Impermeable layer bedrock curtain grouting device and method

Abstract

The invention relates to the technical field of grouting equipment, and discloses an impermeable layer bedrock curtain grouting device and method.The impermeable layer bedrock curtain grouting device comprises a bottom plate, a grouting mechanism is arranged on the bottom plate, the grouting mechanism comprises a fixing frame fixedly installed on the bottom plate, lifting frames are symmetrically and fixedly connected to the fixing frame, lifting sliding grooves are formed in the lifting frames, and the lifting sliding grooves are communicated with the bottom plate. A lifting screw rod is rotationally connected between the end walls of the lifting sliding groove, and the lifting screw rod is in power connection with a lifting motor, so that drilling can be carried out during grouting, and after drilling is carried out to the corresponding position, a grouting pipe continues to move to the lower part of a bedrock, so that a grouting material enters the lower part of the bedrock to carry out anti-seepage reinforcement on the lower part; the grouting reinforcement efficiency is high; according to the automatic grouting device, automatic feeding can be achieved during grouting, the fed materials are stirred, the grouting efficiency is improved, and special slurry supply equipment is not needed for slurry supply.

Description

Technical Field

[0001] The present invention relates to the technical field of grouting equipment, and specifically to an anti-seepage layer bedrock curtain grouting device and method. Background Art

[0002] Grouting is the process of pouring certain solidifying materials, such as cement, lime or other chemical materials, into the foundation rock and soil within a certain range under the foundation to fill the cracks and pores in the rock and soil, prevent foundation leakage, and improve the integrity, strength and rigidity of the rock and soil. Grouting is often used to construct a foundation anti-seepage curtain in water-retaining structures such as gates, dams, and dikes, and is the main foundation treatment measure for hydraulic structures.

[0003] The current grouting equipment cannot achieve direct grouting after drilling when grouting the bedrock curtain of the anti-seepage layer. The drill bit and drill rod need to be withdrawn before grouting can be carried out, which makes the grouting efficiency relatively low. In addition, it cannot be moved and fed, and special feeding equipment is needed to transport the grouting materials. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides an anti-seepage layer bedrock curtain grouting device and method, which effectively solves the problems mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a curtain grouting device for bedrock of an anti-seepage layer, comprising a bottom plate, a grouting mechanism being provided on the bottom plate, the grouting mechanism comprising a fixed frame fixedly mounted on the bottom plate, a lifting frame being symmetrically fixedly connected to the fixed frame, a lifting chute being provided on the lifting frame, a lifting screw being rotatably connected between the end walls of the lifting chute, the lifting screw being connected to the power of a lifting motor, the lifting motor being fixedly mounted on the upper part of the lifting frame, a lifting nut block being threadedly connected to the outer surface of the lifting screw, the lifting nut block being slidably mounted between the end walls of the lifting chute, a lifting plate being fixedly connected between the lifting nut blocks, a grouting gear cavity being provided in the lifting plate, and the end walls of the grouting gear cavity being rotatably connected A grouting driving gear shaft is provided, the grouting driving gear shaft is connected to the grouting motor power, the grouting motor is fixedly installed in the lifting plate, a grouting driving gear is fixedly installed on the outer surface of the grouting driving gear shaft, the grouting driving gear is meshed with the grouting driven gear, the grouting driven gear is fixedly installed on the outer surface of the drill rod, the drill rod is rotatably installed between the end walls of the grouting gear cavity, the drill rod is slidably connected to a rotating ring, the rotating ring is rotatably installed on the fixed frame, a grouting drill bit is fixedly connected to the lower end of the drill rod, the grouting drill bit is communicated with the drill rod, a one-way valve is fixedly installed in the grouting drill bit, a hollow electric rod is slidably connected in the grouting drill bit, and the hollow electric rod extends into the drill rod.

[0006] Preferably, a loading mechanism is provided on the base plate, and the loading mechanism includes a movable slide symmetrically provided on the base plate, a movable screw is rotatably connected between the end walls of the movable slide, the movable screw is power-connected to a loading motor, the loading motor is fixedly installed in the base plate, a movable nut block is threadedly connected to the outer surface of the movable screw, a movable frame is fixedly connected to the upper part of the movable nut block, a loading slide is provided on the movable frame, a loading electric screw is rotatably connected between the end walls of the loading slide, a loading nut plate is threadedly connected to the outer surface of the loading electric screw, the loading nut plate is slidably installed between the end walls of the loading slide, a loading barrel is fixedly connected between the loading nut plates, and a control valve is fixedly connected to the lower part of the loading barrel.

