CN214832697U - Device for improving pile forming quality effect of water stop pile in running water - Google Patents
Device for improving pile forming quality effect of water stop pile in running water Download PDFInfo
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- CN214832697U CN214832697U CN202120148811.1U CN202120148811U CN214832697U CN 214832697 U CN214832697 U CN 214832697U CN 202120148811 U CN202120148811 U CN 202120148811U CN 214832697 U CN214832697 U CN 214832697U
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Abstract
The invention discloses a device for improving the pile forming quality effect of a water stop pile in running water, which drills a hole to a designed treatment depth through a drilling machine, the grouting pipe follows the drilling machine to reach a designed treatment depth, the slurry conveying assembly conveys the cement slurry mixed with bentonite towards the grouting pipe, the reinforcing component conveys a water source doped with water glass towards the grouting pipe, the air compressor provides power to enable the spray head connected with the grouting pipe to spray water stopping slurry, the water stopping column is formed by matching with the drilling machine, the check valve is arranged at the spray head, the probability of pipe blockage of the grouting pipe is reduced, the properties of cement slurry before the water stopping pile is formed are improved by doping bentonite, the cement loss under the action of running water is reduced, meanwhile, water glass is added into the water-stopping pile, the water-stopping pile is quickly solidified to form the water-stopping pile, the pile forming quality effect of the water-stopping pile is improved, and the normal construction of engineering is facilitated.
Description
Technical Field
The invention relates to the technical field of supporting construction, in particular to a device for improving the pile forming quality effect of a water stop pile in running water.
Background
Along with the continuous development and utilization of underground space, civil engineering constantly develops toward the direction of depth to a large amount of deep basal pit engineering have appeared, and deep basal pit is very easily influenced by groundwater in the excavation process, if groundwater rivers gush too much, not only lead to the unable normal use of foundation ditch, still probably lead to the emergence of incident simultaneously, consequently precipitation measure is unusual important in building basal pit engineering, and the stagnant water stake is an important structure in current deep basal pit stagnant water.
At present, the commonly used method for stopping water of the underground water of the building foundation pit mainly forms a water stopping pile by constructing a plurality of high-pressure jet grouting piles, and is used for retaining soil and retaining water on the side wall of the foundation pit. The method has the advantages of small equipment vibration, small noise, small influence on adjacent buildings, quick construction progress, low manufacturing cost and the like. However, in the implementation process of the high-pressure jet grouting pile, the water-stopping pile is difficult to form under the condition of flowing water, an effective continuous water-stopping structure cannot be formed, and the construction of a project is seriously influenced.
Disclosure of Invention
The invention aims to provide a device for improving the pile forming quality effect of a water stop pile in running water, and aims to solve the technical problems that the water stop pile is difficult to form under the condition of running water, an effective continuous water stop structure cannot be formed, and the engineering construction is seriously influenced in the prior art.
In order to achieve the purpose, the device for improving the pile forming quality effect of the water-stopping pile in running water comprises a drilling machine, a grouting pipe, a spray head, a check valve, a slurry conveying assembly and a reinforcing assembly;
the grouting pipe is fixedly connected with the drilling machine and located on one side of the drilling machine, the spray head is fixedly connected with the grouting pipe and located on one side, far away from the drilling machine, of the grouting pipe, the check valve is fixedly connected with the spray head and located on one side, close to the grouting pipe, of the spray head, the grouting assembly is fixedly connected with the grouting pipe, and the reinforcing assembly is fixedly connected with the grouting pipe.
The slurry conveying assembly comprises a first connecting pipe, a high-pressure slurry pump, a slurry barrel and a feeding mechanism, one end of the first connecting pipe is fixedly connected with the grouting pipe and is positioned on one side, far away from the check valve, of the grouting pipe, the other end of the first connecting pipe is fixedly connected with the high-pressure slurry pump, the slurry barrel is fixedly connected with the high-pressure slurry pump through a guide pipe and is positioned on one side, far away from the first connecting pipe, of the high-pressure slurry pump, and the feeding mechanism is fixedly connected with the slurry barrel.
