Slurry mixing device for foundation engineering

Abstract

The utility model discloses a slurry mixing device for foundation engineering, which comprises a base, a stirring barrel mounted on the base, a frame mounted on the base, a first motor mounted inside the frame, a discharge pipe communicated with the stirring barrel, a spiral feeder mounted inside the stirring barrel and the discharge pipe, and an output shaft of the first motor penetrating through the stirring barrel to be mounted on the spiral feeder. A stirring mechanism is mounted on the stirring barrel and comprises a cover plate and a second motor, a rotating shaft is mounted on an output shaft of the second motor, a clamping groove is formed in the rotating shaft, and a first stirring frame and a second stirring frame are mounted on the stirring mechanism. The spiral feeder is arranged in the stirring barrel and the discharging pipe, and the first motor of the frame body on the base is used for ensuring the spiral feeder to work, so that the spiral feeder rotates in the stirring barrel and the discharging pipe, the conveying operation of slurry materials in the stirring barrel is realized, the discharging pipe is prevented from being blocked during discharging, and the working efficiency is improved. And the overall discharging smoothness of the mixing device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mud mixing for foundation engineering, in particular to a mud mixing device for foundation engineering. Background Art

[0002] Foundation engineering is an important part of construction projects. It mainly refers to the process of treating and reinforcing the ground or underground soil in construction projects to ensure the stability and safety of buildings or projects. This includes a series of steps and work such as geological exploration, soil mechanics analysis, foundation treatment, and foundation design. Foundation engineering is complex, with large differences in geological conditions and various soil structures. The foundation refers to the expanded part of the wall or column of a house based on the foundation buried underground. The soil layer that bears the load transmitted from the foundation is called the foundation. The mud used in foundation engineering needs to be mixed. The mud mixing device is an extremely common auxiliary equipment in foundation engineering.

[0003] The existing mud mixing devices used in foundation engineering on the market are limited by their own structure, which makes it easy for materials to overflow during the mud mixing operation, thereby increasing the overall working cost. Due to the characteristics of the mud itself, internal blockage is very likely to occur during the discharging process after mixing, and the overall discharge smoothness is greatly affected. At the same time, the stirring blades of the existing mud mixing devices are difficult to disassemble and replace appropriately according to specific usage conditions in actual application work. The functionality of the use is relatively general, it is difficult to achieve an ideal mixing effect, it is not convenient to clean the inside after the mixing work is completed, and the service life is short. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that due to the characteristics of the mud itself, internal blockage is very likely to occur during the discharging process after mixing, and the overall discharging smoothness is greatly affected. At the same time, the stirring blades of the existing mud mixing device are difficult to be properly disassembled and replaced according to specific usage conditions in actual application work, the functionality of use is relatively general, it is difficult to achieve an ideal mixing effect, it is not convenient to clean the inside after the mixing work is completed, and the service life is short. A mud mixing device for foundation engineering is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A mud mixing device for foundation engineering comprises a base, a mixing barrel is mounted on the base, a frame is mounted on the base, a first motor is mounted inside the frame, a discharging pipe is connected to the mixing barrel, a screw feeder is mounted inside the mixing barrel and the discharging pipe, an output shaft of the first motor passes through the mixing barrel and is mounted on the screw feeder, a mixing mechanism is mounted on the mixing barrel, the mixing mechanism comprises a cover plate and a second motor, a rotating shaft is mounted on the output shaft of the second motor, a slot is provided on the rotating shaft, and a first mixing frame and a second mixing frame are mounted on the mixing mechanism;

[0007] The first stirring frame comprises a cylinder, a plate body is fixed inside the cylinder, the plate body is slidably installed inside the slot, and a first stirring rod is fixed on the cylinder.

[0008] Preferably, a support frame is fixed on the base, an electric push rod is mounted on the support frame via bolts, and the mixing barrel is mounted on the telescopic end of the electric push rod via screws.

[0009] Preferably, the discharge port of the discharge pipe is provided with a sealing cover.

[0010] Preferably, an L-shaped plate is installed on the cover plate, and the second motor is installed on the L-shaped plate by bolts.

[0011] Preferably, the first stirring rod is provided with an external thread.

