CN208514724U - A kind of ground mix slurry system for TBM tunnel duct piece back-grouting - Google Patents
A kind of ground mix slurry system for TBM tunnel duct piece back-grouting Download PDFInfo
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- CN208514724U CN208514724U CN201821037521.4U CN201821037521U CN208514724U CN 208514724 U CN208514724 U CN 208514724U CN 201821037521 U CN201821037521 U CN 201821037521U CN 208514724 U CN208514724 U CN 208514724U
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model provides a kind of ground mix slurry system for TBM tunnel duct piece back-grouting, its scheme includes bulk cement carrier, it is pumped by pipe, bulk cement storage system, cement transportation system, cement weighing system, cement slurry mixes and stirs system, send slurry system, slurry can, PLC control system, the bulk cement storage system is arranged in concrete foundation, including cement bin, dedusting oil drum, cement bin is equipped with stock mouth and exhaust outlet, the bulk cement carrier is connect by being pumped by pipe with the stock mouth on cement bin, cement bin is connect by exhaust pipe with dedusting oil drum, exhaust gas in cement bin containing dust is filtered into discharge, the cement transportation system includes auger conveyor, conveyor motor, the cement weighing system includes weigh hopper, the cement slurry system of mixing and stirring includes agitator and stirring motor, it is described to send Slurry system includes slip casting machine.The utility model is completed to mix slurry on ground, improves slurries and mixes and stirs efficiency and quality, prevents to labourer's generation dust injury.
Description
Technical field
The utility model belongs to slurries and mixes slurry systems technology field, and in particular to one kind is infused behind for TBM tunnel duct piece
The ground mix slurry system of slurry.
Background technique
Cement grout mixes and stirs technique when traditional TBM mortar depositing construction, is set using installing slurries on rear mating trolley and mixing and stirring
Standby, manually into slurry mixing tank, the mode of injected clear water and bagged cement is mixed and stirred, and there are four big drawbacks.First conventional slurries are mixed
It need to be arranged in the rear mating limited space of trolley with mode and mix and stir the regions such as functional areas, bagged cement storage area, occupy originally
Narrow space resource；With upper slurry equipment is covered because space limits after second, slurry mixing tank capacity is smaller, the side disposably mixed and stirred
Amount is often unable to satisfy the needs of monocycle mortar depositing construction, causes construction to pause, influences construction efficiency；Third can only be thrown using manpower
Bagged cement is put, dust pollution is easily generated in launch process, damages labourer's health；4th artificial cement of launching is imitated
Rate is low and input quantity is easy to be affected by human factors, and causes Mortar mix proportion inaccurate.
Summary of the invention
In order to solve the above-mentioned technical problem the utility model provides a kind of ground for TBM tunnel duct piece back-grouting and mixes
Slurry system for mortar depositing construction in TBM Tunnel, while meeting mating space after saving TBM, improves slurries and mixes and stirs efficiency, prevents
Dust injury only is generated to labourer, raising slurries mix and stir the requirement of quality.
The particular content of the utility model is a kind of ground mix slurry system for TBM tunnel duct piece back-grouting, including
Bulk cement carrier is pumped by pipe, bulk cement storage system, cement transportation system, cement weighing system, cement slurry and mixes and stirs and be
It unites, send slurry system, slurry can, PLC control system, the bulk cement storage system is arranged in concrete foundation, described to dissipate
Dress cement storage system includes cement bin, dedusting oil drum, and cement bin is equipped with stock mouth and exhaust outlet, and the bulk cement carrier passes through
It is pumped by pipe to connect with the stock mouth on cement bin, cement bin is connect by exhaust pipe with dedusting oil drum, will be contained in cement bin
The exhaust gas of dust filters discharge, and the cement transportation system includes auger conveyor, conveyor motor, the cement weighing system
Including weigh hopper, the cement slurry system of mixing and stirring includes agitator and stirring motor, and described to send slurry system include slip casting machine.
