CN105697034A - Grouting system and grouting method used for composite lining structure backfill and grouting - Google Patents
Grouting system and grouting method used for composite lining structure backfill and grouting Download PDFInfo
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- CN105697034A CN105697034A CN201610233639.3A CN201610233639A CN105697034A CN 105697034 A CN105697034 A CN 105697034A CN 201610233639 A CN201610233639 A CN 201610233639A CN 105697034 A CN105697034 A CN 105697034A
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- grouting
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- 239000002131 composite material Substances 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000011440 grout Substances 0.000 claims abstract description 7
- 238000007569 slipcasting Methods 0.000 claims description 73
- 230000003044 adaptive effect Effects 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 3
- 229920002554 vinyl polymer Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 238000007789 sealing Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a grouting system and a grouting method used for composite lining structure backfill and grouting.The grouting system comprises a one-way non-return suction cup, a one-way non-return grouting pipe, a water-stopping ring, a sealing plug and a connection pipe, wherein the one-way non-return suction cup is composed of a grouting disc and a non-return hole; the one-way non-return grouting pipe comprises a grouting pipe first end and a grouting pipe second end, a one-way valve is arranged at the grouting pipe first end, and the grouting pipe first end is communicated with a grout inlet of the grouting disc through a screw thread; the water-stopping ring is located on the outer wall of the middle of the one-way non-return grouting pipe; the sealing plug is connected with the grouting pipe second end through a screw thread; the connection pipe comprises a first end and a second end; the first end of the connection pipe is connected with the grouting pipe second end are connected through a screw thread, and the second end of the connection pipe is used for being connected with grouting equipment.The water-stopping ring is additionally arranged on the middle of the grouting pipe, and the water-stopping effect of a contact face between the outer wall of the pipe and a secondary lining structure can be effectively improved.The one-way non-return suction cup is arranged at the tail end of the one-way non-return grouting pipe, repeated grouting can be achieved, and the defect that a traditional grouting system cannot achieve repeated grouting is overcome.
Description
Technical field
The invention belongs to project dug underground technical field of construction, particularly relate to a kind of filling system backfilling behind slip casting for composite lining structure, and utilize the grouting method that this system realizes。
Background technology
Track traffic is main flow and the developing direction of Modern City Traffic, its freight volume is big, speed is fast, disturb little, energy consumption is low, is described as the large artery trunks of modern city, is the city distinctive marks that incorporates international big city modern transportation, it is not only the concentration of a national national power and scientific and technological level and represents, and is alleviate city traffic to block up a kind of effective means of present situation。Shallow burial hidden digging is because construction motility is high, the suitability is good, site requirements is low, extensive use in the engineering constructions such as underground people's air defense, the large-scale structures of subway and underground。In above-mentioned construction process, it is necessary to utilize liner structure prevent surrouding rock deformation or cave in。
Secondary lining is that project dug underground is constructed the form concrete lining cutting applied inside supporting in the early stage, collectively constitutes composite lining with preliminary bracing。That is, when project dug underground has be carried out preliminary bracing, the inner lining built with materials such as concrete, to reach its support reinforcement, strengthen guarded drainage effect, aesthetic appeal, conveniently to arrange the effect of the facilities such as communication, illumination, monitoring。Secondary liner structure is subject to concrete and circumscribed impact of constructing, easily occur between secondary liner structure and preliminary bracing structure, there is the phenomenon such as space and secondary lining concrete leakiness, need to take secondary liner structure backfill slip casting behind to solve problem above, and to a certain degree structure anti-seepage effect is being played the effect of enhancing。
Traditional secondary liner structure backfills its protection and slip casting during filling system is constructed at the scene behind and there is problems in that grouting pipe material is softer, is easily deformed time fixing；In concreting process, grouting pipe is subject to concrete extrusion, and slip casting passage easily diminishes or shrivels, it is impossible to realize slip casting function；Grouting pipe and grouting equipment adopt simple connection, and during slip casting pressurization, conduit is easily damaged with grouting equipment interface position；There is the risk of seepage in tradition grouting pipe；It is not good that grouting pipe exposes to secondary lining concrete structural surface sensorial effects。