Wherein, feeding mechanism includes agitator tank, mixer, cement bin, bentonite storehouse and water tank, the agitator tank pass through the pipe with thick liquid bucket fixed connection, and be located the thick liquid bucket is kept away from one side of high pressure slush pump, the agitator tank has and holds the chamber, it is located to hold the chamber the inside of agitator tank, the mixer with agitator tank fixed connection, and be located hold the intracavity, the cement bin with agitator tank fixed connection, and be located the agitator tank is kept away from one side of mixer, and with hold the chamber intercommunication, the bentonite bin with agitator tank fixed connection, and be located the agitator tank is close to one side in cement bin, and with hold the chamber intercommunication, the water tank pass through the pipe with agitator tank fixed connection, and be located the outside of agitator tank.
The reinforcing component comprises a second connecting pipe, a high-pressure clean water pump and a water glass tank, one end of the second connecting pipe is fixedly connected with the grouting pipe and is located at one side, close to the first connecting pipe, of the grouting pipe, the other end of the second connecting pipe is fixedly connected with the high-pressure clean water pump, and the water glass tank is fixedly connected with the high-pressure clean water pump through a guide pipe and is located at one side, far away from the second connecting pipe, of the high-pressure clean water pump.
The grout conveying assembly further comprises a first one-way valve, and the first one-way valve is fixedly connected with the first connecting pipe and is positioned on one side, close to the grouting pipe, of the first connecting pipe.
The reinforcing component further comprises a second one-way valve, and the second one-way valve is fixedly connected with the second connecting pipe and is positioned on one side, close to the grouting pipe, of the second connecting pipe.
The device for improving the pile forming quality effect of the water stop pile in the running water further comprises an air compressor, wherein the air compressor is fixedly connected with the grouting pipe and is positioned on one side, far away from the spray head, of the grouting pipe.
The invention relates to a device for improving the pile forming quality effect of a water stop pile in running water, which is characterized in that a drilling machine is used for drilling to a designed treatment depth, the drilling machine is fixedly connected with a grouting pipe, the grouting pipe reaches the designed treatment depth along with the drilling machine, a grout conveying assembly conveys cement grout mixed with bentonite towards the grouting pipe, a reinforcing assembly conveys water source mixed with water glass towards the grouting pipe, the air compressor provides power to ensure that a spray head connected with the grouting pipe sprays the water stop grout to be matched with the drilling machine for use to form a water stop column, a check valve is arranged at the spray head to reduce the probability of pipe blockage of the grouting pipe, the properties of the cement grout before the water stop pile is formed by mixing bentonite, the cement loss under the action of running water is reduced, meanwhile, the water glass is added in the water stop pile to quickly solidify to form the water stop pile, the pile forming quality effect of the water stop column is improved, and the normal construction of the engineering is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the device for improving the pile forming quality effect of the water stop pile in running water.
Fig. 2 is a schematic view of the filter screen of the present invention.
Fig. 3 is a schematic view of the check valve of the present invention.
Fig. 4 is a flow chart of the device for improving the pile forming quality effect of the water stop pile in running water.
1-drilling machine, 2-grouting pipe, 3-spray head, 4-check valve, 5-air compressor, 6-rotary spray consolidation body, 10-slurry conveying component, 11-first connecting pipe, 12-high pressure slurry pump, 13-slurry barrel, 14-feeding mechanism, 15-first one-way valve, 20-reinforcing component, 21-second connecting pipe, 22-high pressure clean water pump, 23-water glass box, 24-second one-way valve, 100-device for improving water-stop pile forming quality effect in running water, 141-stirring box, 142-stirring machine, 143-cement bin, 144-bentonite bin, 145-water tank, 146-filter screen and 147-transparent baffle.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 4, the present invention provides a device 100 for improving the quality of a water-stopping pile in flowing water, which comprises a drilling machine 1, a grouting pipe 2, a nozzle 3, a check valve 4, a grout conveying component 10 and a reinforcing component 20;
the grouting pipe 2 is fixedly connected with the drilling machine 1 and is positioned on one side of the drilling machine 1, the spray head 3 is fixedly connected with the grouting pipe 2 and is positioned on one side of the grouting pipe 2 far away from the drilling machine 1, the check valve 4 is fixedly connected with the spray head 3 and is positioned on one side of the spray head 3 close to the grouting pipe 2, the grout conveying component 10 is fixedly connected with the grouting pipe 2, and the reinforcing component 20 is fixedly connected with the grouting pipe 2.
