CN106761834A - A kind of split type secondary grouting system of shield machine - Google Patents
A kind of split type secondary grouting system of shield machine Download PDFInfo
- Publication number
- CN106761834A CN106761834A CN201710032733.7A CN201710032733A CN106761834A CN 106761834 A CN106761834 A CN 106761834A CN 201710032733 A CN201710032733 A CN 201710032733A CN 106761834 A CN106761834 A CN 106761834A
- Authority
- CN
- China
- Prior art keywords
- flow container
- cement
- waterglass
- shield machine
- secondary grouting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
Abstract
The invention discloses a kind of split type secondary grouting system of shield machine, including cement flow container for secondary grouting operation, waterglass flow container, Double-liquid mud-injection pump and biliquid blender；The cement flow container, waterglass flow container and Double-liquid mud-injection pump are installed on the trailer rear end of shield machine, and the biliquid blender is installed near injected hole；The Double-liquid mud-injection pump connects cement flow container and waterglass flow container respectively by midge flexible pipe, the Double-liquid mud-injection pump accesses biliquid blender by plasma discharge flexible pipe corresponding with the midge flexible pipe, and the biliquid blender accesses injected hole and carries out secondary grouting by slip casting flexible pipe.
Description
Technical field
The present invention relates to shield machine technical field, more particularly to a kind of split type secondary grouting system of shield machine.
Background technology
After synchronous grouting, can produce space and cause pipe-plate lining because local slurries not enough uniform or grout cures shrink
Seepage or ground settlement；In addition, in shield machine tunneling process, the ground settlement that the reason such as stratum, Secondary Disturbance is caused is also difficult
To avoid.In the case of these, it is necessary to supplement secondary grouting filling space to reach reinforcement tunnel-liner and control ground settlement
Purpose.In shield industry, the two fluid grouting form that secondary grouting is typically mixed using cement and waterglass, need to carry out it is secondary
During slip casting, by the hole for hoist on section of jurisdiction inject grout into the section of jurisdiction back side using Double-liquid mud-injection pump to plug the gap.Biliquid is noted
Slurry is carried out in being preferably selected in the tunnel segment hanging hole released in the range of shield tail 4-6 rings, and biliquid blender should be arranged close to injected hole
Position, to avoid slurries from solidifying plugging, therefore the ideal installation of fixed secondary grouting system when injecting in Grouting Pipe
Walked on stage place for equipment bridge position.But during slip casting, cement grout need to be stirred, and be limited by agitating device and cement consumption
System, cement flow container volume is larger, and equipment bridge is walked on stage place's limited width, and narrow and small working space not only influences artificial operation, applies
Work efficiency rate is low, and there is potential safety hazard, triggers security incident.
The content of the invention
In order to overcome above-mentioned deficiency of the prior art, the invention provides a kind of split type secondary grouting system of shield machine
System, grouting equipment and slip casting position are separated carries out secondary grouting, and slip casting personnel's operation intensity is reduced to reach, and improves construction
Efficiency, the goal of the invention for eliminating safe hidden trouble.
To achieve the above object, present invention employs following technical scheme.
A kind of split type secondary grouting system of shield machine, including cement flow container, waterglass liquid for secondary grouting operation
Tank, Double-liquid mud-injection pump and biliquid blender；
The cement flow container, waterglass flow container and Double-liquid mud-injection pump are mounted on the trailer rear end of shield machine；
The Double-liquid mud-injection pump is installed on the position in the middle of cement flow container and waterglass flow container, and the Double-liquid mud-injection pump passes through
Midge flexible pipe connects cement flow container and waterglass flow container respectively, and the Double-liquid mud-injection pump is by row corresponding with the midge flexible pipe
Slurry flexible pipe accesses the biliquid blender near injected hole, and the biliquid blender accesses injected hole and enters by slip casting flexible pipe
Row secondary grouting.
Further, the cement flow container is installed on the medium position of final section trailer sinistral platform.
Further, the waterglass flow container is installed at the left side adjunct platform between last two sections trailer.
