Grouting device for road and bridge construction

By designing a road and bridge construction grouting device with an easily removable sealing cover and stirring plate, the problem of material drying was solved, enabling convenient maintenance of the device and efficient operation in confined spaces.

CN223880161UActive Publication Date: 2026-02-06KALAQIN LEFT-WING MONGOLIAN AUTONOMOUS COUNTY TRANSPORTATION AFFAIRS SERVICE CENTER (KALAQIN LEFT-WING MONGOLIAN AUTONOMOUS COUNTY HIGHWAY SECTION)
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Patent Information

Application Number
CN202520331259.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-06
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing grouting equipment for road and bridge construction is prone to material residue drying inside the device during long-term use, which affects subsequent use.

Method used

A grouting device comprising a tank, a sealing cap, a positioning plate, and a motor box was designed. The sealing cap is easy to disassemble via a sealing ring and a movable rotating handle. A rotating rod and a stirring plate are provided to prevent cement from drying out. Rollers and casters are also provided for easy movement.

Benefits of technology

It effectively prevents cement from drying and hardening inside the tank, facilitates the maintenance and cleaning of the device, and improves the ease of use and the ability to operate in confined spaces.

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Abstract

The utility model provides a grouting device for road and bridge construction, which relates to the technical field of road and bridge construction and comprises a tank body, a sealing cover and a positioning plate. The rear end of the tank body is provided with a round hole, the upper side of the rear end of the tank body is connected with a material injection port, the upper side of the tank body is connected with a connector, the connector is close to the front end of the material injection port, the inner side of the front end of the tank body is provided with threads, the sealing cover is arranged in the front end of the tank body, and the outer side of the sealing cover is provided with threads. Threads on the sealing cover correspond to threads on the inner side of the front end of the tank body, the positioning plate is arranged at the lower end of the tank body, a fixing support is fixedly connected to the center end of the positioning plate, a grouting pump is connected to the upper side of the front end of the positioning plate, a motor box is connected to the upper side of the rear end of the positioning plate, and the outer side of the rear end of the sealing cover is sleeved with a sealing ring. The sealing cover is detached by moving the rotating handle, so that the interior of the tank body is convenient to maintain and clean, and the problem that materials are easy to remain and dry in the device in the prior art is solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to road and bridge construction technical field, more specifically, especially relate to a road and bridge construction grouting device. BACKGROUND

[0002] The road and bridge construction grouting device is widely used in prestress grouting of newly-built bridges, reinforcement and maintenance of old bridges and bridge crack repair engineering, especially in dealing with bridge cracks, the road and bridge construction grouting device can effectively inject grout into the deep crack, enhance the integrity and bearing capacity of the bridge structure, in addition, the road and bridge construction grouting is also used for reinforcement treatment of road foundation subsidence, the bearing capacity and stability of the foundation are improved by injecting cement slurry and other materials, but the currently commonly used road and bridge construction grouting device is prone to material residue dry in the device during long-term use, which affects subsequent use, therefore, a new road and bridge construction grouting device is needed. SUMMARY

[0003] In order to solve the above technical problems, the utility model provides a road and bridge construction grouting device to solve the problem that the existing device is prone to material residue dry.

[0004] The utility model relates to a road and bridge construction grouting device, which is achieved by the following specific technical means:

[0005] A road and bridge construction grouting device, comprising a tank body, a sealing cover and a positioning plate.

[0006] The rear end of the tank body is provided with a circular hole, the upper side of the rear end of the tank body is connected with a material injection port, the upper side of the tank body is connected with a connector, the connector is close to the front end of the material injection port, the inner side of the front end of the tank body is provided with a thread, the sealing cover is arranged in the front end of the tank body, and a thread is arranged on the outer side of the sealing cover, the thread on the sealing cover corresponds to the thread on the inner side of the front end of the tank body, the positioning plate is arranged at the lower end of the tank body, a fixed support is fixedly connected to the center end of the positioning plate, the upper end inner side surface of the fixed support is fixedly connected with the outer side surface of the tank body, the front end upper side of the positioning plate is connected with a grouting pump, and the rear end upper side of the positioning plate is connected with a motor box.

[0007] Further, two groups of rollers are connected to the lower side of the rear end of the positioning plate, and two groups of universal wheels are connected to the lower side of the front end of the positioning plate.

[0008] Further, a positioning frame is connected to the inner side of the front end of the tank body, a rotating rod is arranged in the tank body, the rear end of the rotating rod passes through the rear end circular hole of the tank body, a belt pulley one is connected to the rear end of the rotating rod, the front end of the rotating rod is clamped in the positioning frame, a bearing is connected to the front end of the rotating rod, and four groups of stirring plates are connected to the rotating rod.