Further, the bulk cement storage system passes through cement bin, auger conveyor and cement transportation system to scheme
Connection.
Further, the cement transportation system is connected by feed opening hose with cement weighing system scheme.
Further, the cement weighing system is connected by feed hose with the cement slurry system of mixing and stirring scheme.
Further, the cement slurry mixes and stirs the agitator in system and is equipped with thick liquid discharge mouth, the row of being connected in thick liquid discharge mouth scheme
Slurry pipe, is realized by discharge pipe and is connect with slurry system is sent.
Scheme further, is additionally provided with water filling port on the agitator.
Further, the slip casting machine is equipped with stock inlet and grout outlet to scheme, and the stock inlet passes through discharge pipe and row
Mouth connection is starched, grout outlet is connect by connecting pipe with slurry can.
Further, the PLC control system is connect scheme with cement weighing system and cement transportation system.
Its course of work is:
(1) bulk cement store: bulk cement tanker by be pumped by pipe be arranged in it is in bulk in concrete foundation
Stock mouth connection on the cement bin of cement storage system, bulk cement is injected into cement bin and is stored, in cement bin
Exhaust gas containing dust is drained into filter in dedusting oil drum by exhaust outlet and is discharged；
(2) clear water injects: clear water mixes and stirs the water filling port injected clear water in system on agitator by cement slurry；
(3) cement transportation is weighed: under the bulk cement in cement bin drives auger conveyor to pass through by conveyor motor
Material mouth hose is injected into the weigh hopper of cement weighing system, is weighed；
(4) slurries mix and stir；After injection rate reaches setting value, by defeated in PLC control system cutting cement transportation system
It send the power supply of device motor to stop charging, and the bulk cement in weigh hopper is injected into cement slurry and is mixed and stirred by feed hose and is
It is stirred in the agitator for stabilization of speed of uniting；
(5) slurries conveying and storage: the slurries after the completion of mixing and stirring mix and stir thick liquid discharge mouth in system, plasma discharge by cement slurry
Pipe and stock inlet, which are injected into, to be sent in slurry system, then is pressurized by slip casting machine, is injected into slurry can through grout outlet by connecting pipe.
The utility model has the advantages that: the utility model is that bulk cement is delivered to title through cement bin, auger conveyor
On heavy burder bucket, after reaching setting value, charging is stopped by the power supply of PLC control system cutting conveyor motor, and weighing is expected
Bulk cement in bucket is injected into cement slurry by feed hose and mixes and stirs in the agitator of the stabilization of speed in system, mixes slurry and completes
Slurries are transported to by slip casting machine by thick liquid discharge mouth afterwards, slurries are injected by slurry can storage by slip casting machine, cement injects on ground
Slurry mixing tank, slurry mixing tank closing suitable for reading, each structure have connecting line connection, whole PLC control systems and mechanized operation, completely
The dust pollution in traditional handicraft is prevented, has improved slurries and mix and stir efficiency, prevent from generating labourer dust injury, improve slurries
Mix and stir quality.
Detailed description of the invention
Fig. 1 is the structural front view of the utility model；
Fig. 2 is the utility model structural side view；
Fig. 3 is the structure top view of the utility model；
Wherein: 1, cement bin, 2, concrete foundation, 3, stock mouth, 4, exhaust outlet, 5, dedusting oil drum, 6, conveyor motor,
7, auger conveyor, 8, feed opening hose, 9, weigh hopper, 10, feed hose, 11, PLC control system, 12, stirring motor,
13, water filling port, 14, agitator, 15, thick liquid discharge mouth, 16, stock inlet, 17, slip casting machine, 18, grout outlet.
Specific embodiment
Clear and complete description is done to the utility model with reference to the accompanying drawing, so that those skilled in the art is not needing
Under conditions of making creative work, it can sufficiently implement the utility model.
