CN106368215B - Pre-buried slip casting pipe assembly - Google Patents
Pre-buried slip casting pipe assembly Download PDFInfo
- Publication number
- CN106368215B CN106368215B CN201610881712.8A CN201610881712A CN106368215B CN 106368215 B CN106368215 B CN 106368215B CN 201610881712 A CN201610881712 A CN 201610881712A CN 106368215 B CN106368215 B CN 106368215B
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- Prior art keywords
- wallboard
- pipe joint
- pipe
- annular
- outer side
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- 238000007569 slipcasting Methods 0.000 title claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 230000008878 coupling Effects 0.000 claims abstract description 14
- 238000010168 coupling process Methods 0.000 claims abstract description 14
- 238000005859 coupling reaction Methods 0.000 claims abstract description 14
- 239000002689 soil Substances 0.000 claims abstract description 8
- 239000011435 rock Substances 0.000 claims abstract description 3
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 239000004568 cement Substances 0.000 claims description 5
- 238000005056 compaction Methods 0.000 claims description 5
- 230000001066 destructive effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 12
- 238000012856 packing Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 22
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000011065 in-situ storage 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
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/62—Compacting the soil at the footing or in or along a casing by forcing cement or like material through tubes
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Building Environments (AREA)
Abstract
The utility model provides an embedded slip casting pipe subassembly, carry out the slip casting to the outer rock soil layer of tunnel or basement wallboard through this embedded slip casting pipe subassembly, this embedded slip casting pipe subassembly contains wallboard outside tube coupling, wallboard inboard tube coupling and middle tube coupling, middle tube coupling is connected with wallboard outside tube coupling and wallboard inboard tube coupling respectively through the tube coupling connecting piece, the cover is equipped with annular flange packing ring and compresses tightly the pipe fitting on the wallboard outside tube coupling, wallboard inboard tube coupling top sets up the sealing cap. The invention can form standard components, is convenient for popularization and application, can effectively avoid the damage of post grouting construction to the outer waterproof layer of the existing underground structure and the existing structure, reduces the structure leakage and the structure damage possibly caused by post grouting, and has convenient construction, high efficiency and less time consumption.
Description
Technical Field
The invention relates to the field of grouting construction of underground engineering, in particular to a pre-buried grouting pipe assembly.
Background
Grouting the outer rock-soil layer of the tunnel structure through the grouting pipe assembly pre-buried in the tunnel box culvert structure or the basement structure wall and the plate, damaging the outer waterproof layer of the original underground structure in the process of inserting the grouting pipe into the rock-soil body according to the conventional construction process, and failing to repair, affecting the waterproof effect of the outer waterproof layer of the underground structure, and simultaneously damaging the existing structure by locally chiseling in the process of installing the grouting pipe. Therefore, consideration should be given to how to avoid damage to the existing waterproof layer and damage to the existing structure as much as possible in post-grouting.
Disclosure of Invention
The invention provides a pre-buried grouting pipe assembly, which can form a standard component, is convenient to popularize and apply, can effectively avoid the damage of post-grouting construction to an external waterproof layer of an existing underground structure and the existing structure, reduces the structure leakage and the structure damage possibly caused by post-grouting, and has the advantages of convenient construction, high efficiency and less time consumption.
In order to achieve the above object, the present invention provides a pre-buried grouting pipe assembly through which grouting is performed on a rock-soil layer outside a tunnel or basement wall, the pre-buried grouting pipe assembly comprising: the middle pipe joint is respectively connected with the wallboard outer pipe joint and the wallboard inner pipe joint through pipe joint connectors;
the wall board outer side pipe joint is sleeved with an annular flange gasket and a compression pipe fitting, and the top of the wall board inner side pipe joint is provided with a sealing cover.
The wallboard outside tube coupling contain:
the outer side wall of the wallboard is provided with external threads for connecting the compression pipe fitting;
the plugging plate is arranged at the bottom of the inner side of the pipe joint body at the outer side of the wallboard and is connected with the inner wall of the pipe joint body at the outer side of the wallboard;
the annular bottom plate is connected with the outer side pipe joint body of the wallboard and extends to the outer side of the outer side pipe joint body of the wallboard, and the cross sections of the annular bottom plate and the outer side pipe joint body of the wallboard are L-shaped.
