CN219886783U - Combined cement-clay grouting composite grouting device - Google Patents
Combined cement-clay grouting composite grouting device Download PDFInfo
- Publication number
- CN219886783U CN219886783U CN202321288815.5U CN202321288815U CN219886783U CN 219886783 U CN219886783 U CN 219886783U CN 202321288815 U CN202321288815 U CN 202321288815U CN 219886783 U CN219886783 U CN 219886783U
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- CN
- China
- Prior art keywords
- grouting
- clay
- cement
- stirring
- slip casting
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- 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.)
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- 239000004927 clay Substances 0.000 title claims abstract description 35
- 239000002131 composite material Substances 0.000 title claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 42
- 239000004568 cement Substances 0.000 claims abstract description 25
- 238000007569 slipcasting Methods 0.000 claims 10
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000002002 slurry Substances 0.000 abstract description 9
- 238000004537 pulping Methods 0.000 abstract description 3
- 238000010924 continuous production Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model discloses a composite grouting device for combined cement-clay grouting, which comprises a pipe body, wherein a parallel cement grouting channel and a clay grouting channel are arranged in the pipe body, the top of the cement grouting channel and the top of the clay grouting channel are slurry inlets, the tops of the pipe body are parallel, the bottoms of the cement grouting channel and the clay grouting channel are communicated with a stirring device, the stirring device comprises a stirring shaft, the lower end of the stirring shaft is welded and connected with a stirring rod, the upper end of the stirring shaft penetrates through the fixing rod and is in rotary connection with the fixing rod, the top of the stirring shaft is connected with an output shaft of a motor, the motor is welded in the middle of the top of the fixing rod, the motor is connected with a power supply device through a circuit pipeline at the top, a slurry outlet is arranged in the middle of the bottom of the stirring device, and the bottom of the slurry outlet is parallel to the bottom of the pipe body. The utility model has simple structure, reduces the occupied space of equipment, realizes a continuous production mode of pulping and grouting at the same time, and has high grouting efficiency.
Description
Technical Field
The utility model belongs to the field of foundation pit grouting, and particularly relates to a composite grouting device for combined cement-clay grouting.
Background
With the continuous development of urban construction, the population number of cities increases dramatically. In order to solve the problem of small residence area per person, a large number of high-rise buildings are present in cities; in order to solve the problem of traffic congestion, the construction of subways, wheel tracks and traffic express ways is started, and a large number of underground projects such as deep foundation pits are developed. Necessary grouting measures are adopted in the urban excavation of deep foundation pits, tunnels and the like, and various physical and mechanical properties of the rock soil are controlled so as to effectively control deformation and prevent collapse accidents.
The clay particles are fine, the dispersibility is high, the hydrophilic performance is good, the stability of cement paste can be obviously improved, and the cement-clay paste has a certain significance for improving the safety and durability of underground engineering.
The traditional grouting device needs to be connected with various pipelines during working, and the lengths of different connecting pipelines are different, so that the grouting device is inconvenient to store and has low grouting efficiency; therefore, a composite grouting device combining cement-clay grouting is provided for solving the problems.
Disclosure of Invention
In order to make up the defects of the prior art, the traditional grouting device needs to be connected with various pipelines during working, and the lengths of different connecting pipelines are different, so that the grouting device is inconvenient during storage and has low grouting efficiency.
The aim of the utility model can be achieved by the following technical scheme:
the composite grouting device for combined cement-clay grouting is characterized by comprising a pipe body, wherein a cement grouting channel and a clay grouting channel are arranged in the pipe body in parallel, the tops of the cement grouting channel and the clay grouting channel are grouting openings, the tops of the cement grouting channel and the top of the pipe body are flush, the tops of the clay grouting channel and the top of the pipe body are flush, the bottom of the cement grouting channel is communicated with a stirring device, and the bottom of the clay grouting channel is communicated with the stirring device.
Preferably, the stirring device comprises a stirring shaft, the stirring rod is connected to the lower end of the stirring shaft in a welded mode, the stirring rod penetrates through the upper end of the stirring shaft, the stirring shaft is connected with the fixing rod in a rotating mode, the top of the stirring shaft is connected with an output shaft of a motor in a connected mode, the motor is welded in the middle of the top of the fixing rod, the left end of the fixing rod is welded to a cement grouting channel in a perpendicular mode, the right end of the fixing rod is welded to a clay grouting channel in a perpendicular mode, a circuit pipeline is arranged at the top of the motor, the motor is connected with a power supply device through the circuit pipeline, a slurry outlet is formed in the middle of the bottom of the stirring device, and the bottom of the slurry outlet is flush with the bottom of a pipe body.
The utility model has the beneficial effects that:
according to the utility model, through the structural design of the fixing mechanism, the stirring device is fixed in the grouting device, so that the problems that the traditional grouting device needs to be connected with various pipelines during working, different connecting pipelines are different in length and inconvenient to store are solved;
the utility model has simple structure, reduces the occupied space of equipment, realizes a continuous production mode of pulping and grouting at the same time, and has high grouting efficiency;
the utility model has cement grouting channel and clay grouting channel, because clay has higher dispersibility, good hydrophilic property, etc., it can obviously improve the problem of greater water-separating property of pure cement slurry, and is helpful for improving the safety and durability of underground engineering.