Specific embodiment of the present utility model is: as shown in Figure 1-3, it is a kind of for TBM tunnel duct piece back-grouting
Ground mix slurry system, including bulk cement carrier, be pumped by pipe, bulk cement storage system, cement transportation system, cement weighing system
System, cement slurry mix and stir system, send slurry system, slurry can, PLC control system 11, and the bulk cement storage system setting is mixed
On solidifying earth foundation 2, the bulk cement storage system includes cement bin 1, dedusting oil drum 5, and cement bin 1 is equipped with 3 He of stock mouth
Exhaust outlet 4, the bulk cement carrier are connect by being pumped by pipe with the stock mouth 3 on cement bin 1, and cement bin 1 passes through exhaust pipe 4
It is connect with dedusting oil drum 5, the exhaust gas in cement bin 1 containing dust is filtered into discharge, the cement transportation system includes helical feed
Device 7, conveyor motor 6, the cement weighing system include weigh hopper 9, and the cement slurry system of mixing and stirring includes agitator 14
With stirring motor 12, described to send slurry system include slip casting machine 17, and the bulk cement storage system passes through cement bin 1, spiral transferring
Device 7 is sent to connect with cement transportation system, the cement transportation system is connected by feed opening hose 8 with cement weighing system, institute
It states cement weighing system and is connected by feed hose 10 with the cement slurry system of mixing and stirring, the cement slurry mixes and stirs the agitator in system
14 are equipped with thick liquid discharge mouth 15, are connected with discharge pipe in thick liquid discharge mouth 15, are realized by discharge pipe and connect with slurry system is sent, the agitator
Water filling port 13 is additionally provided on 14, the slip casting machine 17 is equipped with stock inlet 16 and grout outlet 18, and the stock inlet 15 passes through plasma discharge
Pipe is connect with thick liquid discharge mouth 15, and grout outlet 18 is connect by connecting pipe with slurry can, and the PLC control system 11 is weighed with cement
System and the connection of cement transportation system.
The work step of the utility model includes:
(1) bulk cement store: bulk cement tanker by be pumped by pipe be arranged in it is in bulk in concrete foundation 2
Stock mouth 3 on the cement bin 1 of cement storage system connects, and bulk cement is injected into cement bin 1 and is stored, cement bin
Exhaust gas in 1 containing dust is drained into dedusting oil drum 5 by exhaust outlet 4 filters discharge；
(2) clear water injects: clear water mixes and stirs 13 injected clear water of water filling port in system on agitator 14 by cement slurry；
(3) cement transportation is weighed: the bulk cement in cement bin 1 drives auger conveyor 7 to pass through by conveyor motor 6
Feed opening hose 8 is injected into the weigh hopper 9 of cement weighing system, is weighed；
(4) slurries mix and stir；After the quantity of the cement injected reaches setting value, cement transportation system is cut off by PLC control system 11
In the power supply of conveyor motor 6 stop charging, and the bulk cement in weigh hopper 9 is injected into water by feed hose 8
Mud mixes and stirs to be stirred in the agitator 14 of system stabilization of speed；
(5) slurries conveying and storage: the slurries after the completion of mixing and stirring are mixed and stirred the thick liquid discharge mouth 15 in system by cement slurry, arranged
Slurry pipe and stock inlet 16 are injected into and send in slurry system, then are pressurized by slip casting machine 17, are injected into through grout outlet 18 by connecting pipe
In slurry can.
After installing ground mix slurry system, mating trolley space-saving is up to 2 sections after single line TBM；Cement grout mixes and stirs efficiency
By 10 minutes original every cycle downs down to 5 minutes every circulations；The side's of mixing and stirring amount of cement is increased to by original every circulation 4m3 often to be followed
The 6.6m3 of ring；Because cement injects slurry mixing tank, slurry mixing tank closing suitable for reading on ground, each structure has connecting line connection, all
PLC control system and mechanized operation, therefore prevented the dust pollution in traditional handicraft completely；The proportion qualification rate of slurries
It is promoted to 100%.