The upper surface and the lower surface of the joint of the plugging plate and the inner wall of the outer pipe joint of the wallboard are respectively provided with a pipe inner annular groove, so that the plugging plate and the inner wall of the outer pipe joint of the wallboard form destructive connection, and when external force is applied, the plugging plate can fall off from the bottom of the outer pipe joint of the wallboard.
The outer surface of the joint of the annular bottom plate and the outer side pipe joint body of the wallboard is provided with a pipe outer annular groove for accommodating waterproof cement.
The annular flange gasket is sleeved outside the pipe joint on the outer side of the wallboard and is positioned above the annular bottom plate, the lower surface of the annular flange gasket is provided with a lower flange, and the position and the size of the lower flange are matched with those of the outer ring of the pipe on the annular bottom plate.
The compaction pipe fitting sleeve is arranged outside the pipe joint outside the wallboard and is positioned above the annular flange gasket, and the compaction pipe fitting comprises:
the inner side wall of the pipe fitting body is provided with an internal thread for connecting with the pipe joint body on the outer side of the wallboard, and the section of the pipe fitting body is L-shaped;
the rib plates are respectively arranged at intervals along the circumferential direction of the outer side wall of the pipe fitting body, and the cross sections of the rib plates are triangular.
The wallboard inboard tube coupling contain:
the inner side wall of the wallboard is provided with external threads for connecting with the sealing cover;
the annular convex clamping key is arranged on the outer side wall of the pipe section of the inner side of the wallboard and positioned below the external thread, and the section of the annular convex clamping key is L-shaped.
The sealing cover is in a bottle cap shape, and the sealing cover comprises: the roof and the lateral wall of connecting the roof, lateral wall medial surface have the internal thread for connect wallboard inboard pipe joint body, lateral wall lateral surface interval set up a plurality of flanges, this flange is cylindrically, is used for screwing in and seals the mouth cover.
An annular rubber gasket is arranged between the sealing cover and the top of the wallboard inner side pipe joint and used for reinforcing sealing between the sealing cover and the wallboard inner side pipe joint.
The pipe joint connector comprises:
the inner diameter of the connecting piece body is matched with the outer diameter of the wallboard outer side pipe joint and the outer diameter of the wallboard inner side pipe joint;
and the annular inner protruding block is arranged on the inner side wall of the connecting piece body and used for limiting the adjacent pipe sections.
The embedded grouting pipe assembly provided by the invention can form a standard part, is convenient to popularize and apply, can effectively avoid the damage of post grouting construction to an external waterproof layer of an existing underground structure and the existing structure, reduces the structure leakage and the structure damage possibly caused by post grouting, and is convenient to construct, high in efficiency and less in time consumption.
Drawings
Fig. 1 is a schematic general structural diagram of a pre-buried grouting pipe assembly provided by the invention.
Fig. 2 is a schematic diagram of an assembled structure of the outside pipe joint of the wall panel.
Fig. 3 is a side view (cross-sectional view) of an outboard pipe joint of a wall panel.
Fig. 4 is a top view of the outboard tube segment of the wall panel.
Fig. 5 is a top view of an annular flange gasket.
Fig. 6 is a side view (cross-sectional view) of an annular flange gasket.
Fig. 7 is a side view (cross-sectional view) of the pinch tube.
Fig. 8 is a top view of the pinch tube.
Fig. 9 is a side view (cross-sectional view) of an inboard tube joint of a wall panel.
Fig. 10 is a top view of the inboard tube segment of the wall panel.
Fig. 11 is a schematic view of an assembled structure of the inner pipe section of the wall panel.
Fig. 12 is a bottom view of the flap.
Fig. 13 is a side view (cross-sectional view) of the flap.
Fig. 14 is a top view of the flap.
Fig. 15 is a top view of the annular rubber gasket.
Fig. 16 is a side view (cross-sectional view) of the annular rubber gasket.
Fig. 17 is a side view (cross-sectional view) of a pipe joint connection.
Fig. 18 is a top view of a pipe joint connection.
FIG. 19 is a flow chart of a method of installing a pre-buried grouting pipe assembly.
