Directional grouting reinforcement structure suitable for muddy soft soil foundation

Abstract

The utility model discloses a directional grouting reinforcement structure suitable for a muddy soft soil foundation. The directional grouting reinforcement structure comprises a lifting module, a mounting block, a rotating module and a contraction module. Wherein the rotating module comprises a square frame, one side of the square frame is fixedly connected with a first motor, an output shaft of the first motor penetrates through one side of the square frame, the output shaft of the first motor is fixedly connected with the center of a first bevel gear, and the first bevel gear is meshed with a second bevel gear. The positions of the discharging pipes are adjusted according to the position of a muddy soft soil foundation, the discharging pipes reach the position where grouting is needed through the lifting module, the two discharging pipes are opened through the contraction module, the grouting range is expanded, a round pipe drives a first square barrel to rotate through the rotating module, meanwhile, an external grouting device is started, and the grouting efficiency is improved. Slurry enters the round pipe and the first square cylinder through an upper connector of the rotary connector, the slurry is injected into the silt soft soil foundation through the first square cylinder, and directional injection of the slurry is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of directional grouting of soft soil foundations, in particular to a directional grouting reinforcement structure suitable for silty soft soil foundations. Background Art

[0002] Soft soil is a general term for a type of soil, mainly classified into soft clay, silty soil, silt, peaty soil and peat, etc. It has the characteristics of high natural water content, high compressibility, low bearing capacity and low permeability. Soft soil is widely distributed in my country, mainly in coastal areas, plains, inland lake basins, depressions and both sides of rivers. Soft soil has poor engineering properties and generally requires foundation treatment before engineering construction can be carried out on it;

[0003] When there is a thick and weak soil layer, the high-pressure jet grouting method is generally used to form a consolidation body inside the soil to increase the bearing capacity. This method requires more equipment, more complicated steps, and is more time-consuming and labor-intensive to operate.

[0004] Therefore, it is necessary to provide a directional grouting reinforcement structure suitable for silty soft soil foundation to solve the above technical problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a directional grouting reinforcement structure suitable for silty soft soil foundation.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A directional grouting reinforcement structure suitable for silty soft soil foundation, comprising a lifting module, a mounting block, a rotating module, and a shrinking module;

[0008] Wherein, the rotation module includes a square frame, one side of the square frame is fixedly connected to motor 1, the output shaft of motor 1 passes through one side of the square frame, the output shaft of motor 1 is fixedly connected to the center of bevel gear 1, bevel gear 1 meshes with bevel gear 2, the central axis of bevel gear 2 is movably connected to the square frame, a round tube passes through and is fixedly connected to the center of bevel gear 2, the upper end of the round tube is fixedly connected to the lower opening of the rotary joint, the upper opening of the rotary joint passes through and is fixedly connected to the square frame, the lower end of the round tube is fixedly connected to square tube 1, and the two sides of square tube 1 are respectively fixedly connected to symmetrical semicircular shells;

[0009] The contraction module includes a screw rod 1, the upper end of the screw rod 1 is movably connected to a protrusion 1, the protrusion 1 is fixedly connected to the square tube 1, the upper end of the screw rod 1 is fixedly connected to the center of the knob, the screw rod 1 is threadedly connected to the protrusion 2, the protrusion 2 is fixedly connected to the square tube 2, the square tube 2 is provided with the square tube 1, the lower sides of the square tube 2 are respectively fixedly connected to symmetrical vertical plates, the two vertical plates are respectively fixedly connected to the corresponding racks, the two racks are respectively meshed with the corresponding gears, the centers of the two gears are respectively fixedly connected to the central axes of the two ends of the corresponding circular discharging cylinders, the two circular discharging cylinders are respectively arranged in the corresponding semicircular shells, the central axes of the two ends of the two circular discharging cylinders are respectively movably connected to the two sides of the corresponding semicircular shells, the two circular discharging cylinders are respectively fixedly connected to the corresponding discharging pipes, the two discharging pipes respectively pass through the corresponding arc grooves, and the two arc grooves are respectively arranged in the middle of the corresponding semicircular shells.

