CN110130940A - A kind of novel double liquid grout injecting system - Google Patents
A kind of novel double liquid grout injecting system Download PDFInfo
- Publication number
- CN110130940A CN110130940A CN201910549069.2A CN201910549069A CN110130940A CN 110130940 A CN110130940 A CN 110130940A CN 201910549069 A CN201910549069 A CN 201910549069A CN 110130940 A CN110130940 A CN 110130940A
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- Prior art keywords
- liquid
- block
- connector
- channel
- liquid channel
- Prior art date
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- 239000007788 liquid Substances 0.000 title claims abstract description 190
- 239000011440 grout Substances 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 21
- 238000010276 construction Methods 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 description 8
- 238000003466 welding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007569 slipcasting Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000005641 tunneling Effects 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
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The present invention proposes a kind of novel double liquid grout injecting system, including rear block, A liquid channel and B liquid channel are equipped in block afterwards, the A liquid channel is connected to B liquid channel, and A liquid channel is connected to connector I, and connector I is connected to A liquid pipe, one end of B liquid pipe II extends in B liquid channel, the other end of B liquid pipe II is located in connector II, and connector II is connected to B liquid pipe I, and connector II and B liquid channel detachably cooperates.Compared with prior art, it the beneficial effects of the present invention are: its structure is simple, processing cost is lower, is not easy to plug, Yi Shutong when blocking shortens the construction period, improves drivage efficiency and economy, can meet site operation demand well.
Description
Technical field
The present invention relates to tunnel construction machinery equipment, particularly relate to a kind of novel double liquid grout injecting system.
Background technique
In the prior art, tunneling shield method excavates the primary hand that Urban Underground construction is increasingly becoming by feat of the advantage of itself
Section, after shield tail is detached from section of jurisdiction during shield driving, the back of section of jurisdiction will appear the gap backbreak, if backfilling the sky not in time
Gap is bound to cause formation variation, and then generates damaging influence to neighbouring ground structure.It is usually adopted on present shield machine
With the mode of synchronous grouting, synchronous grouting is not only effective to inhibition stratum settlement, but also to the infiltration for preventing segment joint and tail gap
Water is effective.Synchronous grouting is divided into single liquid synchronous grouting and dual-fluid synchronous slip casting again, and the synchronous note of single liquid is mostly used on present shield machine
Slurry, but single liquid synchronous grouting setting time is long, need 5-10 minutes can coagulation forming, therefore single fluid grouting is in use process
In be likely to result in ground settlement to impacting to above ground structure, and single liquid synchronous grouting be easy it is dilute by underground water
It releases, generates material separation, the problems such as duct piece float upward occur.
Double-liquid grouting system is mainly external and built-in both at home and abroad at present.And external double-liquid grouting system is due to it
Structure protrudes shield body, is easy clamping stagnation, therefore is only applicable to weak soil, is not suitable for other geology；Built-in double-liquid grouting system structure
Complexity is easy blocking, and is not easy to dredge.Therefore it is badly in need of one kind in shield-tunneling construction and is suitable for various geology, and structure is simple, is not easy
Blocking and the double-liquid grouting system easily dredged.
Summary of the invention
The present invention proposes a kind of novel double liquid grout injecting system, solve existing double-liquid grouting system geological adaptability it is poor, knot
Structure is complicated, processing cost is high, easily blocks and is not easy the problems such as dredging.
The technical scheme of the present invention is realized as follows: a kind of novel double liquid grout injecting system, including rear block, in rear block
Equipped with A liquid channel and B liquid channel, the A liquid channel is connected to B liquid channel, and A liquid channel is connected to connector I, connector I
It is connected to A liquid pipe, one end of B liquid pipe II extends in B liquid channel, and the other end of B liquid pipe II is connect with connector II, connector II
It is connected to B liquid pipe I, connector II and B liquid channel detachably cooperates.
The rear block includes block II and block III, and block II is connect with block III, and A liquid channel is equipped in block II and B liquid is logical
Road, block III is interior to be equipped with B liquid channel, and A liquid channel is connected in block II with B liquid channel, in the B liquid channel in block II and block III
The connection of B liquid channel, connector I are connected to the A liquid channel in block II, and the B liquid channel in connector II and block II detachably cooperates.
The B liquid pipe II extends through the connectivity part in A liquid channel Yu B liquid channel.
The connector I is connected to ball valve I, and ball valve I is connected to A liquid pipe.
The B liquid channel is detachably connected with connector III, and connector III is connect with ball valve II, ball valve II and sealing
Part connection, B liquid pipe II pass through connector III, ball valve II and sealing element.
The connector I is connect by screw thread with A liquid channel, and connector II is connect by screw thread with B liquid channel.
