Grouting device for foundation treatment for house building

The anti-blocking and stirring mechanisms are used to prevent the grouting device from clogging and solidification, and the electric push rod is used to adjust the grouting depth, which solves the clogging and unadjustable depth problems of the existing grouting device and achieves efficient foundation treatment.

CN223481837UActive Publication Date: 2025-10-28MINGDA MARINE ENG CO LTD
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Patent Information

Application Number
CN202423044628.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-28
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing grouting devices are prone to clogging, grouting material solidification and unadjustable grouting depth, resulting in low grouting efficiency, waste of raw materials and poor construction quality.

Method used

Anti-blocking mechanism and stirring mechanism are designed to prevent blockage and solidification through auger and double-helix stirring blades, and the grouting depth is adjusted by electric push rod, which is combined with the controller to control the synchronous contraction of the electric push rod to achieve flexible adjustment.

Benefits of technology

It improves grouting efficiency, reduces blockage and solidification, meets diverse construction needs, and improves the efficiency and quality of foundation treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a grouting device for foundation treatment for house building, which relates to the technical field of foundation grouting treatment and comprises a base, two electric push rods are symmetrically fixed on the outer wall of the top of the base, and the top ends of output shafts of the two electric push rods are fixedly connected with the same lifting seat. A storage tank and a grouting pump are sequentially and fixedly connected to the outer wall of the top of the lifting seat, a stirring mechanism is arranged on the storage tank, a discharging barrel is fixed to the lifting seat in a penetrating mode, and an anti-blocking mechanism is arranged on the discharging barrel. Due to the fact that the anti-blocking mechanism is arranged, blocking can be reduced in the grouting and discharging process through high-speed rotation of the auger in the discharging barrel, and the grouting efficiency can be improved conveniently. And the stirring mechanism is arranged, internal grouting materials can be fully stirred in the grouting process, then the situation that the grouting materials are solidified can be reduced, normal use of the grouting materials is facilitated, and the waste situation of raw materials is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of foundation grouting treatment technology, and in particular to a grouting device for foundation treatment of building construction. Background Technology

[0002] In building construction, foundation treatment is one of the key steps to ensure the stability of the building. Grouting is a commonly used foundation reinforcement method, which enhances the bearing capacity of the foundation by injecting cement grout or other special materials into the foundation soil. However, existing grouting devices have the following problems in use:

[0003] Firstly, the grouting pipe is prone to blockage during the grouting process, which reduces the grouting efficiency. Furthermore, the grout is prone to solidification in the storage tank, which affects the normal use of the grout and causes waste of raw materials.

[0004] Secondly, the inability to flexibly adjust the grouting depth makes it impossible to meet diverse construction needs, thus reducing the efficiency and quality of foundation treatment. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a grouting device for foundation treatment in building construction.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A grouting device for foundation treatment in building construction includes a base with universal wheels equipped with brakes installed at the four corners of the bottom. Two electric push rods are symmetrically fixed to the top outer wall of the base, and the top of the output shaft of the two electric push rods is fixedly connected to the same lifting seat.

[0008] The top outer wall of the lifting platform is fixedly connected to a storage tank and a grouting pump in sequence, and the storage tank is equipped with a stirring mechanism. A discharge cylinder is fixedly connected through the lifting platform, and the discharge cylinder is equipped with an anti-blocking mechanism.

[0009] Preferably, a controller is fixedly installed on the top outer wall of the base, and both electric push rods are electrically connected to the controller. The controller controls the output shafts of the two electric push rods to retract synchronously, thereby controlling the lifting seat to gradually descend. This allows for flexible adjustment of the grouting depth of the discharge cylinder, thus meeting diverse construction needs and improving the efficiency and quality of foundation treatment.

[0010] Preferably, the anti-blocking mechanism includes a drive shaft rotatably installed inside the discharge cylinder, an auger welded to the outer wall of the drive shaft and located inside the discharge cylinder, a motor bracket welded to the top outer wall of the discharge cylinder, and a drive motor fixedly installed on the top outer wall of the motor bracket, wherein the output shaft of the drive motor passes through the motor bracket and is coaxially and fixedly connected to the top end of the drive shaft through a coupling.

