Process for returning grout by high-pressure jet grouting

Abstract

The invention belongs to the technical field of anti-seepage grouting treatment, and particularly relates to a process for grout return by high-pressure jet grouting, a premixing assembly is arranged on a mixing hopper, a homogenizing assembly is arranged on a homogenizing hopper, a stirring and mixing assembly is arranged on a fixing frame, and the stirring and mixing assembly comprises a second stirring paddle and a third stirring paddle; and booster pumps are fixedly installed on the outer walls of the two sides of the water storage tank, the input ends of the booster pumps are fixedly installed in a water outlet of the water storage tank through pipelines, the output ends of the booster pumps are fixedly connected with a water adding pipe, spraying heads are fixedly installed at the end, away from the booster pumps, of the water adding pipe, and the two spraying heads are arranged above the feeding hopper. The stirring and mixing device has the advantages that various materials are premixed, the various materials are uniformly mixed with water, the various materials are prevented from being stacked in a multi-layer shape, the materials can be quickly and uniformly stirred and mixed, the material mixing time is greatly shortened, the material stirring and mixing effect is good, and the stirring and mixing efficiency is high.

Description

Technical Field

[0001] The invention relates to the technical field of anti-seepage grouting treatment, and in particular to a process of utilizing high-pressure jet grouting and grouting. Background Art

[0002] High-pressure jet grouting anti-seepage technology is a kind of anti-seepage engineering widely used in loose permeable foundations or fill bodies such as silty soil, silty clay, silt, sand, gravel, pebble (crushed) stone, etc. High-pressure jet grouting is to use a drilling rig to drill a grouting pipe with a nozzle to a predetermined position in the soil layer or to drill a hole first and then place the grouting pipe to a predetermined position, and use high pressure to eject slurry or water from the nozzle. The slurry is rotated and sprayed, so that the soil and slurry are stirred and mixed to form a consolidated body.

[0003] When the existing stirring and mixing equipment is used, various materials are added into it in sequence, and the various materials are stacked in the stirring and mixing equipment to form multiple layers. When the materials are stirred and mixed, it is difficult to fully mix the materials evenly, and the stacked materials need to spend a long time to mix, resulting in poor stirring and mixing effect of the materials and low stirring and mixing efficiency. Summary of the invention

[0004] The present invention discloses a process utilizing high-pressure jet grouting and grouting, aiming to solve the technical problem that various materials are stacked to form multiple layers in a stirring and mixing device, it is difficult to fully and evenly mix the materials when stirring and mixing the materials, and the stacked materials need to spend a long time to mix, resulting in poor stirring and mixing effect of the materials and low stirring and mixing efficiency.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: The present invention provides a process for grouting by high-pressure jet grouting, comprising the following steps: S1. Find the location of the leakage channel and clean the area around the leakage location; S2. Set up drilling equipment on the surface of the leakage site and perform drilling operations; S3, adding clay, cement, fine sand, water glass, etc. into the stirring and mixing equipment, and stirring and mixing various materials; S4, connecting the grouting equipment to the slurry outlet of the stirring and mixing equipment, extending the slurry outlet pipe into the leakage channel to perform grouting inside the leakage channel; S5. Excavate a return slurry trough with a certain slope along the construction surface to transport the waste slurry to the temporary cofferdam formed by excavation inside the embankment to form a concrete cover, extend the leakage path and reduce the leakage amount; S6. After the pressure is stabilized, the slurry completely enters the leakage channel and the leakage point is sealed by grouting.

[0006] On the other hand, the present invention provides a stirring and mixing device used in the above-mentioned process of utilizing high-pressure jet grouting and grouting, the stirring and mixing device comprises a mixing hopper, the top outer wall of the mixing hopper is fixedly connected with a bracket one, and a premix assembly is arranged on the mixing hopper, both ends of the bottom surface of the bracket one are fixedly connected with bracket three, a feed hopper is fixedly installed on the outer wall of the bracket three, a material leveling hopper is arranged above the feed hopper, the material leveling hopper is arranged below the mixing hopper, and a material leveling assembly is arranged on the material leveling hopper, a mixing box is fixedly installed on the outer wall of the feed hopper away from the bracket three, and the bottom outer wall of the mixing box is fixedly connected with a support frame, A fixing frame is fixedly connected to the outer wall of the mixing box on one side away from the feed hopper, and a stirring and mixing component is arranged on the fixing frame, and the stirring and mixing component includes a second stirring paddle and a third stirring paddle, and the second stirring paddle and the third stirring paddle are movably arranged inside the mixing box, and a water storage tank is fixedly installed on the outer wall of one side of the mixing box, and the water storage tank is provided with two water outlets, and booster pumps are fixedly installed on the outer walls of both sides of the water storage tank, and the input end of the booster pump is fixedly installed in the water outlet of the water storage tank through a pipeline, and the output end of the booster pump is fixedly connected to a water filling pipe, and a spray head is fixedly installed on the end of the water filling pipe away from the booster pump, and the two spray heads are arranged above the feed hopper.

[0007] By arranging a mixing hopper, a bracket one, a premix component, a bracket three, a feed hopper, a homogenizing hopper, a homogenizing component, a water storage tank, a booster pump, a water adding pipe, a spray head, a mixing box, a support frame, a fixed frame and a stirring and mixing component, materials are added into the mixing hopper through the premix component and stirred and mixed, so as to achieve premixing of various materials, and secondary mixing of various materials is achieved through the homogenizing component, and the booster pump is started to spray water in the water storage tank into the feed hopper through the spray head, so that various materials are evenly mixed with water, and various materials are prevented from being stacked in multiple layers, and the materials entering the mixing box are further stirred and mixed through the stirring and mixing component, so that the materials can be quickly and evenly stirred and mixed, and the time for material mixing is greatly shortened, and the material stirring and mixing effect is good and the stirring and mixing efficiency is high.

