A pouring equipment for producing concrete cover plates

By using a traveling vehicle to drive a scraper frame and a screed, combined with a servo motor and hydraulic cylinder-driven pouring equipment, the problems of cleaning the inner wall of the mixing tank and smoothing the concrete inside the mold were solved, thus improving the production efficiency of concrete cover plates.

CN224275598UActive Publication Date: 2026-05-26YINGDE YOUPENG BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YINGDE YOUPENG BUILDING MATERIALS CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing filling equipment is not convenient for easily rotating and scraping the concrete on the inner wall of the mixing tank, which causes concrete to adhere and affects the efficiency of concrete cover plate production.

Method used

The system uses a traveling vehicle to drive a scraper frame and a trowel, combined with a servo motor-driven reciprocating screw and hydraulic cylinder to scrape the inner wall of the mixing tank and smooth the concrete in the mold. Concrete is then delivered to the mold through a flexible hose and evenly spread.

Benefits of technology

This method enables the cleaning of the inner wall of the mixing tank and the uniform spreading of concrete in the mold, reducing production steps and improving the production efficiency of concrete cover plates.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224275598U_ABST
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Abstract

This utility model discloses a concrete slab production pouring equipment, including a traveling vehicle and a support frame. The support frame is installed on the outer wall of the traveling vehicle, and an integrated frame is installed at the bottom of the support frame. A mixing tank is installed at the top of the traveling vehicle. A reciprocating screw is installed inside the integrated frame and is movably connected to the integrated frame. A servo motor is installed on the side wall of the integrated frame, and the output end of the servo motor is connected to the reciprocating screw. A threaded sleeve is fitted on the surface of the reciprocating screw and is threadedly connected to the reciprocating screw. A placement plate is installed on the side wall of the threaded sleeve. This utility model not only realizes convenient circumferential rotation and scraping to clean the concrete on the inner wall of the mixing tank to prevent concrete from adhering to its inner wall, but also facilitates the reciprocating movement and uniform spreading of concrete and the smoothing of concrete in the mold, thus improving the efficiency of concrete slab production.
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Description

Technical Field

[0001] This utility model relates to the field of filling equipment technology, specifically to a filling equipment for the production of concrete cover plates. Background Technology

[0002] Concrete cover plates are sturdy cover plates made of concrete, possessing characteristics such as high strength, waterproofing, fire resistance, and corrosion resistance. They are commonly used to cover and protect underground facilities such as manhole covers and access holes, and can also be used as covering materials for building roofs and floors. Due to their excellent performance and wide range of applications, concrete cover plates play an important role in construction, road, water conservancy, and other engineering projects. Traditional concrete production processes often involve manually smoothing the rough concrete surface after pouring concrete into the cover plate mold. This process is numerous, complex, and has low production efficiency. To improve this situation, a concrete cover plate production pouring equipment is proposed.

[0003] As disclosed in the authorization announcement number CN215882091U, a batching device for producing reactive concrete cable trough covers includes a base, a batching box, a pretreatment mechanism, and an auxiliary mechanism. The pretreatment mechanism and the auxiliary mechanism are both fixedly installed on the batching box. The pretreatment mechanism includes a linear module, a processing box, a rotating shaft, a fixed column, and a spring. The linear module is fixedly installed on the bottom surface of the top plate of the base. The processing box is fixedly installed at the output end of the linear module. A rotating shaft is rotatably installed between the two side plates corresponding to the processing box. Two eccentric wheels are fixedly sleeved on the outer wall of the rotating shaft.

[0004] Although it achieves further crushing of the quartz sand entering the crushing box by setting up a processing box, rotating shaft, eccentric wheel, limit plate and fixed column, making the quartz sand texture uniform and improving production quality, by setting up fixed blocks and cleaning plates, it can remove cement adhering to the surface of the conveyor belt when the conveyor belt is transporting cement, saving production costs, and by setting up a drive motor and stirring blades, it can effectively unclog the discharge pipe when it is blocked, and speed up the discharge speed;

[0005] However, it did not solve the problem that existing filling equipment is not conducive to convenient circumferential rotation and scraping to clean the concrete on the inner wall of the mixing tank to prevent concrete from adhering to its inner wall, nor is it conducive to the reciprocating movement and uniform spreading of concrete and the smoothing of concrete in the mold, thus affecting the efficiency of concrete cover plate production. Utility Model Content

