Foundation pit grouting device

Abstract

The utility model discloses a foundation pit grouting device, relates to the technical field of building construction, and provides the following scheme aiming at the problems of non-uniform grouting and influence on reinforcing effect caused by insufficient stirring time in the prior art: the foundation pit grouting device comprises a bottom plate, fixing mechanisms are symmetrically arranged on two sides of the bottom plate, and the fixing mechanisms are telescopic fixing structures; the fixing mechanism is used for fixedly placing the bottom plate, the circulating mechanism is arranged above the bottom plate, the circulating mechanism is of a spiral conveying structure, the stirring barrel is arranged at the upper end of the circulating mechanism, and the stirring mechanism is arranged in the stirring barrel. The conveying rod rotates along with the linkage belt to conduct secondary stirring on the grout to crush grout cakes, the grout is injected into the stirring barrel again through the grout pump, circulating stirring is conducted, the stirring time is greatly shortened, and grouting is more uniform.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a foundation pit grouting device. Background Art

[0002] In construction projects, foundation pits often require grouting, which is a common reinforcement method to increase soil strength and prevent buildings from settling or tilting.

[0003] The stirring structures in the existing grouting equipment are mostly manually placed with materials combined with mechanical operations. Especially for the required thinner slurry to flow in, in order to prevent the slurry from agglomerating, it often takes a long time to stir. During this period, personnel are also required to control the time to prevent uneven grouting due to insufficient stirring time, which will affect the reinforcement effect. Utility Model Content

[0004] The utility model provides a foundation pit grouting device which solves the existing problems.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a foundation pit grouting device, including a base plate, fixing mechanisms are symmetrically arranged on both sides of the base plate, and the fixing mechanisms are retractable fixing structures, the fixing mechanisms are used to fix the base plate, a circulation mechanism is arranged above the base plate, the circulation mechanism is a spiral transmission structure, a mixing barrel is arranged at the upper end of the circulation mechanism, and a stirring mechanism is arranged inside the mixing barrel, and the stirring mechanism is used to perform an initial rotation inside the mixing barrel.

[0006] Preferably, the four corners of the bottom plate are provided with rectangular grooves at both ends, the interior of the rectangular groove is in contact with the fixing mechanism, and a fixing block is vertically fixed inside the rectangular groove.

[0007] Preferably, the fixing mechanism includes an outer rod, a groove is symmetrically and vertically opened on one side of the outer rod, and a first fixing frame is symmetrically connected to the lower part of the groove, an inner rod is arranged inside the outer rod, and a second fixing frame is connected to the upper end of the inner rod, one end of the second fixing frame is connected to a connecting plate, one end of the connecting plate is connected to a fixing plate, and a connecting column is arranged inside the fixing plate, and the connecting column passes through the fixing block and is rotatably connected.

[0008] Preferably, a vertical groove is opened on one side of the outer rod, an adjusting rod is arranged inside the vertical groove, a fixing platform is arranged at one end of the adjusting rod, an anti-skid plate is connected to the lower end of the fixing platform, and a screw is connected inside the other end of the adjusting rod.

[0009] Preferably, the circulation mechanism includes a working plate, an empty slot is opened at one end of the working plate, a conveying rod is arranged inside the empty slot, a linkage belt is connected to the outer side of one end of the conveying rod, and the other end of the linkage belt is connected to the first motor.

[0010] Preferably, a first pipe is connected to one end above the working plate, and a first square tube is provided above the conveying rod, one end of the first pipe is connected to a slurry pump, and one end of the slurry pump is connected to a second pipe.

[0011] Preferably, a barrel cover is connected to the upper end of the mixing barrel, a notch is provided on one side of the lower end of the mixing barrel, and a round hole is provided on one side of the mixing barrel to connect to the second pipe.

[0012] Preferably, the stirring mechanism includes a second square tube and a stirring blade, the second square tube is connected to the lower side of the stirring barrel, the interior of the stirring blade is connected to a rotating rod, and the upper end of the rotating rod is connected to a second motor.

[0013] The beneficial effects of the utility model are as follows: the device is provided with a second motor to drive the stirring blades to perform initial rotation and stirring in the stirring barrel, the stirred slurry flows into the working plate, the transmission rod follows the rotation of the linkage belt to perform secondary stirring on the slurry to break up the slurry lumps, and the slurry is injected into the stirring barrel again through the slurry pump for cyclic stirring, which greatly shortens the stirring time, makes the grouting more uniform, effectively improves the grouting quality and efficiency, and shortens the project period. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 For the utility model Figure 1 Enlarged view of point A.

[0016] Figure 3 It is a schematic diagram of the fixing mechanism of the utility model.

[0017] Figure 4 This is a schematic diagram of the fixing mechanism of the utility model after partial removal from another perspective.