Further, the Double-liquid mud-injection pump is installed on the forward position of final section trailer sinistral platform.
Further, the cement flow container integrally uses cylindrical structural, and the cement addition mouth of angle shape, side are opened in side
By steel plate surround discharging opening for deposit stirring after cement grout, be provided between the discharging opening and cement flow container tank body control starch
The baffle plate of liquid circulation, the cement flow container top connects motor reducer by support, and motor reducer drives agitating shaft for stirring
Cement grout is mixed, manual ball valve is installed in the cement flow container bottom is used to discard the discharge of slurries.
Further, the waterglass flow container uses the top of cylindrical structural, waterglass flow container to be closed by circular cover,
Manual ball valve is installed in the bottom of waterglass flow container is used to discard the discharge of slurries.
Further, the waterglass flow container connects waterglass original fluid container by pneumatic diaphragm pump.
Further, midge flexible pipe accesses cement flow container and filter is installed in the side of waterglass flow container.
The present invention can safely, secondary grouting is rapidly performed by, compared to slip casting dolly construction method, preparation of construction time
Short, simple to operate, operation intensity is low, and does not influence shield machine normally to tunnel；Compared to Integral secondary filling system, operation is empty
Between it is big, efficiency of construction is high, without potential safety hazard.
Brief description of the drawings
Fig. 1 is that split type secondary grouting system arranges schematic front view.
Fig. 2 is that split type secondary grouting system arranges schematic top plan view.
Fig. 3 is split type secondary grouting System Working Principle figure.
Fig. 4 is cement flow container plan.
Fig. 5 is waterglass flow container plan.
In figure：1st, minor details trailer sinistral platform, 2, previous section trailer sinistral platform, 3, cement flow container, 4, Double-liquid mud-injection pump,
5th, transitional footboard, 6, adjunct platform, 7, waterglass flow container, 8, pneumatic diaphragm pump, 9, motor reducer, 10, biliquid blender,
11st, filter, 12, pulp-absorbing pipe one, 13, pulp-absorbing pipe two, 14, discharge pipe one, 15, discharge pipe two, 16, cement flow container tank body, 17,
Cement adds mouth, and 18, discharging opening, 19, motor support base, 20, agitating shaft, 21, waterglass flow container tank body, 22, cover plate.
Specific embodiment
Implementation of the invention is described in detail below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, the split type secondary grouting system of a kind of shield machine, including for the cement liquid of secondary grouting operation
Tank 3, waterglass flow container 7, Double-liquid mud-injection pump 4 and biliquid blender 10；
The cement flow container 3, waterglass flow container 7 and Double-liquid mud-injection pump 4 are mounted on the trailer rear end of shield machine；
The Double-liquid mud-injection pump 4 is installed on the position in the middle of cement flow container 3 and waterglass flow container 7, the Double-liquid mud-injection pump 4
Cement flow container 3 and waterglass flow container 7 are connected by midge flexible pipe 12,13 respectively, the Double-liquid mud-injection pump 4 by with the midge
Flexible pipe 12,13 corresponding plasma discharge flexible pipe 14,15 access the biliquid blender 10 near injected hole, the biliquid blender
10 access injected hole by slip casting flexible pipe carries out secondary grouting.
The cement flow container is installed on the medium position of final section trailer sinistral platform 1；The waterglass flow container is installed
At left side adjunct platform 6 between last two section trailers；The Double-liquid mud-injection pump is installed on final section trailer sinistral platform 1
Forward position.
The cement flow container 3 is overall to use cylindrical structural, and the cement addition mouth 17 of angle shape is opened in side, and side is by steel plate
Surround discharging opening 18 for deposit stirring after cement grout, be provided between the discharging opening 18 and the tank body of cement flow container 3 control starch
The baffle plate of liquid circulation, the top of the cement flow container 3 connects motor reducer 9 by support, and motor reducer 9 drives agitating shaft 20 to use
In the slurries that mix cement, manual ball valve is installed in the bottom of cement flow container 3 is used to discard the discharge of slurries.
