Grouting device for road and bridge construction

By using a transmission assembly consisting of sprockets, chains, toothed columns, and toothed plates, along with a hydraulic cylinder and spring support assembly, the problem of uneven mixing in traditional grouting devices has been solved, achieving uniform mixing of the grout and stable positioning of the device.

CN223780722UActive Publication Date: 2026-01-09SHANDONG TAISHAN JIASHENG ENGINEERING INSPECTION CO LTD
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Patent Information

Application Number
CN202520287331.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-22
Publication Date
2026-01-09
Estimated Expiration
2035-02-22

AI Technical Summary

Technical Problem

The mixing paddle of a traditional grouting device moves in a single rotational manner, resulting in uneven mixing of the grout in the edges and corners of the tank.

Method used

The transmission assembly, consisting of sprockets, chains, toothed columns, and toothed plates, drives the mixing paddle to perform complex rotational movements. Combined with the support assembly of hydraulic cylinders and springs, it enables multi-angle positioning and uniform mixing of the grouting device.

Benefits of technology

This ensures thorough mixing of the grout, avoids uneven mixing, and improves the stability and positional adaptability of the grouting device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road and bridge grouting, and discloses a grouting device for road and bridge construction, which comprises a moving plate, a supporting column is fixedly connected to the upper surface of the middle of the moving plate, a motor is fixedly connected to the outer wall of the right side of the supporting column, and a supporting box is fixedly connected to the outer wall of the left side of the supporting column. The output end of the motor is connected with a chain wheel, the outer wall of the chain wheel is in meshed connection with a chain, a transmission assembly is arranged in the chain wheel, the lower surface of the supporting box is fixedly connected with a gear ring, the tooth end of the gear ring is provided with a stirring assembly, and the upper surface of the left side of the moving plate is fixedly connected with a grouting box. According to the utility model, the motor is started to drive the chain wheel to rotate, then the chain wheel rotates to drive the chain to rotate, meanwhile, the first tooth column is driven to rotate, the second tooth column rotates to drive the toothed plate to rotate, and finally, the toothed plate drives the stirring paddle to rotate, so that the effect of more uniform slurry mixing can be achieved.
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Description

Technical Field

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

[0002] Road and bridge construction refers to the process of transforming roads and bridges into actual engineering entities through a series of construction procedures using various building materials, machinery and equipment, and construction technologies. Grouting devices are generally used during construction to ensure project quality and safety, ultimately providing high-quality transportation infrastructure to society.

[0003] Traditional grouting devices typically use a single rotating impeller, which can create dead zones for the grout in the edges and corners of the tank. This results in the grout in these areas not being able to mix fully with the rest of the tank, leading to uneven mixing. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a grouting device for road and bridge construction, which aims to improve the problem of uneven mixing caused by the single mixing method of the mixing paddle in traditional grouting devices.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A grouting device for road and bridge construction includes a movable plate. A support column is fixedly connected to the upper surface of the middle part of the movable plate. A motor is fixedly connected to the right outer wall of the support column. A support box is fixedly connected to the left outer wall of the support column. A sprocket is connected to the output end of the motor. A chain is meshed with the outer wall of the sprocket. A transmission component is provided inside the sprocket. A gear ring is fixedly connected to the lower surface of the support box. A mixing component is provided at the tooth end of the gear ring. A grouting box is fixedly connected to the upper surface of the left side of the movable plate.

[0007] Preferably, the transmission assembly includes a first toothed column, the upper outer wall of which is fixedly connected to the inside of the sprocket, the tooth ends of the first toothed column are meshed with a second toothed column, and the outer walls of the first and second toothed columns are rotatably connected to the inner wall of the support box.

[0008] Preferably, the stirring assembly includes a toothed plate, the toothed ends of which are engaged with the toothed ends of a toothed ring, and a stirring paddle is fixedly connected to the lower surface of the toothed plate.

[0009] Preferably, a support is fixedly connected to the outer wall of the movable plate, a hydraulic cylinder is provided on the outer wall of the support, a support assembly is provided at the output end of the hydraulic cylinder, and a spring is provided on the outer wall of the support assembly.

[0010] Preferably, the support assembly includes a rotating plate, the upper outer wall of which is disposed at the output end of the hydraulic cylinder, and a support plate is rotatably connected to the lower outer wall of the rotating plate. The left and right sides of the spring are disposed between the outer walls of the rotating plate and the support plate.

[0011] Preferably, a turbine pump is fixedly connected inside the movable plate, and a pipe is provided at the output end of the turbine pump.

