Automatic grouting system

By designing an automated grouting system in the grouting system and using a combination of a dual-axis motor and a grounding mechanism, the problem of position deviation of the grouting system under complex geological conditions is solved, the stability and accuracy of grouting are improved, and the engineering risks are reduced.

CN119877543APending Publication Date: 2025-04-25CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD +1
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Patent Information

Application Number
CN202510242326.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

In complex geological conditions and narrow space operation environments, the existing grouting system is prone to deviating from the grouting position due to uneven ground or grouting pressure, which affects the grouting effect, and may cause additional disturbances to the surrounding soil or structure, increasing engineering risks.

Method used

An automated grouting system is designed, using a combination of support table, support mechanism and grouting mechanism. Through the cooperation of dual-axis motor, gears and racks, the height adjustment and stability improvement of the support table are achieved; at the same time, the grounding mechanism ensures that the grounding plate is in close contact with the ground through the design of hinges and positioning pins, providing additional support.

Benefits of technology

It effectively prevents the grouting system from moving due to the existence of wheels, improves the stability and accuracy of grouting work, reduces disturbances to surrounding soil or structures, and reduces engineering risks.

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Abstract

The invention relates to the technical field of grouting, in particular to an automatic grouting system which comprises a supporting table, a supporting mechanism and a grouting mechanism, a control box is arranged on the supporting table, supporting plates are arranged at the two ends of the top of the supporting table, inclined plates are arranged on the supporting plates, and the grouting mechanism is arranged on the inclined plates; a plurality of wheels are arranged at the bottom of the supporting table, the supporting mechanism comprises a double-shaft motor, rotating shafts, gears and racks, the double-shaft motor is fixedly arranged on the supporting table, the output ends of the two ends of the double-shaft motor are connected with the rotating shafts, the rotating shafts extend out of the supporting plates on the two sides to be connected with the gears, mounting boxes are arranged on the outer side walls of the supporting plates, and the racks are slidably arranged in the mounting boxes; the rack is meshed with the gear, and a supporting disc is arranged at the bottom of the rack and connected with the ground. Grounding mechanisms are arranged on the two sides of the supporting table. The rack and the gear are meshed with each other, so that the height of the supporting disc is adjusted, the whole system can be prevented from moving due to wheels in the grouting process, and the stability of grouting work is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of grouting, in particular to an automatic grouting system. Background Art

[0002] As one of the key technologies in civil engineering, construction engineering and other fields, grouting technology is crucial to ensure the stability of underground structures and the durability of buildings. However, the existing grouting system often faces some challenges in practical applications, especially in complex geological conditions and narrow space working environments. How to ensure the stability and working efficiency of the grouting system has become an urgent problem to be solved.

[0003] The existing grouting system usually consists of key parts such as grouting equipment, grouting pumps, delivery pipelines, grouting heads and control systems, which can achieve the mixing, delivery and precise grouting of grouting materials. According to the grouting location and terrain requirements, most common grouting systems use wheels for movement, which is convenient for flexible adjustment at the work site.

[0004] However, the presence of wheels makes the grouting system prone to movement during the grouting process due to uneven ground or grouting pressure, causing the grouting position to deviate from expectations and affecting the grouting effect. On the other hand, the movement of wheels may also cause additional disturbances to the soil or structure around the grouting system, increasing engineering risks. Summary of the invention

[0005] The purpose of the present application is to provide an automated grouting system, which solves the problem of the influence of uneven ground on the grouting effect during the grouting process, while avoiding additional interference to the grouting process caused by the movement of the wheels.

[0006] To achieve the above-mentioned purpose, the present application provides an automated grouting system, including a support platform, a support mechanism and a grouting mechanism, wherein a control box is arranged on the support platform, support plates are arranged at both ends of the top of the support platform, inclined plates are arranged on the support plates, and the grouting mechanism is arranged on the inclined plates; a plurality of wheels are arranged at the bottom of the support platform, and the support mechanism includes a dual-axis motor, a rotating shaft, a gear and a rack, the dual-axis motor is fixedly arranged on the support platform, the output ends at both ends of the dual-axis motor are connected to the rotating shaft, the rotating shaft extends to the outside of the support plates on both sides and is connected to the gear, an installation box is arranged on the outer side wall of the support plate, a rack is slidably arranged in the installation box, the rack and the gear are meshed with each other, a support disk is arranged at the bottom of the rack, and the support disk is connected to the ground; grounding mechanisms are arranged on both sides of the support platform.