[0008] In a preferred embodiment, the premix assembly includes a plurality of feeding hoppers, which are fixed in a circular array on the top surface of the mixing hopper, and the top outer walls of the plurality of feeding hoppers are fixedly connected with a bracket 2, which is fixedly connected to the top surface of the mixing hopper, and a driving motor 1 is fixedly installed in the middle of the top surface of the mixing hopper, and the power output shaft of the driving motor 1 is connected to a stirring rod 1 through a coupling, and a stirring paddle 1 is fixedly connected to the outer wall of the stirring rod 1, and the stirring paddle 1 is rotatably arranged inside the mixing hopper.

[0009] By providing a premix component, clay, cement, fine sand, water glass and other materials are added into the mixing hopper through multiple feeding hoppers, and the driving motor is started to make the stirring paddle stir and mix the various materials in the mixing hopper to achieve premixing of various materials.

[0010] In a preferred embodiment, the material leveling assembly includes a driving motor 2, which is fixedly mounted on the bottom surface of one of the brackets 3, and a power output shaft of the driving motor 2 is connected to a rotating disk 1 through a coupling transmission, an eccentric rod 1 is fixedly connected to one end of the bottom surface of the rotating disk 1, a deflection plate 1 is rotatably arranged on the surface of the eccentric rod 1, a sliding seat is fixedly connected to the middle of the bottom surface of the material leveling hopper, two brackets 4 are fixedly connected to the outer wall of the feed hopper, a guide rail is fixedly connected between the two brackets 4, the sliding seat is slidably arranged on the surface of the guide rail, a fixed rod 1 is fixedly connected to the bottom surface of the sliding seat, and an end of the deflection plate 1 away from the eccentric rod 1 is rotatably arranged on the surface of the fixed rod 1.

[0011] By providing a material leveling component, the pre-mixed material falls on the material leveling hopper, and the drive motor 2 is started to make the material leveling hopper reciprocate, so that the material on the material leveling hopper can be evenly spread out, and further mixing of each material is achieved, so that the mixed material can be evenly added to the mixing box.

[0012] In a preferred solution, the stirring and mixing component includes a driving motor 3, which is fixedly mounted on the outer wall of the fixing frame, and the power output shaft of the driving motor 3 is connected to the fixing rod 2 through a coupling transmission, the surface of the fixing rod 2 is rotatably provided with a steering plate 2, the end of the steering plate 2 away from the fixing rod 2 is rotatably provided with a fixing rod 3, the top of the fixing rod 3 is fixedly connected with a sliding rod, the outer wall of the fixing frame is fixedly connected with a positioning rotating rod, the positioning rotating rod is arranged on the side of the driving motor 3, a bogie is arranged above the driving motor 3, a positioning rotating hole is opened at one side end of the bogie, and the top of the positioning rotating rod is rotatably arranged in the positioning rotating hole, The bottom surface of the bogie is provided with a sliding groove, and the sliding rod is slidably arranged inside the sliding groove; the end of the bogie away from the positioning rotating rod is fixedly connected to a semi-ring gear, the surface of the semi-ring gear is meshed with a gear one, the bottom surface of the gear one is fixedly connected to a screw rod, the top end of the screw rod is rotatably arranged inside the fixed frame, and the surface of the screw rod is threadedly connected to a lifting frame, the outer wall of the fixed frame is fixedly connected to a guide column, the lifting frame is slidably arranged on the surface of the guide column, the inner walls on both sides of the fixed frame are fixedly connected to lifting rails, the outer walls on both sides of the lifting frame are fixedly connected to lifting seats, and the lifting seats are slidably arranged on the surface of the lifting rails; the top and bottom surfaces of the lifting frame are fixed A fixed seat is connected, a driving wheel is rotatably arranged inside the fixed seat, the driving wheel is threadedly connected to the surface of the screw rod, and a driven wheel is rotatably arranged at one end of the two lifting frames away from the driving wheel, the two driven wheels are fixedly connected by a connecting rod, and the surfaces of the two driving wheels at the bottom and the top are meshed with the same belt, a rotating disk 2 is fixedly connected to the bottom surface of the bottom driven wheel, the rotating disk 2 is arranged just above the mixing box, a plurality of fixed columns distributed in a circular array are fixedly connected to the outer end of the bottom surface of the rotating disk 2, a rotating disk 3 is fixedly connected to the bottom surface of the fixed column, a stirring rod 2 is fixedly connected to the middle of the bottom surface of the rotating disk 3, and a stirring paddle 2 is fixedly connected to the bottom surface of the rotating disk 3. The stirring paddle 2 is connected to the outer wall of the stirring rod 2, and the stirring paddle 2 is rotatably arranged inside the mixing box; a plurality of movable racks corresponding to the fixed columns are arranged on the outer side of the rotating disk 3, and the top surface of the end of the movable rack away from the rotating disk 3 is fixedly connected to a connecting rod, and the end of the connecting rod away from the movable rack is fixedly connected to the outer wall of the lifting rack, and a steering plate 3 is rotatably arranged on the surface of the fixed column, and a moving seat is slidably arranged inside the movable rack, and a fixed rod 4 is fixedly connected to the top surface of the moving seat, and the end of the steering plate 3 away from the fixed column is rotatably arranged on the surface of the fixed rod 4, and a spring is fixedly connected to the inner wall of the side of the movable rack away from the rotating disk 3, and the spring is fixedly connected to the outer wall of the moving seat;The bottom surface of the movable seat is fixedly connected with a stirring rod 3, the outer wall of the stirring rod 3 is fixedly connected with a stirring paddle 3, the stirring paddle 3 is rotatably arranged inside the mixing box, and the stirring paddle 3 is arranged outside the stirring paddle 2, the outer wall of the stirring rod 3 is fixedly connected with a gear 2, the outer wall of one side of the movable frame is fixedly connected with a bracket 5, the outer wall of the bracket 5 is fixedly connected with a rack, the gear 2 is meshed with the rack, the outer walls of both sides of the movable seat are fixedly connected with brackets 6, the bottom surfaces of the two brackets 6 are fixedly connected with combing plates, the outer walls of both sides of the combing plates are fixedly connected with combing cones, the combing plates are slidably arranged inside the mixing box, and the stirring paddle 3 is rotatably arranged between the two combing plates. ;

