CN111877347A - A novel slip casting device for underground continuous wall connects - Google Patents
A novel slip casting device for underground continuous wall connects Download PDFInfo
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- CN111877347A CN111877347A CN202010758423.5A CN202010758423A CN111877347A CN 111877347 A CN111877347 A CN 111877347A CN 202010758423 A CN202010758423 A CN 202010758423A CN 111877347 A CN111877347 A CN 111877347A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
- B28C5/0831—Drives or drive systems, e.g. toothed racks, winches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/14—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/02—Controlling the operation of the mixing
- B28C7/022—Controlling the operation of the mixing by measuring the consistency or composition of the mixture, e.g. with supply of a missing component
- B28C7/024—Controlling the operation of the mixing by measuring the consistency or composition of the mixture, e.g. with supply of a missing component by measuring properties of the mixture, e.g. moisture, electrical resistivity, density
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/12—Supplying or proportioning liquid ingredients
- B28C7/126—Supply means, e.g. nozzles
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/18—Bulkheads or similar walls made solely of concrete in situ
- E02D5/187—Bulkheads or similar walls made solely of concrete in situ the bulkheads or walls being made continuously, e.g. excavating and constructing bulkheads or walls in the same process, without joints
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The invention discloses a novel grouting device for an underground diaphragm wall joint, which comprises a rapid stirrer, a filtering funnel, a screw conveyer and a pulse grouting assembly, wherein the liquid outlet end of the rapid stirrer can convey stirred slurry into the filtering funnel, the liquid outlet end of the filtering funnel is connected with the liquid inlet end of the screw conveyer by a connector, the liquid outlet end of the screw conveyer is connected with a three-way pipe, and the bottom of the three-way pipe is communicated with the liquid inlet end of the pulse grouting assembly by a connecting pipe; the pulse grouting assembly at least comprises a pressure-resistant bin and a movable stirring assembly, wherein the liquid outlet end of the pressure-resistant bin is connected with grouting branch pipes by adopting a grouting main pipe, and the grouting branch pipes are at least connected with two steel pipes extending into the underground reinforcement cage for multi-pipe simultaneous grouting; the movable stirring assembly is rapidly displaced in the continuous stirring process, and pulses are generated in the pressure-resistant bin through displacement, so that pulse grouting is realized.
Description
Technical Field
The invention belongs to the technical field of diaphragm wall grouting, and particularly relates to a novel grouting device for an underground diaphragm wall joint.
Background
Underground continuous wall connects often adopts the form of circular flexible joint, arrange steel reinforcement cage and two piece at least slip casting pipes in every pair of underground wall before the slip casting, the slip casting pipe inserts the wall bottom in advance, after all are ready, slip casting in the steel pipe, thereby structure continuous wall and joint, mud thick liquid wherein permeates the diffusion to the soil body of surroundings, take place chemical reaction with the soil body in the infiltration soil body, thereby reach the effect that improves the bearing capacity at the bottom of the underground continuous wall, at present, in order to improve slip casting efficiency, often adopt the rapid mixer to stir the thick liquid, but simple mixture can influence the quality of thick liquid, thereby influence the quality of continuous wall, consequently only adopt the rapid mixer obviously can not satisfy present high-efficient slip casting's demand, and current device is when slip casting, long can take place blocking phenomenon, influence whole work progress.
Accordingly, those skilled in the art have provided a novel grouting apparatus for underground diaphragm wall joints to solve the problems set forth in the background art as described above.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a novel grouting device for an underground diaphragm wall joint comprises a rapid mixer, a filtering funnel, a screw conveyor and a pulse grouting assembly, wherein the liquid outlet end of the rapid mixer can convey the stirred slurry into the filtering funnel, the liquid outlet end of the filtering funnel is connected with the liquid inlet end of the screw conveyor through a connector, the liquid outlet end of the screw conveyor is connected with a three-way pipe, the top of the three-way pipe is communicated with a liquid supplementing tank, and the bottom of the three-way pipe is communicated with the liquid inlet end of the pulse grouting assembly through a connecting pipe;
the pulse grouting assembly at least comprises a pressure-resistant bin and a movable stirring assembly arranged in the pressure-resistant bin, wherein the liquid outlet end of the pressure-resistant bin is connected with grouting branch pipes by adopting a grouting main pipe, and the grouting branch pipes are at least connected with two steel pipes extending into an underground reinforcement cage for multi-pipe simultaneous grouting;
the movable stirring assembly is rapidly displaced in the continuous stirring process, and pulses are generated in the pressure-resistant bin through displacement, so that pulse grouting is realized.