Summary of the invention
The first object of the present invention is to provide a kind of filling system backfilling slip casting for composite lining structure behind。
The second object of the present invention is to provide a kind of composite lining structure and backfills the grouting method of slip casting behind。
In order to realize above-mentioned first purpose, the present invention provides a kind of filling system backfilling slip casting for composite lining structure behind, for the space between preliminary bracing and secondary lining is carried out slip casting, comprising:
One-way non-return sucker, described one-way non-return sucker is made up of slip casting dish and non-return hole；The card of described slip casting dish is provided with the excessive stock tank of radial arrangement, and middle part is provided with pulp inlet and grout outlet；Described non-return hole is made up of the plastic sheet with cross recess；Described non-return hole is arranged on the grout outlet of slip casting dish；
One-way non-return Grouting Pipe, described one-way non-return Grouting Pipe includes Grouting Pipe the first termination and Grouting Pipe the second termination；Described Grouting Pipe the first termination is provided with check valve；Described check valve is made up of spring and one-way plug one, is arranged in Grouting Pipe；Described Grouting Pipe the first termination is connected by screw thread with the pulp inlet of slip casting dish；
Seal ring, described seal ring is positioned at the middle part outer wall of one-way non-return Grouting Pipe；
Seal plug, screwed connection is passed through in described seal plug and Grouting Pipe the second termination；
Connecting tube, described connecting tube includes connecting tube the first termination and connecting tube the second termination；Connecting tube the first termination and Grouting Pipe the second termination are by screwed connection, and connecting tube the second termination is used for connecting grouting equipment；
During use, one-way non-return sucker is arranged on the splash guard between preliminary bracing and secondary lining；One-way non-return Grouting Pipe and seal ring are cast in secondary liner structure。
The present invention backfills the filling system of slip casting as above behind for composite lining structure, and further, described one-way non-return Grouting Pipe is steel pipe, and described seal ring and described one-way non-return Grouting Pipe are fixedly connected by welding。
The present invention backfills behind the filling system of slip casting as above for composite lining structure, and further, described one-way non-return Grouting Pipe is plastic conduit, described seal ring and described one-way non-return Grouting Pipe non-detachable mold injection forming。
The present invention backfills the filling system of slip casting as above behind for composite lining structure, and further, described one-way non-return Grouting Pipe is vinyl tube, pp pipeline, Maranyl pipe or pvc tube。
The present invention backfills the filling system of slip casting as above behind for composite lining structure, and further, one-way non-return Grouting Pipe the first termination has female thread, and the opening of one-way non-return sucker has the external screw thread adaptive with described female thread。
The present invention backfills the filling system of slip casting as above behind for composite lining structure, and further, one-way non-return Grouting Pipe the second termination has female thread, and the opening of seal plug has the external screw thread adaptive with described female thread。
The present invention backfills the filling system of slip casting as above behind for composite lining structure, and further, one-way non-return Grouting Pipe the second termination has female thread, and connecting tube the first termination has the external screw thread adaptive with described female thread。
The present invention backfills the filling system of slip casting as above behind for composite lining structure, further, one-way non-return Grouting Pipe the second termination has female thread, the opening of seal plug has the external screw thread adaptive with described female thread, and connecting tube the first termination has the external screw thread adaptive with described female thread。
In order to realize above-mentioned second purpose, the present invention provides a kind of composite lining structure to backfill behind the grouting method of slip casting, and the method utilizes as above filling system described in any one to construct, and this grouting method comprises the following steps successively:
Step 1, after preliminary bracing has been constructed, supporting construction Surface pavement splash guard in the early stage；