[0009] Further, the motor box is internally provided with a motor, a motor shaft of the motor penetrates through the rear end of the motor box, and a belt pulley two is connected on the motor shaft of the motor, and a belt is sleeved between the belt pulley one and the belt pulley two.

[0010] Further, the front end of the sealing cover is fixedly connected with a rotating handle, and the rear end of the sealing cover is sleeved with a sealing ring.

[0011] Further, the front end of the sealing cover is fixedly connected with a rotating handle, and the rear end of the sealing cover is sleeved with a sealing ring.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] 1. The sealing cover is arranged, the rear end of the sealing cover is sleeved with a sealing ring, the sealing cover is disassembled by rotating the handle, and the interior of the tank body is maintained and cleaned conveniently.

[0014] 2. The rotating rod is arranged, four groups of stirring plates are connected on the rotating rod, the cement and water in the tank body are driven by the four groups of stirring plates, the cement and water are fully stirred, and the cement is prevented from drying in the tank body.

[0015] 3. The positioning plate is arranged, two groups of rollers are connected on the rear end of the positioning plate, two groups of universal wheels are connected on the front end of the positioning plate, the utility model is moved conveniently after use, and subsequent carrying and operation in narrow space are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 It is a sectional structure schematic diagram of the tank body of the utility model.

[0018] Figure 3 It is a structural schematic diagram of the rotating rod of the utility model.

[0019] Figure 4 It is a structural schematic diagram of the sealing cover of the utility model.

[0020] Figure 5 It is a sectional structure schematic diagram of the motor box of the utility model.

[0021] In the drawing, the corresponding relationship between the component name and the drawing number is:

[0022] 1, tank; 2, sealing cover; 201, sealing ring; 3, rotating handle; 4, motor box; 5, fixed support; 6, positioning plate; 601, roller; 602, universal wheel; 7, grouting pump; 8, hose; 801, spray head; 9, connecting pipe; 10, valve; 11, material injection port; 12, interface; 13, belt; 14, rotating rod; 15, stirring plate; 16, positioning frame; 17, pulley one; 18, bearing; 19, pulley two; 20, motor. DETAILED DESCRIPTION

[0023] The embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0024] Embodiment:

[0025] As shown in the accompanying drawings, Figure 1 to the accompanying drawings, Figure 5 as shown:

[0026] The utility model provides a road and bridge construction grouting device, including tank 1, sealing cover 2, positioning plate 6,

[0027] The rear end of tank 1 is provided with a round hole, the upper side of the rear end of tank 1 is connected with material injection port 11, the upper side of tank 1 is connected with interface 12, and the interface 12 is close to the front end of material injection port 11, the inner side of the front end of tank 1 is provided with a screw thread, sealing cover 2 is placed in the front end of tank 1, and a screw thread is arranged on the outer side of sealing cover 2, the screw thread on sealing cover 2 corresponds to the screw thread on the inner side of the front end of tank 1, positioning plate 6 is placed at the lower end of tank 1, and fixed support 5 is fixedly connected to the center end of positioning plate 6, the upper end inner side surface of fixed support 5 is fixedly connected to the outer side surface of tank 1, grouting pump 7 is connected to the upper side of the front end of positioning plate 6, and motor box 4 is connected to the upper side of the rear end of positioning plate 6.

[0028] As shown in the accompanying drawings, Figure 1 , the lower side of the rear end of positioning plate 6 is connected with two groups of rollers 601, the lower side of the front end of positioning plate 6 is connected with two groups of universal wheels 602, the rollers 601 and the universal wheels 602 are matched, which facilitates the movement of the utility model during use, and is beneficial to subsequent handling and operation in narrow space.

[0029] As shown in the accompanying drawings, Figure 2 , Figure 3 and Figure 5As shown, a positioning frame 16 is connected to the front end of the tank 1. A rotating rod 14 is provided inside the tank 1. The rear end of the rotating rod 14 passes through the rear end hole of the tank 1, and a pulley 17 is connected to the rear end of the rotating rod 14. The front end of the rotating rod 14 is fitted inside the positioning frame 16. A bearing 18 is connected to the front end of the rotating rod 14. Four sets of stirring plates 15 are connected to the rotating rod 14. A motor 20 is installed inside the motor box 4. The motor shaft of the motor 20 passes through the rear end of the motor box 4, and a pulley 19 is connected to the motor shaft of the motor 20. A belt 13 is fitted between the pulley 17 and the pulley 19. The motor 20 drives the rotating rod 14 to rotate. The four sets of stirring plates 15 drive the cement and water inside the tank 1, which helps to fully mix the cement and water and prevents the cement from drying inside the tank 1.