[0007] Preferably, a stirring mechanism is provided on the bottom plate, and the stirring mechanism includes a support rod fixedly mounted on the bottom plate, a stirring drum fixing ring is fixedly connected to the upper end of the support rod, a stirring drum is fixedly connected to the upper side of the stirring drum fixing ring, a stirring drum is fixedly mounted in the stirring drum, a stirring fixing frame is rotatably connected to a stirring shaft at the lower part of the stirring fixing frame, the stirring shaft is dynamically connected to a stirring motor, the stirring motor is fixedly mounted in the stirring fixing frame, and a stirring rod is evenly fixedly connected to the outer surface of the stirring shaft.

[0008] Preferably, an auxiliary mechanism is provided on the base plate, and the auxiliary mechanism includes an auxiliary slide groove provided on the base plate, an auxiliary screw rod is rotatably connected between the end walls of the auxiliary slide groove, the auxiliary screw rod is connected to the auxiliary motor power, the auxiliary motor is fixedly installed in the base plate, the outer surface of the auxiliary screw rod is threadedly connected with an auxiliary plate, the auxiliary plate is slidably installed between the end walls of the auxiliary slide groove, and the upper end of the auxiliary plate is fixedly connected to a fixed plate.

[0009] Preferably, a docking mechanism is provided on the fixed plate, and the docking mechanism includes a docking gear cavity provided on the fixed plate, a docking main gear shaft rotatably connected between the end walls of the docking gear cavity, the docking main gear shaft is connected to the docking motor power, the docking motor is fixedly mounted on the fixed plate, a docking main gear is fixedly mounted on the outer surface of the docking main gear shaft, the docking main gear is meshed with the docking sub-gear, the docking sub-gear is fixedly mounted on the outer surface of the docking electric telescopic shaft, the docking electric telescopic shaft is rotatably mounted between the end walls of the docking gear cavity, a docking threaded head is fixedly connected to the lower end of the docking electric telescopic shaft, the docking threaded head is threadedly connected to the docking threaded pipe, and the docking threaded pipe is fixedly mounted on the lifting plate.

[0010] Preferably, a slurry delivery mechanism is connected to the butt threaded head, and the slurry delivery mechanism includes an annular groove provided on the butt threaded head, an annular frame is rotatably connected in the annular groove, a stabilizing rod is fixedly connected to the upper part of the annular frame, the upper end of the stabilizing rod is fixedly connected to the fixed plate, through holes are evenly processed on the end wall of the annular groove, a suction pipe is fixedly connected to the end wall of the annular frame, the end of the suction pipe away from the annular frame is connected to a slurry extraction pipe, the slurry extraction pipe is fixedly installed on a slurry extraction pump, and the slurry extraction pump is fixedly installed on the bottom of the mixing drum.

[0011] Preferably, a motion mechanism is provided at the bottom of the base plate, and the motion mechanism includes a steering shaft rotatably connected to the bottom of the base plate, the steering shaft is power-connected to a steering motor, the steering motor is fixedly installed in the base plate, a bogie is fixedly installed on the outer surface of the steering shaft, a stabilizing ring is connected between the bogie and the base plate, a motion shaft is rotatably connected to the bogie, the motion shaft is power-connected to the motion motor, the motion motor is fixedly installed in the bogie, a motion wheel is fixedly connected to the end of the motion shaft, a support frame is fixedly connected to the bottom of the base plate, and a supporting drum is rotatably connected to the support frame.

[0012] Preferably, a water supply mechanism is provided on the end wall of the mixing drum, and the water supply mechanism comprises a water inlet pipe fixedly connected to the end wall of the mixing drum, and the water inlet pipe is connected to the water supply device via a water supply pipe.

[0013] The present invention provides a bedrock curtain grouting method for an anti-seepage layer, based on the above-mentioned bedrock curtain grouting device for an anti-seepage layer, the steps include:

[0014] Step 1: The movement mechanism moves, thereby driving the bottom plate to move, thereby driving the entire device to move to a position where grouting is required;

[0015] Step 2: The feeding mechanism moves to feed the grouting material, so as to facilitate the mixing of the material;

[0016] Step 3: After the material enters the mixing drum, the mixing mechanism moves to mix the material, and the water supply mechanism moves during mixing to supply water, so as to facilitate better mixing of the material;

[0017] Step 4: The grouting mechanism moves, so that the grouting drill bit rotates and moves downward into the rock formation. After drilling to a certain position, the hollow electric rod moves downward and inserts into the soil, and the grouting material enters the soil through the hollow electric rod;

[0018] Step 5: The auxiliary mechanism moves, thereby driving the butt-threaded head to move to the upper side of the butt-threaded pipe;

[0019] Step 6: After the butt-jointed thread head moves to the upper side of the butt-jointed threaded tube, the butt-jointed mechanism moves, so that the butt-jointed thread head and the butt-jointed threaded tube are butt-jointed together;

[0020] Step seven: the slurry delivery mechanism moves to deliver the stirred grouting material for easy processing.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. The present invention provides an anti-seepage layer bedrock curtain grouting device, which can realize drilling during grouting, and after drilling into the corresponding position, the grouting pipe continues to move to the lower position of the bedrock, so that the grouting material enters the lower part of the bedrock, and the lower part is reinforced for anti-seepage, and the efficiency of grouting reinforcement is high.

