CN207406342U - A kind of filling system for the post processing of caisson wall wall - Google Patents
A kind of filling system for the post processing of caisson wall wall Download PDFInfo
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- CN207406342U CN207406342U CN201721339901.9U CN201721339901U CN207406342U CN 207406342 U CN207406342 U CN 207406342U CN 201721339901 U CN201721339901 U CN 201721339901U CN 207406342 U CN207406342 U CN 207406342U
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- mud
- wall
- output terminal
- caisson
- fluid communication
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Abstract
The utility model discloses a kind of filling system for the post processing of caisson wall wall, including mud pit, slush pump, slurry pipeline and rapid insertion device, the mud output terminal of the mud pit is connected with the mud input terminal fluid communication of the slush pump, the mud output terminal of the slush pump is connected with the mud input terminal fluid communication of the slurry pipeline, the mud output terminal of the slurry pipeline is connected with the mud input terminal fluid communication of the rapid insertion device, the mud output terminal of the rapid insertion device is connected with being arranged on the mud input terminal fluid communication of the injected hole on caisson wall and through caisson wall inner and outer wall, the liquid outlet of the mud output terminal of the injected hole is arranged on the outer wall of caisson wall.The utility model ensures the borehole wall smoothly decentralization and reduction wall caving phenomenon, and the driving speed of open caisson can not only be effectively ensured, can also reduce stratum infiltration and well side is washed away, advantageously ensure that the stability of well side.
Description
Technical field
The utility model is related to drilling well slurry injection technique field, more particularly to a kind of note for the post processing of caisson wall wall
Slurry system.
Background technology
Open caisson is the works of pit shaft shape, it be to cut the earth in well, by self gravitation overcome well side frictional resistance after under
Designed elevation is sunk to, then by concrete sealing bottom and wellhole is clogged, becomes the basis of Bridge Pier or other structures object.
And after the borehole wall is transferred in pit shaft, the borehole wall could smoothly sink in the case where self gravitation overcomes well side frictional resistance, sometimes
Not only subsidence velocity is slow or even can stop sinking, this just affects the driving speed of open caisson, while well side can also be caused piece occur
Side problem.
Utility model content
In view of this, the utility model aim is that providing a kind of guarantee borehole wall smoothly transfers and reduce wall caving phenomenon
For the filling system of caisson wall wall post processing, the driving speed of open caisson can not only be effectively ensured, stratum can also be reduced
Well side is washed away in infiltration, advantageously ensures that the stability of well side.
In order to achieve the above objectives, the utility model uses following technical proposals：It is a kind of to be used for what caisson wall wall post-processed
Filling system, including mud pit, slush pump, slurry pipeline and rapid insertion device, the mud output terminal of the mud pit with
The mud input terminal fluid communication connection of the slush pump, the mud output terminal of the slush pump and the mud of the slurry pipeline
Starch the connection of input terminal fluid communication, the mud output terminal of the slurry pipeline and the mud input terminal of the rapid insertion device
Fluid communication connects, and the mud output terminal of the rapid insertion device is with being arranged on caisson wall and through caisson wall inner wall
It is connected with the mud input terminal fluid communication of the injected hole of outer wall, it is heavy that the liquid outlet of the mud output terminal of the injected hole is arranged on
On the outer wall of the well borehole wall.
The above-mentioned filling system for the post processing of caisson wall wall, the mud inlet of the mud output terminal of the mud pit are set
There is filter device.
The above-mentioned filling system for the post processing of caisson wall wall, the filter device are double-edged fine-toothed comb.
The above-mentioned filling system for the post processing of caisson wall wall is set on the mud output terminal of the rapid insertion device
There is check valve.
The above-mentioned filling system for the post processing of caisson wall wall further includes monitoring subsystem and control subsystem, described
Subsystem is controlled to be communicated to connect respectively with the slush pump and the monitoring subsystem；In the monitoring subsystem, pipeline pressure
Sensor and flow are worn sensor and are separately positioned in the slurry pipeline.