[0012] Preferably, the second stirring frame comprises a threaded barrel, the threaded barrel is threadably fitted on the first stirring rod, and the second stirring rod is fixed on the threaded barrel.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model is provided with a screw feeder inside the mixing barrel and the discharge pipe. The operation of the screw feeder is ensured by the first motor of the frame on the base, so that the screw feeder rotates inside the mixing barrel and the discharge pipe, thereby realizing the conveying operation of the mud material inside the mixing barrel, avoiding the blockage of the discharge pipe during the discharge, and improving the overall discharge smoothness of the mixing device.

[0015] 2. The utility model threadably rotates the second stirring frame on the external thread of the first stirring rod to disassemble the second stirring frame, which is convenient for overall disassembly of the first stirring frame on the slot, and slides the first stirring frame so that the plate body of the cylinder can be slid out from the slot of the rotating shaft, thereby realizing disassembly and replacement of the first stirring frame and the second stirring frame, increasing the functionality of the mud mixing device, facilitating cleaning of the interior after the mixing work is completed, and prolonging the service life of the mud mixing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure;

[0017] Figure 2 It is a schematic diagram of the overall structure when the mixing barrel and the mixing mechanism are separated;

[0018] Figure 3 It is a schematic diagram of the overall structure of the stirring mechanism, the first stirring frame and the second stirring frame;

[0019] Figure 4 It is a schematic cross-sectional view of the overall structure of the mixing barrel.

[0020] In the figure: 1. base; 101. frame; 102. first motor; 2. support frame; 3. mixing barrel; 301. discharge pipe; 302. sealing cover; 4. electric push rod; 5. mixing mechanism; 501. cover plate; 502. L-shaped plate; 503. second motor; 504. rotating shaft; 505. slot; 6. screw feeder; 7. first mixing frame; 701. cylinder; 702. plate; 703. first mixing rod; 8. second mixing frame; 801. threaded cylinder; 802. second mixing rod. DETAILED DESCRIPTION

[0021] 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.

[0022] Reference Figure 1-4 A mud mixing device for foundation engineering includes a base 1, a support frame 2 is fixed on the base 1, an electric push rod 4 is installed on the support frame 2 by bolts, the number of the electric push rods 4 is two, the electric push rods 4 adopt a DC electric push rod with a model of NKLA22, a mixing barrel 3 is installed on the telescopic end of the electric push rod 4 by screws, the mixing barrel 3 is installed on the base 1, a frame 101 is installed on the base 1, a first motor 102 is installed inside the frame 101, and the first motor 102 adopts a brushless DC motor with a model of JC35W5.

[0023] The mixing barrel 3 is connected to the discharge pipe 301, and a screw feeder 6 is installed inside the mixing barrel 3 and the discharge pipe 301. The discharge port of the discharge pipe 301 is provided with a sealing cover 302. The output shaft of the first motor 102 passes through the mixing barrel 3 and is installed on the screw feeder 6. When the first motor 102 is working, the screw feeder 6 can be rotated inside the mixing barrel 3 and the discharge pipe 301 to realize the conveying operation of the mud material inside the mixing barrel 3 and avoid the discharge pipe 301 from being blocked during discharging. A stirring mechanism 5 is installed on the mixing barrel 3. When the mixing barrel 3 on the support frame 2 is working, the stirring mechanism 5 on the mixing barrel 3 can be moved up and down to realize the closed use of the mixing barrel 3 and the stirring mechanism 5.

[0024] The stirring mechanism 5 includes a cover plate 501 and a second motor 503. An L-shaped plate 502 is installed on the cover plate 501. The second motor 503 is installed on the L-shaped plate 502 by bolts. The output shaft of the second motor 503 is installed on a rotating shaft 504. A slot 505 is provided on the rotating shaft 504. A first stirring frame 7 and a second stirring frame 8 are installed on the stirring mechanism 5. When the second motor 503 is working, the second motor 503 drives the first stirring frame 7 installed on the rotating shaft 504 through the slot 505 to rotate, so that the first stirring rod 703 of the first stirring frame 7 can mix and stir the mud material inside the stirring barrel 3.

[0025] The first stirring frame 7 includes a cylinder 701, a plate body 702 is fixed inside the cylinder 701, and the plate body 702 is slidably installed inside the slot 505. A first stirring rod 703 is fixed on the cylinder 701, and an external thread is provided on the first stirring rod 703. The second stirring frame 8 includes a threaded cylinder 801, and the threaded cylinder 801 is threadedly engaged with the first stirring rod 703. The second stirring rod 802 is fixed on the threaded cylinder 801. When the first stirring frame 7 rotates, the threaded second stirring frame 8 rotates accordingly. The second stirring rod 802 of the second stirring frame 8 mixes and stirs the mud material at the bottom end of the stirring barrel 3. The second stirring frame 8 on the external thread of the first stirring rod 703 is threadedly rotated, so that the first stirring frame 7 on the slot 505 can be disassembled as a whole.