[0007] As a further solution of the present invention: the grounding mechanism includes a connecting plate, a connecting block, a grounding plate and a positioning pin, the connecting plate is hinged to the side wall of the support platform, the connecting plate is fixedly provided with a connecting block, the connecting block is fixedly provided with a grounding plate, the grounding plate is used to abut against the ground, and the positioning pin is inserted into the connection between the connecting plate and the support platform.

[0008] As a further solution of the present invention: a hinge groove is provided on the side wall of the support platform, a hinge shaft is provided in the hinge groove, a hinge block is provided on the connecting plate, and the hinge block is hinged to the hinge shaft.

[0009] As a further solution of the present invention: the grouting mechanism includes a grouting bucket, a stepping motor and a grouting pipe, the grouting bucket is fixedly arranged on the inclined plate, the stepping motor is fixedly arranged on the inclined plate, and its output end is connected to an auger rod, the auger rod is rotatably arranged in the grouting bucket, and the grouting pipe is connected to the inside of the grouting bucket.

[0010] As a further solution of the present invention: a trapezoidal groove is arranged at the bottom of the grouting bucket, the auger rod is rotatably arranged in the trapezoidal groove, and the grouting pipe is connected to the side wall of one end of the trapezoidal groove.

[0011] As a further solution of the present invention: a driving motor is arranged on the outer side wall of the grouting barrel, an output end of the driving motor is connected to a stirring rod, the stirring rod is rotatably arranged in the grouting barrel and is located above the trapezoidal groove.

[0012] As a further solution of the present invention: support frames are arranged on both sides of the outer wall of the grouting bucket, one end of the support frame is fixedly connected to the outer wall of the grouting bucket, and the other end is bolted to the inclined plate.

[0013] As a further solution of the present invention: a plurality of friction lines are arranged on the grounding plate.

[0014] As a further solution of the present invention: a protective cover is arranged on the support platform, and the dual-axis motor and the rotating shaft are arranged in the protective cover.

[0015] As a further solution of the present invention: a push plate is provided on the side wall of the support plate on one side.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention drives the rotating shaft and gear to rotate by rotating the dual-axis motor. Since the rack and the gear are meshed with each other, the rack will move linearly. The movement of the rack drives the support plate to move up and down, thereby adjusting the support height. During the grouting process, the entire system can be prevented from moving due to the presence of the wheels, thereby improving the stability of the grouting work.

[0018] 2. The present invention can rotate the connection plate to the desired angle under the action of the hinge shaft by pulling out the positioning pin, so that the grounding plate is in close contact with the ground. Then the positioning pin is inserted to lock the position of the connection plate, ensuring that the grounding mechanism is stable and immobile during operation, providing additional support for the system and preventing the stability of the grouting work from being affected by the movement of the wheel.

[0019] 3. The present invention achieves sufficient stirring through the rotation of the stirring rod, eliminates bubbles and particle agglomeration, and improves the uniformity and stability of the grouting material. When grouting is required, the stepper motor is started, and the auger rod connected to its output end rotates in the trapezoidal groove in the grouting barrel, pushing the grouting material evenly to the grouting pipe, thereby realizing the grouting operation. Specific parameters such as grouting amount and grouting speed can be adjusted through the control box to meet the needs of different grouting operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the prior art and the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 It is a three-dimensional structural schematic diagram of an automated grouting system.

[0022] Figure 2 A side view of an automated grouting system.

[0023] Figure 3 This is a schematic diagram of the grounding mechanism installation.

[0024] Figure 4 It is a schematic diagram of the three-dimensional structure of the grounding mechanism.

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the supporting mechanism.

[0026] Figure 6 Installation cross-sectional view of the grouting mechanism.

[0027] The reference numerals in the figure are: 1. support platform; 11. control box; 12. support plate; 13. inclined plate; 14. push plate; 15. wheel; 2. dual-axis motor; 21. rotating shaft; 22. gear; 3. installation box; 31. rack; 32. support plate; 4. connecting plate; 41. connecting block; 42. grounding plate; 421. friction pattern; 43. positioning pin; 5. hinge block; 51. hinge groove; 52. hinge shaft; 6. grouting bucket; 61. trapezoidal groove; 62. stepping motor; 63. auger rod; 64. grouting pipe; 7. driving motor; 71. stirring rod; 8. support frame; 9. protective cover. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0029] like Figures 1 to 6 As shown, an automatic grouting system includes a support platform 1, a support mechanism and a grouting mechanism, and a control box 11 is arranged on the support platform 1.