[0013] By providing a stirring and mixing component, starting the driving motor three to make the screw rotate in reverse and forward cycles, so that the stirring paddle two moves up and down along the inside of the mixing box, so as to achieve uniform stirring and mixing of materials in each layer, and at the same time the driven wheel rotates, so that the stirring paddle two makes a reciprocating rotational motion inside the mixing box, so that the materials are mixed more fully, the stirring paddle two drives the moving seat to reciprocate along the inside of the moving frame, so that the bracket six drives the combing plate to make a reciprocating horizontal motion along the outside of the stirring paddle two, so as to evenly comb the materials, so that the materials are evenly and fully mixed, and drives the stirring rod three to move together, so that the stirring paddle three makes a reciprocating rotational motion, so as to achieve full and uniform mixing of the inner and outer layer materials of the mixing box, and the material mixing effect is good and the efficiency is high.

[0014] From the above, it can be seen that the stirring and mixing equipment used in the process of high-pressure jet grouting provided by the present invention has the function of pre-mixing various materials, so that multiple materials are evenly mixed with water, avoiding the stacking of various materials in multiple layers, and can quickly and evenly stir and mix the materials, greatly shortening the material mixing time, and achieving good material stirring and mixing effect and high stirring and mixing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The present invention provides a flow chart of a process of grouting by high-pressure jet grouting.

[0016] Figure 2 The present invention provides a schematic diagram of the overall structure of a stirring and mixing device used in a process utilizing high-pressure jet grouting and grouting.

[0017] Figure 3 The present invention provides a schematic diagram of the cover plate structure of a stirring and mixing device used in a process utilizing high-pressure jet grouting and grouting.

[0018] Figure 4 The present invention provides a top view of the shell structure of a stirring and mixing device used in a process utilizing high-pressure jet grouting and grouting.

[0019] Figure 5The present invention provides a sectional view of the side structure of the shell of a stirring and mixing device used in a process utilizing high-pressure jet grouting and grouting.

[0020] Figure 6 The present invention provides a side view of the shell structure of a stirring and mixing device used in a process utilizing high-pressure jet grouting and grouting.

[0021] Figure 7 The present invention provides a side view of the shell structure of a stirring and mixing device used in a process utilizing high-pressure jet grouting and grouting.

[0022] Figure 8 The present invention provides a side view of the shell structure of a stirring and mixing device used in a process utilizing high-pressure jet grouting and grouting.

[0023] Fig. 9 The present invention provides a side view of the shell structure of a stirring and mixing device used in a process utilizing high-pressure jet grouting and grouting.

[0024] Fig.10 The present invention provides a side view of the shell structure of a stirring and mixing device used in a process utilizing high-pressure jet grouting and grouting.

[0025] In the figure: 1, mixing hopper; 2, bracket 1; 3, premix assembly; 301, feeding hopper; 302, bracket 2; 303, driving motor 1; 304, stirring rod 1; 305, stirring paddle 1; 4, bracket 3; 5, feeding hopper; 6, material hopper; 7, material hopper assembly; 701, driving motor 2; 702, rotating disk 1; 703, eccentric rod 1; 704, steering plate 1; 705, slide seat; 706, guide rail ;707, fixed rod one; 8, bracket four; 9, water storage tank; 10, booster pump; 11, water pipe; 12, sprinkler head; 13, mixing box; 14, support frame; 15, fixed frame; 16, stirring and mixing assembly; 1601, driving motor three; 1602, fixed rod two; 1603, steering plate two; 1604, fixed rod three; 1605, sliding rod; 1606, positioning rotating rod; 1607, steering rack; 1608, sliding groove; 1609, half ring gear; 1610, gear one; 1611, screw rod; 1612, lifting frame; 1613, guide column; 1614, lifting rail; 1615, lifting seat; 1616, fixed seat; 1617, driving wheel; 1618, belt; 1619, driven wheel; 1620, rotating disk two; 1621, fixed column; 1622, rotating disk three; 1623, stirring Stirring rod two; 1624, stirring paddle two; 1625, connecting rod; 1626, moving frame; 1627, steering plate three; 1628, moving seat; 1629, fixed rod four; 1630, spring; 1631, stirring rod three; 1632, stirring paddle three; 1633, gear two; 1634, bracket five; 1635, rack; 1636, bracket six; 1637, combing plate; 1638, combing cone. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] A process for grouting by high-pressure jet grouting comprises the following steps: S1. Find the location of the leakage channel and clean the area around the leakage location; S2. Set up drilling equipment on the surface of the leakage site and perform drilling operations; S3, adding clay, cement, fine sand, water glass, etc. into the stirring and mixing equipment, and stirring and mixing various materials; S4, connecting the grouting equipment to the slurry outlet of the stirring and mixing equipment, extending the slurry outlet pipe into the leakage channel to perform grouting inside the leakage channel; S5. Excavate a return slurry trough with a certain slope along the construction surface to transport the waste slurry to the temporary cofferdam formed by excavation inside the embankment to form a concrete cover, extend the leakage path and reduce the leakage amount; S6. After the pressure is stabilized, the slurry completely enters the leakage channel and the leakage point is sealed by grouting.