Step 2, adopts manual thermofussion welding to be fixed on splash guard by one-way non-return sucker, slip casting dish and splash guard is sealed with adhesive tape outside slip casting dish temporarily；
Step 3, secondary liner structure reinforcing bar binding；
Step 4, is installed one-way non-return Grouting Pipe, is connected by screw thread with the pulp inlet of slip casting dish Grouting Pipe the first termination；Grouting Pipe the second termination connects seal plug；
Step 5, form concrete, one-way non-return Grouting Pipe and seal ring are cast in secondary liner structure；
Step 6, is connected connecting tube the first termination by screw thread with one-way non-return Grouting Pipe the second termination after removing seal plug, and connecting tube the second termination connects with grouting equipment；
Step 7, opens grouting equipment and carries out backfill slip casting；
Step 8, installs seal plug in one-way non-return Grouting Pipe the second termination after removing connecting tube；
Step 9, if necessary, repeats step 6-8 and is repeated slip casting。
The invention has the beneficial effects as follows:
One-way non-return Grouting Pipe selects PE hard plastic tube or steel pipe, and material is harder, easily fixing and indeformable, solves traditional problem that Grouting Pipe is yielding, be not fixed easily。
In the middle of one-way non-return Grouting Pipe, seal ring is set, can be effectively improved between pipe outer wall and secondary liner structure the stagnant water effect of contact surface。
One-way non-return Grouting Pipe end arranges one-way non-return sucker, it may be achieved repeat slip casting, solves tradition filling system and cannot repeat the deficiency of slip casting, improves slip casting effect。
One-way non-return Grouting Pipe outer end is blocked by seal plug, is different from after tradition filling system slip casting completes by serosity closure, has the features such as simple and easy, flexible, attractive in appearance。
Composite lining structure backfill filling system behind arranges twice one-way water stop valve and a seal plug, and in Grouting Pipe, antiseep is effective。
Accompanying drawing explanation
By the detailed description made in conjunction with the following drawings, above-mentioned and/or other aspects of the present invention and advantage will be apparent from and be easier to understand, and these accompanying drawings simply schematically, are not limiting as the present invention, wherein:
Fig. 1 is the filling system schematic diagram backfilling slip casting for composite lining structure behind of an embodiment of the present invention；
Fig. 2 is the one-way non-return sucker schematic diagram of an embodiment of the present invention；
Fig. 3 is the schematic diagram that the filling system of an embodiment of the present invention backfills slip casting behind for composite lining structure；
Fig. 4 is the grouting method schematic flow sheet of the composite lining structure backfill slip casting behind of an embodiment of the present invention；
Fig. 5 is the one-way plug one schematic diagram of an embodiment of the present invention；
Fig. 6 is the schematic cross-section of the one-way plug one of an embodiment of the present invention。
In accompanying drawing, the list of parts representated by each label is as follows:
1, slip casting dish, 2, one-way non-return Grouting Pipe, 3, seal ring, 4, seal plug, 5, connecting tube, 6, overflow stock tank, and 7, non-return hole, 8, spring, 9, one-way plug one, 10, hot melt craft solder joint, 11, interim sealing tape, 12, splash guard, 13, preliminary bracing structure, 14, secondary liner structure。
Detailed description of the invention
Hereinafter, what describe the present invention with reference to the accompanying drawings backfills the filling system of slip casting and the embodiment of grouting method behind for composite lining structure。
Embodiment in this record is the specific detailed description of the invention of the present invention, for the design of the present invention is described, is all explanatory and exemplary, should not be construed as the restriction to embodiment of the present invention and the scope of the invention。Except except the embodiment of this record, those skilled in the art can also adopt other technical scheme apparent based on the application claims and description disclosure of that, and these technical schemes include adopting the technical scheme making any apparent substitutions and modifications to the embodiment in this record。
The accompanying drawing of this specification is schematic diagram, aids in illustrating the design of the present invention, it is schematically indicated the shape of each several part and mutual relation thereof。Note that the structure of each parts for the ease of clearly showing the embodiment of the present invention, do not draw according to identical ratio between each accompanying drawing。Identical reference marker is used for representing identical part。
Fig. 1 illustrates the filling system backfilling slip casting for composite lining structure behind of an embodiment of the present invention, for the space between preliminary bracing and secondary lining is carried out slip casting, comprising:
