Grouting device for road and bridge construction

By designing the grouting container, lifting unit, sealing plate, and docking seat, the complex problem of cleaning and maintaining the grout propeller and storage container in the grouting machine was solved, enabling fast and convenient cleaning and maintenance and reducing costs.

CN224092274UActive Publication Date: 2026-04-07SICHUAN ROAD & BRIDGE CONSTRUCTION GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing grouting machine has a separate grout propeller and grout storage container, which makes cleaning and maintenance complicated, lacks overall integration, and increases the difficulty and cost of equipment maintenance.

Method used

The design incorporates a grouting container, lifting unit, sealing plate, and docking seat to facilitate the opening and closing of the top opening of the thruster, thereby improving the overall integrity of the device and enabling quick cleaning and maintenance.

Benefits of technology

It simplifies the cleaning and maintenance process of the equipment, reducing the difficulty and cost of equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a grouting device for road and bridge construction, and relates to the technical field of road and bridge construction. The grouting device for road and bridge construction comprises a device frame body, a guide frame, a grouting container, a lifting unit, a propeller, a hose, a spray head and a sealing plate, the device frame body is used for bearing the grouting device, and a butt joint seat is arranged on the device frame body; the guide frame is arranged on the device frame body; the grouting container is adjustably arranged on the guide frame and used for loading slurry, and a discharging pipe is arranged at the bottom of the grouting container. According to the grouting device for road and bridge construction, through the design of the grouting container, the lifting unit, the sealing plate and the butt joint base, the top opening of the propeller is convenient to open or close, so that the device is convenient to operate during cleaning, the integrality of the propeller and the grouting container of the device is high, rapid adjustment and maintenance are achieved, and the equipment maintenance difficulty and cost are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road and bridge construction technical field, concretely is a grouting device for road and bridge construction. BACKGROUND

[0002] The grouting device for road and bridge construction, namely concrete pouring machine, transports mixed concrete mixture along pipeline to the concrete machinery of pouring working face, and in order to speed up the construction process when carrying out road and bridge construction, generally uses the cement pouring of grouting machine.

[0003] At present, the grouting machine needs to be cleaned in time after use, otherwise the cement hardening affects the grouting operation, the current slurry propeller and the storage container of slurry are separately arranged, in the subsequent cleaning and maintenance process, the structure is complex, the integrity is not strong, the interior of propeller and the storage container of slurry is not convenient for quick cleaning, the difficulty and cost of equipment maintenance are increased, in view of the deficiency of prior art, the utility model provides a grouting device for road and bridge construction to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior art, the utility model provides a grouting device for road and bridge construction, through the design of grouting container, lifting unit, sealing plate and docking seat, the top opening of propeller is conveniently opened or closed, therefore, the operation is convenient when cleaning the device, the integrity of propeller and grouting container of the device is strong, and the difficulty and cost of equipment maintenance are reduced by quick adjustment and maintenance.

[0005] In order to achieve the above object, the utility model is realized by the following technical scheme: a grouting device for road and bridge construction, including device frame body, guide frame, grouting container, lifting unit, propeller, hose, spray head and sealing plate;

[0006] The device frame body is used for carrying the grouting device, and the device frame body is provided with a docking seat;

[0007] The guide frame is arranged on the device frame body;

[0008] The grouting container is adjustably arranged on the guide frame and is used for loading slurry, and the bottom of the grouting container is provided with a discharging pipe;

[0009] The lifting unit is arranged on the device frame body and is used for controlling the lifting adjustment of the grouting container;

[0010] The propeller is arranged below the device frame body and is connected with the discharging pipe;

[0011] The hose is arranged at the end of the propeller;

[0012] The spray head is arranged at the end of the hose;

[0013] The sealing plate is set at the bottom of the grouting container and snaps into the docking seat.

[0014] Preferably, the lifting unit includes:

[0015] A support frame is mounted on the device frame.

[0016] A nut seat is provided on the side of the grouting container;

[0017] The first motor is mounted on the support frame;

[0018] A lead screw is located at the output end of the first motor and is threadedly connected to the nut seat.

[0019] Preferably, the grouting container is provided with a connecting block, which is connected to the nut seat.

[0020] Preferably, the thruster is equipped with a second motor, and the output end of the second motor is equipped with a helical push rod, which is located inside the thruster.

