A grouting device for road drainage projects

CN224633784UActive Publication Date: 2026-08-14WUHAN YUCHENG QIANLI CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]然而,传统美纹纸辅助勾缝方式存在诸多明显缺陷

Benefits of technology

[0015]本实用新型的实施例提供的技术方案带来的有益效果是:本实用新型的用于道路排水工程的勾缝装置,通过线性移动结构实现了勾缝涂料枪的精准线性移动,有效提升了勾缝作业的平顺度和质量稳定性,解决了传统勾缝方式因人工操作导致的勾缝不平整、不均匀的问题,极大地提高了勾缝作业的精度和美观度;其次,采用伺服电机驱动辅助轮旋转,带动传动皮带传动,使得活动件移动更加平稳、可控,显著提升了勾缝作业的效率,降低了人工劳动强度,实现了勾缝作业的自动化和高效化;再次,装置的转动支撑件设计,使得机架可灵活调整工作位置,增强了装置的适应性和通用性,能够满足不同道路排水工程场景下的勾缝需求,无论是直线还是曲线勾缝作业,都能轻松应对,大大提高了装置的实用性和灵活性。

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Abstract

This utility model provides a grouting device for road drainage engineering, relating to the field of grouting tool technology. It includes: a frame; and a linear moving structure mounted on the frame. The linear moving structure includes two auxiliary wheels, a movable component, and two support blocks. A transmission belt connects the two support blocks, and the transmission belt surrounds the movable component and the two auxiliary wheels, driving the movable component to move along the length of the frame. The beneficial effects of this utility model are: the linear moving structure enables precise linear movement of the grouting paint gun, effectively improving the smoothness and quality stability of the grouting operation, solving the problem of uneven and inconsistent grouting caused by manual operation in traditional grouting methods, and greatly improving the accuracy and aesthetics of the grouting operation; secondly, the use of a servo motor to drive the auxiliary wheels to rotate, which in turn drives the transmission belt, makes the movement of the movable component more stable and controllable.
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Description

Technical Field

[0001] This utility model relates to the field of grouting tools, and in particular to a grouting device for road drainage engineering. Background Technology

[0002] In current road drainage engineering, grouting is a crucial process for ensuring project quality and aesthetics, particularly in sidewalk paving, curbstone installation, and the sealing of concrete slab joints. The traditional grouting method, which involves applying masking tape to both sides of the joint before grouting, has long been widely used. In practice, workers must precisely apply the masking tape to both sides of the joint according to predetermined requirements, then fill the joint with suitable grouting material, and finally carefully remove the masking tape after the material has hardened, resulting in a relatively smooth and straight grouting effect. This method, to a certain extent, meets the basic requirements of road drainage engineering for the smoothness and linear aesthetics of the grouting surface, playing a supporting role in maintaining the overall appearance of the road and the normal operation of the drainage system. Furthermore, it has accumulated relatively mature technological experience through extensive past engineering practice.

[0003] However, traditional masking tape-assisted grouting methods have several obvious drawbacks. First, the construction efficiency is low. The masking tape application process is cumbersome and time-consuming, requiring manual, segment-by-segment operation with high requirements for the flatness and tightness of the masking tape. Otherwise, it can easily lead to quality problems such as leakage and uneven filling of the grouting material. Second, it is highly dependent on the skill level of the construction workers. Differences in the operating techniques of different construction workers can lead to inconsistent grouting quality, lacking stability and consistency, and making it difficult to meet the high-efficiency, high-quality, and standardized requirements of large-scale modern road drainage engineering construction for grouting operations. Utility Model Content

[0004] In view of this, an embodiment of the present invention provides a grouting device for road drainage engineering.

[0005] An embodiment of this utility model provides a grouting device for road drainage engineering, comprising: frame; A linear moving structure is provided on the frame. The linear moving structure includes two auxiliary wheels, a movable part, and two support blocks. A transmission belt is connected between the two support blocks. The transmission belt surrounds the outer periphery of the movable part and the two auxiliary wheels. The movable part moves in the length direction of the frame through the transmission belt. The movable component includes a sliding plate and two driven wheels. The two auxiliary wheels and two support blocks are located at the four corners of the frame. The transmission belt is sleeved on the two driven wheels. By rotating one of the auxiliary wheels, the movable component can be pulled relative to the frame under the transmission of the belt. A grouting paint gun, which is mounted on the movable part via an installation station extending from the movable part, the grouting paint gun including a feed tube and a drive component for extruding paint.