Further, preferably, the movable stirring assembly comprises a telescopic column, a first stirring motor and a first stirring blade, wherein the telescopic column is arranged in a buffer bin in a sealing and sliding manner, the buffer bin is barrel-shaped, and the buffer bin is communicated with the pressure-resistant bin;
an installation bin is formed in the telescopic column and used for fixing the first stirring motor, and the output end of the first stirring motor is rotatably arranged in the installation bin and extends out of the installation bin to be connected with the first stirring blades;
the flexible post stretches out the one end in buffer storehouse links to each other with the output of air pump telescopic link, the air pump telescopic link is controlled by air pump station to drive stirring vane carries out displacement about stirring the in-process, thereby applys pulse pressure in to withstand voltage storehouse.
Further, as preferred, the outer circumference of the telescopic column is also fixedly sleeved with a piston, the piston is arranged in the buffer bin in a sealing and sliding mode, and the piston can be driven to move left and right through the telescopic column, so that the pulse pressure applied to the pressure-resistant bin is enhanced.
Further, as preferred, withstand voltage storehouse is the sphere, and its one end of keeping away from the buffer storehouse is equipped with the opening, and links to each other with the connecting seat is sealed through this opening, still be provided with fixed stirring subassembly on the connecting seat.
Further, preferably, the fixed stirring assembly comprises a second stirring motor, a mounting plate and a second stirring blade, wherein the second stirring motor is fixed outside the connecting seat, and an output end of the second stirring motor is rotatably arranged in the connecting seat and extends into the pressure-resistant bin to be connected with the second stirring blade;
and a disc-shaped mounting plate is further fixed at the output end of the second stirring motor.
Preferably, a hemispherical baffle is fixed on the mounting plate, the baffle and the pressure-resistant bin are coaxially arranged, and a gap is reserved between the baffle and the pressure-resistant bin;
the baffle is provided with a through hole, and the position of the through hole corresponds to the position of a grouting main pipe communicated with the pressure-resistant bin.
Further, preferably, the stirring speed of the first stirring blade is greater than the stirring speed of the second stirring blade.
Further, preferably, when the piston moves to the right limit of the piston, the second stirring motor just drives the baffle to rotate to the position of the through hole and the grouting main pipe communicated with the pressure-resistant bin, so that the second stirring motor is communicated with the grouting main pipe.
Further, preferably, the buffer storage bin is fixed on the connecting bin by a support rod, the connecting bin is also symmetrically communicated with connecting steel pipes, and the other ends of the connecting steel pipes are communicated into the pressure-resistant bin and provide support for the pressure-resistant bin;
the connecting bin is used for supplying liquid through a connecting pipe.
Further, preferably, the filtering funnel, the connector, the screw conveyor and the liquid supplementing tank are all fixed on a mounting frame, the rapid stirrer and the pulse grouting component are all arranged on a base, and the base can be moved to a working surface so as to facilitate grouting;
the connector includes from last even pipe, straight tube reducing pipe and the lower even pipe that once links together the setting from last, wherein embedded moisture detector that has in the straight tube, moisture detector can monitor the humidity through thick liquid in the straight tube to feed back to the controller, the controller can control the play liquid flow of the play liquid end of fluid infusion jar.
