Grouting device for highway construction
By designing a grouting device for highway construction that includes grout storage, feeding, mixing, and grouting mechanisms, the problems of grout transportation loss and inconvenient cleaning were solved, and high-quality proportioning and uniform mixing of grout were achieved, thus improving construction efficiency and quality.
Patent Information
- Application Number
- CN202423250654.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing grouting equipment for highway construction cannot produce grouting material on its own. Long-distance transportation leads to moisture loss, affecting workability and final strength. The amount used is difficult to control, which can lead to waste. Furthermore, cleaning is inconvenient and can easily cause blockages, affecting construction.
A device was designed that includes a slurry storage mechanism, a feeding mechanism, a mixing mechanism, and a grouting mechanism. The grouting ratio is controlled by a powder funnel and a water pipe. A rotating frame and an electric telescopic rod are set to achieve uniform mixing. The damping rotating shaft is easy to clean, the scraper prevents clogging, and the connecting pipe is easy to disassemble and clean.
This achieves high-quality proportioning and uniform mixing of grouting material, avoiding material waste and blockage, and improving construction quality and efficiency.
Smart Images

Figure CN223646903U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grouting device technology, specifically a grouting device for highway construction. Background Technology
[0002] The grouting device for highway construction is a construction equipment specifically designed for road construction. It is mainly used for grouting operations in bridges, tunnels, roadbeds, and other parts. This device integrates automatic mixing, conveying, and grouting, ensuring the uniformity and stability of the grout during construction. By precisely controlling the grouting pressure and flow rate, it effectively improves construction efficiency, ensures project quality, facilitates transportation, and ensures stable operation in complex environments. At the same time, the device has an intelligent control system that can automatically adjust the grouting speed and pressure according to construction needs to achieve precise grouting.
[0003] According to the Chinese Utility Model Publication No. CN216040504U, a grouting device for easy pipe fixing in highway construction is disclosed. After the equipment is used, the adjusting screw is rotated to clamp and fix the nozzle connected to the output end of the machine body by two sets of clamping blocks, so as to prevent the nozzle from being scattered. The material plate can be removed from the inside of the material hopper by rotating the fastening screw and connecting block, so as to facilitate cleaning. When the equipment is turned on, the protective cover is rotated to cover the switch on the surface of the controller. The locking pin is fixed by moving the lever, so as to prevent accidental collision.
[0004] However, there are some issues to consider when implementing the above technical solutions: First, the device cannot produce grout on its own. Grout transported to the site over long distances will result in moisture loss, affecting the workability and final strength of the grout. Furthermore, the amount used is difficult to control, which can easily lead to waste. Second, the device is inconvenient to clean after use, and it is prone to clogging and affecting construction in subsequent uses. Utility Model Content
[0005] The purpose of this utility model is to provide a grouting device for highway construction to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a grouting device for highway construction, comprising a base, a grout storage mechanism, a feeding mechanism, a mixing mechanism, and a grouting mechanism. A controller is provided at the top front end of the base, and a traveling wheel is installed on the outer side of the base. A grout storage mechanism is installed on the top of the base, and a feeding mechanism is connected to the outer side of the grout storage mechanism. A mixing mechanism is provided inside the grout storage mechanism, and a grouting mechanism is connected to the right side of the grout storage mechanism.
[0007] Preferably, the slurry storage mechanism includes a rotating frame, a mixing tank, a first rotating seat, an electric telescopic rod, and a second rotating seat. The rotating frame is welded to the top of the base, and the mixing tank is hinged to the inner side of the rotating frame.
[0008] Preferably, a first rotating seat is welded to one side of the mixing tank, the inner side of the first rotating seat is connected to one end of the electric telescopic rod, and the other end of the electric telescopic rod is connected to a second rotating seat, which is welded to the base.
[0009] Preferably, the feeding mechanism includes a damping shaft, a bucket lid, a powder funnel, and a water pipe. One end of the damping shaft is fixedly connected to the mixing tank, and the other end of the damping shaft is fixedly connected to the bucket lid. The bucket lid and the mixing tank form a movable structure through the damping shaft.