One-way non-return sucker, as in figure 2 it is shown, described one-way non-return sucker is included pulp inlet and grout outlet by slip casting dish 1(slip casting dish), overflow stock tank 6 and non-return hole 7 constitute；Described non-return hole is made up of the plastic sheet with cross recess；Described non-return hole 7 is arranged on the grout outlet of slip casting dish 1, and its effect is to prevent slurry reflux from entering Grouting Pipe, thus blocking slip casting passage；The effect of hot melt craft solder joint 10 is to be fixed on splash guard 12 by slip casting dish 1。The effect of interim sealing tape 11 is by gap temporary enclosed between slip casting dish 1 and splash guard 12；During slip casting, interim generation space between sealing tape 11 and splash guard 12 under slurry pressure effect, it is achieved grouting operation。
One-way non-return Grouting Pipe 2, described one-way non-return Grouting Pipe 2 includes Grouting Pipe the first termination and Grouting Pipe the second termination；Described Grouting Pipe the first termination is provided with check valve；Described check valve is made up of spring 8 and one-way plug one 9, is arranged in Grouting Pipe, and described spring first end head and slip casting dish pulp inlet hold out against, and the second termination and one-way plug one hold out against, and one-way plug one holds out against with Grouting Pipe passage under the action of the spring, forms closed channel；During slip casting work, one-way plug one is subject to grouting pressure effect, compresses spring, forms slip casting passage, it may be achieved slip casting；Described check valve coordinates non-return hole to form dual check function；Described Grouting Pipe the first termination is connected by screw thread with the pulp inlet of slip casting dish 1；
As it is shown in figure 5, the one-way plug one schematic diagram of an embodiment of the present invention, this one-way plug one is conical structure or frustum cone structure away from one end of spring, contacts with one-way non-return Grouting Pipe with taper seat or round table surface, it is achieved check function。
As shown in Figure 6, the one-way plug one schematic cross-section of an embodiment of the present invention。
Seal ring 3, described seal ring 3 is arranged on the middle part outer wall of described one-way non-return Grouting Pipe 2, the two non-detachable mold injection forming；
Seal plug 4, described seal plug 4 passes through screwed connection with Grouting Pipe the second termination；
Connecting tube 5, described connecting tube 5 includes connecting tube the first termination and connecting tube the second termination；Connecting tube the first termination and Grouting Pipe the second termination are by screwed connection, and connecting tube the second termination is used for connecting grouting equipment；
During use, one-way non-return sucker is arranged on the splash guard 12 between preliminary bracing structure 13 and secondary liner structure 14；One-way non-return Grouting Pipe 2 and seal ring 3 are cast in secondary liner structure 14。
In the implementation process of the filling system backfilling slip casting for composite lining structure behind of above-described embodiment, described one-way non-return Grouting Pipe is steel pipe, and described seal ring and described one-way non-return Grouting Pipe are fixedly connected by welding。
In the implementation process of the filling system backfilling behind slip casting for composite lining structure of above-described embodiment, described one-way non-return Grouting Pipe is plastic conduit, described seal ring and described one-way non-return Grouting Pipe non-detachable mold injection forming。In a particular embodiment, described one-way non-return Grouting Pipe is vinyl tube, pp pipeline, Maranyl pipe or pvc tube。
One-way non-return Grouting Pipe selects hard plastic tube or steel pipe, and material is harder, easily fixing and indeformable, solves traditional problem that Grouting Pipe is yielding, be not fixed easily。
In a kind of implementation process of the filling system backfilling slip casting for composite lining structure behind of above-described embodiment, Grouting Pipe the second termination has female thread, the opening of seal plug has the external screw thread adaptive with described female thread, and connecting tube the first termination has the external screw thread adaptive with described female thread。One-way non-return sucker is in conjunction with the setting of one-way non-return Grouting Pipe, it is possible to the very easy purpose realizing repeating slip casting, and then eliminates the space existed between secondary liner structure and preliminary bracing structure, compensate for the mass defects such as concrete leakiness。
Illustrating that the composite lining structure that the embodiment of the present invention also provides for backfills the grouting method of slip casting behind in conjunction with Fig. 3 and Fig. 4, the method utilizes as above filling system described in any one to construct, and this grouting method comprises the following steps successively:
Step 1, after preliminary bracing has been constructed, supporting construction Surface pavement splash guard in the early stage；