In the embodiment, the model of the drilling machine 1 is an XP-30 triple-pipe high-pressure rotary jet grouting machine, a hole is drilled to a designed treatment depth, the grouting pipe 2 is fixedly connected with the drilling machine 1 and reaches the designed treatment depth along with the drilling machine 1, the spray head 3 is installed on the grouting pipe 2, the grout conveying component 10 conveys cement grout mixed with bentonite towards the grouting pipe 2, the reinforcing component 20 conveys a water source mixed with water glass towards the grouting pipe 2, the water source is sprayed out through the spray head 3, meanwhile, the grouting pipe 2 rotates and lifts at a certain speed, high-pressure jet flow enables a soil body structure within a certain range to be damaged and is forcibly mixed with curing grout, and a solid body with certain performance and shape is formed in the soil body after solidification; the device 100 for improving the pile forming quality effect of the water stop pile in the running water is characterized in that the triple high-pressure jet grouting pile is improved, the check valve 4 is arranged at the end part, bentonite is doped in cement slurry, and water glass is doped in a water spraying pipe, so that the flowability of reinforced soil under the action of the running water is reduced, the solidification time of cement in a soil body is shortened, the pile forming under the action of the running water is facilitated, the purpose of water stop reinforcement is achieved, the pile forming quality effect of the water stop pile is improved, and the normal construction of engineering is facilitated.
Further, referring to fig. 1 and 2, the slurry conveying assembly 10 includes a first connecting pipe 11, a high-pressure slurry pump 12, a slurry barrel 13 and a feeding mechanism 14, one end of the first connecting pipe 11 is fixedly connected to the slurry injecting pipe 2 and is located on one side of the slurry injecting pipe 2 away from the check valve 4, the other end of the first connecting pipe 11 is fixedly connected to the high-pressure slurry pump 12, the slurry barrel 13 is fixedly connected to the high-pressure slurry pump 12 through a conduit and is located on one side of the high-pressure slurry pump 12 away from the first connecting pipe 11, and the feeding mechanism 14 is fixedly connected to the slurry barrel 13.
In this embodiment, the feeding mechanism 14 stirs the solidified slurry and then conveys the slurry to the slurry barrel 13, the high-pressure slurry pump 12 is 3PN in model, provides power for the solidified slurry in the slurry barrel 13, conveys the slurry to the nozzle through the first connecting pipe 11, and cooperates with the grouting pipe 2 to form the rotary jetting consolidation body 6.
Further, referring to fig. 1, the feeding mechanism 14 includes a stirring box 141, a stirrer 142, a cement bin 143, a bentonite bin 144 and a water tank 145, the stirring box 141 is fixedly connected to the mud bucket 13 through a conduit and is located at a side of the mud bucket 13 away from the high pressure mud pump 12, the stirring box 141 has a receiving cavity located inside the stirring box 141, the stirrer 142 is fixedly connected to the stirring box 141 and is located in the receiving cavity, the cement bin 143 is fixedly connected to the stirring box 141 and is located at a side of the stirring box 141 away from the stirrer 142 and is communicated with the receiving cavity, the bentonite bin 144 is fixedly connected to the stirring box 141 and is located at a side of the stirring box 141 close to the cement bin 143 and is communicated with the receiving cavity, the water tank 145 is fixedly connected to the stirring box 141 through a conduit, and is located outside the agitation tank 141.
In this embodiment, install in agitator tank 141 agitator 142, agitator 142 the model is JS750, and the switch on operation, install agitator tank 141's top cement bin 143 with bentonite bin 144, cement is equipped with in the cement bin 143, bentonite is equipped with in the bentonite bin 144, and is convenient to be in put into configuration proportion's cement and bentonite in agitator tank 141, be equipped with water in the water tank 145, through pipe connection agitator tank 141, and then to carry the water source in the agitator tank 141, through agitator 142 stirs cement and bentonite, forms the solidification thick liquid for preparation ends the water column.