[0010] Preferably, a powder funnel is welded to the top of the bucket lid. The powder funnel is a metering funnel. A water pipe is fixedly connected to one side of the mixing bucket. A metering valve is installed inside the water pipe. The powder funnel and the metering valve in the water pipe are electrically connected to the controller.
[0011] Preferably, the stirring mechanism includes a motor, a rotating shaft, stirring rods, and a scraper. The motor is fixedly installed at the center of one side of the stirring tank, and the rotating shaft is fixedly connected to the output shaft of the motor. Stirring rods are evenly distributed on the outer side of the rotating shaft.
[0012] Preferably, a scraper is welded to one side of the rotating shaft, and the scraper matches the internal dimensions of the mixing tank.
[0013] Preferably, the grouting mechanism includes a vacuum pump and a connecting pipe. The vacuum pump is connected to one side of the mixing tank via a flange, and the other side of the vacuum pump is connected to the connecting pipe via a flange. The vacuum pump is electrically connected to the controller.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This invention uses a powder funnel and a water pipe to feed powder into the funnel. Data is then transmitted to a controller. After the powder is fed in, the controller opens a solenoid valve, allowing water to flow in through the water pipe. Water is added according to a set ratio to ensure the mixing ratio of the grouting material and improve its quality. At the same time, the material is dispensed according to the required amount to avoid waste. By setting up a rotating frame, a mixing drum, a first rotating seat, an electric telescopic rod, and a second rotating seat, the mixing drum swings during the mixing of the grouting material. The extension and retraction of the electric telescopic rod can change the angle of the mixing drum to make it swing, which can fully mix the grouting material inside and ensure its quality.
[0016] This invention features a damping shaft and a bucket lid. After use, the lid can be opened for easy cleaning of the mixing tank's interior. The damping shaft provides support to the lid, keeping it open for convenient operation. A scraper removes powder adhering to the tank wall, preventing uneven mixing that could affect the quality of the grout and preventing the vacuum pump from drawing out large pieces of dry material and causing blockages. A connecting pipe allows for easy removal and cleaning after use, and also facilitates storage. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the left side appearance structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the external structure on the right side of this utility model.
[0019] Figure 3 This is a schematic diagram of the mixing tank structure after the lid of this utility model is opened.
[0020] Figure 4 This is a schematic diagram of the stirring mechanism of this utility model.
[0021] In the diagram: 1. Base; 2. Controller; 3. Wheels; 4. Slurry storage mechanism; 401. Rotating frame; 402. Mixing tank; 403. First rotating seat; 404. Electric telescopic rod; 405. Second rotating seat; 5. Feeding mechanism; 501. Damping shaft; 502. Tank lid; 503. Powder funnel; 504. Water pipe; 6. Mixing mechanism; 601. Motor; 602. Rotating shaft; 603. Mixing rod; 604. Scraper; 7. Grouting mechanism; 701. Vacuum pump; 702. Connecting pipe. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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.
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1-4 The present invention provides an embodiment of a grouting device for highway construction, comprising a base 1, a grout storage mechanism 4, a feeding mechanism 5, a mixing mechanism 6, and a grouting mechanism 7. A controller 2 is provided at the top front end of the base 1, a traveling wheel 3 is installed on the outside of the base 1, a grout storage mechanism 4 is installed on the top of the base 1, a feeding mechanism 5 is connected to the outside of the grout storage mechanism 4, a mixing mechanism 6 is provided inside the grout storage mechanism 4, and a grouting mechanism 7 is connected to the right side of the grout storage mechanism 4.
[0027] Specifically, the grout storage mechanism 4 includes a rotating frame 401, a mixing tank 402, a first rotating seat 403, an electric telescopic rod 404, and a second rotating seat 405. The rotating frame 401 is welded to the top of the base 1, and the mixing tank 402 is hinged to the inner side of the rotating frame 401. When mixing the grout, the mixing tank 402 swings, which can fully mix the grout inside and ensure the quality of the grout.
[0028] Specifically, a first rotating seat 403 is welded to one side of the mixing tank 402. The inner side of the first rotating seat 403 is connected to one end of the electric telescopic rod 404. The other end of the electric telescopic rod 404 is connected to a second rotating seat 405. The second rotating seat 405 is welded to the base 1. The extension and retraction of the electric telescopic rod 404 can change the angle of the mixing tank 402 so that the mixing tank 402 can swing, and facilitate the grouting mechanism 7 to extract the grouting material inside.
[0029] Specifically, the feeding mechanism 5 includes a damping shaft 501, a bucket lid 502, a powder funnel 503, and a water pipe 504. One end of the damping shaft 501 is fixedly connected to the mixing tank 402, and the other end of the damping shaft 501 is fixedly connected to the bucket lid 502. The bucket lid 502 and the mixing tank 402 form a movable structure through the damping shaft 501. When cleaning after use, the bucket lid 502 can be opened to facilitate cleaning of the inside of the mixing tank 402. The damping shaft 501 can provide support for the bucket lid 502, keeping it open for easy operation.
[0030] Specifically, a powder funnel 503 is welded to the top of the bucket lid 502. The powder funnel 503 is a metering funnel. A water pipe 504 is fixedly connected to one side of the mixing bucket 402. A metering valve is installed inside the water pipe 504. The powder funnel 503 and the metering valve in the water pipe 504 are electrically connected to the controller 2. Powder is put into the powder funnel 503, and then the data is transmitted to the controller 2. After the powder is put in, the controller 2 controls the solenoid valve to open, and water flows in from the water pipe 504. Water is added according to the set ratio to ensure the mixing ratio of the grouting material, improve the quality of the grouting material, and at the same time, the material is mixed according to the required amount to avoid waste caused by material surplus.
[0031] Specifically, the mixing mechanism 6 includes a motor 601, a rotating shaft 602, mixing rods 603, and a scraper 604. The motor 601 is fixedly installed at the center of one side of the mixing tank 402. The rotating shaft 602 is fixedly connected to the output shaft of the motor 601. The mixing rods 603 are evenly distributed on the outer side of the rotating shaft 602. When the motor 601 works, it drives the rotating shaft 602 to rotate, so that the mixing rods 603 can mix the internal mixture evenly, ensuring the quality of the grouting material and improving the construction quality.
[0032] Specifically, a scraper 604 is welded to one side of the rotating shaft 602. The scraper 604 matches the internal dimensions of the mixing tank 402. The scraper 604 can scrape up the powder adhering to the tank wall to avoid uneven mixing affecting the quality of the grouting material, and at the same time prevent the vacuum pump 701 from drawing out large pieces of dry material, which could cause blockage.
[0033] Specifically, the grouting mechanism 7 includes a vacuum pump 701 and a connecting pipe 702. The vacuum pump 701 is connected to the lower side of the mixing tank 402 via a flange, and the connecting pipe 702 is connected to the other side of the vacuum pump 701 via a flange. The vacuum pump 701 is electrically connected to the controller 2. When the vacuum pump 701 is working, it draws the grouting material from the mixing tank 402 and delivers it to the construction work surface via the connecting pipe 702. After use, the connecting pipe 702 can be removed for cleaning and is also convenient for storage.
[0034] Working Principle: First, the grouting device is placed at the construction position. Then, powder is added into the powder funnel 503, and the data is transmitted to the controller 2. After the powder is added, the controller 2 controls the solenoid valve to open, and water flows in from the water pipe 504. Water is added according to the set ratio to ensure the grout mix ratio and improve the quality of the grout. At the same time, the required amount of material is dispensed to avoid waste. Next, the motor 601 drives the rotating shaft 602 to rotate, causing the mixing rod 603 to mix the internal mixture evenly, ensuring the quality of the grout and improving the construction quality. The scraper 604 can scrape up the powder adhering to the barrel wall to avoid uneven mixing affecting the quality of the grout, and at the same time prevent the vacuum pump 701 from causing large amounts of powder to be added. The extraction of dry material can cause blockage. When mixing the grout, the mixing tank 402 swings to ensure that the grout inside is fully mixed and of good quality. Then, the vacuum pump 701 works to extract the grout from the mixing tank 402 and through the connecting pipe 702 to the construction work surface. The extension and retraction of the electric telescopic rod 404 can change the angle of the mixing tank 402 to make it swing, and facilitate the grouting mechanism 7 to extract the grout inside. After use, the connecting pipe 702 can be removed for cleaning and easy storage. Then, the lid 502 can be opened to facilitate cleaning of the inside of the mixing tank 402. The damping shaft 501 can provide support for the lid 502 to keep it open for easy operation.
[0035] The above description is merely an embodiment of this utility model, and common knowledge regarding specific structures and characteristics is not described in detail here. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A grouting device for highway construction, comprising a base (1), a grout storage mechanism (4), a feeding mechanism (5), a mixing mechanism (6), and a grouting mechanism (7), characterized in that: A controller (2) is provided at the top front end of the base (1), a walking wheel (3) is installed on the outside of the base (1), a slurry storage mechanism (4) is installed on the top of the base (1), a feeding mechanism (5) is connected to the outside of the slurry storage mechanism (4), a stirring mechanism (6) is provided inside the slurry storage mechanism (4), and a grouting mechanism (7) is connected to the right side of the slurry storage mechanism (4).
2. The grouting device for highway construction according to claim 1, characterized in that: The slurry storage mechanism (4) includes a rotating frame (401), a mixing tank (402), a first rotating seat (403), an electric telescopic rod (404), and a second rotating seat (405). The rotating frame (401) is welded to the top of the base (1), and the mixing tank (402) is hinged to the inner side of the rotating frame (401).
3. A grouting device for highway construction according to claim 2, characterized in that: A first rotating seat (403) is welded to one side of the mixing tank (402). The inner side of the first rotating seat (403) is connected to one end of the electric telescopic rod (404). The other end of the electric telescopic rod (404) is connected to a second rotating seat (405). The second rotating seat (405) is welded to the base (1).
4. A grouting device for highway construction according to claim 1, characterized in that: The feeding mechanism (5) includes a damping shaft (501), a bucket lid (502), a powder funnel (503), and a water pipe (504). One end of the damping shaft (501) is fixedly connected to the mixing tank (402), and the other end of the damping shaft (501) is fixedly connected to the bucket lid (502). The bucket lid (502) and the mixing tank (402) form a movable structure through the damping shaft (501).
5. A grouting device for highway construction according to claim 4, characterized in that: A powder funnel (503) is welded to the top of the bucket lid (502). The powder funnel (503) is a metering funnel. A water pipe (504) is fixedly connected to one side of the mixing bucket (402). A metering valve is installed inside the water pipe (504). The metering valve in the powder funnel (503) and the water pipe (504) is electrically connected to the controller (2).
6. A grouting device for highway construction according to claim 1, characterized in that: The stirring mechanism (6) includes a motor (601), a rotating shaft (602), stirring rods (603), and a scraper (604). The motor (601) is fixedly installed at the center of one side of the stirring tank (402). The rotating shaft (602) is fixedly connected to the output shaft of the motor (601). Stirring rods (603) are evenly distributed on the outer side of the rotating shaft (602).
7. A grouting device for highway construction according to claim 6, characterized in that: A scraper (604) is welded to one side of the rotating shaft (602), and the scraper (604) matches the internal dimensions of the mixing tank (402).
8. A grouting device for highway construction according to claim 1, characterized in that: The grouting mechanism (7) includes a vacuum pump (701) and a connecting pipe (702). The vacuum pump (701) is connected to the lower side of the mixing tank (402) via a flange. The other side of the vacuum pump (701) is connected to the connecting pipe (702) via a flange. The vacuum pump (701) is electrically connected to the controller (2).
Citation Information
Patent Citations
Grouting device facilitating pipeline fixing and used for expressway construction
CN216040504U