[0010] Preferably, the lifting module includes a U-shaped frame, and the opposite sides of the U-shaped frame are respectively movably connected to the two ends of the screw rod 2, the upper end of the screw rod 2 passes through the U-shaped frame, the upper end of the screw rod 2 is fixedly connected to the output shaft of the motor 2, the motor 2 is fixedly connected to the U-shaped frame, and the screw rod 2 is threadedly connected to the slider.

[0011] Preferably, the slider is fixedly connected to the square frame, one side of the slider is respectively fixedly connected to symmetrical ball sliders, and corresponding linear guide rails are respectively provided in the two ball sliders.

[0012] Preferably, the two linear guide rails are respectively fixedly connected to one side of the U-shaped frame.

[0013] Preferably, a symmetrical group of mounting blocks are fixedly connected to both sides of the U-shaped frame.

[0014] Compared with the related art, the beneficial effects of the utility model are as follows: according to the position of the silty soft soil foundation, the position of the discharge pipe is adjusted, and the discharge pipe is made to reach the position where grouting is required through the lifting module. The two discharge pipes are opened through the contraction module to expand the grouting range, and the circular pipe drives the square cylinder to rotate through the rotating module. At the same time, the external grouting device is started, so that the slurry enters the circular pipe and the square cylinder through the upper interface of the rotary joint, and the slurry is injected into the silty soft soil foundation through the square cylinder, thereby completing the directional injection of the slurry. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of the utility model.

[0016] Figure 2 It is a three-dimensional schematic diagram of the utility model.

[0017] Figure 3It is a schematic diagram of the connection structure of some parts of the utility model.

[0018] Figure 4 It is a schematic diagram of the connection structure of some parts of the utility model after cutting.

[0019] Figure 5 It is a schematic diagram of the connection structure of some parts of the utility model after cutting.

[0020] Figure 6 It is a schematic diagram of the connection structure of some parts of the utility model.

[0021] Figure 7 It is a schematic diagram of the connection structure of some parts of the utility model.

[0022] Figure 8 For this utility model Figure 2 A partial enlarged view of point A in the middle.

[0023] Fig. 9 It is a schematic diagram of the connection structure of some parts of the utility model.

[0024] Fig.10 For this utility model Figure 6 A partial enlarged view of point B in the middle.

[0025] In the figure:

[0026] 1: lifting module, 11, motor 2, 12, U-shaped frame, 13, linear guide rail, 14, ball slider, 15, slider, 16, screw rod 2;

[0027] 2. Install the block;

[0028] 3: Rotation module, 31, rotary joint, 32, square frame, 33, bevel gear 2, 34, square tube 1, 35, bevel gear 1, 36, motor 1, 37, round tube, 38, bump 1, 39, semicircular shell, 310, arc groove;

[0029] 4: retraction module, 41, discharge pipe, 42, gear, 43, rack, 44, round discharge barrel, 45, knob, 46, screw rod 1, 47, bump 2, 48, square barrel 2, 49, vertical plate. DETAILED DESCRIPTION

[0030] 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 of the embodiments.

[0031] A directional grouting reinforcement structure suitable for silty soft soil foundation, comprising a lifting module 1, a mounting block 2, a rotating module 3, and a shrinking module 4;

[0032] Wherein, the rotating module 3 includes a square frame 32, one side of the square frame 32 is fixedly connected to a motor 1 36, the output shaft of the motor 1 36 passes through one side of the square frame 32, the output shaft of the motor 1 36 is fixedly connected to the center of a bevel gear 1 35, the bevel gear 1 35 meshes with a bevel gear 2 33, the central axis of the bevel gear 2 33 is movably connected to the square frame 32, a round tube 37 passes through and is fixedly connected to the center of the bevel gear 2 33, the upper end of the round tube 37 is fixedly connected to the lower opening of the rotary joint 31, the upper opening of the rotary joint 31 passes through and is fixedly connected to the square frame 32, the lower end of the round tube 37 is fixedly connected to a square tube 1 34, and the two sides of the square tube 1 34 are respectively fixedly connected to symmetrical semicircular shells 39;