[0028] The present invention discloses a stirring and mixing device for use in a process utilizing high-pressure jet grouting and grouting. The stirring and mixing device is mainly used in a scenario where various materials are stacked in the stirring and mixing device to form multiple layers. When the materials are stirred and mixed, it is difficult to fully and evenly mix the materials, and the stacked materials require a long time to mix, resulting in poor stirring and mixing effects of the materials and low stirring and mixing efficiency.

[0029] Reference Figure 2-Figure 10 A stirring and mixing device used in a process of high-pressure jet grouting and grouting, the stirring and mixing device comprising a mixing hopper 1, a bracket 2 is fixedly connected to the top outer wall of the mixing hopper 1, and a premix assembly 3 is arranged on the mixing hopper 1, brackets 3 4 are fixedly connected to both ends of the bottom surface of the bracket 2, a feed hopper 5 is fixedly installed on the outer wall of the bracket 3 4, a homogenizing hopper 6 is arranged above the feed hopper 5, the homogenizing hopper 6 is arranged below the mixing hopper 1, and a homogenizing assembly 7 is arranged on the homogenizing hopper 6, a mixing box 13 is fixedly installed on the outer wall of the feed hopper 5 away from the bracket 3 4, a support frame 14 is fixedly connected to the bottom outer wall of the mixing box 13, and a fixing frame is fixedly connected to the outer wall of the mixing box 13 away from the feed hopper 5 15, a stirring and mixing assembly 16 is arranged on the fixed frame 15, and the stirring and mixing assembly 16 includes a second stirring paddle 1624 and a third stirring paddle 1632, and the second stirring paddle 1624 and the third stirring paddle 1632 are both movably arranged inside the mixing box 13, a water storage tank 9 is fixedly installed on the outer wall of one side of the mixing box 13, and the water storage tank 9 is provided with two water outlets, and booster pumps 10 are fixedly installed on the outer walls of both sides of the water storage tank 9, and the input end of the booster pump 10 is fixedly installed in the water outlet of the water storage tank 9 through a pipeline, and the output end of the booster pump 10 is fixedly connected to a water filling pipe 11, and a spray head 12 is fixedly installed on the end of the water filling pipe 11 away from the booster pump 10, and the two spray heads 12 are arranged above the feed hopper 5.

[0030] Specifically, clay, cement, fine sand, water glass and other materials are added to the interior of the mixing hopper 1 through the premix component 3, and stirred and mixed to achieve premixing of various materials. The premixed materials fall on the leveling hopper 6, and the leveling component 7 makes the materials evenly spread on the leveling hopper 6 to achieve secondary mixing of various materials. The materials after preliminary mixing fall into the feed hopper 5, and the booster pump 10 is started to pump out the water in the water storage tank 9. The water in the water storage tank 9 is sprayed into the feed hopper 5 through the water adding pipe 11 by the spray head 12. The water is mixed with the mixed materials and enters the mixing box 13, so that various materials are evenly mixed with water to avoid stacking of various materials in multiple layers. The materials entering the mixing box 13 are further stirred and mixed by the stirring and mixing component 16, so that the materials can be quickly and evenly stirred and mixed, which greatly shortens the time for material mixing, and the material stirring and mixing effect is good and the stirring and mixing efficiency is high.

[0031] Reference Figure 2 , Figure 3 , Figure 4 and Figure 5 In a preferred embodiment, the premix assembly 3 includes a plurality of feeding hoppers 301, and the plurality of feeding hoppers 301 are fixed on the top surface of the mixing hopper 1 in a circular array, and the top outer walls of the plurality of feeding hoppers 301 are fixedly connected with a bracket 2 302, and the bracket 2 302 is fixedly connected to the top surface of the mixing hopper 1, and a driving motor 1 303 is fixedly installed in the middle of the top surface of the mixing hopper 1, and the power output shaft of the driving motor 1 303 is connected to a stirring rod 1 304 through a coupling transmission, and the outer wall of the stirring rod 1 304 is fixedly connected with a stirring paddle 1 305, and the stirring paddle 1 305 is rotatably arranged inside the mixing hopper 1.

[0032] Specifically, clay, cement, fine sand, water glass and other materials are added to the interior of the mixing hopper 1 through multiple feeding hoppers 301. After the materials enter the mixing hopper 1, the driving motor 303 is started to rotate the stirring rod 304, driving the stirring paddle 305 to stir and mix the various materials in the mixing hopper 1, thereby achieving pre-mixing of various materials.