The B liquid pipe II extends to the end in B liquid channel equipped with check valve.
Sealing is equipped between the sealing element and B liquid pipe II.
The rear block is connect with block I, and block I is equipped with tube seat, and A liquid pipe, connector I, B liquid pipe I and connector II are equal
In tube seat.
The A liquid pipe and B liquid pipe I passes through fixture block and is located on block I.
Compared with prior art, the beneficial effects of the present invention are:
1, geological adaptability is strong, is applicable not only to soft soil layer and is also applied for compound stratum；
2, structure is simple, and processing cost is low, saves cost, improves production efficiency；
3, delicate structure, dredging is convenient when pipeline blockage；
4, it can guarantee that strata pressure does not leak when pipeline is dredged, improve the security reliability of equipment dredging and construction.
For actual demand and the prior art, double-liquid grouting system of the invention, structure is simple, processing cost is lower,
It is not easy to plug, Yi Shutong when blocking is shortened the construction period, improved drivage efficiency and economy, can meet well scene and apply
Work demand.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is 1 structural schematic diagram of the embodiment of the present invention.
Fig. 2 is A liquid pipeline cross-sectional view in the embodiment of the present invention 1.
Fig. 3 is the road B liquid pipe I cross-sectional view in the embodiment of the present invention 1.
Fig. 4 is 2 structural schematic diagram of the embodiment of the present invention.
Fig. 5 is A liquid pipeline cross-sectional view in the embodiment of the present invention 2.
Fig. 6 is the road B liquid pipe I cross-sectional view in the embodiment of the present invention 2.
Fig. 7 is partial enlarged view (ball valve opening state) at I in Fig. 4.
Fig. 8 is partial enlarged view (ball valve closed state) at I in Fig. 4.
Fig. 9 is partial enlarged view at II in Fig. 4.
In figure: 1-A liquid pipe；2- connector I；3-B liquid pipe I；4- connector II；5-B liquid pipe II；6- check valve；7- block I；
8- block II；9- block III；10- ball valve I；11- connector III；12- ball valve II；13- sealing element；14- sealing；17-A liquid channel；
18-B liquid channel.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
As shown in Figures 1 to 3, a kind of novel double liquid grout injecting system, including block I7 and rear block, rear block include block II8 and block
III9, block I7 and block II8 welding, block II8 and block III9 welding, block II8 is interior to be equipped with A liquid channel 17 and B liquid channel 18, block III9
Interior to be equipped with B liquid channel 18, A liquid channel 17 is connected in block II8 with B liquid channel 18, the B liquid channel 18 in block II8 and block III9
Interior B liquid channel 18 is connected to.
Block II8 is detachably connected by screw thread and connector I2, and A liquid channel 17 is connected to connector I2, connector I2 and A
Liquid pipe 1 is connected to, and block II8 is detachably connected by screw thread and connector II4, and connector II4 is connect with one end of B liquid pipe II5, B
The other end of liquid pipe II5 extends in B liquid channel 18 and is equipped with check valve 6, and B liquid pipe II5 extends through A liquid channel 17 and B liquid channel 18
Connectivity part to block III9 in, connector II4 is connected to B liquid pipe I3.
Block I7 is equipped with tube seat, and A liquid pipe 1, connector I2, B liquid pipe I3 and connector II4 are respectively positioned in tube seat, A liquid pipe 1
Pass through fixture block with B liquid pipe I3 to be located on block I7.
A liquid passes through pumping installations, successively enters A liquid channel 17 by A liquid pipe 1, connector I2, and B liquid passes through pumping installations,
Successively enter B liquid channel 18 by B liquid pipe I3, connector II4, B liquid pipe II5, last A liquid enters B liquid channel from A liquid channel 17
18, it is mixed with B liquid, carries out mortar depositing construction.
Embodiment 2
As shown in Figs. 4-6, a kind of novel double liquid grout injecting system, including block I7 and rear block, rear block include block II8 and block
III9, block I7 and block II8 welding, block II8 and block III9 welding, block II8 is interior to be equipped with A liquid channel 17 and B liquid channel 18, block III9
Interior to be equipped with B liquid channel 18, A liquid channel 17 is connected in block II8 with B liquid channel 18, the B liquid channel 18 in block II8 and block III9
Interior B liquid channel 18 is connected to.