[0026] When using a mud mixing device for foundation engineering, the electrical components in the utility model are electrically connected to an external power supply and a power switch, the base 1 is placed at a designated position required by the user, the electric push rod 4 installed on the support frame 2 of the base 1 is started, so that the stirring mechanism 5 at the telescopic end of the electric push rod 4 can move on the stirring barrel 3, the stirring barrel 3 is separated from the stirring mechanism 5, so that the mud material to be mixed can be placed inside the stirring barrel 3, the electric push rod 4 is repeatedly started, the stirring mechanism 5 drives the first stirring frame 7 and the second stirring frame 8 to move to the inside of the stirring barrel 3, the second motor 503 on the cover plate 501 is started, the second motor 503 drives the first stirring frame 7 and the second stirring frame 8 to rotate inside the stirring barrel 3 through the rotating shaft 504, the second stirring frame 8 stirs and mixes the material accumulated at the bottom of the stirring barrel 3, improves the mud mixing effect inside the stirring barrel 3, and achieves the mixing of the stirring barrel 3. The internal mud material is mixed and stirred. After the mixing and stirring is completed, the sealing cover 302 of the discharge pipe 301 is threadedly removed, and the first motor 102 inside the frame 101 on the base 1 is started. The first motor 102 drives the mixing barrel 3 and the screw feeder 6 inside the discharge pipe 301 to rotate, so that the mud inside the mixing barrel 3 can be transported inside the sealing cover 302 through the screw feeder 6, and the mud material inside the mixing barrel 3 is discharged from the sealing cover 302, ensuring that the discharged mud at the sealing cover 302 will not be blocked, and the mud mixing operation is realized. The second stirring frame 8 on the first stirring rod 703 is threadedly rotated, and the second stirring frame 8 is disassembled from the first stirring rod 703. After the disassembly is completed, the first stirring frame 7 is slid so that the plate body 702 of the cylinder 701 can be slid out from the slot 505 of the rotating shaft 504, thereby realizing the disassembly and replacement of the first stirring frame 7 and the second stirring frame 8.

[0027] 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 mud mixing device for foundation engineering, comprising a base (1), a mixing barrel (3) being mounted on the base (1), characterized in that: A frame (101) is installed on the base (1), a first motor (102) is installed inside the frame (101), a discharge pipe (301) is connected to the mixing barrel (3), a screw feeder (6) is installed inside the mixing barrel (3) and the discharge pipe (301), an output shaft of the first motor (102) passes through the mixing barrel (3) and is installed on the screw feeder (6), a mixing mechanism (5) is installed on the mixing barrel (3), the mixing mechanism (5) comprises a cover plate (501) and a second motor (503), a rotating shaft (504) is installed on the output shaft of the second motor (503), a slot (505) is provided on the rotating shaft (504), and a first mixing frame (7) and a second mixing frame (8) are installed on the mixing mechanism (5); The first stirring frame (7) comprises a cylinder (701), a plate body (702) is fixed inside the cylinder (701), the plate body (702) is slidably installed inside the slot (505), and a first stirring rod (703) is fixed on the cylinder (701).

2. A mud mixing device for foundation engineering according to claim 1, characterized in that: A support frame (2) is fixed on the base (1), an electric push rod (4) is mounted on the support frame (2) via bolts, and the mixing barrel (3) is mounted on the telescopic end of the electric push rod (4) via screws.

3. A mud mixing device for foundation engineering according to claim 1, characterized in that: The discharge port of the discharge pipe (301) is provided with a sealing cover (302).

4. A mud mixing device for foundation engineering according to claim 1, characterized in that: An L-shaped plate (502) is mounted on the cover plate (501), and the second motor (503) is mounted on the L-shaped plate (502) by means of bolts.

5. The mud mixing device for foundation engineering according to claim 1, characterized in that: The first stirring rod (703) is provided with an external thread.

6. A mud mixing device for foundation engineering according to claim 5, characterized in that: The second stirring frame (8) comprises a threaded barrel (801), wherein the threaded barrel (801) is threadably engaged with the first stirring rod (703), and the second stirring rod (802) is fixed on the threaded barrel (801).

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