[0021] Preferably, the feed pipe is provided with a valve body, and the valve body is provided with a control lever.

[0022] Preferably, a reinforcing rib is connected between the grouting container and the sealing plate, and the control lever is movably connected within the reinforcing rib.

[0023] This utility model discloses a grouting device for road and bridge construction, which has the following beneficial effects:

[0024] This grouting device for road and bridge construction, through the design of the grouting container, lifting unit, sealing plate and docking seat, makes it easy to open or close the top opening of the pusher. Therefore, the device is easy to operate when cleaning. The device pusher and grouting container are highly integrated, and can be quickly adjusted and maintained, reducing the difficulty and cost of equipment maintenance. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0027] Figure 2 This is a schematic diagram of the lifting of the sealing plate of this utility model;

[0028] Figure 3This is a disassembly diagram of the grouting container of this utility model;

[0029] Figure 4 This is a cross-sectional view of the thruster of this utility model.

[0030] In the diagram: 1. Device frame; 11. Docking seat; 2. Guide frame; 3. Grouting container; 31. Feed pipe; 32. Valve body; 33. Control lever; 34. Reinforcing rib; 4. Lifting unit; 41. Support frame; 42. Nut seat; 421. Connecting block; 43. First motor; 44. Lead screw; 5. Pusher; 51. Second motor; 52. Spiral push rod; 6. Hose; 7. Nozzle; 8. Sealing plate. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, 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.

[0032] This application provides a grouting device for road and bridge construction, which solves the problem that the current grout propeller and grout storage container are set up separately, resulting in complex structure, weak overall integrity, and difficulty in quick cleaning of the propeller and grout storage container during subsequent cleaning and maintenance, thus increasing the difficulty and cost of equipment maintenance.

[0033] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods. Example

[0034] This utility model discloses a grouting device for road and bridge construction, according to the attached... Figures 1-4 As shown, it includes a device frame 1, a guide frame 2, a grouting container 3, a lifting unit 4, a propeller 5, a hose 6, a nozzle 7, and a sealing plate 8;

[0035] The frame 1 supports the grouting device and is equipped with a docking seat 11. The frame 1 serves as the fundamental support structure for the entire grouting device, ensuring stability during the grouting process and facilitating the movement of the entire device, thus enabling flexible grouting operations in road and bridge construction. The docking seat 11 is designed to engage with the sealing plate 8 at the bottom of the grouting container 3. The sealing plate 8 allows for quick installation and removal as the grouting container 3 is raised and lowered, thereby facilitating the opening and maintenance of the internal space of the pusher 5.

[0036] The guide frame 2 is installed on the device frame 1; the guide frame 2 is used to guide the movement trajectory of the grouting container 3 during the lifting process and prevent it from deviating from the predetermined position.

[0037] Grouting container 3 is adjustablely mounted on guide frame 2 and used to load grout. The bottom of grouting container 3 is provided with discharge pipe 31. Grouting container 3 is used to load grout, and discharge pipe 31 serves as a channel for grout to flow out.

[0038] The lifting unit 4 is mounted on the device frame 1 and is used to control the lifting and adjustment of the grouting container 3;

[0039] Lifting unit 4 includes:

[0040] Support frame 41 is mounted on device frame 1;

[0041] Nut seat 42 is located on the side of grouting container 3;

[0042] The first motor 43 is mounted on the support frame 41;

[0043] The lead screw 44 is located at the output end of the first motor 43 and is threadedly connected to the nut seat 42.

[0044] The lifting unit 4 consists of a support frame 41, a nut seat 42, a first motor 43, and a lead screw 44. The first motor 43 drives the lead screw 44 to rotate, and the nut seat 42 moves up and down on the lead screw 44, thereby driving the grouting container 3 to rise and fall.

[0045] Operating steps: Start the first motor 43, adjust the height of the grouting container 3 as needed, and raise the grouting container 3 to its maximum height when maintenance is required.

[0046] The pusher 5 is located below the device frame 1 and is snapped into the feed pipe 31;

[0047] The hose 6 is located at the end of the pusher 5; the nozzle 7 is located at the end of the hose 6; the hose 6 and the nozzle 7 are used to discharge the grout pushed inside the pusher 5 to realize grouting for road and bridge construction.