The above-mentioned filling system for the post processing of caisson wall wall, the rapid insertion device include upper quick connector, delay
Washing pipe and lower quick connector, the mud output terminal of the slurry pipeline and the mud input terminal fluid of the upper quick connector are led
Lead to and connect, the mud output terminal of the upper quick connector is connected with the mud input terminal fluid communication of the separator tube, described slow
The mud output terminal of washing pipe is connected with the mud input terminal fluid communication of the lower quick connector, the mud of the lower quick connector
Output terminal is connected with the mud input terminal fluid communication of the injected hole；The separator tube caliber D, the slurry pipeline caliber
D, D=1.5-2d.
The above-mentioned filling system for the post processing of caisson wall wall, mud output terminal and the slip casting diversion channel of the injected hole
Fluid communication connects, and the slip casting diversion channel is arranged on the outer wall of caisson wall.
The beneficial effects of the utility model are as follows：
1. carrying out slip casting between caisson wall and open caisson well side using the utility model, borehole wall lowering velocity can be solved
It is uneven, advantageously ensure that the driving speed of open caisson.
2. carrying out slip casting between caisson wall and open caisson well side using the utility model, it can slow down or prevent stratum from oozing
Water or water burst wash away open caisson well side, advantageously ensure that the stability of open caisson well side.
Description of the drawings
Fig. 1 is structure diagram of the utility model for the filling system of caisson wall wall post processing；
Fig. 2 is structural representation of the utility model for the rapid insertion device of the filling system of caisson wall wall post processing
Figure；
Fig. 3 is structural representation of the utility model for the slip casting diversion channel of the filling system of caisson wall wall post processing
Figure.
In figure, 1- mud pits；2- slush pumps；3- slurry pipelines；4- rapid insertion devices；5- check valves；6- injected holes；
7- caisson walls；8- open caissons well is helped；The upper quick connectors of 9-；10- separator tubes；Quick connector under 11-；12- slip casting diversion channels.
Specific embodiment
In order to illustrate more clearly of the utility model, the utility model is done into one with reference to preferred embodiments and drawings
The explanation of step.Similar component is indicated with identical reference numeral in attached drawing.It will be appreciated by those skilled in the art that below
Specifically described content is illustrative and be not restrictive, and should not limit the scope of protection of the utility model with this.
As shown in Figs. 1-3, the utility model is used for the filling system of caisson wall wall post processing, including mud pit 1, mud
Pump 2, slurry pipeline 3 and rapid insertion device 4, the mud output terminal of the mud pit 1 and the mud of the slush pump 2 input
Fluid communication connection is held, the mud output terminal of the slush pump 2 and the mud input terminal fluid communication of the slurry pipeline 3 connect
It connects, the mud output terminal of the slurry pipeline 3 is connected with the mud input terminal fluid communication of the rapid insertion device 4, institute
It states the mud output terminal of rapid insertion device 4 and is arranged on caisson wall 7 and through the slip casting of 7 inner and outer wall of caisson wall
The mud input terminal fluid communication connection in hole 6, the liquid outlet of the mud output terminal of the injected hole 6 are arranged on caisson wall 7
On outer wall.Wherein, the injected hole 6 is arranged on the caisson wall 7 adjacent with 7 cutting shoe of caisson wall.It is described in the present embodiment
Rapid insertion device 4 includes upper quick connector 9, separator tube 10 and lower quick connector 11, and the mud of the slurry pipeline 3 exports
End be connected with the mud input terminal fluid communication of the upper quick connector 9, the mud output terminal of the upper quick connector 9 with it is described
The mud input terminal fluid communication connection of separator tube 10, the mud output terminal of the separator tube 10 and the lower quick connector 11
Mud input terminal fluid communication connects, the mud output terminal of the lower quick connector 11 and the mud input terminal stream of the orifice pipe
Body conducting connection；Separator tube 10 the caliber D, slurry pipeline 3 the caliber d, D=1.5-2d.The separator tube 10 can be with
It avoids being pressurized when mud is injected in the gap between caisson wall 7 and open caisson well side 8 using the slush pump 2 and is pumped into mud mistake
Caisson wall 7 and open caisson well is caused to help the mud generation in the gap between 8 is larger to spring up in journey, is sprung up so as to reduce mud
The damaging influence generated to caisson wall 7.