Further, referring to fig. 2, the reinforcing assembly 20 includes a second connecting pipe 21, a high-pressure clean water pump 22 and a water glass tank 23, one end of the second connecting pipe 21 is fixedly connected to the grouting pipe 2 and is located on one side of the grouting pipe 2 close to the first connecting pipe 11, the other end of the second connecting pipe 21 is fixedly connected to the high-pressure clean water pump 22, and the water glass tank 23 is fixedly connected to the high-pressure clean water pump 22 through a conduit and is located on one side of the high-pressure clean water pump 22 away from the second connecting pipe 21.
In this embodiment, the mixed liquid of water glass and water is equipped with in the water glass case 23, high pressure clear water pump 22 model is A170, through the pipe with the water glass case 23 is connected, for liquid provides power in the water glass case 23, through second connecting pipe 21 carry extremely slip casting pipe 2, thereby pass through shower nozzle 3 blowout for preparation stagnant water post.
Further, referring to fig. 2, the slurry feeding assembly 10 further includes a first check valve 15, and the first check valve 15 is fixedly connected to the first connecting pipe 11 and is located at a side of the first connecting pipe 11 close to the slurry injecting pipe 2.
In this embodiment, the first check valve 15 is DN15, and is connected to the first connecting pipe 11, so that only the first connecting pipe 11 is used to convey the solidified slurry toward the grouting pipe 2, thereby preventing the slurry from flowing back, and further providing better use effect.
Further, referring to fig. 2, the reinforcing assembly 20 further includes a second check valve 24, and the second check valve 24 is fixedly connected to the second connecting pipe 21 and is located at a side of the second connecting pipe 21 close to the grouting pipe 2.
In the present embodiment, the second check valve 24 is DN15, and is connected to the second connection pipe 21, so that only the second connection pipe 21 is used to convey the water glass liquid toward the grouting pipe 2, and the water source flows in a reverse manner, thereby providing better use effect.
Further, referring to fig. 1 and fig. 2, the apparatus 100 for improving the pile forming quality effect of the water-stop pile in the running water further includes an air compressor 5, and the air compressor 5 is fixedly connected to the grouting pipe 2 and is located on one side of the grouting pipe 2 away from the nozzle 3.
In this embodiment, the air compressor 5 is a device for compressing air, the model of which is WD13145, and is connected to the grouting pipe 2 through a conduit to provide aerodynamic force for the grouting pipe 2, and the air compressor is used in cooperation with the high-pressure mud pump 12 and the high-pressure clean water pump 22 to eject solidified slurry through the spray head 3 to form a water stop column.
Further, referring to fig. 2, the feeding mechanism 14 further includes a filter screen 146, and the filter screen 146 is fixedly connected to the bentonite bin 144 and is located on one side of the bentonite bin 144 close to the stirring box 141.
In this embodiment, the plurality of filter screens 146 are installed in the bentonite silo 144 to filter the oversized particles in the bentonite, installed in the cement silo 143 to filter the oversized particles in the cement, and installed in the stirring tank 141 to filter the oversized impurities in the stirred slurry, thereby preventing the grouting pipe 2 from being clogged, and providing a better use effect.
Further, referring to fig. 1, the feeding mechanism 14 further includes a transparent baffle 147, and the transparent baffle 147 is fixedly connected to the stirring box 141 and is located on a side of the stirring box 141 away from the stirring machine 142.
In this embodiment, the transparent baffle 147 is made of a transparent material and is installed on the surface wall of the stirring box 141, so that the stirring condition in the stirring box 141 can be observed through the transparent baffle 147, and further, problems can be found in time, and the using effect is improved.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A device for improving the pile forming quality effect of a water stop pile in running water is characterized by comprising a drilling machine, a grouting pipe, a spray head, a check valve, a slurry conveying assembly and a reinforcing assembly;
the grouting pipe is fixedly connected with the drilling machine and located on one side of the drilling machine, the spray head is fixedly connected with the grouting pipe and located on one side, far away from the drilling machine, of the grouting pipe, the check valve is fixedly connected with the spray head and located on one side, close to the grouting pipe, of the spray head, the grouting assembly is fixedly connected with the grouting pipe, and the reinforcing assembly is fixedly connected with the grouting pipe.