[0030] The support platform 1 is provided with support plates 12 at both ends of the top, and the support plates 12 are provided with inclined plates 13, and the grouting mechanism is provided on the inclined plates 13; the grouting mechanism is controlled by the control box 11, and the specific grouting operation such as grouting amount and grouting speed can be adjusted according to actual needs. The grouting mechanism is controlled by the control box 11, which realizes the automation of the grouting process and greatly improves the work efficiency.

[0031] The support platform 1 is provided with a plurality of wheels 15 at the bottom thereof, so that the entire system can be conveniently moved to a desired working location.

[0032] The supporting mechanism includes a dual-axis motor 2, a rotating shaft 21, a gear 22 and a rack 31. The dual-axis motor 2 is fixedly arranged on the supporting platform 1. The output ends at both ends of the dual-axis motor 2 are connected to the rotating shaft 21. The rotating shaft 21 extends to the support plates 12 on both sides and is connected to the gear 22. The outer wall of the support plate 12 is provided with an installation box 3. A rack 31 is slidably arranged in the installation box 3. The rack 31 is meshed with the gear 22. A supporting plate 32 is arranged at the bottom of the rack 31, and the supporting plate 32 is connected to the ground; grounding mechanisms are arranged on both sides of the supporting platform 1.

[0033] When the height of the support platform 1 needs to be adjusted, the dual-axis motor 2 is started. The dual-axis motor 2 rotates to drive the rotating shaft 21 and the gear 22 to rotate. Since the rack 31 and the gear 22 are meshed with each other, the rack 31 will move linearly. The movement of the rack 31 drives the support plate 32 to move up and down, thereby adjusting the height of the support. During the grouting process, the entire system can be prevented from moving due to the existence of the wheel 15, thereby improving the stability of the grouting work.

[0034] The grounding mechanism includes a connecting plate 4, a connecting block 41, a grounding plate 42 and a positioning pin 43. The connecting plate 4 is hinged to the side wall of the support platform 1. The connecting plate 4 is fixedly provided with a connecting block 41. The connecting block 41 is fixedly provided with a grounding plate 42. The grounding plate 42 is used to abut against the ground. The positioning pin 43 is inserted into the connection between the connecting plate 4 and the support platform 1. The side wall of the support platform 1 is provided with a hinge groove 51. The hinge groove 51 is provided with a hinge shaft 52. The connecting plate 4 is provided with a hinge block 5. The hinge block 5 is hinged to the hinge shaft 52.

[0035] The connecting plate 4 is connected to the side wall of the support platform 1 by a hinged manner, so that the connecting plate 4 can rotate at a certain angle relative to the support platform 1. The connecting block 41 is fixed on the connecting plate 4, and the grounding plate 42 is fixed on the connecting block 41, which is used to abut against the ground to provide additional supporting force. The positioning pin 43 is used to fix the relative position between the connecting plate 4 and the support platform 1. When the grounding mechanism needs to be unfolded, the positioning pin 43 is pulled out, and the connecting plate 4 can be rotated to the required angle under the action of the hinge shaft 52. When the grounding mechanism needs to contact the ground, adjust the angle of the connecting plate 4 so that the grounding plate 42 is in close contact with the ground, and then insert the positioning pin 43 to lock the position of the connecting plate 4 to ensure that the grounding mechanism will not move due to external force during operation.

[0036] Before the grouting operation, adjust the position of the grounding mechanism according to the actual situation of the work site and the grouting requirements. Pull out the positioning pin 43, rotate the connecting plate 4, and make the grounding plate 42 in close contact with the ground. Then insert the positioning pin 43 to lock the position of the connecting plate 4. Finally, start the grouting mechanism to perform the grouting operation. During the grouting process, the grounding mechanism provides additional support for the system to prevent the system from moving due to the presence of the wheel 15, thereby ensuring the stability and accuracy of the grouting work.