[0033] The contraction module 4 includes a screw rod 46, the upper end of the screw rod 46 is movably connected to a protrusion 38, the protrusion 38 is fixedly connected to the square tube 34, the upper end of the screw rod 46 is fixedly connected to the center of the knob 45, the screw rod 46 is threadedly connected to a protrusion 47, the protrusion 47 is fixedly connected to the square tube 48, the square tube 34 is arranged in the square tube 48, the lower side of the square tube 48 is respectively fixedly connected to symmetrical vertical plates 49, the two vertical plates 49 are respectively fixedly connected to the corresponding racks 43, and the two racks 43 are respectively meshed with the corresponding The centers of the two gears 42 are respectively fixedly connected to the central axes of the two ends of the corresponding circular discharging barrels 44, and the two circular discharging barrels 44 are respectively arranged in the corresponding semicircular shells 39. The central axes of the two ends of the two circular discharging barrels 44 are respectively movably connected to the two sides of the corresponding semicircular shells 39. The two circular discharging barrels 44 are respectively fixedly connected to the corresponding discharging pipes 41, and the two discharging pipes 41 respectively pass through the corresponding arc grooves 310, and the two arc grooves 310 are respectively arranged in the middle of the corresponding semicircular shells 39.

[0034] The lifting module 1 includes a U-shaped frame 12, and the opposite sides of the U-shaped frame 12 are movably connected to the two ends of the second screw rod 16, the upper end of the second screw rod 16 passes through the U-shaped frame 12, the upper end of the second screw rod 16 is fixedly connected to the output shaft of the second motor 11, the second motor 11 is fixedly connected to the U-shaped frame 12, and the second screw rod 16 is threadedly connected to the slider 15.

[0035] The slider 15 is fixedly connected to the square frame 32 , and one side of the slider 15 is fixedly connected to symmetrical ball sliders 14 , and corresponding linear guide rails 13 are respectively disposed in the two ball sliders 14 .

[0036] The two linear guide rails 13 are respectively fixedly connected to one side of the U-shaped frame 12 .

[0037] A symmetrical set of mounting blocks 2 are fixedly connected to both sides of the U-shaped frame 12 .

[0038] Working principle: First, the device is installed at a suitable position on the vehicle through the mounting hole 2 with bolts, and the upper opening of the rotary joint 31 is connected to the external grouting device. Then, according to the position of the silty soft soil foundation, the position of the discharge pipe 41 is adjusted, and the motor 11 is started. The motor 11 drives the screw 16 to rotate, and the screw 16 drives the slider 15 to slide. The slider 15 drives the corresponding ball slider 14 to slide along the linear guide 13. At the same time, the slider 15 drives the rotating module 3 and the contraction module 4 to move, so that the discharge pipe 41 reaches the position where grouting is required, and the motor 11 is turned off at this time;

[0039] Then, the knob 45 is turned, and the knob 45 drives the screw rod 1 46 to rotate, and the screw rod 1 46 drives the protrusion 2 47 to move, and the protrusion 2 47 drives the square tube 2 48 to move along the square tube 1 34, and the square tube 2 48 drives the corresponding vertical plates 49 to move, so that the two vertical plates 49 drive the corresponding racks 43 to move, and the two racks 43 mesh with the corresponding gears 42 to rotate, so that the two gears 42 drive the corresponding circular discharge cylinders 44 to swing in the semicircular shell 39, so that the two circular discharge cylinders 44 drive the corresponding discharge pipes 41 to swing, so that the two discharge pipes 41 are opened. Figure 4 As shown, stop turning the knob 45 at this time;

[0040] Then, the motor 1 36 is started, the motor 1 36 drives the bevel gear 1 35 to rotate, the bevel gear 1 35 meshes with the bevel gear 2 33 to rotate, the bevel gear 2 33 drives the round tube 37 to rotate, the round tube 37 drives the square tube 1 34 to rotate, and at the same time, the external grouting device is started, so that the slurry enters the round tube 37 and the square tube 1 34 through the upper interface of the rotary joint 31, and the slurry is injected into the silty soft soil foundation through the square tube 1 34, completing the directional injection of the slurry;

[0041] After the grouting is completed, the motor 1 36 is turned off, and the knob 35 is turned in the reverse direction to shrink the discharge pipe 41, and the motor 2 11 is controlled to rotate in the reverse direction to move the rotating module 3 and the shrinking module 4 upward. Figure 1 As shown, it is convenient for storage and convenient for vehicle movement.