[0023] 2. The present invention provides an anti-seepage layer bedrock curtain grouting device, which can realize automatic loading during grouting and stir the loaded materials, thereby improving the grouting efficiency and eliminating the need for special grouting equipment to supply grout. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0025] In the attached picture:

[0026] Figure 1 It is a schematic diagram of the structure of a bedrock curtain grouting device for an anti-seepage layer in the present invention in a first direction;

[0027] Figure 2 It is a schematic diagram of the structure in the second direction of an anti-seepage layer bedrock curtain grouting device in the present invention;

[0028] Figure 3 It is a third-direction structural schematic diagram of an anti-seepage layer bedrock curtain grouting device in the present invention;

[0029] Figure 4 It is a schematic structural diagram of a bedrock curtain grouting device for an anti-seepage layer in the present invention in the fourth direction;

[0030] Figure 5 for Figure 4 Schematic diagram of the cross-sectional structure at AA in the middle;

[0031] Figure 6 for Figure 5 Schematic diagram of the cross-sectional structure at the middle BB;

[0032] Figure 7 for Figure 4Schematic diagram of the cross-sectional structure at CC in the middle;

[0033] Figure 8 for Figure 5 Schematic diagram of the cross-sectional structure at DD in the middle.

[0034] In the figure: 1-bottom plate, 2-moving slide, 3-moving screw, 4-moving frame, 5-feeding nut plate, 6-feeding barrel, 7-mixing barrel fixing ring, 8-docking motor, 9-fixed plate, 10-auxiliary plate, 11-moving wheel, 12-fixed frame, 13-lifting frame, 14-lifting screw, 15-lifting motor, 16-lifting slide, 17-lifting plate, 18-docking threaded pipe, 19-drill rod, 21-mixing barrel, 22-water inlet pipe, 23-support frame, 24-support rotating barrel, 25-bogie, 26-moving rotating shaft, 28-grouting drill bit, 29-check valve, 30-hollow electric rod, 31-grouting gear cavity, 32-grouting driven gear, 33-auxiliary slide, 34-auxiliary screw, 35- Connecting thread head, 36-docking gear cavity, 37-annular frame, 38-annular groove, 39-through hole, 40-docking sub-gear, 41-docking electric telescopic shaft, 42-docking main gear, 43-docking main gear shaft, 44-control valve, 45-stirring fixed frame, 46-stirring rod, 47-stirring rotating shaft, 48-slurry extraction pump, 49-slurry extraction pipe, 50-stabilizing rod, 51-intake pipe, 52-grouting driving gear, 53-grouting motor, 54-grouting driving gear shaft, 55-feeding electric screw rod, 56-feeding chute, 57-steering motor, 58-stabilizing ring, 59-motion motor, 60-steering shaft, 61-rotating ring, 62-moving nut block, 63-lifting nut block, 64-support rod. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present invention will be clearly and completely described 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; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0036] like Figure 1-8As shown, the present invention provides an anti-seepage layer bedrock curtain grouting device, including a bottom plate 1, a grouting mechanism is provided on the bottom plate 1, and the grouting mechanism is used for grouting, the grouting mechanism includes a fixed frame 12 fixedly installed on the bottom plate 1, a lifting frame 13 is symmetrically fixedly connected to the fixed frame 12, a lifting chute 16 is provided on the lifting frame 13, a lifting screw rod 14 is rotatably connected between the end walls of the lifting chute 16, the lifting screw rod 14 is connected to a lifting motor 15 in power, the lifting motor 15 is fixedly installed on the upper part of the lifting frame 13, a lifting nut block 63 is threadedly connected to the outer surface of the lifting screw rod 14, the lifting nut block 63 is slidably installed between the end walls of the lifting chute 16, a lifting plate 17 is fixedly connected between the lifting nut blocks 63, a grouting gear cavity 31 is provided in the lifting plate 17, a grouting active gear shaft 54 ​​is rotatably connected between the end walls of the grouting gear cavity 31, the grouting active gear shaft 54 ​​is connected to the grouting motor 53 in power, and the grouting motor 53 is fixedly installed in the lifting frame 13. The outer surface of the grouting driving gear shaft 54 ​​is fixedly mounted with a grouting driving gear 52, and the grouting driving gear 52 is meshed with the grouting driven gear 32, and the grouting driven gear 32 is fixedly mounted on the outer surface of the drill rod 19, and the drill rod 19 is rotatably mounted between the end walls of the grouting gear cavity 31, and the drill rod 19 is slidably connected with the rotating ring 61, and the rotating ring 61 is rotatably mounted on the fixed frame 12, and the lower end of the drill rod 19 is fixedly connected with a grouting drill bit 28, and the grouting The drill bit 28 is connected to the drill rod 19, a one-way valve 29 is fixedly installed in the grouting drill bit 28, a hollow electric rod 30 is slidably connected in the grouting drill bit 28, the hollow electric rod 30 extends into the drill rod 19, the drill rod 19 is rotatably connected to the butt threaded pipe 18, the drill rod 19 is connected to the butt threaded pipe 18, the grouting drill bit 28 is connected to the drill rod 19, and the one-way valve 29 prevents mud and sand from entering the grouting drill bit 28 during drilling;