[0006] Furthermore, an I-beam is provided on the slide plate, and an mounting plate is provided at the upper end of the I-beam. A clamp is provided on the mounting plate, and the clamp moves synchronously with the slide plate under the support of the mounting plate and the I-beam, and serves as an installation station to engage and connect the material pipe.

[0007] Furthermore, a cover plate is provided on the frame, and a servo motor is provided on the cover plate. The output end of the servo motor is connected to the shaft of an auxiliary wheel. The auxiliary wheel is driven to rotate by the servo motor, so that the belt is driven by the rotation of the auxiliary wheel.

[0008] Furthermore, a first sliding groove is provided on the surface of the frame, and a second sliding groove is provided on the cover plate. The first sliding groove is slidably connected to the slide plate, and the second sliding groove is slidably connected to the I-beam.

[0009] Furthermore, it also includes a movable frame and a rotating support, the rotating support being disposed on the movable frame and connected to the frame, the frame being able to rotate relative to the frame via the rotating support, and can be rotated from parallel to the movable frame to perpendicular to the movable frame as another working position.

[0010] Furthermore, the rotating support member is located on one side of the movable frame, and a limiting block is provided on the movable frame near the rotating support member. The height of the limiting block is configured such that when the frame rotates around the rotating support member to be perpendicular to the frame, the upper parts of the support block and the limiting block abut against each other.

[0011] Furthermore, the movable frame is provided with a support part for supporting the machine frame. The support part includes a rotating shaft, a threaded tube, and a threaded rod. One end of the threaded tube is disposed on the rotating shaft, and the threaded rod is threadedly connected to the threaded tube. The rotating shaft is disposed on the movable frame so that the threaded tube and the threaded rod can rotate relative to the movable frame to abut against the machine frame.

[0012] Furthermore, the surface of the movable frame is provided with grooves, the grooves are arranged perpendicularly to the frame, and the rotating shaft is rotatably connected to the end of the groove away from the rotating support, so that the support and the frame abut against each other in a triangle.

[0013] Furthermore, a handrail is provided at one end of the movable frame, and the handrail is inclined to the movable frame.

[0014] Furthermore, a pad is provided above the movable frame, away from the rotating support member.

[0015] The beneficial effects of the technical solution provided by the embodiments of this utility model are as follows: The grouting device for road drainage engineering of this utility model realizes the precise linear movement of the grouting paint gun through a linear movement structure, effectively improving the smoothness and quality stability of the grouting operation, solving the problem of uneven and inconsistent grouting caused by manual operation in traditional grouting methods, and greatly improving the accuracy and aesthetics of the grouting operation; Secondly, the auxiliary wheel is driven to rotate by a servo motor, which drives the transmission belt, making the movement of the moving parts more stable and controllable, significantly improving the efficiency of the grouting operation, reducing the intensity of manual labor, and realizing the automation and high efficiency of the grouting operation; Thirdly, the rotating support design of the device allows the frame to be flexibly adjusted to adjust the working position, enhancing the adaptability and versatility of the device, and can meet the grouting needs of different road drainage engineering scenarios. Whether it is a straight or curved grouting operation, it can easily cope with it, greatly improving the practicality and flexibility of the device. Attached Figure Description

[0016] Figure 1 This is a three-dimensional view of the overall structure of the grouting device for road drainage engineering according to this utility model; Figure 2 This is an exploded view of the grouting device for road drainage engineering according to this utility model. Figure 3 This is a top view of the grouting device of this utility model after the cover plate is hidden. Figure 4 This is a perspective view of another embodiment of the grouting device of this utility model used in road drainage engineering; Figure 5 This utility model relates to a grouting device for road drainage engineering. Figure 4 Another perspective stereoscopic view.