The preferred embodiment of the utility model is described above, it should be pointed out that the utility model not office
It is limited to above-mentioned particular implementation, devices and structures not described in detail herein should be understood as with the common side in this field
Formula is practiced；Anyone skilled in the art, in the case where not departing from technical solutions of the utility model ambit, foundation
The technical essence of the utility model any simple modifications, equivalents, and modifications made to the above embodiment still fall within this
In the range of the protection of utility model technical solution.
Claims (8)
1. a kind of ground mix slurry system for TBM tunnel duct piece back-grouting, which is characterized in that including bulk cement carrier, high pressure
Pumping line, bulk cement storage system, cement transportation system, cement weighing system, cement slurry mix and stir system, send slurry system, storage
Tank, PLC control system are starched, the bulk cement storage system is arranged in concrete foundation, the bulk cement storage system
Including cement bin, dedusting oil drum, cement bin is equipped with stock mouth and exhaust outlet, and the bulk cement carrier is by being pumped by Guan Yushui
Stock mouth connection on hopper dredger, cement bin are connect with dedusting oil drum by exhaust pipe, the exhaust gas in cement bin containing dust are filtered
Discharge, the cement transportation system includes auger conveyor, conveyor motor, and the cement weighing system includes weigh hopper,
The cement slurry system of mixing and stirring includes agitator and stirring motor, and described to send slurry system include slip casting machine.
2. a kind of ground mix slurry system for TBM tunnel duct piece back-grouting according to claim 1, feature exist
In the bulk cement storage system is connected by cement bin, auger conveyor and cement transportation system.
3. a kind of ground mix slurry system for TBM tunnel duct piece back-grouting according to claim 2, feature exist
In the cement transportation system is connected by feed opening hose with cement weighing system.
4. a kind of ground mix slurry system for TBM tunnel duct piece back-grouting according to claim 3, feature exist
In the cement weighing system is connected by feed hose with the cement slurry system of mixing and stirring.
5. a kind of ground mix slurry system for TBM tunnel duct piece back-grouting according to claim 4, feature exist
In the cement slurry mixes and stirs the agitator in system and is equipped with thick liquid discharge mouth, is connected with discharge pipe in thick liquid discharge mouth, is realized by discharge pipe
It is connect with slurry system is sent.
6. a kind of ground mix slurry system for TBM tunnel duct piece back-grouting according to claim 5, feature exist
In being additionally provided with water filling port on the agitator.
7. a kind of ground mix slurry system for TBM tunnel duct piece back-grouting according to claim 6, feature exist
In the slip casting machine is equipped with stock inlet and grout outlet, and the stock inlet is connect by discharge pipe with thick liquid discharge mouth, and grout outlet passes through
Connecting pipe is connect with slurry can.
8. a kind of ground mix slurry system for TBM tunnel duct piece back-grouting according to claim 7, feature exist
In the PLC control system is connect with cement weighing system and cement transportation system, after injection rate reaches setting value, by PLC
The power supply that control system cuts off the conveyor motor in cement transportation system stops charging, and by the bulk cement in weigh hopper
It is injected into agitator by feed hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821037521.4U CN208514724U (en) | 2018-07-03 | 2018-07-03 | A kind of ground mix slurry system for TBM tunnel duct piece back-grouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821037521.4U CN208514724U (en) | 2018-07-03 | 2018-07-03 | A kind of ground mix slurry system for TBM tunnel duct piece back-grouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208514724U true CN208514724U (en) | 2019-02-19 |
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ID=65337075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821037521.4U Active CN208514724U (en) | 2018-07-03 | 2018-07-03 | A kind of ground mix slurry system for TBM tunnel duct piece back-grouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208514724U (en) |
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2018
- 2018-07-03 CN CN201821037521.4U patent/CN208514724U/en active Active
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