[0012] Preferably, the left outer wall of the rotating plate is rotatably connected to the inner wall of the support.

[0013] Preferably, the left side of the toothed plate is fixedly connected to the lower outer wall of the second toothed post.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the motor is started to drive the sprocket to rotate, and then the sprocket rotates to drive the chain to rotate, which in turn drives the first tooth column to rotate. Then the first tooth column rotates to drive the second tooth column to rotate, and then the second tooth column rotates to drive the toothed plate to rotate. Finally, the toothed plate drives the stirring paddle to rotate, thereby achieving a more uniform mixing effect of the slurry.

[0016] 2. In this utility model, the rotating plate is driven to rotate by starting the hydraulic cylinder. Then, when the rotating plate rotates, it drives the support plate to rotate and support. At the same time, the spring relieves the impact force, thereby achieving the effect of facilitating the quick positioning of the grouting device at different positions. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a grouting device for road and bridge construction proposed in this utility model;

[0018] Figure 2 This is a partial structural diagram of the movable plate of a grouting device for road and bridge construction proposed in this utility model;

[0019] Figure 3 This is a partial structural diagram of the toothed ring of a grouting device for road and bridge construction proposed in this utility model;

[0020] Figure 4 This is a partial structural diagram of the rotating plate of a grouting device for road and bridge construction proposed in this utility model.

[0021] Legend:

[0022] 1. Moving plate; 2. Support column; 3. Motor; 4. Sprocket; 5. Chain; 6. First toothed column; 7. Second toothed column; 8. Support box; 9. Gear ring; 10. Toothed plate; 11. Agitator; 12. Grouting box; 13. Turbine pump; 14. Support; 15. Hydraulic cylinder; 16. Rotating plate; 17. Support plate; 18. Spring; 19. Pipeline. Detailed Implementation

[0023] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] Reference Figures 1-3 This utility model provides an embodiment of a grouting device for road and bridge construction, comprising a movable plate 1, a support column 2 fixedly connected to the upper surface of the middle part of the movable plate 1, a motor 3 fixedly connected to the right outer wall of the support column 2, a support box 8 fixedly connected to the left outer wall of the support column 2, a sprocket 4 connected to the output end of the motor 3, a chain 5 meshing with the outer wall of the sprocket 4, a transmission assembly provided inside the sprocket 4, a gear ring 9 fixedly connected to the lower surface of the support box 8, a stirring assembly provided at the tooth end of the gear ring 9, a grouting box 12 fixedly connected to the upper left surface of the movable plate 1, the transmission assembly comprising a first tooth column 6, the upper outer wall of the first tooth column 6 fixedly connected to the inside of the sprocket 4, a second tooth column 7 meshing with the tooth end of the first tooth column 6, the outer walls of the first tooth column 6 and the second tooth column 7 rotatably connected to the inner wall of the support box 8, and a stirring assembly comprising a toothed plate 10, the tooth end of the toothed plate 10 meshing with the tooth end of the gear ring 9, and a stirring paddle 11 fixedly connected to the lower surface of the toothed plate 10.

[0025] Specifically, the movable plate 1 is used to fix the support column 2, the support column 2 is used to fix the motor 3, the motor 3 is used to drive the sprocket 4 to rotate, the sprocket 4 is used to drive the chain 5 to rotate, and at the same time the sprocket 4 drives the first toothed column 6 to rotate, the first toothed column 6 is used to drive the second toothed column 7, the second toothed column 7 is used to drive the toothed plate 10 to rotate at the tooth end of the toothed ring 9, and the toothed plate 10 is used to drive the stirring paddle 11 to rotate, thereby achieving a more uniform mixing of the slurry and effectively improving the quality of the slurry.

[0026] Reference Figures 2-4A support 14 is fixedly connected to the outer wall of the movable plate 1. A hydraulic cylinder 15 is provided on the outer wall of the support 14. A support assembly is provided at the output end of the hydraulic cylinder 15. A spring 18 is provided on the outer wall of the support assembly. The support assembly includes a rotating plate 16. The upper outer wall of the rotating plate 16 is provided at the output end of the hydraulic cylinder 15. A support plate 17 is rotatably connected to the lower outer wall of the rotating plate 16. The left and right sides of the spring 18 are provided between the outer walls of the rotating plate 16 and the support plate 17.

[0027] Specifically, the movable plate 1 is used to fix the support 14, the support 14 supports the rotation of the hydraulic cylinder 15, the hydraulic cylinder 15 drives the rotating plate 16 to rotate, the rotating plate 16 drives the support plate 17 to rotate, the support plate 17 supports the overall device to be fixed, and the spring 18 acts as a buffer, thereby achieving the effect of facilitating the rapid positioning of the grouting device in different positions.