[0017] In the diagram: 1. Frame; 2. Auxiliary wheel; 3. Slide plate; 4. Driven wheel; 5. Support block; 6. Transmission belt; 7. First slide groove; 8. I-beam; 9. Mounting plate; 10. Clamp; 11. Material pipe; 12. Drive component; 13. Cover plate; 14. Second slide groove; 15. Servo motor; 16. Moving frame; 17. Rotating support component; 18. Limit block; 19. Groove; 20. Rotating shaft; 21. Threaded pipe; 22. Threaded rod; 23. Pad; 24. Handrail. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be further described below with reference to the accompanying drawings. The following description presents a preferred embodiment of several possible embodiments of this utility model, intended to provide a basic understanding of the utility model, but not intended to identify the key or decisive elements of the utility model or to limit the scope of protection sought.

[0019] In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values.

[0020] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and equipment should be considered part of the specification.

[0021] It should be noted that similar labels and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be discussed further in subsequent figures. Also, it should be understood that, for ease of description, the dimensions of the various parts shown in the figures are not drawn to actual scale.

[0022] In the description of this utility model, it should be noted that the circuits, electronic components and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated. The content protected by this utility model does not involve any improvement to the internal structure and method.

[0023] It should be further noted that, unless otherwise explicitly specified and limited, the terms "installation" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Please refer to Figures 1 to 3 The present invention provides a grouting device for road drainage engineering, including a frame 1, a linear moving structure, and a grouting paint gun.

[0025] The frame 1 serves as the basic support structure for the entire device, upon which a linear movement structure is mounted. This structure includes two auxiliary wheels 2, a movable component, and two support blocks 5. The two support blocks 5 are connected by a transmission belt 6, which surrounds the movable component and the two auxiliary wheels 2. With the help of the transmission belt 6, the movable component can move smoothly along the length of the frame 1.

[0026] The moving part consists of a slide plate 3 and two driven wheels 4. Two auxiliary wheels 2 and two support blocks 5 are located at the four corners of the frame 1 respectively. The transmission belt 6 is sleeved on the two driven wheels 4.

[0027] When one of the auxiliary wheels 2 rotates, the transmission belt 6 drives the movement, thereby pulling the moving part to move relative to the frame 1, thus realizing the linear movement function of the moving part.

[0028] The grouting paint gun is firmly fixed to the movable part by an installation station extending from the movable part. It includes a feed tube 11 and a drive unit 12. The drive unit 12 is responsible for extruding paint from the feed tube 11, providing a stable paint supply for the grouting operation. The drive unit 12 can be equipped with a pressure device to pressurize the feed tube 11, thereby extruding the paint.

[0029] On the skateboard 3, the I-beam 8 is fixedly installed by welding or bolting. The upper end of the I-beam 8 is connected to the mounting plate 9, and the two can be welded together to ensure the stability of the structure. The mounting plate 9 is equipped with a clamp 10, which can move synchronously with the skateboard 3 with the strong support of the mounting plate 9 and the I-beam 8.

[0030] The clamp 10 and the material tube 11 are tightly connected by a snap-fit ​​connection to achieve a stable installation of the grouting paint gun. This connection method facilitates the quick disassembly and replacement of the material tube 11, while ensuring the stability and sealing of the material tube 11 during the grouting operation, preventing paint leakage and improving the grouting quality.

[0031] A cover plate 13 is provided on the frame 1. The cover plate 13 can be connected to the frame 1 with bolts to ensure the connection is firm and stable. A servo motor 15 is installed on the cover plate 13. The output end of the servo motor 15 is connected to the shaft of one of the auxiliary wheels 2 by means of a key to ensure effective power transmission.

[0032] When the servo motor 15 starts, the auxiliary wheel 2 rotates accordingly, and the transmission belt 6 starts to drive the transmission under the drive of the auxiliary wheel 2, thereby driving the moving parts to move along the length of the frame 1, realizing the automated grouting operation of the grouting device, and improving the grouting efficiency and quality stability.

[0033] It should be noted that the frame 1 has a first sliding groove 7 on its surface. The first sliding groove 7 and the slide plate 3 are connected by a sliding connection, which allows the slide plate 3 to move smoothly on the frame 1, reducing frictional resistance and ensuring the flexibility and accuracy of the movement of the moving parts.