[0006] The purpose of this utility model is to provide a pouring equipment for the production of concrete cover plates, so as to solve the problem mentioned in the background art that the pouring equipment is not convenient to clean the concrete on the inner wall of the mixing tank by rotating and scraping to prevent the concrete from adhering to its inner wall, which is not conducive to the reciprocating movement and uniform spreading of concrete and the smoothing of concrete in the mold, thus affecting the efficiency of concrete cover plate production.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a concrete cover plate production filling equipment, comprising a traveling vehicle and a support frame. The support frame is installed on the outer wall of the traveling vehicle, an integrated frame is installed at the bottom of the support frame, and a mixing tank is installed at the top of the traveling vehicle. A reciprocating screw is provided inside the integrated frame and is movably connected to the integrated frame. A servo motor is installed on the side wall of the integrated frame, and the output end of the servo motor is connected to the reciprocating screw. A threaded sleeve is fitted on the surface of the reciprocating screw and is threadedly connected to the reciprocating screw. A placement plate is installed on the side wall of the threaded sleeve, and a discharge pipe is installed inside the placement plate. A flexible hose is installed at the port of the discharge pipe and extends into the mixing tank.

[0008] Preferably, a drive motor is installed at the top of the mixing tank, a stirring frame is movably installed inside the mixing tank, and the output end of the drive motor is connected to the stirring frame.

[0009] Preferably, scraper frames are symmetrically installed on the side wall of the mixing rack, and the scraper frames are slidably connected to the inner wall of the mixing tank.

[0010] Preferably, a hydraulic cylinder is installed on the side wall of the support frame, and a push arm is installed at the output end of the hydraulic cylinder.

[0011] Preferably, a bearing arm is installed on the side wall of the hydraulic cylinder, and a linkage arm is movably installed at the end of the push arm away from the hydraulic cylinder.

[0012] Preferably, a rotating arm is provided at the end of the linkage arm away from the push arm, and the rotating arm is movably connected to the linkage arm.

[0013] Preferably, the rotating arm is provided with a movable shaft at one end near the bearing arm, and the rotating arm is movably connected to the bearing arm through the movable shaft.

[0014] Preferably, a squeegee is provided on the side wall of the rotating arm, and the squeegee is fixedly connected to the rotating arm.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the filling equipment not only realizes the convenient circumferential rotation to scrape and clean the concrete on the inner wall of the mixing tank to prevent the concrete from adhering to its inner wall, but also facilitates the reciprocating movement and uniform laying of the concrete and the smoothing of the concrete in the mold, and improves the efficiency of concrete cover plate production.

[0016] (1) Pour cement, sand, water and other raw materials into the mixing tank. The drive motor drives the mixing rack to rotate. The mixing rack mixes the raw materials to produce concrete. At the same time, the mixing rack drives the scraper rack to rotate to scrape and clean the concrete on the inner wall of the mixing tank to prevent the concrete from adhering to the inner wall of the mixing tank. Drive the traveling vehicle. The traveling vehicle travels above the cover plate mold. During the travel, the traveling vehicle drives the discharge pipe to move. The concrete inside the mixing tank is pumped by the delivery pump into the flexible hose and then transported through the flexible hose to the discharge pipe to be discharged, so as to spread the concrete into the cover plate mold. In order to spread the concrete more evenly, the servo motor drives the reciprocating screw to rotate. The reciprocating screw drives the threaded sleeve to move back and forth. The threaded sleeve drives the discharge pipe to move back and forth through the placement plate to spread the concrete more evenly in the cover plate mold, in order to prepare for subsequent smoothing of the concrete. This realizes the convenient circumferential rotation to scrape and clean the concrete on the inner wall of the mixing tank to prevent the concrete from adhering to its inner wall, and facilitates the reciprocating movement of the concrete to spread it evenly.

[0017] (2) By moving the push arm with the hydraulic cylinder while laying concrete, the push arm drives the linkage arm to rotate, the linkage arm drives the rotating arm to rotate around the movable shaft, the rotating arm drives the squeegee to rotate and press on the surface of the cover plate mold, the squeegee moves with the traveling vehicle, and the squeegee smooths the concrete in the mold in a traveling manner, thereby reducing the cover plate production process and improving production efficiency. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a three-dimensional perspective structural diagram of the mixing tank of this utility model;

[0020] Figure 3 This is a frontal cross-sectional view of the present invention.

[0021] Figure 4 This is a top sectional view of the integrated frame of this utility model.

[0022] Figure 5 This is a three-dimensional structural diagram of the smearing plate of this utility model.