[0037] The grouting mechanism includes a grouting bucket 6, a stepper motor 62 and a grouting pipe 64. The grouting bucket 6 is fixedly arranged on the inclined plate 13. The stepper motor 62 is fixedly arranged on the inclined plate 13, and its output end is connected to an auger rod 63. The auger rod 63 is rotatably arranged in the grouting bucket 6, and the grouting pipe 64 is connected to the inside of the grouting bucket 6. The grouting bucket 6 is a container for storing grouting materials, which is fixedly arranged on the inclined plate 13 to ensure stability during the grouting process. The stepper motor 62, as the driving source of the grouting mechanism, is fixedly arranged on the inclined plate 13, and its output end is connected to the auger rod 63. The stepper motor 62 has the characteristics of high precision, high stability and easy programming control, and can accurately control the rotation speed and direction of the auger rod 63, thereby realizing precise regulation of the grouting process.

[0038] A trapezoidal groove 61 is provided at the bottom of the grouting bucket 6 , the auger rod 63 is rotatably disposed in the trapezoidal groove 61 , and the grouting pipe 64 is connected to a side wall of one end of the trapezoidal groove 61 .

[0039] The shape of the trapezoidal groove 61 makes it easier for the grouting material to gather toward the outlet end under the push of the auger rod 63, thereby improving the grouting efficiency. In addition, the design of the trapezoidal groove 61 also helps to reduce the residue and waste in the grouting process and improve the utilization rate of the grouting material.

[0040] The outer wall of the grouting barrel 6 is provided with a driving motor 7 , and the output end of the driving motor 7 is connected to a stirring rod 71 . The stirring rod 71 is rotatably disposed in the grouting barrel 6 and is located above the trapezoidal groove 61 .

[0041] When the grouting material needs to be stirred, the drive motor 7 on the outer wall of the grouting barrel 6 is started, and the output end of the drive motor 7 drives the stirring rod 71 to rotate in the grouting barrel 6 through the transmission device. The rotation speed of the stirring rod 71 can be adjusted according to the characteristics of the grouting material and the stirring requirements. As the stirring rod 71 rotates, the grouting material in the grouting barrel 6 is fully stirred. The stirring process helps to eliminate bubbles and particle agglomeration in the grouting material, and improve the uniformity and stability of the grouting material; the grouting material after stirring is more uniform and stable, providing a good material basis for subsequent grouting operations.

[0042] Support frames 8 are provided on both sides of the outer wall of the grouting bucket 6 , one end of the support frame 8 is fixedly connected to the outer wall of the grouting bucket 6 , and the other end is bolted to the inclined plate 13 .

[0043] The design of the support frame provides additional support for the grouting bucket 6, effectively preventing the grouting bucket 6 from tilting or collapsing on the inclined plate 13 due to uneven force or improper operation, thereby ensuring the safety and stability of the grouting operation.

[0044] The grounding plate 42 is provided with a plurality of friction lines 421. The design of the friction lines 421 increases the friction between the grounding plate 42 and the ground, effectively preventing the potential safety hazard caused by sliding or shifting of the grouting equipment during use, thereby ensuring the smooth progress of the grouting operation.

[0045] The support platform 1 is provided with a protective cover 9, and the dual-axis motor 2 and the rotating shaft 21 are arranged in the protective cover 9. Effective safety protection is provided for the dual-axis motor 2 and the rotating shaft 21, preventing the operator from being injured due to mis-touch or accidental contact.

[0046] The side wall of the support plate 12 on one side is provided with a push plate 14. The design of the push plate 14 makes it more convenient to move or adjust the position of the grouting equipment. The operator can easily move the grouting equipment by pushing the push plate 14, thereby improving work efficiency.

[0047] Working principle of the present invention: First, the entire system can be easily moved through the wheels 15 at the bottom of the support platform 1, and the equipment can be quickly moved to the required work location. After arriving at the work location, the operator starts the dual-axis motor 2, and the rotation of the dual-axis motor 2 drives the rotating shaft 21 and the gear 22 to rotate. Since the rack 31 and the gear 22 are meshed with each other, the rack 31 will move in a straight line. The movement of the rack 31 drives the support plate 32 to move up and down, thereby adjusting the height of the support so that the wheel 15 is off the ground, and then by pulling out the positioning pin 43, the connecting plate 4 can be rotated to the desired angle under the action of the hinge shaft 52, so that the grounding plate 42 is in close contact with the ground. Then insert the positioning pin 43 to lock the position of the connecting plate 4 to ensure that the grounding mechanism is stable and motionless during the working process, provide additional support for the system, and prevent the stability of the grouting work from being affected by the movement of the wheel 15.