The waterglass flow container 7 uses cylindrical structural, and the top of the tank body 21 of waterglass flow container 7 is by the envelope of circular cover 22
Close, the bottom of waterglass flow container 7 installs manual ball valve is used to discard the discharge of slurries.
The waterglass flow container 7 connects waterglass original fluid container by pneumatic diaphragm pump 8.
Midge flexible pipe 12 accesses cement flow container 3 and filter 11 is installed in the side of waterglass flow container 7.
In concrete operations, cement adds mouth 17 and is manually added in cement flow container tank body 16 with water in proportion by cement
Mixing, the stirring action by agitating shaft 20 under the dynamic action of motor reducer 9 is well mixed, and is transferred to discharging opening 18 standby
With.Installed in the previous column front end of section trailer sinistral platform 2 pneumatic diaphragm pump 8 under the dynamic action of industrial air by water glass
It is standby that glass is added to waterglass flow container 7 from original fluid container.Double-liquid mud-injection pump 4 is by pulp-absorbing pipe one 12 He of the side equipped with filter 11
Pulp-absorbing pipe 2 13 sucks cement grout and waterglass slurries in slip casting ratio, then by 2 15 points of discharge pipe 1 and discharge pipe
Two kinds of slurries feedings are not installed on the biliquid blender 10 in shield body, injected hole are accessed by slip casting flexible pipe after biliquid mixing and is entered
Row secondary grouting.
Claims (8)
1. the split type secondary grouting system of a kind of shield machine, including cement flow container for secondary grouting operation, waterglass flow container,
Double-liquid mud-injection pump and biliquid blender；
The cement flow container, waterglass flow container and Double-liquid mud-injection pump are mounted on the trailer rear end of shield machine；
The Double-liquid mud-injection pump is installed on the position in the middle of cement flow container and waterglass flow container, and the Double-liquid mud-injection pump passes through midge
Flexible pipe connects cement flow container and waterglass flow container respectively, and the Double-liquid mud-injection pump is soft by plasma discharge corresponding with the midge flexible pipe
Pipe accesses the biliquid blender near injected hole, and the biliquid blender accesses injected hole and carries out two by slip casting flexible pipe
Secondary slip casting.
2. a kind of split type secondary grouting system of shield machine as claimed in claim 1, it is characterized in that：The cement flow container is installed
In the medium position of final section trailer sinistral platform.
3. a kind of split type secondary grouting system of shield machine as claimed in claim 2, it is characterized in that：The waterglass flow container peace
At the left side adjunct platform between last two section trailers.
4. a kind of split type secondary grouting system of shield machine as claimed in claim 3, it is characterized in that：The Double-liquid mud-injection pump peace
Forward position loaded on final section trailer sinistral platform.
5. the split type secondary grouting system of a kind of shield machine as described in claim 1-4 is any, it is characterized in that：The cement liquid
Tank integrally uses cylindrical structural, and the cement addition mouth of angle shape is opened in side, and side surrounds discharging opening and stirred for storage by steel plate
Cement grout after mixing, is provided with the baffle plate of control slurry flow, the cement flow container between the discharging opening and cement flow container tank body
Top connects motor reducer by support, and motor reducer drives agitating shaft for mix cement slurries, the cement flow container bottom
Manual ball valve is installed in portion is used to discard the discharge of slurries.
6. the split type secondary grouting system of a kind of shield machine as described in claim 1-4 is any, it is characterized in that：The waterglass
Flow container uses the top of cylindrical structural, waterglass flow container to be closed by circular cover, and manual ball is installed in the bottom of waterglass flow container
Valve is used to discard the discharge of slurries.
7. a kind of split type secondary grouting system of shield machine as claimed in claim 6, it is characterized in that：The waterglass flow container leads to
Cross pneumatic diaphragm pump connection waterglass original fluid container.
