nei, will
Lateral connection screw rod (31) passes through lateral connection hole (61), nut (41) and the gasket (51) in adjacent concrete section of jurisdiction (2), presses
The accurate in place of first concrete concatenation unit is completed according to sequence from lower to upper, nut (41) is then tightened and completes assembly,
Form first concrete concatenation unit of closure；
S3: rectangular closure water proof rubber pad (8) is packed into the concatenation unit bellmouth (10) of first concrete concatenation unit bottom
It is interior, another group of prefabricated concrete pipe sheet (2) is packed into from first concrete concatenation unit bottom, by nut (42) and pad
Piece (52) is put into the longitudinal groove (112) in longitudinally arranged concrete pipe sheet (2) Nei, is passed through by longitudinally connected screw rod (32)
Longitudinally connected hole (62), nut (42) and gasket (52) in adjacent longitudinally arranged concrete pipe sheet (2), then tighten nut
(42) assembly is completed, second concrete concatenation unit of closure is formed；
S4: step S2 and S3 are repeated, until all concrete concatenation units all install；
S5: use high-strength waterproof polymer mortar by the transverse concave groove (111) of each concrete pipe sheet (2), longitudinal groove (112)
With grouting duct (12) be irrigated, block and floating processing；
S6: the both ends for the grouting space that temporary plugging grouting duct (12) is formed pass through grouting duct (12) using grouting equipment
And the both ends of grouting space reserve grout hole be in the milk perhaps mend slurry processing be then shut off or block grout hole；
S7: after grouting material intensity is met the requirements, the closure at grouting space both ends is removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811396469.6A CN109577452B (en) | 2018-11-22 | 2018-11-22 | Prefabricated segment structure for reinforcing underground drainage square ditch and assembly type reinforcing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811396469.6A CN109577452B (en) | 2018-11-22 | 2018-11-22 | Prefabricated segment structure for reinforcing underground drainage square ditch and assembly type reinforcing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109577452A true CN109577452A (en) | 2019-04-05 |
| CN109577452B CN109577452B (en) | 2023-12-01 |
Family
ID=65923663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811396469.6A Active CN109577452B (en) | 2018-11-22 | 2018-11-22 | Prefabricated segment structure for reinforcing underground drainage square ditch and assembly type reinforcing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109577452B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100743369B1 (en) * | 2006-11-21 | 2007-07-26 | 서상준 | Precast culvert assembly for both culvert and utility-pipe conduit |
| CN103643966A (en) * | 2013-12-31 | 2014-03-19 | 西南交通大学 | Prefabricated tunnel lining segment |
| CN106337436A (en) * | 2016-09-21 | 2017-01-18 | 沈阳建筑大学 | Rectangular concrete comprehensive pipe gallery prefabricated pipe sections and machining method |
| CN107034794A (en) * | 2017-05-24 | 2017-08-11 | 福州大学 | A kind of bracing means and its application method |
| CN107448003A (en) * | 2017-07-10 | 2017-12-08 | 浙江大学 | The structure and method of very-high performance fiber concrete prefabricated pipe section grouting and reinforcing concrete column |
| CN108005118A (en) * | 2018-01-09 | 2018-05-08 | 中铁四局集团第四工程有限公司 | Underground pipe gallery agent structure integrates construction method |
| CN108104567A (en) * | 2017-11-06 | 2018-06-01 | 北京金风科创风电设备有限公司 | Concrete tower longitudinal joint connection structure, method, the method for prefabricating of sheet body and concrete tower |
| CN207862783U (en) * | 2018-01-16 | 2018-09-14 | 宁波工程学院 | A kind of sinking type bridge substructure based on on-site consolidation technology |
| CN209636932U (en) * | 2018-11-22 | 2019-11-15 | 东南大学 | Reinforce the prefabricated pipe section structure of subdrainage box drain |
-
2018
- 2018-11-22 CN CN201811396469.6A patent/CN109577452B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100743369B1 (en) * | 2006-11-21 | 2007-07-26 | 서상준 | Precast culvert assembly for both culvert and utility-pipe conduit |