[0048] Next, the grouting material in the grouting bucket 6 is fully stirred by the rotation of the stirring rod 71 under the drive of the driving motor 7, so as to eliminate bubbles and particle agglomeration and improve the uniformity and stability of the grouting material. When grouting is required, the stepper motor 62 is started, and the auger rod 63 connected to its output end rotates in the trapezoidal groove 61 in the grouting bucket 6, and the grouting material is evenly pushed to the grouting pipe 64, thereby realizing the grouting operation. Specific parameters such as the grouting amount and the grouting speed can be adjusted by the control box 11 to meet the needs of different grouting operations.

[0049] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automated grouting system, comprising a support platform (1), a support mechanism and a grouting mechanism, wherein a control box (11) is arranged on the support platform (1), support plates (12) are arranged at both ends of the top of the support platform (1), an inclined plate (13) is arranged on the support plate (12), and the grouting mechanism is arranged on the inclined plate (13); It is characterized in that A plurality of wheels (15) are arranged at the bottom of the support platform (1); the support mechanism comprises a dual-axis motor (2), a rotating shaft (21), a gear (22) and a rack (31); the dual-axis motor (2) is fixedly arranged on the support platform (1); the output ends at both ends of the dual-axis motor (2) are connected to the rotating shaft (21); the rotating shaft (21) extends to the outside of the support plates (12) on both sides and is connected to the gear (22); an installation box (3) is arranged on the outer wall of the support plate (12); a rack (31) is slidably arranged in the installation box (3); the rack (31) and the gear (22) are meshed with each other; a support plate (32) is arranged at the bottom of the rack (31); the support plate (32) is connected to the ground; and grounding mechanisms are arranged on both sides of the support platform (1).

2. An automated grouting system according to claim 1, characterized in that: The grounding mechanism comprises a connecting plate (4), a connecting block (41), a grounding plate (42) and a positioning pin (43); the connecting plate (4) is hingedly connected to the side wall of the support platform (1); the connecting block (41) is fixedly arranged on the connecting plate (4); the connecting block (41) is fixedly arranged on the grounding plate (42); the grounding plate (42) is used to abut against the ground; and the positioning pin (43) is inserted into the connection between the connecting plate (4) and the support platform (1).

3. An automated grouting system according to claim 2, characterized in that: The side wall of the support platform (1) is provided with a hinge groove (51), a hinge shaft (52) is provided in the hinge groove (51), and a hinge block (5) is provided on the connecting plate (4), and the hinge block (5) is hingedly arranged with the hinge shaft (52).

4. An automated grouting system according to claim 1, characterized in that: The grouting mechanism comprises a grouting bucket (6), a stepping motor (62) and a grouting pipe (64); the grouting bucket (6) is fixedly arranged on the inclined plate (13); the stepping motor (62) is fixedly arranged on the inclined plate (13), and its output end is connected to an auger rod (63); the auger rod (63) is rotatably arranged in the grouting bucket (6); and the grouting pipe (64) is connected to the inside of the grouting bucket (6).

5. An automated grouting system according to claim 4, characterized in that: The bottom of the grouting bucket (6) is provided with a trapezoidal groove (61), the auger rod (63) is rotatably disposed in the trapezoidal groove (61), and the grouting pipe (64) is connected to a side wall of one end of the trapezoidal groove (61).

6. An automated grouting system according to claim 5, characterized in that: The outer wall of the grouting barrel (6) is provided with a driving motor (7), the output end of the driving motor (7) is connected to a stirring rod (71), and the stirring rod (71) is rotatably arranged in the grouting barrel (6) and is located above the trapezoidal groove (61).

7. An automated grouting system according to claim 4, characterized in that: Support frames (8) are provided on both sides of the outer wall of the grouting bucket (6); one end of the support frame (8) is fixedly connected to the outer wall of the grouting bucket (6), and the other end is bolted to the inclined plate (13).

8. An automated grouting system according to claim 2, characterized in that: The grounding plate (42) is provided with a plurality of friction lines (421).

9. An automated grouting system according to claim 1, characterized in that: A protective cover (9) is provided on the support platform (1), and the dual-axis motor (2) and the rotating shaft (21) are arranged inside the protective cover (9).

10. An automated grouting system according to claim 1, characterized in that: A push plate (14) is provided on the side wall of the support plate (12) on one side.

Citation Information

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