[0033] Reference Figure 2 , Figure 3 and Figure 5In a preferred embodiment, the material leveling component 7 includes a driving motor 2 701, which is fixedly installed on the bottom surface of one of the brackets 3 4, and the power output shaft of the driving motor 2 701 is connected to a rotating disk 1 702 through a coupling transmission, and one end of the bottom surface of the rotating disk 1 702 is fixedly connected to an eccentric rod 1 703, and a deflection plate 1 704 is rotatably provided on the surface of the eccentric rod 1 703. A slide seat 705 is fixedly connected to the middle part of the bottom surface of the material leveling hopper 6, and two brackets 4 8 are fixedly connected to the outer wall of the feed hopper 5, and a guide rail 706 is fixedly connected between the two brackets 4 8. The slide seat 705 is slidably provided on the surface of the guide rail 706, and a fixed rod 1 707 is fixedly connected to the bottom surface of the slide seat 705, and the end of the deflection plate 1 704 away from the eccentric rod 1 703 is rotatably provided on the surface of the fixed rod 1 707.

[0034] Specifically, the pre-mixed material falls on the material mixing hopper 6, and the driving motor 2 701 is started to rotate the rotating disk 1 702, driving the steering plate 1 704 to rotate, and then the slide 705 slides back and forth along the surface of the guide rail 706, so that the material mixing hopper 6 reciprocates, and the material on the material mixing hopper 6 can be evenly spread out, so as to achieve further mixing of the materials and make the mixed materials evenly added into the mixing box 13.

[0035] Reference Figure 2 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10In a preferred embodiment, the stirring and mixing component 16 includes a driving motor 3 1601, which is fixedly mounted on the outer wall of the fixing frame 15, and the power output shaft of the driving motor 3 1601 is connected to the fixing rod 2 1602 through a coupling transmission, and the surface of the fixing rod 2 1602 is rotatably provided with a steering plate 2 1603, and the end of the steering plate 2 1603 away from the fixing rod 2 1602 is rotatably provided with a fixing rod 3 1604, and the top of the fixing rod 3 1604 is fixedly connected with a sliding rod 1605, and the outer wall of the fixing frame 15 is fixedly connected with a positioning rotating rod 1606, and the positioning rotating rod 1606 is arranged on the side of the driving motor 3 1601, and the driving motor 3 1601 A bogie 1607 is arranged above the bogie 1607, a positioning rotation hole is provided at one end of the bogie 1607, the top end of the positioning rotation rod 1606 is rotatably arranged in the positioning rotation hole, a sliding groove 1608 is provided on the bottom surface of the bogie 1607, and the slide rod 1605 is slidably arranged inside the sliding groove 1608; a half-ring gear 1609 is fixedly connected to the end of the bogie 1607 away from the positioning rotation rod 1606, a gear 1610 is meshed on the surface of the half-ring gear 1609, a screw rod 1611 is fixedly connected to the bottom surface of the gear 1610, the top end of the screw rod 1611 is rotatably arranged inside the fixed frame 15, and a lifting frame 1612 is threadedly connected to the surface of the screw rod 1611, and the fixed frame 15 The outer wall is fixedly connected with a guide column 1613, and the lifting frame 1612 is slidably set on the surface of the guide column 1613. The inner walls on both sides of the fixed frame 15 are fixedly connected with lifting rails 1614, and the outer walls on both sides of the lifting frame 1612 are fixedly connected with lifting seats 1615, and the lifting seats 1615 are slidably set on the surface of the lifting rails 1614; the top and bottom surfaces of the lifting frame 1612 are fixedly connected with fixed seats 1616, and the internal rotation of the fixed seat 1616 is provided with a driving wheel 1617, and the driving wheel 1617 is threadedly connected to the surface of the screw rod 1611. The ends of the two lifting frames 1612 away from the driving wheel 1617 are rotatably provided with driven wheels 1619, and the two driven wheels 1619 are between The two driving wheels 1617 at the bottom and the top are fixedly connected with the surfaces of the driven wheel 1619 by a connecting rod, and the same belt 1618 is meshed with each other. The bottom surface of the bottom driven wheel 1619 is fixedly connected with a rotating disk 1620, and the rotating disk 1620 is arranged directly above the mixing box 13. The outer end of the bottom surface of the rotating disk 1620 is fixedly connected with a plurality of fixed columns 1621 distributed in a circular array, and the bottom surface of the fixed columns 1621 is fixedly connected with a rotating disk 3 1622, and the middle part of the bottom surface of the rotating disk 3 1622 is fixedly connected with a stirring rod 2 1623, and a stirring paddle 2 1624 is fixedly connected to the outer wall of the stirring rod 2 1623, and the stirring paddle 2 1624 is rotatably arranged inside the mixing box 13;A plurality of movable frames 1626 corresponding to the fixed columns 1621 are arranged on the outer side of the rotating disk three 1622, and a connecting rod 1625 is fixedly connected to the top surface of one end of the movable frame 1626 away from the rotating disk three 1622, and one end of the connecting rod 1625 away from the movable frame 1626 is fixedly connected to the outer wall of the lifting frame 1612, and a steering plate three 1627 is rotatably arranged on the surface of the fixed column 1621, and a movable seat 1628 is slidably arranged inside the movable frame 1626, and a fixed rod four 1629 is fixedly connected to the top surface of the movable seat 1628, and one end of the steering plate three 1627 away from the fixed column 1621 is rotatably arranged on the surface of the fixed rod four 1629, and a spring 1630 is fixedly connected to the inner wall of the side of the movable frame 1626 away from the rotating disk three 1622, and the spring 1630 is fixedly connected to the outer wall of the movable seat 1628; a stirring rod three is fixedly connected to the bottom surface of the movable seat 1628 1631, the outer wall of the stirring rod 3 1631 is fixedly connected with the stirring paddle 3 1632, the stirring paddle 3 1632 is rotatably arranged inside the mixing box 13, and the stirring paddle 3 1632 is arranged outside the stirring paddle 2 1624, the outer wall of the stirring rod 3 1631 is fixedly connected with the gear 2 1633, the outer wall of one side of the moving frame 1626 is fixedly connected with the bracket 5 1634, the outer wall of the bracket 5 1634 is fixedly connected with the rack 1635, the gear 2 1633 is meshed with the rack 1635, the outer walls of both sides of the moving seat 1628 are fixedly connected with the bracket 6 1636, the bottom surfaces of the two brackets 6 1636 are fixedly connected with the combing plate 1637, the outer walls of both sides of the combing plate 1637 are fixedly connected with the combing cone 1638, the combing plate 1637 is slidably arranged inside the mixing box 13, and the stirring paddle 3 1632 is rotatably arranged between the two combing plates 1637. ;