[0037] The lifting motor 15 is thereby started, thereby driving the lifting screw rod 14 to rotate, thereby driving the lifting nut block 63 to move downward, thereby driving the lifting plate 17 to move downward, and at the same time the grouting motor 53 is started, thereby driving the grouting active gear shaft 54 ​​to rotate, thereby driving the grouting motor 53 to rotate, the grouting motor 53 is meshed with the grouting driven gear 32, thereby driving the drill rod 19 to rotate, thereby driving the grouting drill bit 28 to rotate and move downward, thereby driving the grouting drill bit 28 to drill into the rock, the hollow electric rod 30 extends downward, thereby allowing the hollow electric rod 30 to be inserted into the ground, and the slurry passes through the butt threaded pipe 18 and the drill rod 19 into the grouting drill bit 28, thereby entering the hollow electric rod 30, and thereby entering the bedrock layer.

[0038] Advantageously, a feeding mechanism is provided on the bottom plate 1, and the feeding mechanism is used for feeding, and the feeding mechanism includes a movable chute 2 symmetrically provided on the bottom plate 1, a movable screw 3 is rotatably connected between the end walls of the movable chute 2, the movable screw 3 is connected to the power of the feeding motor, the feeding motor is fixedly installed in the bottom plate 1, a movable nut block 62 is threadedly connected to the outer surface of the movable screw 3, a movable frame 4 is fixedly connected to the upper part of the movable nut block 62, a feeding chute 56 is provided on the movable frame 4, a feeding electric screw 55 is rotatably connected between the end walls of the feeding chute 56, a feeding nut plate 5 is threadedly connected to the outer surface of the feeding electric screw 55, the feeding nut plate 5 is slidably installed between the end walls of the feeding chute 56, a feeding barrel 6 is fixedly connected between the feeding nut plates 5, and a control valve 44 is fixedly connected to the lower part of the feeding barrel 6;

[0039] After the material is placed into the loading barrel 6, the loading electric screw 55 rotates, thereby driving the loading nut plate 5 to move upward, thereby driving the loading barrel 6 to move upward. After the loading barrel 6 moves upward to the position, the loading motor is started, thereby driving the moving screw 3 to rotate, thereby driving the moving nut block 62 to move, thereby driving the moving frame 4 to move, thereby driving the loading nut plate 5 to move, thereby driving the loading barrel 6 to move to the upper side of the mixing barrel 21. After the loading barrel 6 moves to the upper side of the mixing barrel 21, the control valve 44 is opened, so that the material in the loading barrel 6 enters the mixing barrel 21.

[0040] Advantageously, a stirring mechanism is provided on the bottom plate 1, and the stirring mechanism is used to stir the grouting material to form a slurry. The stirring mechanism includes a support rod 64 fixedly installed on the bottom plate 1, and a stirring drum fixing ring 7 is fixedly connected to the upper end of the support rod 64, and a stirring drum 21 is fixedly connected to the upper side of the stirring drum fixing ring 7, and a stirring fixed frame 45 is fixedly installed in the stirring drum 21, and a stirring shaft 47 is rotatably connected to the lower part of the stirring fixed frame 45, and the stirring shaft 47 is connected to the stirring motor power, and the stirring motor is fixedly installed in the stirring fixed frame 45, and the outer surface of the stirring shaft 47 is evenly fixedly connected to the stirring rod 46;

[0041] The stirring motor is started to drive the stirring shaft 47 to rotate, thereby driving the stirring rod 46 to rotate, thereby stirring the grouting material to form a grouting liquid.

[0042] Advantageously, an auxiliary mechanism is provided on the bottom plate 1, and the auxiliary mechanism is used to assist the movement of the fixed plate 9. The auxiliary mechanism includes an auxiliary slide 33 provided on the bottom plate 1, and an auxiliary screw rod 34 is rotatably connected between the end walls of the auxiliary slide 33. The auxiliary screw rod 34 is connected to the auxiliary motor power, and the auxiliary motor is fixedly installed in the bottom plate 1. The outer surface of the auxiliary screw rod 34 is threadedly connected to the auxiliary plate 10, and the auxiliary plate 10 is slidably installed between the end walls of the auxiliary slide 33. The upper end of the auxiliary plate 10 is fixedly connected to the fixed plate 9;

[0043] The auxiliary motor is started, thereby driving the auxiliary screw 34 to rotate, thereby driving the auxiliary plate 10 to move, thereby driving the fixing plate 9 to move, and thereby driving the docking thread head 35 to move to the upper side of the docking thread tube 18.