[0048] The sealing plate 8 is located at the bottom of the grouting container 3 and engages with the docking seat 11. The sealing plate 8 is used to engage with the docking seat 11 to seal the top space of the thruster 5. When the thruster 5 needs maintenance, the grouting container 3 is raised, which in turn raises the sealing plate 8, so that the internal space of the thruster 5 can be maintained.

[0049] The grouting container 3 is provided with a connecting block 421, which is connected to the nut seat 42. The connecting block 421 and the nut seat 42 are fixed together by bolts, which makes the grouting container 3 easy to install and easy to disassemble and maintain.

[0050] The propeller 5 is equipped with a second motor 51, and the output end of the second motor 51 is equipped with a helical push rod 52, which is located inside the propeller 5. The propeller 5 contains the second motor 51 and the helical push rod 52. The second motor 51 drives the helical push rod 52 to rotate, so that the slurry enters the propeller 5 from the feed pipe 31 and is pushed into the hose 6, and finally sprayed out through the nozzle 7. Example

[0051] This utility model discloses a grouting device for road and bridge construction, according to the attached... Figures 1-4 As shown, it includes a device frame 1, a guide frame 2, a grouting container 3, a lifting unit 4, a propeller 5, a hose 6, a nozzle 7, and a sealing plate 8;

[0052] The frame 1 is used to support the grouting device, and the frame 1 is provided with a docking seat 11;

[0053] Guide frame 2 is mounted on device frame 1;

[0054] Grouting container 3 is adjustablely mounted on guide frame 2 and used to load grout. The bottom of grouting container 3 is provided with discharge pipe 31.

[0055] The lifting unit 4 is mounted on the device frame 1 and is used to control the lifting and adjustment of the grouting container 3;

[0056] The pusher 5 is located below the device frame 1 and is snapped into the feed pipe 31;

[0057] Hose 6 is located at the end of thruster 5;

[0058] The nozzle 7 is located at the end of the hose 6;

[0059] The sealing plate 8 is set at the bottom of the grouting container 3 and snapped into the docking seat 11.

[0060] A valve body 32 is provided on the feed pipe 31, and a control lever 33 is provided on the valve body 32. The valve body 32 is used to control the opening and closing of the feed pipe 31, and the control lever 33 is used to manually operate the valve body 32.

[0061] A reinforcing rib 34 connects the grouting container 3 and the sealing plate 8, and the control lever 33 is movably connected within the reinforcing rib 34. The reinforcing rib 34 connects the grouting container 3 and the sealing plate 8, improving the strength and stability of the overall structure. At the same time, the reinforcing rib 34 provides further reinforcement and support for the control lever 33.

[0062] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0063] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A grouting device for road and bridge construction, characterized in that, include: The device frame (1) is used to support the grouting device, and the device frame (1) is provided with a docking seat (11). The guide frame (2) is mounted on the device frame (1); Grouting container (3) is adjustablely mounted on guide frame (2) and used to load grout. The bottom of grouting container (3) is provided with discharge pipe (31). A lifting unit (4) is installed on the device frame (1) and is used to control the lifting and adjustment of the grouting container (3); The pusher (5) is located below the device frame (1) and is snapped into the feed pipe (31); A flexible hose (6) is provided at the end of the thruster (5); The nozzle (7) is located at the end of the hose (6); The sealing plate (8) is set at the bottom of the grouting container (3) and snapped into the docking seat (11).

2. The grouting device for road and bridge construction according to claim 1, characterized in that, The lifting unit (4) includes: A support frame (41) is mounted on the device frame (1); Nut seat (42) is provided on the side of the grouting container (3); The first motor (43) is mounted on the support frame (41); The lead screw (44) is located at the output end of the first motor (43) and is threadedly connected to the nut seat (42).

3. A grouting device for road and bridge construction according to claim 2, characterized in that, The grouting container (3) is provided with a connecting block (421), which is connected to the nut seat (42).

4. A grouting device for road and bridge construction according to claim 1, characterized in that, The propeller (5) is equipped with a second motor (51), and the output end of the second motor (51) is equipped with a helical push rod (52), which is located inside the propeller (5).

5. A grouting device for road and bridge construction according to claim 1, characterized in that, The feed pipe (31) is provided with a valve body (32), and the valve body (32) is provided with a control lever (33).

6. A grouting device for road and bridge construction according to claim 5, characterized in that, A reinforcing rib (34) is connected between the grouting container (3) and the sealing plate (8), and the control lever (33) is movably connected inside the reinforcing rib (34).