Step 2, adopts manual thermofussion welding to be fixed on splash guard by one-way non-return sucker, slip casting dish and splash guard is sealed with adhesive tape outside slip casting dish temporarily；
Step 3, secondary liner structure reinforcing bar binding；
Step 4, is installed one-way non-return Grouting Pipe, is connected by screw thread with the pulp inlet of slip casting dish Grouting Pipe the first termination；Grouting Pipe the second termination connects seal plug；
Step 5, form concrete, one-way non-return Grouting Pipe and seal ring are cast in secondary liner structure；
Step 6, is connected connecting tube the first termination by screw thread with one-way non-return Grouting Pipe the second termination after removing seal plug, and connecting tube the second termination connects with grouting equipment；
Step 7, opens grouting equipment and carries out backfill slip casting；
Step 8, installs seal plug in one-way non-return Grouting Pipe the second termination after removing connecting tube；
Step 9, if necessary, repeats step 6-8 and is repeated slip casting。
Each technical characteristic of above-mentioned disclosure is not limited to that disclosed with further feature combination, and those skilled in the art also can carry out other combination between each technical characteristic according to the purpose of invention, and the purpose to realize the present invention is as the criterion。
Claims (9)
1. for a filling system for composite lining structure backfill behind, for the gap between preliminary bracing and secondary lining is carried out slip casting, it is characterised in that including:
One-way non-return sucker, described one-way non-return sucker is made up of slip casting dish and non-return hole；The card of described slip casting dish is provided with the excessive stock tank of radial arrangement, and middle part is provided with pulp inlet and grout outlet；Described non-return hole is made up of the plastic sheet with cross recess；Described non-return hole is arranged on the grout outlet of slip casting dish；
One-way non-return Grouting Pipe, described one-way non-return Grouting Pipe includes Grouting Pipe the first termination and Grouting Pipe the second termination；Described Grouting Pipe the first termination is provided with check valve；Described check valve is made up of spring and one-way plug one, is arranged in Grouting Pipe；Described Grouting Pipe the first termination is connected by screw thread with the pulp inlet of slip casting dish；
Seal ring, described seal ring is positioned at the middle part outer wall of one-way non-return Grouting Pipe；
Seal plug, screwed connection is passed through in described seal plug and Grouting Pipe the second termination；
Connecting tube, described connecting tube includes connecting tube the first termination and connecting tube the second termination；Connecting tube the first termination and Grouting Pipe the second termination are by screwed connection, and connecting tube the second termination is used for connecting grouting equipment；
During use, one-way non-return sucker is arranged on the waterproof layer between preliminary bracing and secondary lining；One-way non-return Grouting Pipe and seal ring are cast in secondary liner structure。
2. the filling system for the backfill behind of composite lining structure according to claim 1, it is characterised in that described one-way non-return Grouting Pipe is steel pipe, and described seal ring and described one-way non-return Grouting Pipe are fixedly connected by welding。
3. the filling system for the backfill behind of composite lining structure according to claim 1, it is characterised in that described one-way non-return Grouting Pipe is plastic conduit, described seal ring and described one-way non-return Grouting Pipe non-detachable mold injection forming。
4. the filling system for the backfill behind of composite lining structure according to claim 3, it is characterised in that described one-way non-return Grouting Pipe is vinyl tube, pp pipeline, Maranyl pipe or pvc tube。
5. the filling system for the backfill behind of composite lining structure according to claim 1, it is characterised in that one-way non-return Grouting Pipe the first termination has female thread, and the opening of one-way non-return slip casting dish has the external screw thread adaptive with described female thread。
6. the filling system for the backfill behind of composite lining structure according to claim 1, it is characterised in that one-way non-return Grouting Pipe the second termination has female thread, and the opening of seal plug has the external screw thread adaptive with described female thread。
7. the filling system for the backfill behind of composite lining structure according to claim 1, it is characterised in that one-way non-return Grouting Pipe the second termination has female thread, and connecting tube the first termination has the external screw thread adaptive with described female thread。
8. the filling system for the backfill behind of composite lining structure according to claim 1, it is characterized in that, one-way non-return Grouting Pipe the second termination has female thread, the opening of seal plug has the external screw thread adaptive with described female thread, and connecting tube the first termination has the external screw thread adaptive with described female thread。