Wherein, the slush pump is caused in order to avoid the bulk sundries in the mud pit 1 is drawn into the slush pump 2
2 damages block the slurry pipeline 3, in the present embodiment, are set in the mud inlet of the mud output terminal of the mud pit 1
There is filter device, the filter device is double-edged fine-toothed comb；In order to avoid when the slush pump 2 is shut down before mud to be replaced into cement mortar
Mud can be flowed backward in the slurry pipeline 3, cause gap occur between caisson wall 7 and open caisson well side 8, stratum is caused to be oozed
Water or water burst are washed away or damaged to open caisson well side 8, and the mud output terminal of the rapid insertion device 4 is provided with check valve 5.
And in order to during 7 grouting behind shaft or drift lining of caisson wall grouting pressure and flow be monitored, while to the mud
2 output power of stock pump is adjusted, and in the present embodiment, is additionally provided with monitoring subsystem and control subsystem, the control subsystem
It is communicated to connect respectively with the slush pump 2 and the monitoring subsystem；In the monitoring subsystem, pipe pressure sensor and stream
Amount is worn sensor and is separately positioned in the slurry pipeline 3.
For the ease of being fallen under caisson wall 7 behind the position of design to progress cement mortar note in space after 7 wall of caisson wall
Slurry, while be conducive to cement mortar space uniform slip casting after 7 wall of caisson wall, in the present embodiment, the mud of the injected hole 6 is defeated
Outlet is connected with 12 fluid communication of slip casting diversion channel, and the slip casting diversion channel 12 is arranged on the outer wall of caisson wall 7.In reality
In application process, the slip casting diversion channel 12 is arranged on the outer wall of caisson wall 7.
When using the utility model, first by the mud output terminal of the rapid insertion device 4 and the mud of the injected hole 6
Starch input terminal connection, and processing be sealed to interface, then again by the mud input terminal of the rapid insertion device 4 with it is described
The mud output terminal connection of slurry pipeline 3, then by the mud input terminal of the slurry pipeline 3 and the slush pump 2
Mud output terminal connects, and then the mud input terminal of slush pump 2 is put into the mud pit 1, then passes through the control point
System starts the slush pump 2 and injects mud into space after 7 wall of caisson wall, with open caisson shaft excavation, passes through the control
Subsystem processed controls the slush pump 2 to improve output power to provide output pump pressure, and space is full of mud after meeting 7 wall of caisson wall
The needs of slurry.After band caisson wall 7 transfers to design position, the mud input terminal of the slush pump 2 can be placed on cement
It is connected in stock tank 1 or with the cement mortar output terminal fluid communication of bulk cement carrier, is then carried out into space after 7 wall of caisson wall
Cement mortar slip casting, to be reinforced to open caisson well side 8.Before cement mortar slip casting is carried out, it usually needs to the slush pump 2, institute
It states slurry pipeline 3, the rapid insertion device 4 and the injected hole 6 to be cleaned, then carries out cement mortar slip casting again.
Mud is injected after the gap between caisson wall 7 and open caisson well side 8, mud can reduce open caisson well and help 8 pairs
The frictional force of caisson wall 7 is conducive to the decentralization of caisson wall 7, saves the open caisson integral construction time.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model, for those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways, all embodiments can not be exhaustive here,
It is every to belong to obvious changes or variations that the technical solution of the utility model is extended out still in the utility model
The row of protection domain.
Claims (7)
1. it is a kind of for caisson wall wall post processing filling system, which is characterized in that including mud pit (1), slush pump (2),
Slurry pipeline (3) and rapid insertion device (4), the mud output terminal of the mud pit (1) and the mud of the slush pump (2)
Input terminal fluid communication connects, the mud output terminal of the slush pump (2) and the mud input terminal stream of the slurry pipeline (3)
Body conducting connection, the mud output terminal of the slurry pipeline (3) and the mud input terminal fluid of the rapid insertion device (4)
Conducting connection, the mud output terminal of the rapid insertion device (4) is with being arranged on caisson wall (7) and through caisson wall
(7) the mud input terminal fluid communication connection of the injected hole (6) of inner and outer wall, the mud output terminal of the injected hole (6)
Liquid outlet is arranged on the outer wall of caisson wall (7).