Detailed Description
The following describes a preferred embodiment of the present invention with reference to fig. 1 to 19.
As shown in fig. 1, the present invention provides a pre-buried grouting pipe assembly through which grouting is performed to a rock-soil layer outside a tunnel or basement wall, the pre-buried grouting pipe assembly comprising: the wallboard outer side pipe joint 2, the wallboard inner side pipe joint 4 and the middle pipe joint 3, the middle pipe joint 3 is respectively connected with the wallboard outer side pipe joint 2 and the wallboard inner side pipe joint 4 through pipe joint connectors 5.
The wallboard outside tube coupling 2 on the cover be equipped with annular flange packing ring 6 and compress tightly pipe fitting 7, wallboard inside tube coupling 4 top set up sealing cap 8.
In the embodiment, the wallboard outer side pipe joint 2, the wallboard inner side pipe joint 4, the middle pipe joint 3 and the sealing cover 8 are made of engineering plastics, and the corrosion resistance is good.
As shown in fig. 2 to 4, the outer pipe section 2 of the wall plate includes:
the outer side wall of the wallboard is provided with an external thread 2-4 for connecting a compression pipe fitting 7;
the plugging plate 2-2 is arranged at the bottom of the inner side of the outer pipe joint body 2-1 of the wallboard, and is connected with the inner wall of the outer pipe joint body 2-1 of the wallboard, and the upper surface and the lower surface of the joint of the plugging plate 2-2 and the inner wall of the outer pipe joint body 2-1 of the wallboard are respectively provided with an inner annular groove 2-5 of the pipe, so that the plugging plate 2-2 and the inner wall of the outer pipe joint body 2-1 of the wallboard form destructive connection, and when the plugging plate 2-2 is subjected to external force, the bottom of the outer pipe joint body 2-1 of the wallboard can fall off;
the annular bottom plate 2-3 is connected with the wallboard outer side pipe joint pipe body 2-1 and extends to the outer side of the wallboard outer side pipe joint pipe body 2-1, the cross section of the annular bottom plate 2-3 and the wallboard outer side pipe joint pipe body 2-1 is L-shaped, and a pipe outer annular groove 2-6 is formed in the outer surface of the joint of the annular bottom plate 2-3 and the wallboard outer side pipe joint pipe body 2-1 and used for containing waterproof cement 10.
As shown in fig. 2, 5 and 6, the annular flange gasket 6 is sleeved outside the pipe joint 2 outside the wallboard and is positioned above the annular bottom plate 2-3, the lower surface of the annular flange gasket 6 is provided with a lower flange 6-1, and the position and the size of the lower flange 6-1 are matched with those of the outer annular groove 2-6 on the annular bottom plate 2-3.
As shown in fig. 2, 7 and 8, the pressing pipe 7 is sleeved outside the outer pipe joint 2 of the wall board and is located above the annular flange gasket 6, and the pressing pipe 7 comprises:
the pipe fitting body 7-1 is provided with an internal thread 7-3 on the inner side wall thereof for connecting with the pipe fitting body 2-1 of the outer side pipe joint of the wallboard, and the section of the pipe fitting body 7-1 is L-shaped;
and a plurality of rib plates 7-2 which are respectively arranged at intervals along the circumferential direction of the outer side wall of the pipe fitting body 7-1, wherein the cross section of the rib plates 7-2 is triangular.
As shown in fig. 9 to 11, the wallboard inner pipe joint 4 includes:
the inner side pipe joint body 4-1 of the wallboard is provided with external threads 4-3 on the outer side wall thereof for connecting a sealing cover 8;
the annular outer convex clamping key 4-2 is arranged on the outer side wall of the inner pipe joint body 4-1 of the wallboard and positioned below the outer thread 4-3, and the section of the annular outer convex clamping key 4-2 is L-shaped.
As shown in fig. 11 to 14, the closure cap 8 has a bottle cap shape, and the closure cap 8 includes: the side wall 8-1 is provided with internal threads 8-4 on the inner side surface of the side wall 8-1 for connecting the wallboard inner side pipe joint pipe body 4-1, a plurality of flanges 8-3 are arranged on the outer side surface of the side wall 8-1 at intervals, and the flanges 8-3 are cylindrical and used for screwing the sealing cover 8.