Drawings
FIG. 1 is an overall perspective view of the present utility model;
fig. 2 is a cross-sectional view of the present utility model.
In the figure: 1-pipe body, 2-cement grouting channel, 3-clay grouting channel, 4-power supply unit, 5-circuit pipeline, 6-motor, 7-dead lever, 8- (mixing) shaft, 9-agitating unit, 10-puddler, 11-grout outlet.
Detailed Description
As shown in fig. 1-2, a composite grouting device for combined cement-clay grouting comprises a pipe body 1, wherein a cement grouting channel 2 and a clay grouting channel 3 are arranged in the pipe body 1 in parallel, the tops of the cement grouting channel 2 and the clay grouting channel 3 are grouting openings, the tops of the cement grouting channel 2 and the top of the pipe body 1 are flush, the tops of the clay grouting channel 3 and the top of the pipe body 1 are flush, the bottom of the cement grouting channel 2 is communicated with a stirring device 9, and the bottom of the clay grouting channel 3 is communicated with the stirring device 9.
The stirring device 9 comprises a stirring shaft 8, a stirring rod 10 is welded and connected to the lower end of the stirring shaft 8, the upper end of the stirring shaft 8 penetrates through a fixing rod 7, the stirring shaft 8 is rotationally connected with the fixing rod 7, the top end of the stirring shaft 8 is connected with an output shaft of a motor 6, the motor 6 is welded in the middle of the top of the fixing rod 7, the left end of a cross rod 7 is perpendicularly welded to a cement grouting channel 2, the right end of the cross rod 7 is perpendicularly welded to a clay grouting channel 3, a circuit pipeline 5 is arranged at the top of the motor 6, the motor 6 is connected with a power supply device 4 through the circuit pipeline 5, a slurry outlet 11 is formed in the middle of the bottom of the stirring device 9, and the bottom of the slurry outlet 11 is flush with the bottom of the pipe body 1.
The utility model relates to a composite grouting device for combined cement-clay grouting, which comprises the following concrete implementation steps:
(1) Drilling a hole to a preset position in the foundation pit by using a drilling machine or a vibration pile driver, and inserting the grouting device into the drilled hole to a preset depth by using the pile driver.
(2) The power supply device is electrified, and the motor drives the stirring shaft to rotate.
(3) Cement and clay slurry are injected simultaneously through the cement grouting channel and the clay grouting channel, and after being stirred for a period of time in the stirring device, the cement and clay slurry are injected into the drilled hole through the slurry outlet.
(4) And slowly lifting at a constant speed by using the pile machine until the grouting device is completely pulled out of the drilled hole, and completing grouting at the moment.
(5) And flushing the grouting channel and the inside of the stirring device by using a high-pressure water pipe.
The utility model provides a composite grouting device for combined cement-clay grouting, which combines a grouting pipe with a stirring device, has a simple structure, reduces the occupied space of equipment, realizes grouting while pulping, and has high grouting efficiency.
Claims (2)
1. The utility model provides a compound slip casting device of joint cement-clay slip casting, its characterized in that, including body (1), inside cement slip casting passageway (2) and the clay slip casting passageway (3) that are equipped with of body (1), cement slip casting passageway (2) top is the income thick liquid mouth with clay slip casting passageway (3) top, cement slip casting passageway (2) top and body (1) top parallel and level, clay slip casting passageway (3) top and body (1) top parallel and level, cement slip casting passageway (2) bottom and agitating unit (9) are linked together, clay slip casting passageway (3) bottom and agitating unit (9) are linked together.
2. The composite grouting device for combined cement-clay grouting according to claim 1, wherein the stirring device (9) comprises a stirring shaft (8), a stirring rod (10) is welded at the lower end of the stirring shaft (8), the upper end of the stirring shaft (8) penetrates through a fixing rod (7), the stirring shaft (8) is rotationally connected with the fixing rod (7), the top end of the stirring shaft (8) is connected with an output shaft of a motor (6), the motor (6) is welded in the middle of the top of the fixing rod (7), the left end of the fixing rod (7) is vertically welded to a cement grouting channel (2), the right end of the fixing rod (7) is vertically welded to a clay grouting channel (3), a circuit pipeline (5) is arranged at the top of the motor (6), the motor (6) is connected with a power supply device (4) through the circuit pipeline (5), a grouting opening (11) is arranged in the middle of the bottom of the stirring device (9), and the bottom of the grouting opening (11) is flush with the bottom of a pipe body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321288815.5U CN219886783U (en) | 2023-05-25 | 2023-05-25 | Combined cement-clay grouting composite grouting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321288815.5U CN219886783U (en) | 2023-05-25 | 2023-05-25 | Combined cement-clay grouting composite grouting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219886783U true CN219886783U (en) | 2023-10-24 |
Family
ID=88398094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321288815.5U Active CN219886783U (en) | 2023-05-25 | 2023-05-25 | Combined cement-clay grouting composite grouting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219886783U (en) |
-
2023
- 2023-05-25 CN CN202321288815.5U patent/CN219886783U/en active Active
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