[0044] Advantageously, a docking mechanism is provided on the fixed plate 9, and the docking mechanism is used for docking between the docking threaded head 35 and the docking threaded tube 18. The docking mechanism includes a docking gear cavity 36 provided on the fixed plate 9, a docking main gear shaft 43 rotatably connected between the end walls of the docking gear cavity 36, the docking main gear shaft 43 is connected to the docking motor 8 by power, the docking motor 8 is fixedly mounted on the fixed plate 9, a docking main gear 42 is fixedly mounted on the outer surface of the docking main gear shaft 43, the docking main gear 42 is meshed with the docking sub-gear 40, the docking sub-gear 40 is fixedly mounted on the outer surface of the docking electric telescopic shaft 41, the docking electric telescopic shaft 41 is rotatably mounted through the end walls of the docking gear cavity 36, the lower end of the docking electric telescopic shaft 41 is fixedly connected with a docking threaded head 35, the docking threaded head 35 is threadedly connected to the docking threaded tube 18, and the docking threaded tube 18 is fixedly mounted on the lifting plate 17;

[0045] Therefore, when the docking threaded head 35 is located on the upper side of the docking threaded tube 18, the docking electric telescopic shaft 41 moves downward, thereby driving the docking threaded head 35 to move downward and contact the docking threaded tube 18, starting the docking motor 8, thereby driving the docking main gear shaft 43 to rotate, thereby driving the docking main gear 42 to rotate, and the docking main gear 42 is engaged with the docking sub-gear 40, thereby driving the docking electric telescopic shaft 41 to rotate, thereby driving the docking threaded head 35 and the docking threaded tube 18 to be threadedly connected together, thereby realizing the docking between the docking threaded head 35 and the docking threaded tube 18.

[0046] Advantageously, a slurry delivery mechanism is connected to the butt-jointed threaded head 35, and the slurry delivery mechanism is used to deliver the slurry formed after stirring. The slurry delivery mechanism includes an annular groove 38 provided on the butt-jointed threaded head 35, and an annular frame 37 is rotatably connected in the annular groove 38. A stabilizing rod 50 is fixedly connected to the upper part of the annular frame 37, and the upper end of the stabilizing rod 50 is fixedly connected to the fixing plate 9. Through holes 39 are evenly processed on the end wall of the annular groove 38, and a suction pipe 51 is fixedly connected to the end wall of the annular frame 37. The end of the suction pipe 51 away from the annular frame 37 is connected to a slurry extraction pipe 49, and the slurry extraction pipe 49 is fixedly installed on a slurry extraction pump 48, and the slurry extraction pump 48 is fixedly installed at the bottom of the mixing drum 21;

[0047] The slurry extraction pump 48 is thereby started to extract the slurry in the mixing drum 21, so that the slurry in the mixing drum 21 enters the suction pipe 51 through the slurry extraction pipe 49, enters the annular frame 37 through the suction pipe 51, and then enters the annular groove 38, and then enters the docking threaded head 35 through the through hole 39, thereby entering the docking threaded pipe 18.

[0048] Advantageously, a motion mechanism is provided at the bottom of the base plate 1, and the motion mechanism is used to drive the device to move. The motion mechanism includes a steering shaft 60 rotatably connected to the bottom of the base plate 1, and the steering shaft 60 is connected to the steering motor 57 by power, and the steering motor 57 is fixedly installed in the base plate 1. A bogie 25 is fixedly installed on the outer surface of the steering shaft 60, and a stabilizing ring 58 is connected between the bogie 25 and the base plate 1. A motion shaft 26 is rotatably connected to the bogie 25, and the motion shaft 26 is connected to the motion motor 59 by power, and the motion motor 59 is fixedly installed in the bogie 25. The end of the motion shaft 26 is fixedly connected to the motion wheel 11, and a support frame 23 is fixedly connected to the bottom of the base plate 1, and a support drum 24 is rotatably connected to the support frame 23;

[0049] The motion motor 59 is thereby started, thereby driving the motion shaft 26 to rotate, thereby driving the motion wheel 11 to rotate, thereby driving the base plate 1 to move to the corresponding position. During the movement, when steering is required, the steering motor 57 is started, thereby driving the steering shaft 60 to rotate, thereby driving the bogie 25 to rotate, thereby driving the motion shaft 26 to rotate, thereby driving the motion wheel 11 to move, thereby achieving steering. During the movement, the support frame 23 and the support drum 24 increase the stability of the movement and support the entire device.