As shown in fig. 11, 15 and 16, an annular rubber gasket 9 is arranged between the sealing cover 8 and the top of the wallboard inner pipe joint 4, so as to strengthen the sealing between the sealing cover 8 and the wallboard inner pipe joint 4.
As shown in fig. 7 and 8, the pipe joint connector 5 includes:
the inner diameter of the connecting piece body 5-1 is matched with the outer diameter of the wallboard outer side pipe joint 2 and the outer diameter of the wallboard inner side pipe joint 4;
and the annular inner protruding block 5-2 is arranged on the inner side wall of the connecting piece body 5-1, and the annular inner protruding block 5-2 is used for limiting adjacent pipe sections.
The embedded grouting pipe assembly provided by the invention can be used for grouting construction of a tunnel box culvert structure, grouting construction of a basement structure wall or grouting construction of a basement structure plate.
As shown in fig. 1 to 19, the method for installing the embedded grouting pipe assembly provided by the invention comprises the following steps:
s1, before a concrete structure layer is poured, installing a wallboard outer pipe joint 2 in a cushion layer 1-4 on a tunnel or an underground outdoor rock-soil layer 1-6;
s2, coating waterproof cement 10 in the outer ring of the pipe joint 2 outside the wallboard to the grooves 2-6;
s3, paving a waterproof layer 1-5, wherein the waterproof layer 1-5 covers a pipe outer annular groove 2-6 and an annular bottom plate 2-3 of a pipe joint 2 outside the wallboard;
s4, sleeving an annular flange gasket 6 on the outer side of the wallboard outer side pipe joint 2;
s5, sleeving a compression pipe fitting 7 on the outer side of the wallboard outer side pipe joint 2, locating above the annular flange gasket 6, screwing the compression pipe fitting 7 to enable the compression pipe fitting 7 to downwards press the annular flange gasket 6, downwards extruding the flange 6-1 of the annular flange gasket 6 under the action of the compression pipe fitting 7, mutually compressing the annular bottom plate 2-3, the waterproof layer 1-5 and the annular flange gasket 6, and simultaneously extruding waterproof cement 10 to the annular flange gasket 6 and a gap between the compression pipe fitting 7 and the wallboard outer side pipe joint pipe body 2-1;
step S6, paving a waterproof protection layer 1-3, wherein the waterproof protection layer 1-3 covers the whole of the annular flange gasket 6 and the waterproof layer 1-5 and part of the compression pipe fitting 7;
step S7, connecting the outer side pipe joint 2 and the middle pipe joint 3 of the wallboard through the pipe joint connecting piece 5, and connecting the middle pipe joint 3 and the inner side pipe joint 4 of the wallboard through the pipe joint connecting piece 5; in the embodiment, hot melt connection is adopted;
s8, screwing a sealing cover 8 to a port of the inner wall plate pipe joint 4, and sealing the inner wall plate pipe joint 4; when in sealing, an annular rubber gasket 9 is arranged between the sealing cover 8 and the top of the wallboard inner side pipe joint 4 so as to strengthen sealing;
s9, binding reinforcing steel bars, and pouring a concrete structure layer 1-2, wherein the concrete structure layer 1-2 is poured below the sealing cover 8;
and S10, pouring a surface layer 1-1 on the concrete structural layer 1-2, wherein the surface layer 1-1 completely covers the sealing cover 8.
In the step S1, for the in-situ casting tunnel box culvert or basement wall and plate, the pre-buried grouting pipe can be positioned when the reinforcement cage is bound on site, and then concrete is cast.
After the installation of the embedded grouting pipe assembly is completed, when grouting demands exist, the method for grouting construction by using the embedded grouting pipe assembly comprises the following steps:
s1, breaking the partial surface layer 1-1 to expose the sealing cover 8, removing the sealing cover 8, poking the plugging plate 2-2 at the bottom of the outer pipe joint 2 of the wallboard;
s2, inserting a grouting pipe into a rock soil layer outside a tunnel or basement wall board through a pre-buried grouting pipe assembly, and then starting grouting;
and S3, after grouting is completed, the grouting pipe is withdrawn from the embedded grouting pipe assembly, and the sealing cover 8 is used for sealing the pipe joint 4 on the inner side of the wallboard.