[0023] In the diagram: 1. Walking vehicle; 2. Mixing tank; 3. Support frame; 4. Integrated frame; 5. Discharge pipe; 6. Scraper plate; 7. Drive motor; 8. Mixing rack; 9. Scraper frame; 10. Movable shaft; 11. Placement plate; 12. Flexible hose; 13. Reciprocating screw; 14. Threaded sleeve; 15. Servo motor; 16. Hydraulic cylinder; 17. Push arm; 18. Linkage arm; 19. Rotating arm; 20. Support arm. Detailed Implementation

[0024] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0025] Please see Figure 1-5 An embodiment of this utility model provides a concrete cover plate production filling equipment, including a traveling vehicle 1 and a support frame 3. The support frame 3 is installed on the outer wall of the traveling vehicle 1. An integrated frame 4 is installed at the bottom end of the support frame 3. A mixing tank 2 is installed at the top of the traveling vehicle 1. A reciprocating screw 13 is provided inside the integrated frame 4 and is movably connected to the integrated frame 4. A servo motor 15 is installed on the side wall of the integrated frame 4. The servo motor 15 plays a power driving role and its output end is connected to the reciprocating screw 13. A threaded sleeve 14 is fitted on the surface of the reciprocating screw 13 and is threadedly connected to the reciprocating screw 13. A placement plate 11 is installed on the side wall of the threaded sleeve 14. A discharge pipe 5 is installed inside the placement plate 11. A flexible hose 12 is installed at the port of the discharge pipe 5 and extends into the mixing tank 2.

[0026] Cement, sand, water, and other raw materials are poured into the mixing tank 2. The drive motor 7 is turned on, which drives the mixing frame 8 to rotate, mixing the raw materials to produce concrete. At the same time, the mixing frame 8 drives the scraper frame 9 to rotate, scraping and cleaning the concrete on the inner wall of the mixing tank 2 to prevent concrete from adhering to the inner wall. The traveling vehicle 1 is driven, moving above the cover plate mold. During the movement, the traveling vehicle 1 moves the discharge pipe 5, and the concrete inside the mixing tank 2 is pumped by the delivery pump into the flexible hose 12 and then transported through the flexible hose 12 to the discharge pipe 5 for discharge. The concrete is laid into the cover plate mold. In order to make the concrete spread more evenly, the servo motor 15 is turned on, and the servo motor 15 drives the reciprocating screw 13 to rotate. With the reciprocating screw 13 and the threaded sleeve 14 connected by threads, the reciprocating screw 13 drives the threaded sleeve 14 to move back and forth. The threaded sleeve 14 drives the discharge pipe 5 to move back and forth through the placement plate 11, so that the concrete is spread more evenly in the cover plate mold, in preparation for subsequent smoothing of the concrete. It realizes convenient circumferential rotation to scrape and clean the concrete on the inner wall of the mixing tank to prevent the concrete from adhering to its inner wall, and facilitates the reciprocating movement and even spreading of the concrete.

[0027] A drive motor 7 is installed at the top of the mixing tank 2, which serves as the power drive. A stirring frame 8 is movably installed inside the mixing tank 2, and the output end of the drive motor 7 is connected to the stirring frame 8.

[0028] Scraper racks 9 are symmetrically installed on the side wall of the mixing rack 8, and the scraper racks 9 are slidably connected to the inner wall of the mixing tank 2. A hydraulic cylinder 16 is installed on the side wall of the support frame 3. The hydraulic cylinder 16 plays the role of power drive, and a push arm 17 is installed at the output end of the hydraulic cylinder 16.

[0029] A bearing arm 20 is installed on the side wall of the hydraulic cylinder 16. A linkage arm 18 is movably installed at the end of the push arm 17 away from the hydraulic cylinder 16. A rotating arm 19 is provided at the end of the linkage arm 18 away from the push arm 17, and the rotating arm 19 is movably connected to the linkage arm 18.

[0030] A movable shaft 10 is provided at one end of the rotating arm 19 near the bearing arm 20, and the rotating arm 19 is movably connected to the bearing arm 20 through the movable shaft 10. A trowel 6 is provided on the side wall of the rotating arm 19, and the trowel 6 is fixedly connected to the rotating arm 19.

[0031] While the concrete is being laid, the hydraulic cylinder 16 is activated, which drives the push arm 17 to move. The push arm 17 then drives the linkage arm 18 to rotate. Supported by the bearing arm 20, the linkage arm 18 drives the rotating arm 19 to rotate around the movable shaft 10. The rotating arm 19 then drives the squeegee 6 to rotate and press against the surface of the cover plate mold. The squeegee 6 moves with the traveling vehicle 1 and smooths the concrete inside the mold in a traveling manner, thereby reducing the cover plate production process and improving production efficiency.