Block II8 is detachably connected by screw thread and connector I2, and A liquid channel 17 is connected to connector I2, connector I2 with
Ball valve I10 is connected to and is detachably connected, and ball valve I10 is connected to A liquid pipe 1, and block II8 is detachable by screw thread and connector III11
Connection, connector III11 are connected to B liquid channel 18, and connector III11 is connected to and is detachably connected with ball valve II12, ball valve
II12 is connected to and is detachably connected with sealing element 13, and one end of B liquid pipe II5 extends in B liquid channel 18 and is equipped with dismountable single
To valve 4, B liquid pipe II5 is extended through in the connectivity part to block III9 in A liquid channel 17 and B liquid channel 18, the other end of B liquid pipe II5 and company
Fitting II4 connection, and B liquid pipe II5 passes through connector III11, ball valve II12 and sealing element 13, connector II4 and B liquid pipe I3 connect
It is logical.
Sealing 14 is equipped between sealing element 13 and B liquid pipe II5.
Block is connect with block I7 afterwards, and block I7 is equipped with tube seat, and A liquid pipe 1, connector II4, connects connector I2, B liquid pipe I3
Fitting III11, ball valve II12 and sealing element 13 are respectively positioned in tube seat, and A liquid pipe 1 and B liquid pipe I3 pass through fixture block and be located on block I7.
As shown in fig. 7, ball valve I10, ball valve II12 are opened, when double-liquid grouting system works normally at this point, B liquid pipe II5
It is mixed in block III9 through sealing element 13, ball valve II12, connector III11, A liquid and B liquid, stratum is poured.
As shown in figure 8, ball valve I10 is closed, B liquid pipe II5 is taken out from ball valve II12 when double-liquid grouting system is dredged
Out, 13 pairs of mixing sap cavities of sealing element seal and (prevent strata pressure from leaking), close ball valve II12 at this time, then by B liquid pipe
II5 is extracted out from sealing element 13, is reused and (is sealed at this time with the B consistent dredger of liquid pipe II5 outer diameter from the insertion of sealing element 13
Part seals to mixing sap cavity), ball valve II12 is opened at this time, and dredger is entirely inserted into B liquid channel 18 to mixed liquor
Chamber is dredged；
When double-liquid grouting system is dredged, if inserting dredger from sealing element 13, ball valve II12, connector III11 to mixed liquor
When chamber carries out dredging ineffective, it is contemplated that remove sealing element 13, ball valve II12, connector III11 from block II8 together, make
Mixed liquor cavity is dredged with the dredger more smaller than 18 sectional dimensions of B liquid channel.
Grouting system can be when without slip casting, from A liquid pipe, B liquid pipe I pumping water to A liquid pipe, B liquid pipe I and block II8, block
Cavity is cleaned in III9, prevents consolidation blocking cavity.
As shown in figure 9, setting the check valve of releasable connection on B liquid pipe II, prevent A liquid or mixed liquor from entering in B liquid pipe II
And then blocking pipeline.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of novel double liquid grout injecting system, including rear block, rear block is interior to be equipped with A liquid channel (17) and B liquid channel (18),
Be characterized in that: the A liquid channel (17) is connected to B liquid channel (18), and A liquid channel (17) is connected to connector I(2), connection
Part I(2) be connected to A liquid pipe (1), B liquid pipe II(5) one end extend in B liquid channel (18), B liquid pipe II(5) the other end and company
Fitting II(4) connection, connector II(4) be connected to, connector II(4 with B liquid pipe I(3)) detachably cooperate with B liquid channel (18).
2. novel double liquid grout injecting system according to claim 1, it is characterised in that: the rear block includes block II(8)
It is connect with block III(9), block II(8) with block III(9), block II(8) it is interior equipped with A liquid channel (17) and B liquid channel (18), block III
(9) be equipped with B liquid channel (18), A liquid channel (17) and B liquid channel (18) in be connected in the block II(8), block II(8) in B liquid lead to
Road (18) is connected to, connector I(2 with the B liquid channel (18) in block III(9)) it is connected to the A liquid channel (17) in block II(8), even
Fitting II(4) detachably cooperate with the B liquid channel (18) in block II(8).
3. novel double liquid grout injecting system according to claim 1, it is characterised in that: the B liquid pipe II(5) extend through A liquid
The connectivity part in channel (17) and B liquid channel (18).
4. novel double liquid grout injecting system according to claim 1, it is characterised in that: the connector I(2) and ball valve I
(10) it is connected to, ball valve I(10) it is connected to A liquid pipe (1).
5. novel double liquid grout injecting system according to claim 1 or 4, it is characterised in that: the B liquid channel (18) and company
Fitting III(11) be detachably connected, connector III(11) connect with ball valve II(12), ball valve II(12) connect with sealing element (13)
Connect, B liquid pipe II(5) across connector III(11), ball valve II(12) and sealing element (13).
6. novel double liquid grout injecting system according to claim 1, it is characterised in that: the connector I(2) pass through screw thread
It is connect, connector II(4 with A liquid channel (17)) it is connect by screw thread with B liquid channel (18).