[0011] The anti-clogging mechanism, through the high-speed rotation of the auger inside the discharge cylinder, can reduce clogging during the grouting process, thereby improving grouting efficiency.

[0012] Preferably, the pumping end of the grouting pump is connected to the storage tank through a pumping pipe, and the discharge end of the grouting pump is connected to the upper part of the discharge cylinder through a discharge pipe.

[0013] Preferably, the stirring mechanism includes a stirring shaft rotatably installed inside the storage tank, double helical stirring blades welded to the output shaft of the stirring shaft, a stirring motor fixedly installed on the outer wall of the top of the storage tank, a driving bevel gear fixedly mounted on the output shaft of the stirring motor, and a driven bevel gear fixedly mounted on the top of the stirring shaft.

[0014] The set-up mixing mechanism, through the high-speed rotation of the double helical mixing blades in the storage tank, can fully mix the grouting material inside during the grouting process, thereby reducing the solidification of the grouting material, which is conducive to the normal use of the grouting material and reduces the waste of raw materials.

[0015] Preferably, the driving bevel gear and the driven bevel gear mesh with each other, and the top of the storage tank is provided with a feeding pipe.

[0016] The beneficial effects of this utility model are as follows:

[0017] 1. It is equipped with an anti-clogging mechanism. The high-speed rotation of the auger in the discharge cylinder can reduce clogging during the grouting process, thereby improving grouting efficiency.

[0018] 2. Equipped with a stirring mechanism, the high-speed rotation of the double-helix stirring blades inside the storage tank can fully stir the grouting material during the grouting process, thereby reducing the solidification of the grouting material, which is conducive to the normal use of the grouting material and reduces the waste of raw materials.

[0019] 3. By controlling the synchronous retraction of the output shafts of the two electric push rods through the controller, the lifting seat is gradually lowered. This allows for flexible adjustment of the grouting depth of the discharge cylinder, thereby meeting diverse construction needs and improving the efficiency and quality of foundation treatment. Attached Figure Description

[0020] Figure 1 This is a front view structural diagram of the present utility model;

[0021] Figure 2 This utility model Figure 1 A magnified structural diagram of part A in the middle;

[0022] Figure 3This is a schematic diagram of the anti-blocking mechanism in this utility model.

[0023] In the diagram: 1. Base; 2. Electric push rod; 3. Lifting seat; 4. Storage tank; 5. Grouting pump; 6. Discharge cylinder; 7. Controller; 8. Universal wheel with brake; 9. Drive shaft; 10. Screwdriver; 11. Motor bracket; 12. Drive motor; 13. Agitator shaft; 14. Double helix agitator blades; 15. Agitator motor; 16. Driving bevel gear; 17. Driven bevel gear. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Example

[0026] Reference Figure 1-3 A grouting device for foundation treatment in building construction includes a base 1 with universal casters 8 equipped with brakes installed at each of the four corners of the bottom.

[0027] Furthermore, two electric push rods 2 are symmetrically fixed to the top outer wall of the base 1. The top of the output shaft of the two electric push rods 2 is fixedly connected to the same lifting seat 3. The top outer wall of the lifting seat 3 is sequentially fixedly connected to the storage tank 4 and the grouting pump 5. The top of the storage tank 4 is equipped with a feeding pipe. The top outer wall of the base 1 is fixedly installed with a controller 7. Both electric push rods 2 are electrically connected to the controller 7.

[0028] Furthermore, the storage tank 4 is equipped with a stirring mechanism, which includes a stirring shaft 13 and a double helical stirring blade 14: the stirring shaft 13 is connected to the inner wall of the top center of the storage tank 4 through a bearing, and the double helical stirring blade 14 is welded to the output shaft of the stirring shaft 13 and located inside the storage tank 4;

[0029] It also includes a stirring motor 15: the stirring motor 15 is fixedly installed on the top outer wall of the storage tank 4;

[0030] It also includes a driving bevel gear 16 and a driven bevel gear 17: the driving bevel gear 16 is fixedly mounted on the output shaft of the stirring motor 15, and the driven bevel gear 17 is fixedly mounted on the top end of the stirring shaft 13, and the driving bevel gear 16 and the driven bevel gear 17 mesh with each other.