Compared with the prior art, the invention has the beneficial effects that:
1. the device combines the rapid stirring of the rapid stirrer with the slow stirring in the pulse grouting assembly, improves the stirring efficiency while improving the stirring uniformity, reduces the whole grouting time, can flexibly monitor the humidity of the grout in the process, and can inject liquid into the three-way pipe for liquid supplement by the liquid supplement tank when the humidity of the grout is low, thereby improving the multiple performances of the grout;
2. in the pulse grouting component of the device, one end of a telescopic column extending out of a buffer bin is connected with an output end of a telescopic rod of an air pump, a stirring blade is driven to move left and right in the stirring process through the expansion and contraction of the telescopic rod of the air pump, so that pulse pressure is applied to a pressure-resistant bin, a piston is fixedly sleeved on the outer circumference of the telescopic column, the piston can be driven to move left through the telescopic column, grout entering the pressure-resistant bin can enter the buffer bin to be buffered, when the telescopic column moves rightwards, the piston is driven to move rightwards to the right limit, a stirring motor II just drives a baffle plate to rotate to a position of a through hole and a grouting main pipe communicated with the pressure-resistant bin, so that the grout in the buffer bin is instantaneously injected into a grouting main pipe through the pressure-resistant bin, instantaneous pressurization is realized, and thus pulse type grouting can feed back the grouting pressure in the steel pipe in a reinforcement cage, thereby reducing the occurrence of grouting blockage and improving the uniformity of grouting.
Drawings
FIG. 1 is a schematic plan view of a novel grouting device for underground diaphragm wall joints;
FIG. 2 is a schematic structural diagram of a pulse grouting assembly in the novel grouting device for underground diaphragm wall joints;
FIG. 3 is a schematic structural view of a connector in the novel grouting device for underground diaphragm wall joints;
in the figure: 1. a base; 2. a rapid mixer; 3. filtering the mixture by a funnel; 4. a connector; 5. a mounting frame; 6. a screw conveyor; 7. a three-way pipe; 8. a liquid replenishing tank; 9. a connecting pipe; 10. a pulse grouting assembly; 11. a grouting main pipe; 12. grouting and pipe dividing; 13. the air pump is used for expanding and contracting the rod; 14. a connecting bin; 15. a support bar; 16. a cache bin; 17. a telescopic column; 18. a piston; 19. a first stirring motor; 20. stirring the first blade; 21. connecting the steel pipes; 22. a pressure-resistant bin; 23. a connecting seat; 24. a second stirring motor; 25. mounting a plate; 26. stirring the second leaf; 27. a baffle plate; 28. a via hole; 29. an upper connecting pipe; 30. a moisture detector; 31. a straight pipe; 32. a reducer pipe; 33. and (4) connecting the pipes downwards.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, a novel grouting device for an underground diaphragm wall joint includes a rapid mixer 2, a filtering funnel 3, a screw conveyor 6 and a pulse grouting assembly 10, wherein a liquid outlet end of the rapid mixer 2 can convey a slurry after mixing into the filtering funnel 3, a liquid outlet end of the filtering funnel 3 is connected with a liquid inlet end of the screw conveyor 6 by a connector 4, a liquid outlet end of the screw conveyor 6 is connected with a three-way pipe 7, a top of the three-way pipe 7 is communicated with a liquid supplementing tank 8, and a bottom of the three-way pipe 7 is communicated with a liquid inlet end of the pulse grouting assembly 10 by a connecting pipe 9;
the pulse grouting component 10 at least comprises a pressure-resistant bin 22 and a movable stirring component arranged in the pressure-resistant bin 22, wherein the liquid outlet end of the pressure-resistant bin 22 is connected with a grouting branch pipe 12 by adopting a grouting main pipe 11, the grouting branch pipe 12 is connected with at least two steel pipes extending into an underground reinforcement cage, and multi-pipe simultaneous grouting is carried out;
the movable stirring component is rapidly displaced in the continuous stirring process, and pulses are generated in the pressure-resistant bin 22 through displacement, so that pulse grouting is realized.
In this embodiment, as shown in fig. 2, the movable stirring assembly includes a telescopic column 17, a first stirring motor 19 and a first stirring blade 20, wherein the telescopic column 17 is slidably disposed in a buffer bin 16 in a sealing manner, the buffer bin 16 is in a barrel shape, and the buffer bin 16 is communicated with a pressure-resistant bin 22;
an installation bin is formed in the telescopic column 17 and used for fixing the first stirring motor 19, and the output end of the first stirring motor 19 is rotatably arranged in the installation bin and extends out of the installation bin to be connected with a plurality of first stirring blades 20;
the telescopic column 17 extends out of one end of the buffer bin 16 and is connected with the output end of the air pump telescopic rod 13, and the air pump telescopic rod 13 is controlled by an air pump station, so that the first stirring blade 20 is driven to move left and right in the stirring process, and pulse pressure is applied to the pressure-resistant bin 22.