2. The device for improving the piling quality effect of the water stop pile in running water as claimed in claim 1,
the slurry conveying assembly comprises a first connecting pipe, a high-pressure slurry pump, a slurry barrel and a feeding mechanism, one end of the first connecting pipe is fixedly connected with the grouting pipe and is positioned on one side, away from the check valve, of the grouting pipe, the other end of the first connecting pipe is fixedly connected with the high-pressure slurry pump, the slurry barrel is fixedly connected with the high-pressure slurry pump through a guide pipe and is positioned on one side, away from the first connecting pipe, of the high-pressure slurry pump, and the feeding mechanism is fixedly connected with the slurry barrel.
3. The device for improving the piling quality effect of the water stop pile in running water as claimed in claim 2,
feeding mechanism includes agitator tank, mixer, cement bin, bentonite storehouse and water tank, the agitator tank pass through the pipe with thick liquid bucket fixed connection, and be located the thick liquid bucket is kept away from one side of high pressure slush pump, the agitator tank has and holds the chamber, it is located to hold the chamber the inside of agitator tank, the mixer with agitator tank fixed connection, and be located hold the intracavity, the cement bin with agitator tank fixed connection, and be located the agitator tank is kept away from one side of mixer, and with hold the chamber intercommunication, the bentonite storehouse with agitator tank fixed connection, and be located the agitator tank is close to one side of cement bin, and with hold the chamber intercommunication, the water tank pass through the pipe with agitator tank fixed connection, and be located the outside of agitator tank.
4. The device for improving the piling quality effect of the water stop pile in running water as claimed in claim 2,
the reinforcement assembly comprises a second connecting pipe, a high-pressure clean water pump and a water glass tank, one end of the second connecting pipe is fixedly connected with the grouting pipe and is located at one side where the grouting pipe is close to the first connecting pipe, the other end of the second connecting pipe is fixedly connected with the high-pressure clean water pump, and the water glass tank is communicated with the high-pressure clean water pump through a guide pipe and is located at one side where the high-pressure clean water pump is far away from the second connecting pipe.
5. The device for improving the piling quality effect of the water stop pile in running water as claimed in claim 2,
the grout conveying assembly further comprises a first one-way valve, and the first one-way valve is fixedly connected with the first connecting pipe and is positioned on one side, close to the grouting pipe, of the first connecting pipe.
6. The device for improving the piling quality effect of the water stop pile in running water as claimed in claim 4,
the reinforcing assembly further comprises a second one-way valve, and the second one-way valve is fixedly connected with the second connecting pipe and is located on one side, close to the grouting pipe, of the second connecting pipe.
7. The device for improving the piling quality effect of the water stop pile in running water as claimed in claim 1,
the device for improving the pile forming quality effect of the water stop pile in the running water further comprises an air compressor, wherein the air compressor is fixedly connected with the grouting pipe and is positioned on one side, far away from the spray head, of the grouting pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120148811.1U CN214832697U (en) | 2021-01-20 | 2021-01-20 | Device for improving pile forming quality effect of water stop pile in running water |
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| CN202120148811.1U CN214832697U (en) | 2021-01-20 | 2021-01-20 | Device for improving pile forming quality effect of water stop pile in running water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115217102A (en) * | 2022-08-09 | 2022-10-21 | 深圳市南华岩土工程有限公司 | High-pressure jet grouting pile waterproof curtain vertical auxiliary device and process method |
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2021
- 2021-01-20 CN CN202120148811.1U patent/CN214832697U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115217102A (en) * | 2022-08-09 | 2022-10-21 | 深圳市南华岩土工程有限公司 | High-pressure jet grouting pile waterproof curtain vertical auxiliary device and process method |
| CN115217102B (en) * | 2022-08-09 | 2024-01-09 | 深圳市南华岩土工程有限公司 | Vertical auxiliary device and process method for high-pressure jet grouting pile waterproof curtain |
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