7. novel double liquid grout injecting system according to claim 1, it is characterised in that: the B liquid pipe II(5) extend to B liquid
End in channel (18) is equipped with check valve (6).
8. novel double liquid grout injecting system according to claim 5, it is characterised in that: the sealing element (13) and B liquid pipe
II(5 sealing (14) is equipped between).
9. novel double liquid grout injecting system according to claim 1, it is characterised in that: the rear block and block I(7) even
Connect, block I(7) be equipped with tube seat, A liquid pipe (1), connector I(2), B liquid pipe I(3) and connector II(4) be respectively positioned in tube seat.
10. novel double liquid grout injecting system according to claim 1, it is characterised in that: the A liquid pipe (1) and B liquid pipe I
(3) block I(7 is located at by fixture block) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910549069.2A CN110130940A (en) | 2019-06-24 | 2019-06-24 | A kind of novel double liquid grout injecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910549069.2A CN110130940A (en) | 2019-06-24 | 2019-06-24 | A kind of novel double liquid grout injecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110130940A true CN110130940A (en) | 2019-08-16 |
Family
ID=67579099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910549069.2A Pending CN110130940A (en) | 2019-06-24 | 2019-06-24 | A kind of novel double liquid grout injecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110130940A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040047692A1 (en) * | 2002-08-14 | 2004-03-11 | Herrenknecht Ag | Tail shield for a shield tunneling apparatus |
| CN103498684A (en) * | 2013-10-15 | 2014-01-08 | 中铁隧道装备制造有限公司 | Embedded type dual-liquid grouting device achieving synchronization of shield tail of shield machine |
| CN204163736U (en) * | 2014-02-26 | 2015-02-18 | 中盾控股集团有限公司 | The built-in dual-fluid synchronous slip casting rifle of a kind of shield machine |
| CN206668271U (en) * | 2017-04-14 | 2017-11-24 | 德阳思远重工有限公司 | A kind of shield machine grouting at the tail of the shield machine structure |
| CN206737922U (en) * | 2017-04-14 | 2017-12-12 | 德阳思远重工有限公司 | A kind of shield machine shield endnote sizing device |
| CN207212360U (en) * | 2017-08-04 | 2018-04-10 | 北京市市政四建设工程有限责任公司 | A kind of shield machine shield tail circumscribed dual-fluid synchronous slip casting pipe-line system |
| CN207245722U (en) * | 2017-08-04 | 2018-04-17 | 北京市市政四建设工程有限责任公司 | A kind of built-in dual-fluid synchronous slip casting pipe-line system of shield machine shield tail |
| CN109026066A (en) * | 2018-08-06 | 2018-12-18 | 济南重工股份有限公司 | A kind of novel shield machine dual-fluid synchronous slip casting system |
| CN210122913U (en) * | 2019-06-24 | 2020-03-03 | 中铁工程装备集团有限公司 | Novel double-liquid grouting system |
-
2019
- 2019-06-24 CN CN201910549069.2A patent/CN110130940A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040047692A1 (en) * | 2002-08-14 | 2004-03-11 | Herrenknecht Ag | Tail shield for a shield tunneling apparatus |
| CN103498684A (en) * | 2013-10-15 | 2014-01-08 | 中铁隧道装备制造有限公司 | Embedded type dual-liquid grouting device achieving synchronization of shield tail of shield machine |
| CN204163736U (en) * | 2014-02-26 | 2015-02-18 | 中盾控股集团有限公司 | The built-in dual-fluid synchronous slip casting rifle of a kind of shield machine |
| CN206668271U (en) * | 2017-04-14 | 2017-11-24 | 德阳思远重工有限公司 | A kind of shield machine grouting at the tail of the shield machine structure |
| CN206737922U (en) * | 2017-04-14 | 2017-12-12 | 德阳思远重工有限公司 | A kind of shield machine shield endnote sizing device |
| CN207212360U (en) * | 2017-08-04 | 2018-04-10 | 北京市市政四建设工程有限责任公司 | A kind of shield machine shield tail circumscribed dual-fluid synchronous slip casting pipe-line system |
| CN207245722U (en) * | 2017-08-04 | 2018-04-17 | 北京市市政四建设工程有限责任公司 | A kind of built-in dual-fluid synchronous slip casting pipe-line system of shield machine shield tail |
| CN109026066A (en) * | 2018-08-06 | 2018-12-18 | 济南重工股份有限公司 | A kind of novel shield machine dual-fluid synchronous slip casting system |
| CN210122913U (en) * | 2019-06-24 | 2020-03-03 | 中铁工程装备集团有限公司 | Novel double-liquid grouting system |
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