In a preferred embodiment, a piston 18 is fixedly sleeved on the outer circumference of the telescopic column 17, the piston 18 is slidably and hermetically arranged in the buffer bin 16, the telescopic column 17 can drive the piston 18 to move left and right to enhance the pulse pressure applied to the pressure-resistant bin 22, specifically, when the telescopic column 17 moves left, the piston 18 is driven to move left, the grout entering the pressure-resistant bin 22 can enter the buffer bin 16 to buffer, and when the telescopic column 17 moves right, the piston 18 is driven to move right, so that the grout in the buffer bin 16 is pressure-injected into the pressure-resistant bin 22 to realize instantaneous pressurization, so that the pulse grouting can feed back the grouting pressure therein to the steel pipes in the reinforcement cage, thereby reducing the occurrence of blockage and improving the grouting uniformity.
In this embodiment, the pressure-resistant bin 22 is spherical, an opening is formed at one end of the pressure-resistant bin, which is far away from the buffer bin 16, the pressure-resistant bin is connected with the connecting seat 23 in a sealing manner through the opening, and the connecting seat 23 is further provided with a fixed stirring assembly.
As a preferred embodiment, the fixed stirring assembly comprises a second stirring motor 24, a mounting plate 25 and a second stirring blade 26, wherein the second stirring motor 24 is fixed outside the connecting seat 23, an output end of the second stirring motor 24 is rotatably arranged in the connecting seat 23 and extends into the pressure-resistant bin 22 to be connected with the second stirring blade 26, and through stirring, the mixing effect of each component in the slurry can be improved, and the uniformity of the slurry can be improved;
and a disc-shaped mounting plate 25 is also fixed at the output end of the second stirring motor 24.
In this embodiment, a hemispherical baffle 27 is fixed on the mounting plate 25, the baffle 27 and the pressure-resistant bin 22 are coaxially arranged, and a gap is left between the baffle 27 and the pressure-resistant bin 22;
the baffle 27 is provided with a through hole 28, and the position of the through hole 28 corresponds to the position of the grouting main pipe 11 communicated with the pressure-resistant bin 22.
In order to further improve the mixing effect of the components in the slurry, the stirring speed of the first stirring blade 20 is higher than that of the second stirring blade 26.
In this embodiment, when the piston 18 moves to the right limit, the second stirring motor 24 just drives the baffle 27 to rotate to the position of the via hole and the grouting main pipe 11 communicated with the pressure-resistant bin 22, so as to communicate with the grouting main pipe 11, and thus, the grout in the buffer bin is instantly injected into the grouting main pipe through the pressure-resistant bin.
In this embodiment, the buffer bin 16 is fixed on the connection bin 14 by using a support rod 15, the connection bin 14 is further symmetrically communicated with connection steel pipes 21, and the other ends of the connection steel pipes 21 are communicated with the pressure-resistant bin 22 and provide support for the pressure-resistant bin 22;
the connecting bin 14 is supplied with liquid by a connecting pipe 9.
In this embodiment, as shown in fig. 1 and 3, the filter funnel 3, the connector 4, the screw conveyor 6 and the fluid supplement tank 8 are all fixed on a mounting frame 5, the rapid mixer 2 and the pulse grouting assembly 10 are all arranged on a base 1, and the base 1 can be moved to a working surface for grouting;
the connector 4 includes from last connecting pipe 29, straight tube 31 reducing pipe 32 and lower connecting pipe 33 that once links up the setting from top to bottom, wherein embedded moisture detector that has in the straight tube 31, moisture detector 30 can monitor the humidity through thick liquid in the straight tube 31 to feed back to the controller, the play liquid flow of liquid end that the controller can control fluid infusion jar 8, when thick liquid humidity is lower, fluid infusion jar can be to pouring into liquid in the three-way pipe and mend the liquid, and liquid and thick liquid together enter into the pulse slip casting subassembly through connecting pipe 9.