[0050] Advantageously, a water supply mechanism is provided on the end wall of the mixing drum 21, and the water supply mechanism is used to supply water during mixing. The water supply mechanism includes a water inlet pipe 22 fixedly connected to the end wall of the mixing drum 21, and a water supply pipe is connected between the water inlet pipe 22 and the water supply device;

[0051] Therefore, during stirring, water enters the water inlet pipe 22 through the water supply device and the water supply pipe, and then enters the stirring drum 21.

[0052] The present invention provides a bedrock curtain grouting method for an anti-seepage layer, based on the above-mentioned bedrock curtain grouting device for an anti-seepage layer, the steps include:

[0053] Step 1: The movement mechanism moves, thereby driving the bottom plate 1 to move, thereby driving the entire device to move to a position where grouting is required;

[0054] Step 2: The feeding mechanism moves to feed the grouting material, so as to facilitate the mixing of the material;

[0055] Step 3: After the material enters the mixing drum 21, the mixing mechanism moves to mix the material, and the water supply mechanism moves during mixing to supply water, so as to better mix the material;

[0056] Step 4: The grouting mechanism moves, so that the grouting drill bit 28 rotates and moves downward into the rock formation. After drilling to a certain position, the hollow electric rod 30 moves downward and inserts into the soil, and the grouting material enters the soil through the hollow electric rod 30;

[0057] Step 5: The auxiliary mechanism moves, thereby driving the butt-threaded head 35 to move to the upper side of the butt-threaded tube 18;

[0058] Step 6: After the docking thread head 35 moves to the upper side of the docking threaded tube 18, the docking mechanism moves, so that the docking thread head 35 and the docking threaded tube 18 are docked together;

[0059] Step seven: the slurry delivery mechanism moves to deliver the stirred grouting material for easy processing.

[0060] In the working process of the present invention, the motion motor 59 is started to drive the motion shaft 26 to rotate, thereby driving the motion wheel 11 to rotate, thereby driving the base plate 1 to move to the corresponding position. During the movement, when steering is required, the steering motor 57 is started to drive the steering shaft 60 to rotate, thereby driving the steering frame 25 to rotate, thereby driving the motion shaft 26 to rotate, thereby driving the motion wheel 11 to move, thereby achieving steering. During the movement, the support frame 23 and the support drum 24 increase the stability of the movement and support the entire device. After the material is placed in the loading barrel 6, the loading electric screw 55 is rotated, thereby driving the loading nut plate 5 to move upward, thereby driving the loading barrel 6 to move upward. After the loading barrel 6 moves upward to the position, the loading motor is started, thereby driving the moving screw 3 to rotate, thereby driving the moving nut block 62 to move, thereby driving the moving frame 4 to move, thereby driving the loading nut plate 5 to move, thereby driving the loading barrel 6 to move to the upper side of the mixing drum 21. After the loading barrel 6 moves to the upper side of the mixing drum 21, the control valve 44 is opened, so that the material in the loading barrel 6 enters the mixing drum 21. During stirring, water passes through the water supply device through the water supply pipe and enters the water inlet pipe 22, thereby entering the mixing drum 21, and the stirring motor is started, thereby driving the stirring shaft 47 to rotate, thereby driving the stirring rod 46 to rotate, thereby stirring the grouting material to form a grouting liquid;

[0061] The lifting motor 15 is started, thereby driving the lifting screw rod 14 to rotate, thereby driving the lifting nut block 63 to move downward, thereby driving the lifting plate 17 to move downward, and at the same time, the grouting motor 53 is started, thereby driving the grouting active gear shaft 54 ​​to rotate, thereby driving the grouting motor 53 to rotate, and the grouting motor 53 is engaged with the grouting driven gear 32, thereby driving the drill rod 19 to rotate, thereby driving the grouting drill bit 28 to rotate and move downward, thereby driving the grouting drill bit 28 to drill into the rock, and the hollow electric rod 30 extends downward. , so that the hollow electric rod 30 is inserted into the ground, the slurry passes through the docking threaded tube 18 and the drill rod 19 into the grouting drill bit 28, and then enters the hollow electric rod 30, and then enters the bedrock layer, the auxiliary motor is started, thereby driving the auxiliary screw 34 to rotate, thereby driving the auxiliary plate 10 to move, thereby driving the fixing plate 9 to move, thereby driving the docking thread head 35 to move to the upper side of the docking threaded tube 18, and when the docking thread head 35 is located on the upper side of the docking threaded tube 18, the docking electric The telescopic shaft 41 moves downward, thereby driving the docking threaded head 35 to move downward and contact the docking threaded tube 18, starting the docking motor 8, thereby driving the docking main gear shaft 43 to rotate, thereby driving the docking main gear 42 to rotate, and the docking main gear 42 is engaged with the docking sub-gear 40, thereby driving the docking electric telescopic shaft 41 to rotate, thereby driving the docking threaded head 35 and the docking threaded tube 18 to be threaded together, thereby achieving the docking between the docking threaded head 35 and the docking threaded tube 18, and starting the slurry extraction pump 4. 8, so as to extract the slurry in the mixing drum 21, so that the slurry in the mixing drum 21 enters the suction pipe 51 through the slurry extraction pipe 49, enters the annular frame 37 through the suction pipe 51, and then enters the annular groove 38, and then enters the docking threaded head 35 through the through hole 39, and then enters the docking threaded pipe 18. The slurry passes through the docking threaded pipe 18 and the drill rod 19 into the grouting drill bit 28, and then enters the hollow electric rod 30, and then enters the bedrock layer.