[0034] Similarly, a second slide groove 14 is provided on the cover plate 13. The second slide groove 14 is slidably connected to the I-beam 8, which further enhances the stability and guidance of the moving parts during the movement process, ensuring that the grouting paint gun can always maintain a stable posture during operation, and improving the straightness and aesthetics of the grouting lines.

[0035] Please refer to Figures 4 to 5 In another alternative embodiment, the grouting device further includes a movable frame 16 and a rotating support 17, the rotating support 17 being securely mounted on the movable frame 16 and connected to the frame 1.

[0036] The frame 1 can rotate flexibly relative to the movable frame 16 with the help of the rotating support 17, thereby realizing the conversion from a working position parallel to the movable frame 16 to a working position perpendicular to the movable frame 16, which enhances the adaptability and versatility of the grouting device and can meet the grouting needs in different scenarios.

[0037] For example, after the curbstone is piled up, the grouting requires the material pipe 11 to be horizontal with the bottom surface and to move linearly, while after the sidewalk is laid, the grouting requires the material pipe 11 to be perpendicular to the ground and to move linearly.

[0038] In order to maintain the stability of the position of the frame 1 after rotation, the rotating support 17 is located on the side close to the movable frame 16, and the movable frame 16 is correspondingly provided with a limiting block 18 close to the rotating support 17.

[0039] The height of the limiting block 18 is configured such that when the frame 1 rotates around the rotating support 17 to be perpendicular to the moving frame 16, the support block 5 and the upper part of the limiting block 18 can fit tightly together.

[0040] The effective setting of the limit block 18 can not only accurately limit the rotation angle of the frame 1 to prevent the frame 1 from rotating excessively and affecting the normal use of the device, but also provide stable support when the frame 1 is in the working position, ensuring the overall stability of the grouting device during operation and improving the safety and reliability of grouting operations.

[0041] Furthermore, the movable frame 16 is equipped with a support for supporting the machine frame 1. This support consists of a rotating shaft 20, a threaded tube 21, and a threaded rod 22. One end of the threaded tube 21 is mounted on the rotating shaft 20, and the threaded rod 22 is tightly connected to the threaded tube 21 by threads. The rotating shaft 20 is fixedly mounted on the movable frame 16, allowing the threaded tube 21 and the threaded rod 22 to rotate flexibly relative to the movable frame 16 and to fit tightly against the machine frame 1.

[0042] By adjusting the position of the threaded rod 22 in the threaded tube 21, the support force and angle of the support part on the frame 1 can be precisely controlled, further enhancing the stability and adaptability of the grouting device, and enabling it to better cope with different road conditions and grouting requirements.

[0043] The surface of the movable frame 16 is specially provided with a groove 19, which is arranged perpendicularly to the frame 1. The rotating shaft 20 is rotatably connected to the end of the groove 19 away from the rotating support 17, so that a stable triangular structure can be formed when the support part abuts against the frame 1.

[0044] This design provides strong support for the frame 1, effectively dispersing various forces generated during the grouting process, reducing the stress on the frame 1, extending the service life of the device, and ensuring the accuracy and stability of the grouting operation, making the grouting lines more uniform and beautiful.

[0045] One end of the movable frame 16 is ergonomically equipped with a handrail 24, which is connected to the movable frame 16 at an angle. During the grouting operation, the operator can easily push the grouting device to move using the handrail 24. The angled design of the handrail 24 conforms to ergonomic principles, effectively reducing the operator's labor intensity, improving the convenience and comfort of operation, while ensuring the stability and controllability of the grouting device's movement, further enhancing the overall quality of the grouting operation.

[0046] A pad 23 is provided above the movable frame 16, away from the rotating support 17. The pad 23 is made of a material with a certain degree of elasticity and wear resistance, which can provide good support and cushioning for the frame 1. During the movement or operation of the grouting device, the pad 23 can effectively reduce the direct collision and friction between the frame 1 and the movable frame 16, reduce noise, protect the surfaces of the frame 1 and the movable frame 16 from damage, and at the same time help maintain the overall stability of the grouting device, ensuring the smooth progress of the grouting operation.

[0047] In this document, the directional terms such as front, back, top, and bottom are defined based on the position of the components in the accompanying drawings and their relative positions to each other, solely for the purpose of clarity and convenience in expressing the technical solution. It should be understood that these are relative concepts and can vary depending on different methods of use and placement; the use of these directional terms should not limit the scope of protection claimed in this application.

[0048] Where there is no conflict, the above embodiments and features described herein can be combined with each other.

[0049] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 pointing device for road drainage works, characterized in that, include: Rack (1); A linear moving structure is provided on the frame. The linear moving structure includes two auxiliary wheels (2), a movable part and two support blocks (5). A transmission belt (6) is connected between the two support blocks (5). The transmission belt (6) surrounds the movable part and the two auxiliary wheels (2) and drives the movable part to move in the length direction of the frame (1) through the transmission belt (6). The movable component includes a sliding plate (3) and two driven wheels (4). The two auxiliary wheels (2) and the two support blocks (5) are located at the four corners of the frame (1). The transmission belt (6) is sleeved on the two driven wheels (4). By rotating one of the auxiliary wheels (2), the movable component can be pulled relative to the frame (1) under the transmission of the belt (6). A grouting paint gun is mounted on the movable part via an installation station extending from the movable part. The grouting paint gun includes a feed tube (11) and a drive unit (12) for extruding paint.

2. The pointing device for road drainage works as claimed in claim 1, wherein: An I-beam (8) is provided on the slide plate (3), and an mounting plate (9) is provided on the upper end of the I-beam (8). A clamp (10) is provided on the mounting plate (9). The clamp (10) moves synchronously with the slide plate (3) under the support of the mounting plate (9) and the I-beam (8), and serves as an installation station to engage and connect the material pipe (11).

3. The pointing device for road drainage works as claimed in claim 2, wherein: The frame (1) is provided with a cover plate (13), and a servo motor (15) is provided on the cover plate (13). The output end of the servo motor (15) is connected to the shaft of an auxiliary wheel (2). The auxiliary wheel (2) is driven to rotate by the servo motor (15), so that the belt (6) is driven by the rotation of the auxiliary wheel (2).

4. The pointing device for road drainage works as claimed in claim 3, wherein: The frame (1) has a first groove (7) on its surface and a second groove (14) on its cover plate (13). The first groove (7) and the slide plate (3) are slidably connected, and the second groove (14) and the I-beam (8) are slidably connected.

5. The pointing device for road drainage works as claimed in claim 1, wherein: It also includes a movable frame (16) and a rotating support (17), the rotating support (17) being disposed on the movable frame (16) and connected to the frame (1), the frame (1) being able to rotate relative to the movable frame (16) via the rotating support (17), and can be rotated from parallel to the movable frame (16) to perpendicular to the movable frame (16) as another working position.

6. The pointing device for road drainage works as claimed in claim 5, wherein: The rotating support (17) is located on one side of the movable frame (16). The movable frame (16) is provided with a limiting block (18) located near the rotating support (17). The height of the limiting block (18) is configured such that when the frame (1) rotates around the rotating support (17) to be perpendicular to the frame (1), the upper part of the support block (5) and the limiting block (18) abut against each other.

7. The pointing device for road drainage works as claimed in claim 5, wherein: The movable frame (16) is provided with a support part for supporting the frame (1). The support part includes a rotating shaft (20), a threaded tube (21) and a threaded rod (22). One end of the threaded tube (21) is disposed on the rotating shaft (20). The threaded rod (22) is threadedly connected to the threaded tube (21). The rotating shaft (20) is disposed on the movable frame (16) so that the threaded tube (21) and the threaded rod (22) can rotate relative to the movable frame (16) to abut against the frame (1).

8. The pointing device for road drainage works as claimed in claim 7, wherein: The surface of the movable frame (16) is provided with a groove (19), the groove (19) and the frame (1) are arranged perpendicularly, and the rotating shaft (20) is rotatably connected to the end of the groove (19) away from the rotating support (17), so that the support and the frame (1) abut against each other in a triangle.

9. The pointing device for road drainage works as claimed in claim 5, wherein: One end of the movable frame (16) is provided with a handrail (24), which is inclined to the movable frame (16).

10. The pointing device for road drainage works as claimed in claim 5, wherein: A pad (23) is provided above the movable frame (16) away from the rotating support (17).