The embedded grouting pipe assembly provided by the invention can form a standard part, is convenient to popularize and apply, can effectively avoid the damage of post grouting construction to an external waterproof layer of an existing underground structure and the existing structure, reduces the structure leakage and the structure damage possibly caused by post grouting, and is convenient to construct, high in efficiency and less in time consumption.
While the present invention has been described in detail through the foregoing description of the preferred embodiment, it should be understood that the foregoing description is not to be considered as limiting the invention. Many modifications and substitutions of the present invention will become apparent to those of ordinary skill in the art upon reading the foregoing. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (2)
1. The utility model provides a pre-buried slip casting pipe subassembly, carries out slip casting to the outer rock soil layer of tunnel or basement wallboard through this pre-buried slip casting pipe subassembly, its characterized in that, this pre-buried slip casting pipe subassembly contains: the wall board outer side pipe joint (2), the wall board inner side pipe joint (4) and the middle pipe joint (3), wherein the middle pipe joint (3) is respectively connected with the wall board outer side pipe joint (2) and the wall board inner side pipe joint (4) through pipe joint connectors (5);
the wall board outer side pipe joint (2) is sleeved with an annular flange gasket (6) and a compression pipe fitting (7), and the top of the wall board inner side pipe joint (4) is provided with a sealing cover (8);
the wallboard outside tube coupling (2) contain:
the outer side wall of the wallboard is provided with external threads (2-4) for connecting the compaction pipe fitting (7);
the plugging plate (2-2) is arranged at the bottom of the inner side of the outer pipe joint body (2-1) of the wallboard and is connected with the inner wall of the outer pipe joint body (2-1) of the wallboard;
the annular bottom plate (2-3) is connected with the wallboard outer side pipe joint pipe body (2-1) and extends to the outer side of the wallboard outer side pipe joint pipe body (2-1), and the cross section of the annular bottom plate (2-3) and the wallboard outer side pipe joint pipe body (2-1) is L-shaped;
the upper surface and the lower surface of the joint of the plugging plate (2-2) and the inner wall of the outer pipe joint body (2-1) of the wallboard are respectively provided with a pipe inner circumferential groove (2-5), so that the plugging plate (2-2) and the inner wall of the outer pipe joint body (2-1) of the wallboard form destructive connection, and when external force is applied, the plugging plate (2-2) can fall off from the bottom of the outer pipe joint body (2-1) of the wallboard;
the outer surface of the joint of the annular bottom plate (2-3) and the outer side pipe joint body (2-1) of the wallboard is provided with a pipe outer annular groove (2-6) for accommodating waterproof cement (10);
the annular flange gasket (6) is sleeved outside the pipe joint (2) at the outer side of the wallboard and is positioned above the annular bottom plate (2-3), the lower surface of the annular flange gasket (6) is provided with a lower flange (6-1), and the position and the size of the lower flange (6-1) are matched with those of the outer annular groove (2-6) on the annular bottom plate (2-3);
the compaction pipe fitting (7) is sleeved outside the wallboard outside pipe joint (2) and is positioned above the annular flange gasket (6), and the compaction pipe fitting (7) comprises:
the pipe fitting body (7-1) is provided with an internal thread (7-3) on the inner side wall and is used for connecting with the pipe fitting body (2-1) on the outer side of the wallboard, and the section of the pipe fitting body (7-1) is L-shaped;
a plurality of rib plates (7-2) which are respectively arranged at intervals along the circumferential direction of the outer side wall of the pipe fitting body (7-1), wherein the cross section of the rib plates (7-2) is triangular;
the wallboard inner side pipe joint (4) comprises:
the inner side pipe joint body (4-1) of the wallboard is provided with external threads (4-3) on the outer side wall thereof for connecting a sealing cover (8);
the annular outer convex clamping key (4-2) is arranged on the outer side wall of the inner side pipe joint body (4-1) of the wallboard and is positioned below the outer thread (4-3), and the section of the annular outer convex clamping key (4-2) is L-shaped;
the sealing cover (8) is in a bottle cap shape, and the sealing cover (8) comprises: the sealing device comprises a top plate (8-2) and a side wall (8-1) connected with the top plate (8-2), wherein the inner side surface of the side wall (8-1) is provided with an internal thread (8-4) for connecting with a pipe joint body (4-1) on the inner side of a wallboard, a plurality of flanges (8-3) are arranged on the outer side surface of the side wall (8-1) at intervals, and the flanges (8-3) are cylindrical and are used for screwing a sealing cover (8);
the pipe joint connector (5) comprises:
the inner diameter of the connecting piece body (5-1) is matched with the outer diameter of the wallboard outer side pipe joint (2) and the outer diameter of the wallboard inner side pipe joint (4);
and the annular inner protruding block (5-2) is arranged on the inner side wall of the connecting piece body (5-1), and the annular inner protruding block (5-2) is used for limiting the adjacent pipe joint.