[0032] Working principle: Cement, sand, water, and other raw materials are poured into the mixing tank 2. The drive motor 7 drives the mixing frame 8 to rotate, which mixes the raw materials to produce concrete. At the same time, the mixing frame 8 drives the scraper frame 9 to rotate and scrape the concrete on the inner wall of the mixing tank 2 to prevent concrete from adhering to the inner wall. The driving vehicle 1 travels above the cover plate mold. During the movement, the driving vehicle 1 moves the discharge pipe 5. The concrete inside the mixing tank 2 is pumped by the delivery pump into the flexible hose 12 and then discharged through the flexible hose 12 to the discharge pipe 5 to spread the concrete into the cover plate mold. In order to make the concrete spread more evenly, the servo motor 15 drives the reciprocating screw 13 to rotate. Rod 13 drives threaded sleeve 14 to reciprocate, and threaded sleeve 14 drives discharge pipe 5 to reciprocate through placement plate 11, so that concrete is more evenly spread in the cover plate mold, in preparation for subsequent smoothing of concrete. At the same time as concrete is spread, hydraulic cylinder 16 is opened, and hydraulic cylinder 16 drives push arm 17 to move, and push arm 17 drives linkage arm 18 to rotate. Under the support of bearing arm 20, linkage arm 18 drives rotating arm 19 to rotate around movable shaft 10. Rotating arm 19 drives smoothing plate 6 to rotate and press on the surface of cover plate mold. Smoothing plate 6 moves with traveling vehicle 1, and smoothing plate 6 smooths the concrete in the mold in a traveling manner, so as to reduce cover plate production steps and improve production efficiency. The above is the complete usage of the concrete filling equipment for concrete cover plate production.

[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any indirect modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A concrete cover plate production filling equipment comprising a walking vehicle (1) and a bearing frame (3), characterized in that: A support frame (3) is installed on the outer wall of the traveling vehicle (1). An integrated frame (4) is installed at the bottom of the support frame (3). A mixing tank (2) is installed at the top of the traveling vehicle (1). A reciprocating screw (13) is provided inside the integrated frame (4). The reciprocating screw (13) is movably connected to the integrated frame (4). A servo motor (15) is installed on the side wall of the integrated frame (4). The output end of the servo motor (15) is connected to the reciprocating screw (13). A threaded sleeve (14) is fitted on the surface of the reciprocating screw (13). The threaded sleeve (14) is threadedly connected to the reciprocating screw (13). A placement plate (11) is installed on the side wall of the threaded sleeve (14). A discharge pipe (5) is installed inside the placement plate (11). A flexible hose (12) is installed at the port of the discharge pipe (5). The flexible hose (12) extends into the mixing tank (2).

2. The concrete filling equipment for producing concrete cover plates according to claim 1, characterized in that: A drive motor (7) is installed at the top of the mixing tank (2), and a stirring rack (8) is movably installed inside the mixing tank (2), with the output end of the drive motor (7) connected to the stirring rack (8).

3. The concrete filling equipment for producing concrete cover plates according to claim 2, characterized in that: The side wall of the stirring rack (8) is symmetrically equipped with scraper racks (9), and the scraper racks (9) are slidably connected to the inner wall of the stirring tank (2).

4. The concrete filling equipment for producing concrete cover plates according to claim 1, characterized in that: A hydraulic cylinder (16) is installed on the side wall of the support frame (3), and a push arm (17) is installed at the output end of the hydraulic cylinder (16).

5. The concrete filling equipment for producing concrete cover plates according to claim 4, characterized in that: A bearing arm (20) is installed on the side wall of the hydraulic cylinder (16), and a linkage arm (18) is movably installed at the end of the push arm (17) away from the hydraulic cylinder (16).

6. The concrete filling equipment for producing concrete cover plates according to claim 5, characterized in that: The linkage arm (18) is provided with a rotating arm (19) at the end away from the push arm (17), and the rotating arm (19) is movably connected to the linkage arm (18).

7. The concrete filling equipment for producing concrete cover plates according to claim 6, characterized in that: The rotating arm (19) is provided with a movable shaft (10) at one end near the bearing arm (20), and the rotating arm (19) is movably connected to the bearing arm (20) through the movable shaft (10).

8. The concrete filling equipment for producing concrete cover plates according to claim 6, characterized in that: A squeegee (6) is provided on the side wall of the rotating arm (19), and the squeegee (6) is fixedly connected to the rotating arm (19).