[0062] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0063] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-seepage layer bedrock curtain grouting device, characterized in that: The invention comprises a bottom plate (1), wherein the bottom plate (1) is provided with a grouting mechanism, wherein the grouting mechanism comprises a fixing frame (12) fixedly mounted on the bottom plate (1), wherein a lifting frame (13) is symmetrically fixedly connected to the fixing frame (12), wherein the lifting frame (13) is provided with a lifting chute (16), wherein a lifting screw rod (14) is rotatably connected between end walls of the lifting chute (16), wherein the lifting screw rod (14) is power-connected to a lifting motor (15), and wherein the lifting motor (15) is fixedly mounted At the upper part of the lifting frame (13), the outer surface of the lifting screw rod (14) is threadedly connected with a lifting nut block (63), the lifting nut block (63) is slidably installed between the end walls of the lifting slide groove (16), and a lifting plate (17) is fixedly connected between the lifting nut blocks (63). A grouting gear cavity (31) is provided in the lifting plate (17), and a grouting active gear shaft (54) is rotatably connected between the end walls of the grouting gear cavity (31). The grouting active gear shaft (54) The grouting motor (53) is connected to the grouting motor (53) by power, the grouting motor (53) is fixedly installed in the lifting plate (17), the outer surface of the grouting driving gear shaft (54) is fixedly installed with a grouting driving gear (52), the grouting driving gear (52) is meshed with a grouting driven gear (32), the grouting driven gear (32) is fixedly installed on the outer surface of the drill rod (19), the drill rod (19) is rotatably installed between the end walls of the grouting gear cavity (31), and the drill rod (19) is fixedly installed on the outer surface of the drill rod (19). 9) is slidably connected to a rotating ring (61), the rotating ring (61) is rotatably mounted on the fixed frame (12), a grouting drill bit (28) is fixedly connected to the lower end of the drill rod (19), the grouting drill bit (28) is communicated with the drill rod (19), a one-way valve (29) is fixedly mounted inside the grouting drill bit (28), a hollow electric rod (30) is slidably connected inside the grouting drill bit (28), and the hollow electric rod (30) extends into the drill rod (19).

2. The anti-seepage layer bedrock curtain grouting device according to claim 1 is characterized in that: The base plate (1) is provided with a feeding mechanism, and the feeding mechanism comprises a movable slide groove (2) symmetrically provided on the base plate (1), a movable screw rod (3) is rotatably connected between the end walls of the movable slide groove (2), the movable screw rod (3) is connected to the power of the feeding motor, the feeding motor is fixedly installed in the base plate (1), the outer surface of the movable screw rod (3) is threadedly connected with a movable nut block (62), the upper part of the movable nut block (62) is fixedly connected with a movable frame (4), the movable frame (4) is provided with a feeding slide groove (56), the end walls of the feeding slide groove (56) are rotatably connected with a feeding electric screw rod (55), the outer surface of the feeding electric screw rod (55) is threadedly connected with a feeding nut plate (5), the feeding nut plate (5) is slidably installed between the end walls of the feeding slide groove (56), a feeding barrel (6) is fixedly connected between the feeding nut plates (5), and the lower part of the feeding barrel (6) is fixedly connected with a control valve (44).

3. The anti-seepage layer bedrock curtain grouting device according to claim 2 is characterized in that: The bottom plate (1) is provided with a stirring mechanism, the stirring mechanism comprising a support rod (64) fixedly mounted on the bottom plate (1), the upper end of the support rod (64) being fixedly connected to a stirring drum fixing ring (7), the upper side of the stirring drum fixing ring (7) being fixedly connected to a stirring drum (21), a stirring fixed frame (45) being fixedly mounted inside the stirring drum (21), a stirring shaft (47) being rotatably connected to the lower part of the stirring fixed frame (45), the stirring shaft (47) being dynamically connected to a stirring motor, the stirring motor being fixedly mounted inside the stirring fixed frame (45), and a stirring rod (46) being evenly fixedly connected to the outer surface of the stirring shaft (47).