2. the filling system according to claim 1 for the post processing of caisson wall wall, which is characterized in that the mud pit
(1) mud inlet of mud output terminal is equipped with filter device.
3. the filling system according to claim 2 for the post processing of caisson wall wall, which is characterized in that the filtering dress
It is set to double-edged fine-toothed comb.
4. the filling system according to claim 1 for the post processing of caisson wall wall, which is characterized in that described quick slotting
Check valve (5) is provided on the mud output terminal of connection device (4).
5. the filling system according to claim 1 for the post processing of caisson wall wall, which is characterized in that further include monitoring
Subsystem and control subsystem, the control subsystem communicate to connect respectively with the slush pump (2) and the monitoring subsystem；
In the monitoring subsystem, pipe pressure sensor and flow are worn sensor and are separately positioned in the slurry pipeline (3).
6. according to any filling systems post-processed for caisson wall wall of claim 1-5, which is characterized in that described
Rapid insertion device (4) includes upper quick connector (9), separator tube (10) and lower quick connector (11), the slurry pipeline (3)
Mud output terminal be connected with the mud input terminal fluid communication of the upper quick connector (9), the mud of the upper quick connector (9)
Slurry output terminal be connected with the mud input terminal fluid communication of the separator tube (10), the mud output terminal of the separator tube (10) and
The mud input terminal fluid communication connection of the lower quick connector (11), the mud output terminal of the lower quick connector (11) and institute
State the mud input terminal fluid communication connection of injected hole (6)；Separator tube (10) the caliber D, slurry pipeline (3) caliber
D, D=1.5-2d.
7. according to any filling systems post-processed for caisson wall wall of claim 1-5, which is characterized in that described
The mud output terminal of injected hole (6) is connected with slip casting diversion channel (12) fluid communication, and it is heavy that the slip casting diversion channel (12) is arranged on
On the outer wall of the well borehole wall (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721339901.9U CN207406342U (en) | 2017-10-17 | 2017-10-17 | A kind of filling system for the post processing of caisson wall wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721339901.9U CN207406342U (en) | 2017-10-17 | 2017-10-17 | A kind of filling system for the post processing of caisson wall wall |
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| Publication Number | Publication Date |
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| CN207406342U true CN207406342U (en) | 2018-05-25 |
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ID=62320094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721339901.9U Active CN207406342U (en) | 2017-10-17 | 2017-10-17 | A kind of filling system for the post processing of caisson wall wall |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488306A (en) * | 2018-12-06 | 2019-03-19 | 中信重工机械股份有限公司 | A kind of caisson wall lubricant automatic control charging method |
| CN110761325A (en) * | 2019-10-25 | 2020-02-07 | 中铁第四勘察设计院集团有限公司 | Automatic control system and method for mud-water balance open caisson vehicle station in soft soil area |
-
2017
- 2017-10-17 CN CN201721339901.9U patent/CN207406342U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488306A (en) * | 2018-12-06 | 2019-03-19 | 中信重工机械股份有限公司 | A kind of caisson wall lubricant automatic control charging method |
| CN109488306B (en) * | 2018-12-06 | 2024-04-26 | 中信重工机械股份有限公司 | Automatic control filling method for well wall lubricant of open caisson |
| CN110761325A (en) * | 2019-10-25 | 2020-02-07 | 中铁第四勘察设计院集团有限公司 | Automatic control system and method for mud-water balance open caisson vehicle station in soft soil area |
| CN110761325B (en) * | 2019-10-25 | 2024-04-30 | 中铁第四勘察设计院集团有限公司 | Automatic control system and method for mud-water balance open caisson station in soft soil area |
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