In specific implementation, slurry of the rapid mixer 2 is conveyed into the filter funnel 3, the liquid outlet end of the filter funnel 3 is connected with the liquid inlet end of the screw conveyor 6 by the connector 4, the liquid outlet end of the screw conveyor 6 is connected with the three-way pipe 7, the top of the three-way pipe 7 is communicated with the liquid supplementing tank 8, the bottom of the three-way pipe 7 is communicated with the liquid inlet end of the pulse grouting component 10 by the connecting pipe 9, the humidity detector 30 in the connector can monitor the humidity of the slurry passing through the straight pipe 31 and feed back the humidity to the controller, when the humidity of the slurry is low, the liquid supplementing tank can inject liquid into the three-way pipe to supplement the liquid, at the moment, the liquid and the slurry enter the pulse grouting component together through the connecting pipe 9, the liquid outlet end of the pulse grouting component 10 is connected with the grouting branch pipe 12 by the grouting main pipe 11, the grouting branch pipe 12 is connected with at least two steel pipes extending into an, in the pulse grouting assembly 10, when the telescopic column 17 moves leftwards, the piston 18 is driven to move leftwards, grout entering the pressure-resistant bin 22 can enter the buffer bin 16 for buffering, and when the telescopic column 17 moves rightwards, the piston 18 is driven to move rightwards, so that the grout in the buffer bin 16 is injected into the pressure-resistant bin 22 under pressure, instantaneous pressurization is realized, thus pulse grouting can feed back grouting pressure to steel pipes in a reinforcement cage, the occurrence of grouting blockage is reduced, and the grouting uniformity is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (10)
1. The utility model provides a novel slip casting device for underground continuous wall connects, its includes rapid mixer (2), filter funnel (3), screw conveyer (6) and pulse slip casting subassembly (10), wherein, the play liquid end of rapid mixer (2) can be carried the thick liquid after the stirring to filter funnel (3) in, the play liquid end of filter funnel (3) adopts connector (4) to link to each other its characterized in that with the feed liquor end of screw conveyer (6): the liquid outlet end of the screw conveyor (6) is connected with a three-way pipe (7), the top of the three-way pipe (7) is communicated with a liquid supplementing tank (8), and the bottom of the three-way pipe (7) is communicated with the liquid inlet end of a pulse grouting component (10) by adopting a connecting pipe (9);
the pulse grouting assembly (10) at least comprises a pressure-resistant bin (22) and a movable stirring assembly arranged in the pressure-resistant bin (22), wherein the liquid outlet end of the pressure-resistant bin (22) is connected with a grouting branch pipe (12) by adopting a grouting main pipe (11), and the grouting branch pipe (12) is connected with at least two steel pipes extending into an underground reinforcement cage for multi-pipe simultaneous grouting;
the movable stirring assembly is rapidly displaced in the continuous stirring process, and pulses are generated in the pressure-resistant bin (22) through displacement, so that pulse grouting is realized.
2. The novel grouting device for the underground diaphragm wall joint as claimed in claim 1, wherein: the movable stirring assembly comprises a telescopic column (17), a first stirring motor (19) and a first stirring blade (20), wherein the telescopic column (17) is arranged in a buffer bin (16) in a sealing and sliding mode, the buffer bin (16) is barrel-shaped, and the buffer bin (16) is communicated with a pressure-resistant bin (22);
an installation bin is formed in the telescopic column (17) and used for fixing the first stirring motor (19), and the output end of the first stirring motor (19) is rotatably arranged in the installation bin and extends out of the installation bin to be connected with the first stirring blades (20);
the flexible post (17) stretches out the one end of buffer bin (16) links to each other with the output of air pump telescopic link (13), air pump telescopic link (13) are controlled by the air pump station to drive stirring vane (20) control the displacement about stirring the in-process, thereby exert pulse pressure in withstand voltage storehouse (22).
3. The novel grouting device for the underground diaphragm wall joint as claimed in claim 2, wherein: the outer circumference of the telescopic column (17) is further fixedly sleeved with a piston (18), the piston (18) is arranged in the buffer bin (16) in a sealing sliding mode, and the piston (18) can be driven to move left and right through the telescopic column (17), so that the pulse pressure applied to the pressure-resistant bin (22) is enhanced.
4. The novel grouting device for the underground diaphragm wall joint as claimed in claim 3, wherein: withstand voltage storehouse (22) are spherical, and its one end of keeping away from buffer storehouse (16) is equipped with the opening, and links to each other with connecting seat (23) sealed through this opening, still be provided with fixed stirring subassembly on connecting seat (23).