[0042] Beneficial effect: According to the position of the silty soft soil foundation, the position of the discharge pipe 41 is adjusted, and the discharge pipe 41 is made to reach the position where grouting is required through the lifting module 1. The two discharge pipes 41 are opened through the contraction module 4 to expand the grouting range. The circular pipe 37 drives the square cylinder 34 to rotate through the rotating module 3, and the external grouting device is started at the same time, so that the slurry enters the circular pipe 37 and the square cylinder 34 through the upper interface of the rotary joint 31, and the slurry is injected into the silty soft soil foundation through the square cylinder 34, completing the directional injection of the slurry.

[0043] 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 within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A directional grouting reinforcement structure suitable for silty soft soil foundation, characterized in that: The directional grouting reinforcement structure suitable for silt soft soil foundation includes: A lifting module (1), a mounting block (2), a rotating module (3), and a retracting module (4); Wherein, the rotating module (3) comprises a square frame (32), one side of the square frame (32) is fixedly connected to a motor 1 (36), the output shaft of the motor 1 (36) passes through one side of the square frame (32), the output shaft of the motor 1 (36) is fixedly connected to the center of a bevel gear 1 (35), the bevel gear 1 (35) meshes with a bevel gear 2 (33), the central axis of the bevel gear 2 (33) is movably connected to the square frame (32), a round tube (37) passes through and is fixedly connected to the center of the bevel gear 2 (33), the upper end of the round tube (37) is fixedly connected to a lower opening of a rotary joint (31), the upper opening of the rotary joint (31) passes through and is fixedly connected to the square frame (32), the lower end of the round tube (37) is fixedly connected to a square tube 1 (34), and the two sides of the square tube 1 (34) are respectively fixedly connected to symmetrical semicircular shells (39); The contraction module (4) comprises a screw rod (46), the upper end of the screw rod (46) is movably connected to a protrusion (38), the protrusion (38) is fixedly connected to the square tube (34), the upper end of the screw rod (46) is fixedly connected to the center of the knob (45), the screw rod (46) is threadedly connected to a protrusion (47), the protrusion (47) is fixedly connected to the square tube (48), the square tube (34) is arranged inside the square tube (48), the lower side of the square tube (48) is respectively fixedly connected to symmetrical vertical plates (49), the two vertical plates (49) are respectively fixedly connected to corresponding racks (43), the two racks (43) The two gears (42) are respectively meshed with corresponding gears, and the centers of the two gears (42) are respectively fixedly connected to the central axes of the two ends of the corresponding circular discharge barrels (44). The two circular discharge barrels (44) are respectively arranged in the corresponding semicircular shells (39). The central axes of the two ends of the two circular discharge barrels (44) are respectively movably connected to the two sides of the corresponding semicircular shells (39). The two circular discharge barrels (44) are respectively fixedly connected to the corresponding discharge pipes (41). The two discharge pipes (41) respectively pass through the corresponding arc grooves (310), and the two arc grooves (310) are respectively arranged in the middle of the corresponding semicircular shells (39).

2. A directional grouting reinforcement structure suitable for silty soft soil foundation according to claim 1, characterized in that: The lifting module (1) comprises a U-shaped frame (12), the opposite sides of the U-shaped frame (12) are respectively movably connected to the two ends of the second screw rod (16), the upper end of the second screw rod (16) passes through the U-shaped frame (12), the upper end of the second screw rod (16) is fixedly connected to the output shaft of the second motor (11), the second motor (11) is fixedly connected to the U-shaped frame (12), and the second screw rod (16) is threadedly connected to the slider (15).

3. A directional grouting reinforcement structure suitable for silty soft soil foundation according to claim 2, characterized in that: The slider (15) is fixedly connected to the square frame (32), and one side of the slider (15) is fixedly connected to symmetrical ball sliders (14), and corresponding linear guide rails (13) are respectively arranged in the two ball sliders (14).

4. A directional grouting reinforcement structure suitable for silty soft soil foundation according to claim 3, characterized in that: The two linear guide rails (13) are respectively fixedly connected to one side of the U-shaped frame (12).

5. A directional grouting reinforcement structure suitable for silty soft soil foundation according to claim 4, characterized in that: A group of symmetrical mounting blocks (2) are respectively fixedly connected to both sides of the U-shaped frame (12).

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