9. the grouting method of a composite lining structure backfill slip casting behind, it is characterised in that the method utilizes the filling system described in claim any one of 1-8 to construct, and this grouting method comprises the following steps successively:
Step 1, after preliminary bracing has been constructed, supporting construction Surface pavement splash guard in the early stage；
Step 2, adopts manual thermofussion welding to be fixed on splash guard by one-way non-return sucker, slip casting dish and splash guard is sealed with adhesive tape outside slip casting dish temporarily；
Step 3, secondary liner structure reinforcing bar binding；
Step 4, is installed one-way non-return Grouting Pipe, is connected by screw thread with the pulp inlet of slip casting dish Grouting Pipe the first termination；Grouting Pipe the second termination connects seal plug；
Step 5, form concrete, one-way non-return Grouting Pipe and seal ring are cast in secondary liner structure；
Step 6, is connected connecting tube the first termination by screw thread with one-way non-return Grouting Pipe the second termination after removing seal plug, and connecting tube the second termination connects with grouting equipment；
Step 7, opens grouting equipment and carries out backfill slip casting；
Step 8, installs seal plug in one-way non-return Grouting Pipe the second termination after removing connecting tube；
Step 9, if necessary, repeats step 6-8 and is repeated slip casting。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233639.3A CN105697034B (en) | 2016-04-15 | 2016-04-15 | Backfill the grouting system and grouting method of slip casting behind for composite lining structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233639.3A CN105697034B (en) | 2016-04-15 | 2016-04-15 | Backfill the grouting system and grouting method of slip casting behind for composite lining structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105697034A true CN105697034A (en) | 2016-06-22 |
| CN105697034B CN105697034B (en) | 2018-12-21 |
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| CN201610233639.3A Expired - Fee Related CN105697034B (en) | 2016-04-15 | 2016-04-15 | Backfill the grouting system and grouting method of slip casting behind for composite lining structure |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108222979A (en) * | 2017-12-29 | 2018-06-29 | 中铁二局第工程有限公司 | Rich water karst waterproof and Drainage Construction of Tunnel method |
| CN109183800A (en) * | 2018-09-30 | 2019-01-11 | 恒城建设科技有限公司 | Preparation grouting system construction technology |
| CN110656910A (en) * | 2019-10-23 | 2020-01-07 | 东方雨虹智能装备有限责任公司 | Slip casting connector |
| CN110747872A (en) * | 2019-10-23 | 2020-02-04 | 东方雨虹智能装备有限责任公司 | Deep grouting device and method |
| CN110878698A (en) * | 2019-11-22 | 2020-03-13 | 北京金河水务建设集团有限公司 | Construction process for grouting behind expansion joint |
| CN113006819A (en) * | 2021-03-10 | 2021-06-22 | 上海隧道工程智造海盐有限公司 | Segment grouting method |
| CN114320361A (en) * | 2021-12-16 | 2022-04-12 | 中铁十局集团青岛工程有限公司 | Lining mould-carrying grouting system |
| CN115095160A (en) * | 2022-08-25 | 2022-09-23 | 云南宜良西南水泥有限公司 | Dosing unit for cement manufacture |
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| CN201093101Y (en) * | 2007-08-02 | 2008-07-30 | 李树源 | One way valve for injecting slurry into pile side and bottom |
| CN102251783A (en) * | 2011-05-10 | 2011-11-23 | 北京城建亚泰建设工程有限公司 | Tunnel two-lining structure back grouting device, and grouting method thereof |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108222979A (en) * | 2017-12-29 | 2018-06-29 | 中铁二局第工程有限公司 | Rich water karst waterproof and Drainage Construction of Tunnel method |
| CN108222979B (en) * | 2017-12-29 | 2019-11-22 | 中铁二局第一工程有限公司 | Rich water karst waterproof and Drainage Construction of Tunnel method |
| CN109183800A (en) * | 2018-09-30 | 2019-01-11 | 恒城建设科技有限公司 | Preparation grouting system construction technology |
| CN110656910B (en) * | 2019-10-23 | 2022-04-12 | 东方雨虹智能装备有限责任公司 | Slip casting connector |
| CN110747872A (en) * | 2019-10-23 | 2020-02-04 | 东方雨虹智能装备有限责任公司 | Deep grouting device and method |
| CN110656910A (en) * | 2019-10-23 | 2020-01-07 | 东方雨虹智能装备有限责任公司 | Slip casting connector |
| CN110878698A (en) * | 2019-11-22 | 2020-03-13 | 北京金河水务建设集团有限公司 | Construction process for grouting behind expansion joint |
| CN110878698B (en) * | 2019-11-22 | 2022-04-05 | 北京金河水务建设集团有限公司 | Construction process for grouting behind expansion joint |
| CN113006819A (en) * | 2021-03-10 | 2021-06-22 | 上海隧道工程智造海盐有限公司 | Segment grouting method |
| CN114320361A (en) * | 2021-12-16 | 2022-04-12 | 中铁十局集团青岛工程有限公司 | Lining mould-carrying grouting system |
| CN114320361B (en) * | 2021-12-16 | 2023-10-20 | 中铁十局集团青岛工程有限公司 | Lining belt mould grouting system |
| CN115095160A (en) * | 2022-08-25 | 2022-09-23 | 云南宜良西南水泥有限公司 | Dosing unit for cement manufacture |
| CN115095160B (en) * | 2022-08-25 | 2022-12-13 | 云南普洱西南水泥有限公司 | Dosing unit for cement manufacture |
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