2. The embedded grouting pipe assembly as claimed in claim 1, wherein an annular rubber gasket (9) is arranged between the sealing cover (8) and the top of the wallboard inner side pipe joint (4) and is used for reinforcing the sealing between the sealing cover (8) and the wallboard inner side pipe joint (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610881712.8A CN106368215B (en) | 2016-10-09 | 2016-10-09 | Pre-buried slip casting pipe assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610881712.8A CN106368215B (en) | 2016-10-09 | 2016-10-09 | Pre-buried slip casting pipe assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106368215A CN106368215A (en) | 2017-02-01 |
| CN106368215B true CN106368215B (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610881712.8A Active CN106368215B (en) | 2016-10-09 | 2016-10-09 | Pre-buried slip casting pipe assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN106368215B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156034B (en) * | 2020-02-24 | 2020-12-18 | 山东大学 | Pre-embedded grouting unit and soft stratum settlement control system and method |
| CN113373936A (en) * | 2021-06-10 | 2021-09-10 | 浙江鹏盛建设集团有限公司 | Assembly type structure and construction method thereof |
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| CN201883435U (en) * | 2010-09-17 | 2011-06-29 | 广州市建筑科学研究院有限公司 | Preburied pipe pile grouting device |
| KR101193896B1 (en) * | 2012-05-30 | 2012-10-29 | 주식회사 이산 | Pc wall with ancher wire for structrue |
| CN202689039U (en) * | 2012-05-25 | 2013-01-23 | 中铁十八局集团有限公司 | Grouting tube structure of immersed tube tunnel tube section |
| CN103806438A (en) * | 2012-11-07 | 2014-05-21 | 上海市政工程设计研究总院（集团）有限公司 | Method for embedment of grouting hole in base plate of underground chamber |
| CN204477493U (en) * | 2015-02-10 | 2015-07-15 | 浙江宝田环境建设有限公司 | A kind of waterproof jacking pipe joints bellmouth jointing structure |
| CN105178322A (en) * | 2015-08-28 | 2015-12-23 | 上海市政工程设计研究总院（集团）有限公司 | Grouting construction method |
-
2016
- 2016-10-09 CN CN201610881712.8A patent/CN106368215B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201883435U (en) * | 2010-09-17 | 2011-06-29 | 广州市建筑科学研究院有限公司 | Preburied pipe pile grouting device |
| CN202689039U (en) * | 2012-05-25 | 2013-01-23 | 中铁十八局集团有限公司 | Grouting tube structure of immersed tube tunnel tube section |
| KR101193896B1 (en) * | 2012-05-30 | 2012-10-29 | 주식회사 이산 | Pc wall with ancher wire for structrue |
| CN103806438A (en) * | 2012-11-07 | 2014-05-21 | 上海市政工程设计研究总院（集团）有限公司 | Method for embedment of grouting hole in base plate of underground chamber |
| CN204477493U (en) * | 2015-02-10 | 2015-07-15 | 浙江宝田环境建设有限公司 | A kind of waterproof jacking pipe joints bellmouth jointing structure |
| CN105178322A (en) * | 2015-08-28 | 2015-12-23 | 上海市政工程设计研究总院（集团）有限公司 | Grouting construction method |
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| Publication number | Publication date |
|---|---|
| CN106368215A (en) | 2017-02-01 |
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