[0030] Among them, such as Figure 4 As shown, a rotating handle 3 is fixedly connected to the front end of the sealing cover 2, and a sealing ring 201 is fitted on the outer side of the rear end of the sealing cover 2. The sealing ring 201 ensures the sealing performance of the sealing cover 2. The rotating handle 3 can be moved to disassemble the sealing cover 2, which facilitates the internal maintenance and cleaning of the tank 1.

[0031] Among them, such as Figure 2 As shown, a connecting pipe 9 is connected to the lower front side of the tank body 1. A valve 10 is provided on the connecting pipe 9. The lower end of the connecting pipe 9 is connected to the grouting pump 7. A hose 8 is connected to the grouting pump 7. A nozzle 801 is connected to the front end of the hose 8. By opening the valve 10 and dragging the hose 8, grouting can be performed using the nozzle 801, which is beneficial for operation in narrow spaces.

[0032] The specific usage and function of this embodiment are as follows:

[0033] like Figures 1 to 5 As shown, in this utility model, cement is added through the injection port 11, and the interface 12 is connected to the water source. The roller 601 and the universal wheel 602 cooperate to facilitate the movement of this utility model after use, which is beneficial for subsequent handling and operation in narrow spaces. The motor 20 drives the rotating rod 14 to rotate, and the four sets of stirring plates 15 drive the cement and water inside the tank 1 to fully mix the cement and water and prevent the cement from drying inside the tank 1. The sealing ring 201 ensures the sealing of the sealing cover 2. The rotating handle 3 can be moved to disassemble the sealing cover 2, which is convenient for internal maintenance and cleaning of the tank 1. The valve 10 is opened, the hose 8 is dragged, and the nozzle 801 is used for grouting, which is beneficial for operation in narrow spaces.

[0034] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

Claims

1. A road and bridge construction grouting device, characterized in that: It comprises a tank body (1), a sealing cover (2) and a positioning plate (6); The rear end of the tank body (1) is provided with a round hole, the upper side of the rear end of the tank body (1) is connected with a pouring port (11), the upper side of the tank body (1) is connected with a connector (12), the connector (12) is close to the front end of the pouring port (11), the inner side of the front end of the tank body (1) is provided with a screw thread, the sealing cover (2) is arranged in the front end of the tank body (1), a screw thread is arranged on the outer side of the sealing cover (2), the screw thread on the sealing cover (2) corresponds to the screw thread on the inner side of the front end of the tank body (1), the positioning plate (6) is arranged at the lower end of the tank body (1), a fixed support (5) is fixedly connected to the center end of the positioning plate (6), the inner side surface of the upper end of the fixed support (5) is fixedly connected with the outer side surface of the tank body (1), a grouting pump (7) is connected to the upper side of the front end of the positioning plate (6), and a motor box (4) is connected to the upper side of the rear end of the positioning plate (6).

2. The grouting device for road and bridge construction of claim 1, wherein: The rear end of the positioning plate (6) is connected with two groups of rollers (601), and the front end of the positioning plate (6) is connected with two groups of universal wheels (602).

3. The grouting device for road and bridge construction of claim 1, wherein: The front end of the tank body (1) is connected with a positioning frame (16), the inside of the tank body (1) is provided with a rotating rod (14), the rear end of the rotating rod (14) penetrates through the rear end round hole of the tank body (1), a belt pulley one (17) is connected to the rear end of the rotating rod (14), the front end of the rotating rod (14) is clamped in the positioning frame (16), a bearing (18) is connected to the front end of the rotating rod (14), and four groups of stirring plates (15) are connected to the rotating rod (14).

4. The grouting device for road and bridge construction of claim 1, wherein: The inside of the motor box (4) is mounted with a motor (20), the motor shaft of the motor (20) penetrates through the rear end of the motor box (4), a belt pulley two (19) is connected to the motor shaft of the motor (20), and a belt (13) is sleeved between the belt pulley one (17) and the belt pulley two (19).

5. The grouting device for road and bridge construction of claim 1, wherein: The front end of the sealing cover (2) is fixedly connected with a rotating handle (3), and the rear end of the sealing cover (2) is sleeved with a sealing ring (201).

6. The road and bridge construction grouting device according to claim 1, characterized in that: The lower side of the front end of the tank body (1) is connected with a connecting pipe (9), the connecting pipe (9) is provided with a valve (10), the lower end of the connecting pipe (9) is connected with the grouting pump (7), a hose (8) is connected to the grouting pump (7), and a spray head (801) is connected to the front end of the hose (8).