| CN103643966A (en) * | 2013-12-31 | 2014-03-19 | 西南交通大学 | Prefabricated tunnel lining segment |
| CN106337436A (en) * | 2016-09-21 | 2017-01-18 | 沈阳建筑大学 | Rectangular concrete comprehensive pipe gallery prefabricated pipe sections and machining method |
| CN107034794A (en) * | 2017-05-24 | 2017-08-11 | 福州大学 | A kind of bracing means and its application method |
| CN107448003A (en) * | 2017-07-10 | 2017-12-08 | 浙江大学 | The structure and method of very-high performance fiber concrete prefabricated pipe section grouting and reinforcing concrete column |
| CN108104567A (en) * | 2017-11-06 | 2018-06-01 | 北京金风科创风电设备有限公司 | Concrete tower longitudinal joint connection structure, method, the method for prefabricating of sheet body and concrete tower |
| CN108005118A (en) * | 2018-01-09 | 2018-05-08 | 中铁四局集团第四工程有限公司 | Underground pipe gallery agent structure integrates construction method |
| CN207862783U (en) * | 2018-01-16 | 2018-09-14 | 宁波工程学院 | A kind of sinking type bridge substructure based on on-site consolidation technology |
| CN209636932U (en) * | 2018-11-22 | 2019-11-15 | 东南大学 | Reinforce the prefabricated pipe section structure of subdrainage box drain |
Non-Patent Citations (1)
| Title |
|---|
| 邢国飞，李柱，李青林: "箱涵拉入法用于雨水方沟加固的探讨", 2009中国城市地下空间开发高峰论坛论文集, vol. 27, pages 295 - 297 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109577452B (en) | 2023-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109736353A (en) | Construction method of composite single-side formwork deep foundation pit basement outer wall | |
| CN107859064B (en) | Waterproof structure for connection of prefabricated pipe gallery and cast-in-situ pipe gallery and construction method | |
| CN105178344A (en) | Built-in anti-floating anchor blocking structure used in foundation mat for deep-well dewatering well and construction method | |
| CN103967026B (en) | A kind of city tidal river concrete flood protection wall maintenance Temporary Cofferdam and construction method | |
| CN207597428U (en) | Prefabricated piping lane is connected waterproof construction with cast-in-place piping lane | |
| KR101732669B1 (en) | Reinforcement member, concrete box reinforced with the same and the construction method thereof | |
| CN209636932U (en) | Reinforce the prefabricated pipe section structure of subdrainage box drain | |
| CN108005116A (en) | Assembled cast-in-place concrete structure non-dismantling formwork piping lane | |
| CN209873873U (en) | Prefabricated assembled power pipeline working well | |
| CN204352649U (en) | Construction rainwater-collecting cyclic utilization system | |
| CN110685234B (en) | Construction method of corrugated steel pipe culvert | |
| CN112900294A (en) | Lining structure for box culvert repair and construction method thereof | |
| CN204780962U (en) | Built -in anti sea anchor pole block structure of deep well precipitation well in soleplate | |
| CN110016889B (en) | Hydraulic engineering vertical water stop structure and construction method thereof | |
| CN107119725A (en) | A kind of prefabricated box culvert structure containing glass fiber-reinforced polymer | |
| CN109577452A (en) | Reinforce the prefabricated pipe section structure and its assembled reinforcement means of subdrainage box drain | |
| CN107023061B (en) | Assembled plastic municipal drainage inspection well and construction method | |
| CN103774620B (en) | The vertical water-stopping structure fixture in a kind of concrete work shrinkage joint | |
| CN209619870U (en) | Box culvert is used in a kind of transformation of underground piping | |
| CN104727275B (en) | Method for application of concrete work expansion joint vertical water sealing structure fixing element | |
| CN205678279U (en) | A kind of pond overflowing water experiment pool wall sealing hole device | |
| CN107778029B (en) | Concrete curing method for buried pipe in structure | |
| CN105507172B (en) | A kind of inner bearing type connection structure for steel reinforced concrete pipe culvert reparation | |
| CN203768870U (en) | Fixing piece of vertical waterstop structure of expansion joint of concrete works | |
| CN217327418U (en) | Special current-collecting drainage device for treating water damage of underground roadway |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |