CN219490996U

CN219490996U - Grouting device for foundation treatment

Info

Publication number: CN219490996U
Application number: CN202223323776.6U
Authority: CN
Inventors: 高兵勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-08-08
Anticipated expiration: 2032-12-12

Abstract

The utility model provides a foundation treatment grouting device, which comprises a fixed seat, wherein a blanking hopper is arranged at the top of the fixed seat, a grouting mechanism is connected to an outlet at the bottom of the blanking hopper in a conducting way, and a slurry tank is integrally formed at the upper end of the blanking hopper; a reflux cylinder is fixedly connected in the discharging hopper through a bracket, the reflux cylinder extends into the slurry tank along the vertical direction, a rotating shaft arranged along the axis of the reflux cylinder is rotationally connected in the slurry tank through a bearing, a spiral conveying blade matched with the reflux cylinder is connected on the rotating shaft, and the upper end and the lower end of the spiral conveying blade extend out of the reflux cylinder; a plurality of stirring shafts positioned outside the reflux drum are rotationally connected in the slurry tank through bearings, a plurality of stirring blades are uniformly distributed on each stirring shaft, and a rotary driving mechanism which is connected and linked with the rotary shaft and each stirring shaft is arranged on the slurry tank; the utility model ensures that materials in the slurry tank can be fully mixed, ensures the slurry quality and is beneficial to the treatment of the foundation.

Description

Grouting device for foundation treatment

Technical Field

The utility model relates to the field of foundation treatment, in particular to a foundation treatment grouting device.

Background

In the foundation treatment process, grouting in a soil layer is often required to strengthen the foundation. The existing grouting device generally comprises a grouting head and a liquid storage tank, and a stirring mechanism is arranged in the liquid storage tank to stir and mix slurry so as to ensure the quality of the slurry.

However, during the stirring process, part of the materials with larger mass in the slurry are accumulated at the inner bottom of the liquid storage tank, and cannot be mixed with other materials in the slurry through normal stirring, so that the quality of the slurry can be influenced, and the foundation treatment is not facilitated.

Disclosure of Invention

The utility model aims to provide a foundation treatment grouting device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the foundation treatment grouting device comprises a fixed seat, wherein a blanking hopper is arranged at the top of the fixed seat, a grouting mechanism is connected to an outlet at the bottom of the blanking hopper in a conducting manner, and a slurry tank is integrally formed at the upper end of the blanking hopper;

a reflux cylinder is fixedly connected in the discharging hopper through a bracket, the reflux cylinder extends into the slurry tank along the vertical direction, a rotating shaft arranged along the axis of the reflux cylinder is rotationally connected in the slurry tank through a bearing, a spiral conveying blade matched with the reflux cylinder is connected on the rotating shaft, and the upper end and the lower end of the spiral conveying blade extend out of the reflux cylinder; the slurry tank is rotatably connected with a plurality of stirring shafts positioned outside the reflux drum through bearings, a plurality of stirring blades are uniformly distributed on each stirring shaft, and a rotary driving mechanism which is connected and linked with the rotary shaft and each stirring shaft is arranged on the slurry tank.

As a further scheme of the utility model: the grouting mechanism comprises a grouting pipe which is connected to the outlet of the bottom of the blanking hopper in a conducting way, a valve is arranged at the near end part of the upper end of the grouting pipe, and a plurality of grouting holes below the valve are uniformly distributed on the grouting pipe.

As a further scheme of the utility model: the upper end of the grouting pipe is connected with a guide hopper in a conducting manner, the upper end of the guide hopper is detachably connected with a blanking pipe fixed at the outlet of the bottom of the blanking hopper through a flange, and the lower ends of the rotating shaft and the spiral conveying blades extend into the blanking pipe.

As a further scheme of the utility model: the fixing seat is provided with a through hole which is matched with the grouting pipe, and a lifting adjusting frame is connected between the fixing seat and the slurry tank.

As a further scheme of the utility model: the rotary driving mechanism comprises a shell arranged at the outer top of the slurry tank, the upper ends of the rotary shaft and the stirring shaft extend into the shell, a servo motor connected and linked with the rotary shaft is arranged at the outer top of the shell, a main gear positioned in the shell is fixedly connected to the rotary shaft, and a pinion matched with the main gear is connected to the stirring shaft.

Compared with the prior art, the utility model has the beneficial effects that:

after the structure is adopted, the materials at the bottom in the blanking hopper can be conveyed to the inner top of the slurry tank through the cooperation of the reflux drum, the rotary shaft and the spiral conveying blade and then mixed with other materials through the cooperation of the blanking hopper, the reflux drum, the rotary shaft and the spiral conveying blade, so that the materials in the slurry tank can be fully mixed, the slurry quality is ensured, and the foundation treatment is facilitated.

Drawings

Fig. 1 is a schematic diagram of slurry flowing state in the stirring process of a foundation treatment grouting device.

Fig. 2 is a schematic diagram of slurry flow state in grouting process of the foundation treatment grouting device.

Fig. 3 is a schematic view of a grouting mechanism.

In the figure: 1. a fixing seat; 2. discharging a hopper; 3. a grouting mechanism; 301. grouting pipe; 302. a valve; 303. grouting holes; 304. a diversion bucket; 305. discharging pipes; 306. a through port; 307. lifting the adjusting frame; 4. a slurry tank; 5. a reflux drum; 6. a rotation shaft; 7. spiral conveying blades; 8. a stirring shaft; 9. stirring the leaves; 10. a rotary driving mechanism; 1001. a housing; 1002. a servo motor; 1003. a main gear; 1004. and a pinion gear.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Referring to fig. 1-3, a grouting device for foundation treatment comprises a fixed seat 1, wherein a plurality of moving wheels are uniformly distributed at the bottom of the fixed seat 1 and can move. The top of the fixed seat 1 is provided with a blanking hopper 2, a grouting mechanism 3 is connected at the bottom outlet of the blanking hopper 2 in a conducting way, and a slurry tank 4 is integrally formed at the upper end of the blanking hopper 2; a reflux cylinder 5 is fixedly connected in the discharging hopper 2 through a bracket, the reflux cylinder 5 extends into the slurry tank 4 along the vertical direction, a rotating shaft 6 arranged along the axis of the reflux cylinder 5 is rotationally connected in the slurry tank 4 through a bearing, a spiral conveying blade 7 which is matched with the reflux cylinder 5 is connected on the rotating shaft 6, the upper end and the lower end of the spiral conveying blade 7 extend out of the reflux cylinder 5, and when the rotating shaft 6 rotates, materials at the bottom in the discharging hopper 2 can be conveyed to the inner top of the slurry tank 4 through the cooperation between the spiral conveying blade 7 and the reflux cylinder 5; a plurality of stirring shafts 8 positioned outside the reflux drum 5 are rotatably connected in the slurry tank 4 through bearings, a plurality of stirring blades 9 are uniformly distributed on each stirring shaft 8, and a rotary driving mechanism 10 which is connected and linked with the rotary shaft 6 and each stirring shaft is arranged on the slurry tank 4. In the working process, the slurry at the bottom in the device is repeatedly conveyed to the upper part, and then stirred, fully mixed, so that the slurry quality is ensured.

The grouting mechanism 3 comprises a grouting pipe 301 which is connected to the outlet of the bottom of the blanking hopper 2 in a conducting manner, a valve 302 is arranged at the near end part of the upper end of the grouting pipe 301, and a plurality of grouting holes 303 positioned below the valve 302 are uniformly distributed on the grouting pipe 301. During grouting, the valve 302 is opened, and the slurry flows out from the grouting holes 303 and is injected into the soil layer of the foundation. Further, the upper end of the grouting pipe 301 is connected with a guide hopper 304 in a conducting manner, the upper end of the guide hopper 304 is detachably connected with a blanking pipe 305 fixed at the outlet of the bottom of the blanking hopper 2 through a flange, the lower ends of the rotating shaft 6 and the spiral conveying blades 7 extend into the blanking pipe 305, and the slurry in the slurry tank 4 can be conveyed into the grouting pipe 301 without a pump body, and can be replaced. Further, the fixing base 1 is provided with a through hole 306 adapted to the grouting pipe 301, a lifting adjusting frame 307 is connected between the fixing base 1 and the slurry tank 4, specifically, the lifting adjusting frame 307 is formed by a plurality of fixing cylinders fixed on the fixing base 1, a plurality of adjusting rods are slidably connected in the fixing cylinders, the upper ends of the adjusting rods are fixedly connected with the lower hopper 2, a plurality of adjusting threaded holes are formed in the adjusting rods at intervals along the vertical direction, and limit bolts adapted to the adjusting threaded holes are arranged on the fixing cylinders in a penetrating mode, so that the height of the slurry tank 4 can be adjusted, and the grouting pipe 301 penetrates through the through hole 306 and is inserted into a foundation soil layer.

Specifically, the rotary driving mechanism 10 includes a housing 1001 disposed at the top of the slurry tank 4, the upper ends of the rotary shaft 6 and the stirring shaft 8 extend into the housing 1001, a servo motor 1002 connected and linked with the rotary shaft 6 is disposed at the top of the housing 1001, a main gear 1003 disposed in the housing 1001 is fixedly connected to the rotary shaft 6, and a pinion 1004 matched with the main gear 1003 is connected to the stirring shaft 8, so that the rotary shaft 6 can be driven to rotate forward or reverse, and in a normal state, the slurry is driven to be repeatedly conveyed upwards by the spiral conveying blade 7 and the backflow cylinder 5, and repeated stirring is performed. In the grouting, the rotary shaft 6 is reversed, and the slurry is conveyed to the grouting pipe 301 by the cooperation of the blanking pipe 305 by the screw conveying blade 7, so as to perform grouting.

The working principle of the utility model is as follows: when the device is used, the rotary driving mechanism 10 drives the rotary shaft 6 and the stirring shaft 8 to rotate, so that the slurry at the bottom in the discharging hopper 2 is conveyed to the upper part of the slurry tank 4 through the cooperation of the reflux drum 5 and the spiral conveying blade 7, and the slurry is fully mixed through the stirring blade 9, so that the slurry quality is ensured.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The foundation treatment grouting device comprises a fixed seat (1), and is characterized in that a blanking hopper (2) is arranged at the top of the fixed seat (1), a grouting mechanism (3) is connected to the bottom outlet of the blanking hopper (2) in a conducting manner, and a slurry tank (4) is integrally formed at the upper end of the blanking hopper (2);

a backflow cylinder (5) is fixedly connected in the discharging hopper (2) through a bracket, the backflow cylinder (5) extends into the slurry tank (4) along the vertical direction, a rotating shaft (6) arranged along the axis of the backflow cylinder (5) is rotatably connected in the slurry tank (4) through a bearing, a spiral conveying blade (7) which is suitable for the backflow cylinder (5) is connected on the rotating shaft (6), and the upper end and the lower end of the spiral conveying blade (7) extend out of the backflow cylinder (5); a plurality of stirring shafts (8) positioned outside the reflux drum (5) are rotationally connected in the slurry tank (4) through bearings, a plurality of stirring blades (9) are uniformly distributed on each stirring shaft (8), and a rotary driving mechanism (10) which is connected and linked with the rotary shaft (6) and each stirring shaft (8) is arranged on the slurry tank (4).

2. The foundation treatment grouting device according to claim 1, wherein the grouting mechanism (3) comprises a grouting pipe (301) connected to the outlet of the bottom of the blanking hopper (2) in a conducting mode, a valve (302) is arranged at the upper end near-end portion of the grouting pipe (301), and a plurality of grouting holes (303) below the valve (302) are uniformly distributed in the grouting pipe (301).

3. The foundation treatment grouting device according to claim 2, wherein the upper end of the grouting pipe (301) is connected with a guide hopper (304) in a conducting manner, the upper end of the guide hopper (304) is detachably connected with a blanking pipe (305) fixed at the outlet of the bottom of the blanking hopper (2) through a flange, and the lower ends of the rotating shaft (6) and the spiral conveying blades (7) extend into the blanking pipe (305).

4. A foundation treatment grouting device according to claim 2, characterized in that the fixing base (1) is provided with a through hole (306) which is adapted to the grouting pipe (301), and a lifting adjusting frame (307) is connected between the fixing base (1) and the slurry tank (4).

5. The foundation treatment grouting device according to claim 1, wherein the rotary driving mechanism (10) comprises a shell (1001) arranged at the outer top of the slurry tank (4), the upper ends of the rotary shaft (6) and the stirring shaft (8) extend into the shell (1001), a servo motor (1002) connected and linked with the rotary shaft (6) is arranged at the outer top of the shell (1001), a main gear (1003) positioned in the shell (1001) is fixedly connected to the rotary shaft (6), and a secondary gear (1004) matched with the main gear (1003) is connected to the stirring shaft (8).