4. The anti-seepage layer bedrock curtain grouting device according to claim 3 is characterized in that: The bottom plate (1) is provided with an auxiliary mechanism, and the auxiliary mechanism includes an auxiliary slide groove (33) provided on the bottom plate (1), an auxiliary screw rod (34) is rotatably connected between the end walls of the auxiliary slide groove (33), the auxiliary screw rod (34) is connected to the auxiliary motor power, the auxiliary motor is fixedly installed in the bottom plate (1), the outer surface of the auxiliary screw rod (34) is threadedly connected with an auxiliary plate (10), the auxiliary plate (10) is slidably installed between the end walls of the auxiliary slide groove (33), and the upper end of the auxiliary plate (10) is fixedly connected with a fixed plate (9).

5. The anti-seepage layer bedrock curtain grouting device according to claim 4 is characterized in that: The fixed plate (9) is provided with a docking mechanism, the docking mechanism comprising a docking gear cavity (36) provided on the fixed plate (9), a docking main gear shaft (43) rotatably connected between the end walls of the docking gear cavity (36), the docking main gear shaft (43) being connected to a docking motor (8) in power, the docking motor (8) being fixedly mounted on the fixed plate (9), a docking main gear (42) being fixedly mounted on the outer surface of the docking main gear shaft (43), the docking main gear (42) being meshed with a docking sub-gear (40), the docking sub-gear (40) being fixedly mounted on the outer surface of a docking electric telescopic shaft (41), the docking electric telescopic shaft (41) being rotatably mounted through the end walls of the docking gear cavity (36), a docking threaded head (35) being fixedly connected to the lower end of the docking electric telescopic shaft (41), the docking threaded head (35) being threadedly connected to a docking threaded tube (18), the docking threaded tube (18) being fixedly mounted on the lifting plate (17).

6. The anti-seepage layer bedrock curtain grouting device according to claim 5, characterized in that: The butt-jointed threaded head (35) is connected to a slurry delivery mechanism, the slurry delivery mechanism comprising an annular groove (38) provided on the butt-jointed threaded head (35), an annular frame (37) rotatably connected in the annular groove (38), a stabilizing rod (50) fixedly connected to the upper part of the annular frame (37), the upper end of the stabilizing rod (50) being fixedly connected to the fixed plate (9), through holes (39) being uniformly processed on the end wall of the annular groove (38), a suction pipe (51) fixedly connected to the end wall of the annular frame (37), the end of the suction pipe (51) away from the annular frame (37) being connected to a slurry extraction pipe (49), the slurry extraction pipe (49) being fixedly mounted on a slurry extraction pump (48), and the slurry extraction pump (48) being fixedly mounted at the bottom of the mixing drum (21).

7. The anti-seepage layer bedrock curtain grouting device according to claim 4, characterized in that: A motion mechanism is provided at the bottom of the base plate (1), the motion mechanism comprising a steering shaft (60) rotatably connected to the bottom of the base plate (1), the steering shaft (60) being power-connected to a steering motor (57), the steering motor (57) being fixedly mounted in the base plate (1), a bogie (25) being fixedly mounted on the outer surface of the steering shaft (60), a stabilizing ring (58) being connected between the bogie (25) and the base plate (1), a motion shaft (26) being rotatably connected to the bogie (25), the motion shaft (26) being power-connected to a motion motor (59), the motion motor (59) being fixedly mounted in the bogie (25), a motion wheel (11) being fixedly connected to the end of the motion shaft (26), a support frame (23) being fixedly connected to the bottom of the base plate (1), a support drum (24) being rotatably connected to the support frame (23).

8. The anti-seepage layer bedrock curtain grouting device according to claim 3, characterized in that: A water supply mechanism is provided on the end wall of the mixing drum (21), and the water supply mechanism comprises a water inlet pipe (22) fixedly connected to the end wall of the mixing drum (21), and a water supply pipe is connected between the water inlet pipe (22) and the water supply device.

9. A method for curtain grouting of bedrock of an impermeable layer, based on an apparatus for curtain grouting of bedrock of an impermeable layer according to any one of claims 1 to 8, characterized in that: include: Step 1: the movement mechanism moves, thereby driving the bottom plate (1) to move, thereby driving the entire device to move to a position where grouting is required; Step 2: The feeding mechanism moves to feed the grouting material, so as to facilitate the mixing of the material; Step 3: After the material enters the mixing drum (21), the mixing mechanism moves to mix the material, and during mixing, the water supply mechanism moves to supply water, so as to facilitate better mixing of the material; Step 4: The grouting mechanism moves, so that the grouting drill bit (28) rotates and moves downward into the rock layer. After drilling to a certain position, the hollow electric rod (30) moves downward and inserts into the soil, and the grouting material enters the soil through the hollow electric rod (30); Step 5: The auxiliary mechanism moves, thereby driving the butt-threaded head (35) to move to the upper side of the butt-threaded tube (18); Step 6: After the docking thread head (35) moves to the upper side of the docking threaded tube (18), the docking mechanism moves, so that the docking thread head (35) and the docking threaded tube (18) are docked together; Step seven: the slurry delivery mechanism moves to deliver the stirred grouting material for easy processing.

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