[0028] Reference Figures 2-4 The inside of the movable plate 1 is fixedly connected to a turbine pump 13, and the output end of the turbine pump 13 is provided with a pipe 19. The left outer wall of the rotating plate 16 is rotatably connected to the inner wall of the support 14, and the left inner wall of the toothed plate 10 is fixedly connected to the lower outer wall of the second toothed column 7.

[0029] Specifically, the movable plate 1 is used to hold the turbine pump 13, the turbine pump 13 is used to drive the slurry inside the grouting box 12 into the pipe 19, the pipe 19 is used to transport the slurry, the support 14 serves to support the rotating plate 16 to rotate on the inner wall of the support 14, and the second toothed column 7 serves to support the toothed plate 10 to rotate on the lower outer wall of the second toothed column 7.

[0030] Working Principle: When using this grouting device for road and bridge construction, firstly, pour the grout and water into the grouting tank 12. Start the motor 3, which drives the sprocket 4 to rotate. When the sprocket 4 rotates, it drives the chain 5 to rotate, which in turn drives the first toothed column 6 to rotate. When the first toothed column 6 rotates, it drives the second toothed column 7 to rotate. When the second toothed column 7 rotates, it drives the toothed plate 10 to rotate. When the toothed plate 10 rotates, it drives the mixing paddle 11 to rotate, thus achieving a more uniform grout mixing effect. When grouting is required, first start the hydraulic cylinder 15, which drives the rotating plate 16 to rotate. When the rotating plate 16 rotates, it drives the support plate 17 to rotate for support. At the same time, the spring 18 relieves the impact force, thus facilitating the quick positioning of the grouting device at different positions. Use the turbine pump 13 to extract the grout from the grouting tank 12 and transport it to the outside through the pipe 19. Finally, using this device can not only effectively improve the overall stability of the device, but also avoid uneven mixing.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A grouting device for road and bridge construction, comprising a movable plate (1), characterized in that: A support column (2) is fixedly connected to the upper middle surface of the moving plate (1). A motor (3) is fixedly connected to the outer right side of the support column (2). A support box (8) is fixedly connected to the outer left side of the support column (2). A sprocket (4) is connected to the output end of the motor (3). A chain (5) is meshed with the outer wall of the sprocket (4). A transmission component is provided inside the sprocket (4). A gear ring (9) is fixedly connected to the lower surface of the support box (8). A stirring component is provided at the tooth end of the gear ring (9). A grouting box (12) is fixedly connected to the upper left side of the moving plate (1).

2. The grouting device for road and bridge construction according to claim 1, characterized in that: The transmission assembly includes a first toothed column (6), the upper outer wall of which is fixedly connected to the inside of the sprocket (4), the tooth end of which is meshed with a second toothed column (7), and the outer walls of the first toothed column (6) and the second toothed column (7) are rotatably connected to the inner wall of the support box (8).

3. A grouting device for road and bridge construction according to claim 2, characterized in that: The stirring assembly includes a toothed plate (10), the toothed ends of which are engaged with the toothed ends of a toothed ring (9), and a stirring paddle (11) is fixedly connected to the lower surface of the toothed plate (10).

4. A grouting device for road and bridge construction according to claim 1, characterized in that: The outer wall of the movable plate (1) is fixedly connected to a support (14), and the outer wall of the support (14) is provided with a hydraulic cylinder (15). The output end of the hydraulic cylinder (15) is provided with a support assembly, and the outer wall of the support assembly is provided with a spring (18).

5. A grouting device for road and bridge construction according to claim 4, characterized in that: The support assembly includes a rotating plate (16), the upper outer wall of the rotating plate (16) is disposed at the output end of the hydraulic cylinder (15), the lower outer wall of the rotating plate (16) is rotatably connected to a support plate (17), and the left and right sides of the spring (18) are disposed between the outer walls of the rotating plate (16) and the support plate (17).

6. A grouting device for road and bridge construction according to claim 1, characterized in that: A turbine pump (13) is fixedly connected inside the movable plate (1), and a pipe (19) is provided at the output end of the turbine pump (13).

7. A grouting device for road and bridge construction according to claim 5, characterized in that: The left outer wall of the rotating plate (16) is rotatably connected to the inner wall of the support (14).

8. A grouting device for road and bridge construction according to claim 3, characterized in that: The left side of the toothed plate (10) is fixedly connected to the lower outer wall of the second toothed column (7).