[0018] Figure 5 It is a schematic diagram of the circulation mechanism of the utility model.

[0019] Figure 6 It is a schematic diagram of the stirring mechanism of the present utility model.

[0020] Numbers in the figure: 1, bottom plate; 101, fixed block; 2, fixing mechanism; 201, outer rod; 202, first fixed frame; 203, inner rod; 204, second fixed frame; 205, connecting plate; 206, fixed plate; 207, connecting column; 208, adjusting rod; 209, fixed platform; 210, anti-skid plate; 211, screw; 3, circulation mechanism; 301, working plate; 302, transmission rod; 303, linkage belt; 304, first motor; 305, first pipeline; 306, first square tube; 307, slurry pump; 308, second pipeline; 4, mixing barrel; 401, barrel cover; 5, mixing mechanism; 501, second square tube; 502, mixing blade; 503, rotating rod; 504, second motor. 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-Figure 6 A foundation pit grouting device includes a base plate 1, a fixing mechanism 2 is symmetrically arranged on both sides of the base plate 1, and the fixing mechanism 2 is a retractable fixing structure, the fixing mechanism 2 is used to fix the base plate 1, a circulation mechanism 3 is arranged above the base plate 1, the circulation mechanism 3 is a spiral transmission structure, a stirring barrel 4 is arranged at the upper end of the circulation mechanism 3, and a stirring mechanism 5 is arranged inside the stirring barrel 4, the stirring mechanism 5 is used to perform an initial rotation inside the stirring barrel 4, rectangular grooves are opened at both ends of the four corners of the base plate 1, the interior of the rectangular groove is in contact with the fixing mechanism 2, and a fixing block 101 is vertically fixed inside the rectangular groove.

[0023] Reference Figure 3 , Figure 4The fixing mechanism 2 includes an outer rod 201, a groove is symmetrically and vertically opened on one side of the outer rod 201, and a first fixing frame 202 is symmetrically connected to the lower part of the groove, an inner rod 203 is arranged inside the outer rod 201, a circular plate is fixedly connected to the lower part of the outer rod 201 for support, and a second fixing frame 204 is connected to the upper end of the inner rod 203, one end of the second fixing frame 204 is connected to a connecting plate 205, one end of the connecting plate 205 is connected to a fixing plate 206, and a connecting column 207 is arranged inside the fixing plate 206, the connecting column 207 penetrates the fixing block 101 and is rotatably connected, the fixing block 101 is vertically fixed inside the rectangular groove, and the second fixing frame 204 is fixed to the upper end of the inner rod 203, A vertical groove is provided on one side of the outer rod 201, and an adjusting rod 208 is arranged inside the vertical groove. A fixing platform 209 is provided at one end of the adjusting rod 208. The lower end of the fixing platform 209 is connected to an anti-slip plate 210, and a screw 211 is connected inside the other end of the adjusting rod 208. The second fixing frame 204 at the upper end is driven by the inner rod 203 to adjust the adjusting rod 208 according to the height of the base plate 1. The fixing plate 206 at one end of the connecting plate 205 is connected and positioned at the fixing block 101 through the connecting column 207. The fixing block 101 is fixed inside the grooves opened at the four corners of the base plate 1. The outer rod 201 is supported from both sides by sliding the adjusting rod 208 and then using screws 211.

[0024] Reference Figure 5 The circulation mechanism 3 includes a working plate 301, an empty slot is provided at one end of the working plate 301, a conveying rod 302 is arranged inside the empty slot, a linkage belt 303 is connected to the outer side of one end of the conveying rod 302, and a first motor 304 is connected to the other end of the linkage belt 303, a first pipe 305 is connected to one end above the working plate 301, and a first square tube 306 is arranged above the conveying rod 302, one end of the first pipe 305 is connected to a slurry pump 307, and one end of the slurry pump 307 is connected to a second pipe 308, the first square tube 306 has an empty slot structure inside, the slurry flows from the first square tube 306 to the conveying rod 302, the first motor 304 rotates to drive the linkage belt 303 to rotate, and the conveying rod 302 rotates through the linkage belt 303 to transfer the slurry to the first pipe 305, a through empty slot is provided at the contact part of the first square tube 306 with the working plate 301, and the first square tube 306 is connected to the cavity position where the conveying rod 302 is located.

[0025] Reference Figure 6 A barrel cover 401 is connected to the upper end of the mixing barrel 4, and a notch is opened on one side of the lower end of the mixing barrel 4. A round hole is opened on one side of the mixing barrel 4 to connect to the second pipe 308. The stirring mechanism 5 includes a second square tube 501 and a stirring blade 502. The second square tube 501 is connected to the lower side of the mixing barrel 4. A rotating rod 503 is connected to the inside of the stirring blade 502. A second motor 504 is connected to the upper end of the rotating rod 503. The second motor 504 drives the rotating rod 503 to make the stirring blade 502 start to rotate to stir the slurry.

[0026] Working principle: First, fix one end of the first fixing frame 202 inside one side of the outer rod 201, and fix the other end to the groove below the bottom plate 1, connect one end of the second fixing frame 204 to both sides of the upper end of the inner rod 203, and the inner rod 203 drives one end of the second fixing frame 204 to move up and down, and move to a suitable position according to the width of the bottom plate 1, and position the second fixing frame 204 at the fixing block 101 through the connecting plate 205 and the fixing plate 206 connected in sequence at the other end of the second fixing frame 204, and the connecting column 207 connected to one side of the fixing plate 206, and then use the sliding adjustment rod 208 and the screw 211 to adjust the outer rod 201 from both sides. 01 is supported and fixed near the foundation pit, and then the device is connected to the power supply, and the continued stirring slurry is injected into the mixing barrel 4. The second motor 504 drives the stirring blade 502 to rotate for the first time in the mixing barrel 4, and the initially stirred slurry flows to the conveying rod 302 through the second square tube 501 and the first square tube 306. The rotation of the first motor 304 drives the linkage belt 303 to rotate, and the conveying rod 302 follows the rotation of the linkage belt 303 to transfer the slurry to the first pipeline 305. The slurry pump 307 works to transfer the slurry from the first pipeline 305 to the second pipeline 308 and inject it into the mixing barrel 4 again, so that the slurry starts secondary stirring.

[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 foundation pit grouting device, comprising a bottom plate (1), characterized in that: The bottom plate (1) is symmetrically provided with fixing mechanisms (2), and the fixing mechanisms (2) are retractable fixing structures. The fixing mechanisms (2) are used to fix the bottom plate (1). A circulation mechanism (3) is provided above the bottom plate (1), and the circulation mechanism (3) is a spiral transmission structure. A stirring barrel (4) is provided at the upper end of the circulation mechanism (3), and a stirring mechanism (5) is provided inside the stirring barrel (4). The stirring mechanism (5) is used to perform an initial rotation inside the stirring barrel (4).

2. A foundation pit grouting device according to claim 1, characterized in that: The four corners of the bottom plate (1) are provided with rectangular grooves at both ends, the interior of the rectangular groove is in contact with the fixing mechanism (2), and a fixing block (101) is vertically fixed inside the rectangular groove.

3. A foundation pit grouting device according to claim 1, characterized in that: The fixing mechanism (2) comprises an outer rod (201), one side of the outer rod (201) is symmetrically provided with a groove vertically, and a first fixing frame (202) is symmetrically connected to the lower part of the groove, an inner rod (203) is arranged inside the outer rod (201), and the upper end of the inner rod (203) is connected to a second fixing frame (204), one end of the second fixing frame (204) is connected to a connecting plate (205), one end of the connecting plate (205) is connected to a fixing plate (206), and a connecting column (207) is arranged inside the fixing plate (206), and the connecting column (207) passes through the fixing block (101) and is rotatably connected.

4. A foundation pit grouting device according to claim 3, characterized in that: A vertical groove is provided on one side of the outer rod (201), an adjusting rod (208) is arranged inside the vertical groove, a fixing platform (209) is arranged at one end of the adjusting rod (208), an anti-slip plate (210) is connected to the lower end of the fixing platform (209), and a screw (211) is connected inside the other end of the adjusting rod (208).

5. A foundation pit grouting device according to claim 1, characterized in that: The circulation mechanism (3) comprises a working plate (301), one end of the working plate (301) is provided with an empty slot, a conveying rod (302) is arranged inside the empty slot, a linkage belt (303) is connected to the outer side of one end of the conveying rod (302), and the other end of the linkage belt (303) is connected to a first motor (304).

6. A foundation pit grouting device according to claim 5, characterized in that: A first pipe (305) is connected to one end above the working plate (301), and a first square tube (306) is arranged above the conveying rod (302), one end of the first pipe (305) is connected to a slurry pump (307), and one end of the slurry pump (307) is connected to a second pipe (308).

7. A foundation pit grouting device according to claim 1, characterized in that: The upper end of the mixing barrel (4) is connected to a barrel cover (401), and a notch is provided on one side of the lower end of the mixing barrel (4). A round hole is provided on one side of the mixing barrel (4) to connect to the second pipe (308).

8. A foundation pit grouting device according to claim 1, characterized in that: The stirring mechanism (5) comprises a second square tube (501) and a stirring blade (502), wherein the second square tube (501) is connected to one side below the stirring barrel (4), a rotating rod (503) is connected inside the stirring blade (502), and a second motor (504) is connected to the upper end of the rotating rod (503).

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