[0031] Furthermore, a discharge cylinder 6 is fixedly installed through the lifting seat 3. The suction end of the grouting pump 5 is connected to the storage tank 4 through the suction pipe, and the discharge end of the grouting pump 5 is connected to the upper part of the discharge cylinder 6 through the discharge pipe. The discharge cylinder 6 is equipped with an anti-blocking mechanism, which includes a drive shaft 9 rotatably installed in the discharge cylinder 6, an auger 10 welded to the outer wall of the drive shaft 9 and located in the discharge cylinder 6, a motor bracket 11 welded to the top outer wall of the discharge cylinder 6, and a drive motor 12 fixedly installed on the top outer wall of the motor bracket 11. The output shaft of the drive motor 12 passes through the motor bracket 11 and is coaxially fixedly connected to the top end of the drive shaft 9 through a coupling.

[0032] The working principle of this embodiment is as follows: First, the drive motor 12 controls the active bevel gear 16 to rotate. Then, the driven bevel gear 17, which meshes with the active bevel gear 16, controls the double helical stirring blades 14 on the stirring shaft 13 to rotate at high speed. This allows the grouting material inside to be fully stirred during the grouting process, thereby reducing the solidification of the grouting material, which is beneficial to the normal use of the grouting material and reduces the waste of raw materials.

[0033] Secondly, the grouting material in the storage tank 4 is extracted by the grouting pump 5 and sent into the discharge cylinder 6. At this time, the auger 10 on the transmission shaft 9 is controlled by the drive motor 12 to rotate at high speed in the discharge cylinder 6. This can reduce the blockage during the grouting discharge process and thus improve the grouting efficiency.

[0034] Finally, the output shafts of the two electric push rods 2 are synchronously contracted by the controller 7 to control the lifting seat 3 to gradually descend. This allows for flexible adjustment of the grouting depth of the discharge cylinder 6, thereby meeting diverse construction needs and improving the efficiency and quality of foundation treatment.

[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A grouting device for foundation treatment in building construction, comprising a base (1) with universal casters (8) equipped with brakes installed at each of the four corners of the bottom, characterized in that, Two electric push rods (2) are symmetrically fixed on the top outer wall of the base (1), and the top of the output shaft of the two electric push rods (2) is fixedly connected to the same lifting seat (3); The top outer wall of the lifting seat (3) is fixedly connected to a storage tank (4) and a grouting pump (5) in sequence. The storage tank (4) is equipped with a stirring mechanism. The lifting seat (3) is fixedly connected to a discharge cylinder (6) through it. The discharge cylinder (6) is equipped with an anti-blocking mechanism.

2. The grouting device for foundation treatment of building construction according to claim 1, characterized in that, A controller (7) is fixedly installed on the top outer wall of the base (1), and both electric push rods (2) are electrically connected to the controller (7).

3. A grouting device for foundation treatment of building construction according to claim 1, characterized in that, The anti-blocking mechanism includes a drive shaft (9) rotatably installed in the discharge cylinder (6), an auger (10) welded to the outer wall of the drive shaft (9) and located in the discharge cylinder (6), a motor bracket (11) welded to the top outer wall of the discharge cylinder (6), and a drive motor (12) fixedly installed on the top outer wall of the motor bracket (11). The output shaft of the drive motor (12) passes through the motor bracket (11) and is coaxially fixedly connected to the top end of the drive shaft (9) through a coupling.

4. A grouting device for foundation treatment of building construction according to claim 1, characterized in that, The grouting pump (5) has its suction end connected to the storage tank (4) via a suction pipe, and its discharge end connected to the upper part of the discharge cylinder (6) via a discharge pipe.

5. A grouting device for foundation treatment of building construction according to claim 1, characterized in that, The stirring mechanism includes a stirring shaft (13) rotatably installed in the storage tank (4), a double helical stirring blade (14) welded to the output shaft of the stirring shaft (13), a stirring motor (15) fixedly installed on the top outer wall of the storage tank (4), a driving bevel gear (16) fixedly mounted on the output shaft of the stirring motor (15), and a driven bevel gear (17) fixedly mounted on the top of the stirring shaft (13).

6. A grouting device for foundation treatment in building construction according to claim 5, characterized in that, The driving bevel gear (16) meshes with the driven bevel gear (17), and the top of the storage tank (4) is provided with a feeding pipe.