[0036] Specifically, the pre-mixed material falls into the mixing box 13, the driving motor 3 1601 is started to rotate the fixed rod 2 1602, driving the steering plate 2 1603 to rotate, so that the fixed rod 3 1604 drives the sliding rod 1605 to slide back and forth along the inside of the sliding groove 1608, so that the steering rack 1607 drives the sliding groove 1608 to reciprocate, the semi-ring gear 1609 is meshed with the gear 1 1610, so that the gear 1 1610 drives the screw rod 1611 to rotate in the reverse and forward directions, and the lifting frame 16 12 reciprocates and rises and falls along the surface of the screw rod 1611, driving the driven wheel 1619 to reciprocate and rise and fall, so that the stirring paddle 1624 moves up and down along the inside of the mixing box 13, and realizes uniform mixing and mixing of each layer of materials. While the stirring paddle 1624 rises and falls, the driving wheel 1617 is threadedly connected with the screw rod 1611, and the driving wheel 1617 rotates inside the fixed seat 1616, so that the driving wheel 1617 rotates with the screw rod 1611, and the fixed seat 1616 and the driven wheel 1619 are both meshed with the belt 1618. The driven wheel 1619 is rotated, and the stirring rod 2 1623 is fixedly connected to the driven wheel 1619 through the rotating disk 3 1622 and the fixed column 1621, so that the stirring paddle 2 1624 performs reciprocating rotation in the mixing box 13, so that the materials are mixed more fully. When the fixed column 1621 rotates, the steering plate 3 1627 is driven to rotate, so that the stirring paddle 2 1624 drives the moving seat 1628 to reciprocate along the inside of the moving frame 1626, and then the bracket 6 1636 drives the combing plate 1637 to reciprocate along the stirring paddle. The outer side of gear 1624 makes reciprocating horizontal motion to comb the materials evenly so that the materials can be evenly and fully mixed. When the movable frame 1626 moves, it drives the stirring rod 3 1631 to move together. The gear 2 1633 is meshed with the rack 1635, so that the gear 2 1633 drives the stirring rod 3 1631 to rotate, and then the stirring paddle 3 1632 makes reciprocating rotation motion between the two combing plates 1637, so as to realize the full and uniform mixing of the inner and outer layer materials of the mixing box 13, and the material mixing effect is good and the efficiency is high.

[0037] Working principle: Clay, cement, fine sand, water glass and other materials are added to the interior of the mixing hopper 1 through multiple feeding hoppers 301. After the materials enter the mixing hopper 1, the driving motor 303 is started to rotate the stirring rod 304, driving the stirring paddle 305 to stir and mix the various materials in the mixing hopper 1, so as to achieve pre-mixing of various materials. The pre-mixed materials fall on the homogenizing hopper 6, and the driving motor 701 is started to rotate the rotating disk 702, driving the steering plate 704 to rotate, and then the slide seat 705 slides back and forth along the surface of the guide rail 706, so that the homogenizing hopper 6 reciprocates, and the materials on the homogenizing hopper 6 are evenly spread, so as to achieve further mixing of various materials. The mixed materials are uniformly added into the mixing box 13, and the pre-mixed materials fall into the mixing box 13. The driving motor 3 1601 is started to rotate the fixed rod 2 1602, which drives the steering plate 2 1603 to rotate, so that the fixed rod 3 1604 drives the sliding rod 1605 to slide back and forth along the inside of the sliding groove 1608, and the steering rack 1607 drives the sliding groove 1608 to rotate back and forth. The semi-ring gear 1609 is meshed with the gear 1 1610, so that the gear 1 1610 drives the screw rod 1611 to rotate in the reverse and forward directions in a cycle, and the lifting rack 1612 is lifted and lowered back and forth along the surface of the screw rod 1611, driving the driven wheel 1619 to lift and lower back and forth, so that the stirring paddle 2 1624 moves along the mixing box 13. 1619 is engaged with the belt 1618 to realize the rotation of the driven wheel 1619. The stirring rod 1623 is fixedly connected with the driven wheel 1619 through the rotating disk 3 1622 and the fixed column 1621, so that the stirring paddle 1624 makes a reciprocating rotation motion inside the mixing box 13 to make the materials mixed more fully. The fixed column 1621 drives the steering plate 3 1619 when rotating. 27 rotates, so that the stirring paddle 2 1624 drives the moving seat 1628 to reciprocate along the inside of the moving frame 1626, and then the bracket 6 1636 drives the combing plate 1637 to do reciprocating horizontal movement along the outside of the stirring paddle 2 1624, so that the materials are evenly combed out and the materials are evenly and fully mixed. When the mobile frame 1626 moves, it drives the stirring rod 3 1631 to move together, and the gear 2 1633 is engaged with the rack 1635, so that the gear 2 1633 drives the stirring rod 3 1631 to rotate, and then the stirring paddle 3 1632 is made to reciprocate and rotate between the two combing plates 1637, so as to achieve full and uniform mixing of the inner and outer layer materials of the mixing box 13, and the material mixing effect is good and the efficiency is high.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A process using high pressure jet grouting. It is characterized in that The following steps are involved: S1. Find the location of the leakage channel and clean the area around the leakage location; S2. Set up drilling equipment on the surface of the leakage site and perform drilling operations; S3, adding clay, cement, fine sand, water glass, etc. into the stirring and mixing equipment, and stirring and mixing various materials; S4, connecting the grouting equipment to the slurry outlet of the stirring and mixing equipment, extending the slurry outlet pipe into the leakage channel to perform grouting inside the leakage channel; S5. Excavate a return slurry trough with a certain slope along the construction surface to transport the waste slurry to the temporary cofferdam formed by excavation inside the embankment to form a concrete cover, extend the leakage path and reduce the leakage amount; S6. After the pressure is stabilized, the slurry completely enters the leakage channel and the leakage point is sealed by grouting.

