CN206397516U - 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
- CN206397516U CN206397516U CN201720053606.0U CN201720053606U CN206397516U CN 206397516 U CN206397516 U CN 206397516U CN 201720053606 U CN201720053606 U CN 201720053606U CN 206397516 U CN206397516 U CN 206397516U
- 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.)
- Expired - Fee Related
Links
- 239000004568 cement Substances 0.000 claims abstract description 54
- 235000019353 potassium silicate Nutrition 0.000 claims abstract description 43
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 238000002347 injection Methods 0.000 claims abstract description 25
- 239000007924 injection Substances 0.000 claims abstract description 25
- 238000007569 slipcasting Methods 0.000 claims abstract description 12
- 241000256135 Chironomus thummi Species 0.000 claims abstract description 11
- 239000002002 slurry Substances 0.000 claims description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 8
- 239000011440 grout Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035611 feeding Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a kind of split type secondary grouting system of shield machine, including the 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 by slip casting flexible pipe and carries out secondary grouting.
Description
Technical field
The utility model is related to shield machine technical field, more particularly to a kind of split type secondary grouting system of shield machine.
Background technology
After synchronous grouting, it can produce space because local slurries not enough uniform or grout cures shrink and cause pipe-plate lining
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 and strengthen tunnel-liner and control ground settlement to reach
Purpose.In shield industry, the two fluid grouting form that secondary grouting is typically mixed using cement and waterglass, needing, progress is secondary
During slip casting, inject grout into the section of jurisdiction back side to plug the gap by the hole for hoist on section of jurisdiction using Double-liquid mud-injection pump.Biliquid is noted
Slurry is preferably selected in the tunnel segment hanging hole released in the range of shield tail 4-6 rings and carried out, 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
Position is that equipment bridge is walked on stage place.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, applied
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 utility model provides a kind of split type secondary grouting of shield machine
System, carry out secondary grouting is separated by grouting equipment and slip casting position, and to reach reduction slip casting personnel's operation intensity, raising is applied
Work efficiency rate, the utility model purpose eliminated safe hidden trouble.
To achieve the above object, the utility model 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 passes through row corresponding with the midge flexible pipe
The biliquid blender that flexible pipe access is arranged near injected hole is starched, the biliquid blender accesses injected hole by slip casting flexible pipe and entered
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 be used for deposit stirring after cement grout, starched provided with control between discharging opening and cement the flow container tank body
Motor reducer is connected by support at the top of the baffle plate of liquid circulation, the cement flow container, motor reducer drives agitating shaft to be used to stir
Cement grout is mixed, the discharge that manual ball valve is used to discard slurries is installed in the cement flow container bottom.
Further, the waterglass flow container uses cylindrical structural, and the top of waterglass flow container is closed by circular cover,
The bottom of waterglass flow container is installed by the discharge that manual ball valve is used to discard slurries.
Further, the waterglass flow container connects waterglass original fluid container by pneumatic diaphragm pump.
Further, filter is installed in the side of midge flexible pipe access cement flow container and waterglass flow container.
The utility model can safely, secondary grouting is rapidly performed by, compared to slip casting dolly construction method, during preparation of construction
Between it is short, simple to operate, operation intensity is low, and does not influence shield machine normally to tunnel；Compared to Integral secondary filling system, operation
Space is big, and efficiency of construction is high, no 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,
17th, cement addition mouth, 18, discharging opening, 19, motor support base, 20, agitating shaft, 21, waterglass flow container tank body, 22, cover plate.
Embodiment
Implementation of the present utility model 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 the cement liquid for 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, the 13 corresponding accesses of plasma discharge flexible pipe 14,15 are arranged on 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 be used for deposit stirring after cement grout, starched provided with control between discharging opening 18 and cement flow container 3 tank body
The baffle plate of liquid circulation, the top of 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, the discharge that manual ball valve is used to discard slurries is installed in the bottom of cement flow container 3.
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 discharge that manual ball valve is used to discard slurries is installed in the bottom of waterglass flow container 7.
The waterglass flow container 7 connects waterglass original fluid container by pneumatic diaphragm pump 8.
The side of the access cement of midge flexible pipe 12 flow container 3 and waterglass flow container 7 is installed by filter 11.
In concrete operations, cement adds mouth 17 by cement and is manually added in cement flow container tank body 16 with water in proportion
Mixing, is well mixed by the stirring action of agitating shaft 20 under the dynamic action of motor reducer 9, 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 equipped with the He of pulp-absorbing pipe 1 of filter 11 by side
Pulp-absorbing pipe 2 13 sucks cement grout and waterglass slurries in slip casting ratio, then passes through 2 15 points of discharge pipe 1 and discharge pipe
Two kinds of slurries feedings are not installed on to the biliquid blender 10 in shield body, injected hole is accessed by slip casting flexible pipe after biliquid mixing and entered
Row secondary grouting.
Claims (8)
1. a kind of split type secondary grouting system of shield machine, including the 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 access is arranged on the biliquid blender near injected hole, and the biliquid blender accesses injected hole by slip casting flexible pipe and carries out two
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 by steel plate and stirred for storage
Baffle plate provided with control slurry flow between cement grout after mixing, discharging opening and cement the flow container tank body, the cement flow container
Top connects motor reducer by support, and motor reducer drives agitating shaft to be used for mix cement slurries, the cement flow container bottom
Portion is installed by the discharge that manual ball valve is used to discard 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 cylindrical structural, and the top of waterglass flow container is closed by circular cover, and manual ball is installed in the bottom of waterglass flow container
Valve is used for the discharge for discarding 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 access
The side of cement flow container and waterglass flow container is installed by filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720053606.0U CN206397516U (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 |
|---|---|---|---|
| CN201720053606.0U CN206397516U (en) | 2017-01-10 | 2017-01-10 | A kind of split type secondary grouting system of shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206397516U true CN206397516U (en) | 2017-08-11 |
Family
ID=59519155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720053606.0U Expired - Fee Related CN206397516U (en) | 2017-01-10 | 2017-01-10 | A kind of split type secondary grouting system of shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206397516U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761834A (en) * | 2017-01-10 | 2017-05-31 | 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 |
| CN109386001A (en) * | 2018-12-21 | 2019-02-26 | 长安大学 | A kind of trailer-type weak subgrade punishment A-B two-liquid grouting device |
-
2017
- 2017-01-10 CN CN201720053606.0U patent/CN206397516U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761834A (en) * | 2017-01-10 | 2017-05-31 | 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 |
| CN109386001A (en) * | 2018-12-21 | 2019-02-26 | 长安大学 | A kind of trailer-type weak subgrade punishment A-B two-liquid grouting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DD01 | Delivery of document by public notice |
Addressee: Meng Xiaoning Document name: Notification of Acceptance of Patent Application |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |