Construction compaction grouting device

By setting up a mixing rod and a vertical rod in the municipal road and bridge construction compression grouting device, and using the rotation and up and down movement of the rotating shaft to achieve sufficient stirring of the mud, the problem of mud condensation and blockage is solved, and the grouting efficiency and construction quality are improved.

CN222632242UActive Publication Date: 2025-03-18YANTAI MOUPING DISTRICT URBAN MAINTENANCE MANAGEMENT ENGINEERING CO LTD
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Patent Information

Application Number
CN202420492831.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-14
Publication Date
2025-03-18
Estimated Expiration
2034-03-14

AI Technical Summary

Technical Problem

The existing municipal road and bridge construction compact grouting device does not have a stirring device, which causes the mud in the grouting tank to easily condense, block the discharge port, and affect the grouting efficiency.

Method used

A construction compression grouting device is designed, and a stirring rod and a vertical rod are installed. The stirring rod and the vertical rod are driven to rotate and move longitudinally through the rotation of the rotating shaft to achieve sufficient stirring of the mud. Through the cooperation of the stopper and the disc, the rotating shaft moves up and down while rotating, thereby enhancing the stirring effect.

Benefits of technology

By setting up a stirring device, the problem of mud condensation and blockage is avoided, the grouting efficiency is improved, and the mud is mixed more fully through multi-directional stirring, improving the construction quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of compaction grouting equipment, in particular to a construction compaction grouting device which comprises a cart, a slurry tank is fixedly connected to the upper end of the cart, a feeding port is formed in the upper end of the right side of the slurry tank, a fixing frame is fixedly connected to the upper end of the slurry tank, a motor is installed in the fixing frame, and the motor is fixedly connected with the cart. A rotating rod is fixedly connected to the lower end of the motor, a movable groove is formed in the rotating rod, a spring is longitudinally arranged in the movable groove, the upper end of the spring is fixedly connected with the inner wall of the movable groove, a rotating shaft is fixedly connected to the lower end of the spring, and sliding assemblies used for sliding connection are arranged on the left side and the right side of the rotating rod. By arranging the stirring rod and the vertical rod, slurry in the slurry tank can be stirred during rotation, the phenomenon that the slurry is coagulated and blocks a grouting head is avoided, and by arranging the check block and the disc, the rotating shaft can move up and down while rotating horizontally, so that stirring is more sufficient.
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Description

Technical Field

[0001] The utility model relates to the technical field of compaction grouting equipment, in particular to a construction compaction grouting device. Background Art

[0002] In the process of bridge and road construction, many devices are used. The road and bridge deck construction mainly adopts the compaction grouting method to reinforce the foundation. Specifically, it is a municipal road and bridge construction compaction grouting device.

[0003] Chinese patent announcement number CN209555909U discloses a compaction grouting device for municipal road and bridge construction, including a grouting device and a rolling device, wherein the grouting device is fixedly installed inside the rolling device, a pressure roller is fixedly installed inside the grouting device, both ends of the pressure roller are rotatably connected with a connecting rod, the other end of the connecting rod is rotatably installed with a fixed plate, one end of the fixed plate is fixedly connected with a second motor, the bottom surface of the fixed plate is fixedly connected with a roller, the upper end of the roller away from the fixed plate is fixedly installed with a grouting machine, the upper surface of the grouting machine is fixedly connected with a grouting rubber tube, the other end of the grouting rubber tube is fixedly connected with a grouting pipe, the outer surface of the grouting pipe is fixedly connected with a first motor, the interior of the rolling device is fixedly installed with a fixed shell, and one end of the upper surface of the fixed shell is provided with a fixed groove. The utility model can perform compaction grouting construction on the edge of the road and places where large machinery cannot reach.

[0004] The device is not equipped with a stirring device, so that when grouting is carried out, the mud in the grouting tank will coagulate, blocking the discharge port and affecting the grouting efficiency. For this reason, we propose a construction compaction grouting device to solve the above problem. Utility Model Content

[0005] The utility model aims to provide a construction compaction grouting device to solve the problem that the slurry in the grouting tank mentioned in the background technology may coagulate and block the discharge port.

[0006] The cam is provided with a toothed structure, and the toothed structure ...

[0007] Preferably, the rotating shaft and the movable groove are both cylindrical, and the outer diameter of the rotating shaft is matched with the inner diameter of the movable groove.

[0008] Preferably, the sliding assembly includes a slide groove and a slider, the slide grooves are provided on the left and right sides of the movable groove, the sliders are slidably connected in the slide grooves, and the middle of the two groups of sliders are fixedly connected to the rotating shaft.

[0009] Preferably, the inner diameter of the slide groove is matched with the outer diameter of the slider, and the cross-sections of the slide groove and the slider are T-shaped.

[0010] Preferably, the height of the disc gradually increases from left to right, and the upper surface of the right end of the stopper abuts against the lower surface of the left side of the disc.

[0011] Preferably, the stirring rods are arranged in a ring array, and the outer wall of the scraper is close to the inner wall of the cart.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the utility model can stir the mud inside the mud tank during rotation by arranging a stirring rod and a vertical rod, thereby avoiding the phenomenon of mud coagulation and clogging the grouting head; and by arranging a block and a disc, the rotating shaft can move up and down while rotating horizontally, thereby making the stirring more sufficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a schematic diagram of a front cross-section of the structure of the utility model;

[0016] Figure 3 It is a front cross-sectional schematic diagram of the structure of the transfer rod of the utility model;

[0017] Figure 4 For this utility model Figure 3 A is a partial enlarged schematic diagram of the middle part.

[0018] In the figure: 1. trolley; 2. mud tank; 3. feed port; 4. fixed frame; 5. motor; 6. rotating rod; 7. movable groove; 8. spring; 9. rotating shaft; 10. slide groove; 11. slider; 12. block; 13. disc; 14. stirring rod; 15. vertical rod; 16. scraper; 17. grouting head. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides an embodiment of a construction compaction grouting device, comprising a trolley 1, the upper end of the trolley 1 is fixedly connected to a mud tank 2, a feed port 3 is arranged on the upper right end of the mud tank 2, the upper end of the mud tank 2 is fixedly connected to a fixing frame 4, a motor 5 is installed in the fixing frame 4, a rotating rod 6 is fixedly connected to the lower end of the motor 5, a movable groove 7 is provided in the rotating rod 6, a spring 8 is longitudinally arranged in the movable groove 7, the upper end of the spring 8 is fixedly connected to the inner wall of the movable groove 7, the lower end of the spring 8 is fixedly connected to a rotating shaft 9, sliding components for sliding connection are arranged on the left and right sides of the rotating rod 6, a stopper 12 is fixedly connected to the left inner wall of the mud tank 2, a disc 13 is fixedly connected to the outer wall of the upper end of the rotating shaft 9, a stirring rod 14 is fixedly connected to the outer wall of the lower end of the rotating shaft 9, a vertical rod 15 is fixedly connected to the outer wall of the stirring rod 14, a scraper 16 is fixedly connected to the other end of the stirring rod 14, and a grouting head 17 is fixedly connected to the lower end of the mud tank 2;

[0021] The device is provided with a stirring rod 14 and a vertical rod 15 so that the rotation of the rotating shaft 9 can drive the stirring rod 14 and the vertical rod 15 to rotate horizontally to stir the mud, and by providing a block 12 and a disc 13, the rotating shaft 9 drives the stirring rod 14 to move longitudinally, thereby making the stirring more sufficient.

[0022] Furthermore, the rotating shaft 9 and the movable groove 7 are both cylindrical, and the outer diameter of the rotating shaft 9 is adapted to the inner diameter of the movable groove 7. Figure 3 As shown, the structure moves the rotating shaft 9 in the movable groove 7, driving the stirring rod 14 to move longitudinally, thereby performing longitudinal stirring.

[0023] Furthermore, the sliding assembly includes a slide groove 10 and a slider 11. The slide grooves 10 are provided on the left and right sides of the movable groove 7. The sliders 11 are slidably connected in the slide grooves 10. The middle of the two sets of sliders 11 is fixedly connected to the rotating shaft 9. Figure 3 and Figure 4 As shown, this structure allows the rotating shaft 9 to rotate in the same direction as the rotating rod 6.

[0024] Furthermore, the inner diameter of the chute 10 is adapted to the outer diameter of the slider 11, and the cross-sections of the chute 10 and the slider 11 are T-shaped. Figure 3 and Figure 4 As shown, this structure makes it difficult for the rotating shaft 9 to be separated from the rotating rod 6.

[0025] Furthermore, the height of the disc 13 gradually increases from left to right, and the upper surface of the right end of the stopper 12 abuts against the lower surface of the left side of the disc 13, as shown in FIG. Figure 2 As shown, the structure can drive the rotating shaft 9 to move up and down by rotating the disc 13.

[0026] Furthermore, the stirring rods 14 are arranged in a circular array, and the outer wall of the scraper 16 is close to the inner wall of the cart 1, such as Figure 2 and Figure 3 As shown, the structure can fully stir the mud, and the scraper 16 can scrape the mud adhered to the inner wall of the mud tank 2.

[0027] Working principle: First, the mud can be injected into the mud tank 2 from the feed port 3. When the cart 1 is pushed, the grouting operation can be performed. The motor 5 can be started while the cart 1 is pushed, so that the motor 5 drives the rotating rod 6 to rotate, and the rotating rod 6 drives the rotating shaft 9, the disc 13 and the stirring rod 14 to rotate. The stirring rod 14 and the vertical rod 15 will stir the mud. At the same time, the scraper 16 will scrape the inner wall of the mud tank 2. The disc 13 will be squeezed by the block 12 while rotating, so that the disc 13 drives the rotating shaft 9 to move inward to the rotating rod 6. The spring 8 is moved and compressed, and the slider 11 slides in the slide groove 10. When the disc 13 rotates to the other end and abuts against the stopper 12, the shaft 9 rises to the highest point, and then the disc 13 continues to rotate. The shaft 9 will drive the stirring rod 14 to move downward. At this time, the spring 8 is no longer squeezed. When the disc 13 rotates to the initial position, the shaft 9 drops to the lowest point, so that the stirring rod 14 can move longitudinally while rotating horizontally, and the mud can be stirred more fully. The above is the entire working principle of the utility model.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A construction compaction grouting device, comprising a trolley (1), characterized in that: The upper end of the cart (1) is fixedly connected to a mud tank (2), a feed port (3) is provided at the upper right end of the mud tank (2), the upper end of the mud tank (2) is fixedly connected to a fixing frame (4), a motor (5) is installed in the fixing frame (4), a rotating rod (6) is fixedly connected to the lower end of the motor (5), a movable groove (7) is provided in the rotating rod (6), a spring (8) is longitudinally provided in the movable groove (7), the upper end of the spring (8) is fixedly connected to the inner wall of the movable groove (7), and the lower end of the spring (8) is fixedly connected to the inner wall of the movable groove (7). A rotating shaft (9) is provided, and sliding components for sliding connection are arranged on the left and right sides of the rotating rod (6); a stopper (12) is fixedly connected to the left inner wall of the mud tank (2); a disc (13) is fixedly connected to the upper outer wall of the rotating shaft (9); a stirring rod (14) is fixedly connected to the lower outer wall of the rotating shaft (9); a vertical rod (15) is fixedly connected to the outer wall of the stirring rod (14); a scraper (16) is fixedly connected to the other end of the stirring rod (14); and a grouting head (17) is fixedly connected to the lower end of the mud tank (2).

2. A construction compaction grouting device according to claim 1, characterized in that: The rotating shaft (9) and the movable groove (7) are both cylindrical, and the outer diameter of the rotating shaft (9) is matched with the inner diameter of the movable groove (7).

3. A construction compaction grouting device according to claim 1, characterized in that: The sliding assembly comprises a sliding groove (10) and a sliding block (11). The sliding grooves (10) are provided on the left and right sides of the movable groove (7). The sliding blocks (11) are slidably connected in the sliding grooves (10). The middle of the two groups of sliding blocks (11) are fixedly connected to the rotating shaft (9).

4. A construction compaction grouting device according to claim 3, characterized in that: The inner diameter of the slide groove (10) is matched with the outer diameter of the slider (11), and the cross-sections of the slide groove (10) and the slider (11) are T-shaped.

5. A construction compaction grouting device according to claim 1, characterized in that: The height of the disc (13) gradually increases from left to right, and the upper surface of the right end of the stopper (12) abuts against the lower surface of the left side of the disc (13).

6. A construction compaction grouting device according to claim 1, characterized in that: The stirring rods (14) are arranged in a ring array, and the outer wall of the scraper (16) is in close contact with the inner wall of the cart (1).

Citation Information

Patent Citations

  • Municipal road and bridge construction compaction grouting device

    CN209555909U