2. A stirring and mixing device for use in a process of high-pressure jet grouting according to claim 1, It is characterized in that The stirring and mixing device comprises a mixing hopper (1), the top outer wall of the mixing hopper (1) is fixedly connected to a bracket one (2), and a premix assembly (3) is arranged on the mixing hopper (1), both ends of the bottom surface of the bracket one (2) are fixedly connected to a bracket three (4), a feed hopper (5) is fixedly installed on the outer wall of the bracket three (4), a material mixing hopper (6) is arranged above the feed hopper (5), the material mixing hopper (6) is arranged below the mixing hopper (1), and a material mixing assembly (7) is arranged on the material mixing hopper (6), and the feed hopper (5) is away from the bracket three. A mixing box (13) is fixedly mounted on one side outer wall of the frame three (4); a support frame (14) is fixedly connected to the bottom outer wall of the mixing box (13); and a fixed frame (15) is fixedly connected to the outer wall of the mixing box (13) on one side away from the feed hopper (5); a stirring and mixing assembly (16) is arranged on the fixed frame (15); the stirring and mixing assembly (16) comprises a stirring paddle two (1624) and a stirring paddle three (1632); the stirring paddle two (1624) and the stirring paddle three (1632) are both movably arranged inside the mixing box (13).

3. A stirring and mixing device for use in a process of high-pressure jet grouting according to claim 2, It is characterized in that The stirring and mixing component (16) comprises a third driving motor (1601), the third driving motor (1601) is fixedly mounted on the outer wall of the fixing frame (15), and the power output shaft of the third driving motor (1601) is connected to the second fixing rod (1602) through a coupling transmission, the surface of the second fixing rod (1602) is provided with a second steering plate (1603) for rotation, the end of the second steering plate (1603) away from the second fixing rod (1602) is provided with a third fixing rod (1604) for rotation, and the top of the third fixing rod (1604) is fixedly connected to a sliding rod ( 1605), a positioning rotating rod (1606) is fixedly connected to the outer wall of the fixed frame (15), the positioning rotating rod (1606) is arranged on the side of the driving motor three (1601), a bogie (1607) is arranged above the driving motor three (1601), a positioning rotating hole is opened at one end of the bogie (1607), the top end of the positioning rotating rod (1606) is rotatably set in the positioning rotating hole, a sliding groove (1608) is opened on the bottom surface of the bogie (1607), and the sliding rod (1605) is slidably set inside the sliding groove (1608).

4. A stirring and mixing device for use in a process of high pressure jet grouting according to claim 3, It is characterized in that One end of the bogie (1607) away from the positioning rotating rod (1606) is fixedly connected to a half-ring gear (1609), the surface of the half-ring gear (1609) is meshed with a gear 1 (1610), the bottom surface of the gear 1 (1610) is fixedly connected to a screw rod (1611), the top end of the screw rod (1611) is rotatably arranged inside the fixed frame (15), and the surface of the screw rod (1611) is threadedly connected to a lifting frame (1612), the outer wall of the fixed frame (15) is fixedly connected to a guide column (1613), the lifting frame (1612) is slidably arranged on the surface of the guide column (1613), the inner walls on both sides of the fixed frame (15) are fixedly connected to lifting rails (1614), the outer walls on both sides of the lifting frame (1612) are fixedly connected to lifting seats (1615), and the lifting seats (1615) are slidably arranged on the surface of the lifting rails (1614).

5. A stirring and mixing device for use in a process of high pressure jet grouting according to claim 4, It is characterized in that The top and bottom surfaces of the lifting frame (1612) are fixedly connected to a fixing seat (1616), a driving wheel (1617) is rotatably provided inside the fixing seat (1616), and the driving wheel (1617) is threadedly connected to the surface of the screw rod (1611), and a driven wheel (1619) is rotatably provided at one end of the two lifting frames (1612) away from the driving wheel (1617), and the two driven wheels (1619) are fixedly connected via a connecting rod, and the surfaces of the two driving wheels (1617) and the driven wheels (1619) at the bottom and top are meshed with the same belt (1618), and the bottom driven wheel (1619) is connected to the bottom driven wheel (1619). The bottom surface of the mixing box (13) is fixedly connected to a rotating disk 2 (1620), the rotating disk 2 (1620) is arranged directly above the mixing box (13), the outer end of the bottom surface of the rotating disk 2 (1620) is fixedly connected to a plurality of fixed columns (1621) distributed in a circular array, the bottom surface of the fixed columns (1621) is fixedly connected to a rotating disk 3 (1622), the middle part of the bottom surface of the rotating disk 3 (1622) is fixedly connected to a stirring rod 2 (1623), a stirring paddle 2 (1624) is fixedly connected to the outer wall of the stirring rod 2 (1623), and the stirring paddle 2 (1624) is rotatably arranged inside the mixing box (13).