8. a kind of split type secondary grouting system of shield machine as claimed in claim 1, it is characterized in that：The midge flexible pipe is accessed
The side of cement flow container and waterglass flow container is installed by filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710032733.7A CN106761834A (en) | 2017-01-10 | 2017-01-10 | A kind of split type secondary grouting system of shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710032733.7A CN106761834A (en) | 2017-01-10 | 2017-01-10 | A kind of split type secondary grouting system of shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106761834A true CN106761834A (en) | 2017-05-31 |
Family
ID=58947034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710032733.7A Pending CN106761834A (en) | 2017-01-10 | 2017-01-10 | A kind of split type secondary grouting system of shield machine |
Country Status (1)
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| CN (1) | CN106761834A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863958A (en) * | 2021-10-26 | 2021-12-31 | 中铁工程装备集团有限公司 | Double-liquid grouting system of shield tunneling machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0881359A1 (en) * | 1997-05-28 | 1998-12-02 | Herrenknecht GmbH | Method and arrangement for constructing a tunnel by using a driving shield |
| EP0897050A1 (en) * | 1997-08-14 | 1999-02-17 | I.T.M. Industriele Tunnelbouw Methode C.V. | Method of building a lined tunnel |
| DE10023798A1 (en) * | 2000-05-10 | 2001-11-22 | Marcus Wruck | Fully automatic concrete spray machine has regions with protective shield adaptable to tunnel cross-section, automatic steel mat installation, automatic concrete application arrangements |
| CN202685101U (en) * | 2012-06-25 | 2013-01-23 | 中国石油天然气集团公司 | Hydraulic jet cement mixing tank |
| CN103276736A (en) * | 2013-04-11 | 2013-09-04 | 河南博特工程防护有限公司 | Trailer-type high-polymer grouting system |
| CN203685216U (en) * | 2014-01-20 | 2014-07-02 | 中铁二十四局集团上海铁建工程有限公司 | Composite grouting system for shield passing-through section |
| CN204283445U (en) * | 2014-11-28 | 2015-04-22 | 中铁十八局集团第三工程有限公司 | A kind of secondary grouting system for shield-tunneling construction |
| CN206397516U (en) * | 2017-01-10 | 2017-08-11 | 济南中铁重工轨道装备有限公司 | A kind of split type secondary grouting system of shield machine |
-
2017
- 2017-01-10 CN CN201710032733.7A patent/CN106761834A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0881359A1 (en) * | 1997-05-28 | 1998-12-02 | Herrenknecht GmbH | Method and arrangement for constructing a tunnel by using a driving shield |
| EP0897050A1 (en) * | 1997-08-14 | 1999-02-17 | I.T.M. Industriele Tunnelbouw Methode C.V. | Method of building a lined tunnel |
| DE10023798A1 (en) * | 2000-05-10 | 2001-11-22 | Marcus Wruck | Fully automatic concrete spray machine has regions with protective shield adaptable to tunnel cross-section, automatic steel mat installation, automatic concrete application arrangements |
| CN202685101U (en) * | 2012-06-25 | 2013-01-23 | 中国石油天然气集团公司 | Hydraulic jet cement mixing tank |
| CN103276736A (en) * | 2013-04-11 | 2013-09-04 | 河南博特工程防护有限公司 | Trailer-type high-polymer grouting system |
| CN203685216U (en) * | 2014-01-20 | 2014-07-02 | 中铁二十四局集团上海铁建工程有限公司 | Composite grouting system for shield passing-through section |
| CN204283445U (en) * | 2014-11-28 | 2015-04-22 | 中铁十八局集团第三工程有限公司 | A kind of secondary grouting system for shield-tunneling construction |
| CN206397516U (en) * | 2017-01-10 | 2017-08-11 | 济南中铁重工轨道装备有限公司 | A kind of split type secondary grouting system of shield machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863958A (en) * | 2021-10-26 | 2021-12-31 | 中铁工程装备集团有限公司 | Double-liquid grouting system of shield tunneling machine |
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| DD01 | Delivery of document by public notice |
Addressee: Meng Xiaoning Document name: Notification of Acceptance of Patent Application |
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| DD01 | Delivery of document by public notice | ||
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170531 |
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| WD01 | Invention patent application deemed withdrawn after publication |