5. The novel grouting device for the underground diaphragm wall joint as claimed in claim 4, wherein: the fixed stirring assembly comprises a second stirring motor (24), a mounting plate (25) and second stirring blades (26), wherein the second stirring motor (24) is fixed outside the connecting seat (23), and the output end of the second stirring motor (24) is rotatably arranged in the connecting seat (23) and extends into the pressure-resistant bin (22) to be connected with the second stirring blades (26);
and a disc-shaped mounting plate (25) is also fixed at the output end of the second stirring motor (24).
6. The novel grouting device for the underground diaphragm wall joint as claimed in claim 5, wherein: a hemispherical baffle (27) is fixed on the mounting plate (25), the baffle (27) and the pressure-resistant bin (22) are coaxially arranged, and a gap is reserved between the baffle (27) and the pressure-resistant bin (22);
and a through hole (28) is formed in the baffle (27), and the position of the through hole (28) corresponds to the position of the grouting main pipe (11) communicated with the pressure-resistant bin (22).
7. The novel grouting device for the underground diaphragm wall joint as claimed in claim 5, wherein: the stirring speed of the first stirring blade (20) is greater than that of the second stirring blade (26).
8. The novel grouting device for the underground diaphragm wall joint as claimed in claim 6, wherein: when the piston (18) moves to the right limit, the second stirring motor (24) just drives the baffle (27) to rotate to the position of the through hole and the grouting main pipe (11) communicated with the pressure-resistant bin (22), so that the second stirring motor is communicated with the grouting main pipe (11).
9. The novel grouting device for the underground diaphragm wall joint as claimed in claim 4, wherein: the buffer bin (16) is fixed on the connecting bin (14) by adopting a support rod (15), the connecting bin (14) is also symmetrically communicated with connecting steel pipes (21), and the other ends of the connecting steel pipes (21) are communicated into the pressure-resistant bin (22) and provide support for the pressure-resistant bin (22);
the connecting bin (14) is used for supplying liquid through a connecting pipe (9).
10. The novel grouting device for the underground diaphragm wall joint as claimed in claim 1, wherein: the filtering funnel (3), the connector (4), the screw conveyor (6) and the liquid supplementing tank (8) are all fixed on the mounting frame (5), the rapid stirrer (2) and the pulse grouting component (10) are all arranged on the base (1), and the base (1) can be moved to a working surface so as to conduct grouting;
connector (4) are including last connecting pipe (29), straight tube (31) reducing pipe (32) and lower connecting pipe (33) that once link up the setting from last to last, wherein embedded moisture detector in straight tube (31), moisture detector (30) can monitor the humidity through thick liquid in straight tube (31) to feedback to the controller, the play liquid flow of the play liquid end of fluid infusion jar (8) can be controlled to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010758423.5A CN111877347B (en) | 2020-07-31 | 2020-07-31 | A slip casting device for underground continuous wall connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010758423.5A CN111877347B (en) | 2020-07-31 | 2020-07-31 | A slip casting device for underground continuous wall connects |
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| Publication Number | Publication Date |
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| CN111877347A true CN111877347A (en) | 2020-11-03 |
| CN111877347B CN111877347B (en) | 2021-08-10 |
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| CN210032650U (en) * | 2019-05-31 | 2020-02-07 | 中冶建工集团有限公司 | Grout supplementing device for grouting sleeve |
| CN111236981A (en) * | 2020-03-30 | 2020-06-05 | 河南力行科创矿山技术开发有限公司 | Underground coal mine movable integrated automatic grouting system and using method |
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| CN1817481A (en) * | 2006-03-23 | 2006-08-16 | 上海交通大学 | Low-pressure pneumatic slurry casting machine |
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| CN209211453U (en) * | 2018-11-28 | 2019-08-06 | 江苏江林机械有限公司 | A kind of one-piece type pneumatic funneling grouting device of slurrying slip casting |
| CN210032650U (en) * | 2019-05-31 | 2020-02-07 | 中冶建工集团有限公司 | Grout supplementing device for grouting sleeve |
| CN111236981A (en) * | 2020-03-30 | 2020-06-05 | 河南力行科创矿山技术开发有限公司 | Underground coal mine movable integrated automatic grouting system and using method |
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| CN111877347B (en) | 2021-08-10 |
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