6. A stirring and mixing device for use in a process of high pressure jet grouting according to claim 5, It is characterized in that The outer side of the rotating disk three (1622) is provided with a plurality of movable frames (1626) corresponding to the fixed columns (1621); the top surface of one end of the movable frame (1626) away from the rotating disk three (1622) is fixedly connected to a connecting rod (1625); one end of the connecting rod (1625) away from the movable frame (1626) is fixedly connected to the outer wall of the lifting frame (1612); the surface of the fixed column (1621) is rotatably provided with a steering plate three (1627); the movable frame (1626) is fixedly connected to the outer wall of the lifting frame (1612); A movable seat (1628) is slidably disposed inside the movable seat (1626), a fixed rod (1629) is fixedly connected to the top surface of the movable seat (1628), an end of the steering plate (1627) away from the fixed column (1621) is rotatably disposed on the surface of the fixed rod (1629), and a spring (1630) is fixedly connected to the inner wall of the movable frame (1626) away from the rotating disk (1622), and the spring (1630) is fixedly connected to the outer wall of the movable seat (1628).

7. A stirring and mixing device for use in a process of high pressure jet grouting according to claim 6, It is characterized in that The bottom surface of the movable seat (1628) is fixedly connected to a stirring rod 3 (1631), the outer wall of the stirring rod 3 (1631) is fixedly connected to a stirring paddle 3 (1632), the stirring paddle 3 (1632) is rotatably arranged inside the mixing box (13), and the stirring paddle 3 (1632) is arranged outside the stirring paddle 2 (1624), the outer wall of the stirring rod 3 (1631) is fixedly connected to a gear 2 (1633), and the outer wall of one side of the movable frame (1626) is fixedly connected to a bracket 5 (1634), and the outer wall of the bracket 5 (1634) is fixedly connected to the outer wall of the bracket 5 (1634). The wall is fixedly connected with a rack (1635), the gear 2 (1633) is meshed with the rack (1635), the outer walls on both sides of the movable seat (1628) are fixedly connected with bracket 6 (1636), the bottom surfaces of the two brackets 6 (1636) are fixedly connected with combing plates (1637), the outer walls on both sides of the combing plates (1637) are fixedly connected with combing cones (1638), the combing plates (1637) are slidably arranged inside the mixing box (13), and the stirring paddle 3 (1632) is rotatably arranged between the two combing plates (1637).

8. A stirring and mixing device for use in a process of high pressure jet grouting according to claim 2, It is characterized in that The premix assembly (3) comprises a plurality of feeding hoppers (301), the plurality of feeding hoppers (301) being fixed on the top surface of the mixing hopper (1) in a circular array, and the top outer walls of the plurality of feeding hoppers (301) being fixedly connected to a bracket 2 (302), the bracket 2 (302) being fixedly connected to the top surface of the mixing hopper (1), a driving motor 1 (303) being fixedly installed in the middle of the top surface of the mixing hopper (1), the power output shaft of the driving motor 1 (303) being connected to a stirring rod 1 (304) through a coupling transmission, the outer wall of the stirring rod 1 (304) being fixedly connected to a stirring paddle 1 (305), and the stirring paddle 1 (305) being rotatably arranged inside the mixing hopper (1).

9. A stirring and mixing device for use in a process of high pressure jet grouting according to claim 2, It is characterized in that The material leveling assembly (7) comprises a second drive motor (701), the second drive motor (701) being fixedly mounted on the bottom surface of one of the third brackets (4), and the power output shaft of the second drive motor (701) being connected to a rotating disk (702) via a coupling transmission, an eccentric rod (703) being fixedly connected to one end of the bottom surface of the rotating disk (702), a deflection plate (704) being rotatably arranged on the surface of the eccentric rod (703), a slide seat (705) being fixedly connected to the middle of the bottom surface of the material leveling hopper (6), two fourth brackets (8) being fixedly connected to the outer wall of the feed hopper (5), a guide rail (706) being fixedly connected between the two fourth brackets (8), the slide seat (705) being slidably arranged on the surface of the guide rail (706), a fixed rod (707) being fixedly connected to the bottom surface of the slide seat (705), and an end of the deflection plate (704) away from the eccentric rod (703) being rotatably arranged on the surface of the fixed rod (707).

10. A stirring and mixing device for use in a process of high pressure jet grouting according to claim 2, It is characterized in that A water storage tank (9) is fixedly mounted on one side outer wall of the mixing box (13), the water storage tank (9) being provided with two water outlets, and booster pumps (10) are fixedly mounted on both side outer walls of the water storage tank (9), the input end of the booster pump (10) is fixedly mounted in the water outlet of the water storage tank (9) via a pipeline, and the output end of the booster pump (10) is fixedly connected to a water supply pipe (11), and a spray head (12) is fixedly mounted on one end of the water supply pipe (11) away from the booster pump (10), and the two spray heads (12) are arranged above the feed hopper (5).

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