Ground paver for construction work

By introducing a material feeding pipe, leveling roller, and material guiding auger assembly onto the paver, combined with servo motor drive, the problem of uneven mortar laying caused by concentrated material feeding through the material guiding pipe was solved, resulting in better paving effect and construction efficiency.

CN224379351UActive Publication Date: 2026-06-19YUCONCRETE TECHNOLOGY (SHANGHAI) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUCONCRETE TECHNOLOGY (SHANGHAI) CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In existing technologies, because the material feeding points of the guide pipes are concentrated, the mortar is only distributed by a non-powered mixing rod, which cannot guarantee the uniformity and flatness of the mortar, resulting in poor paving quality.

Method used

The system employs a feeding pipe, leveling roller, and guide auger assembly, combined with a servo motor drive, to achieve uniform and flat spreading of raw materials. The height of the assembly can be adjusted by an electric actuator to adapt to different construction needs.

🎯Benefits of technology

This resulted in better mortar spreading and smoothing, improved construction quality and efficiency, and reduced the labor intensity of construction workers.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224379351U_ABST
    Figure CN224379351U_ABST
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Abstract

This utility model discloses a paver for building construction, including a paver frame. A feeding assembly is located at the top of the paver frame, and an adjustable paving assembly is located at the bottom of the paver frame. A push handle is fixedly connected to the top of one side of the paver frame, and four sets of movable wheels are fixedly connected to the four corners of the bottom of the paver frame for easy movement. This utility model, by incorporating components such as a feeding pipe, paving rollers, and guide augers, allows mortar or concrete to be fed into the space between rotating shafts via the feeding pipe. A second servo motor drives the rotating shafts to rotate, and two symmetrically arranged guide augers guide the material to both sides for paving. Then, two paving rollers compact the paved material, resulting in a smoother surface. Compared with existing technologies, this allows for better paving and compaction of raw materials, leading to a better paving effect.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a ground paving machine for building construction. Background Technology

[0002] A paver is a construction equipment used for paving various materials. It is generally composed of various systems that work together to complete the paving work. These systems mainly include a walking system, a hydraulic system, a material conveying system, etc. Pavers are divided into asphalt pavers, gravel pavers, and concrete mortar pavers, while the pavers commonly seen on construction sites are concrete pavers.

[0003] According to the search, a cement mortar paver with announcement number CN222666804U includes a paver frame, a mixing hopper installed on one side of the top of the paver frame, a screw feeder inside the mixing hopper, a guide pipe fixed on one side of the bottom of the mixing hopper, and a number of crossbars evenly spaced inside the paver frame, with a set of mixing rods at the bottom of the crossbars.

[0004] The aforementioned application, through the combination of a paver frame and a mixing hopper, and the installation of a screw feeder to simultaneously transport and mix cement mortar to prevent solidification, and by incorporating a mixing rod and a pusher rod, allows the mixing rod to contact the cement mortar and level any excessively piled mortar as the paver frame moves to deliver the material. Furthermore, the rotation of the mixing rod drives the pusher rod to divert the material, ensuring uniform mortar distribution and smoothness, thus improving the quality of the ground construction, significantly reducing the labor intensity of construction workers, and increasing construction efficiency.

[0005] However, in actual use, due to the concentrated material discharge position of the guide pipe, the mortar is only distributed by a non-powered mixing rod, which cannot guarantee the uniformity and flatness of the mortar, resulting in poor paving quality. Utility Model Content

[0006] The technical problem to be solved by this utility model is that in the prior art, due to the concentrated material feeding position of the guide pipe, the mortar is only distributed by a non-powered mixing rod, which cannot guarantee the uniformity and flatness of the mortar, resulting in poor paving quality.

[0007] To solve the above-mentioned technical problems, the present invention provides a technical solution: a ground paver for building construction, including a paver frame, a feeding component at the top of the paver frame, an adjustable paving component at the bottom of the paver frame, a push handle fixedly connected to the top of one side of the paver frame, and four sets of moving wheels fixedly connected to the four corners of the bottom of the paver frame for easy pushing of the paver frame;

[0008] The paving assembly includes a mounting frame, with a rotating shaft and two leveling rollers rotatably connected between the two sides of the inner surface of the mounting frame. Two symmetrically arranged material guide augers are fixedly connected to the outside of the rotating shaft. The feeding assembly includes a hopper fixedly connected to the top of the paver frame, with a discharge port extending through the bottom of the hopper. A discharge pipe connected to the discharge port is fixedly connected to the bottom of the paver frame, with the outlet end of the discharge pipe extending to the center of the rotating shaft. Raw materials can be discharged from the discharge pipe between the two material guide augers, which can conduct the raw materials to spread them to both sides. The two leveling rollers can then compact the raw materials to a flat surface.

[0009] Preferably, the paver frame has two side plates fixedly connected to its bottom, and two sets of limiting slide rails are provided on one side of the opposite surface of the two side plates. Two sets of limiting sliders are fixedly connected to both ends of the mounting frame. The two sets of limiting sliders are respectively installed inside the two sets of limiting slide rails for sliding connection. An electric push rod is fixedly installed on the top of the paver frame. The telescopic end of the electric push rod extends through to the bottom of the paver frame and is fixedly connected to the top of the mounting frame. The telescopic rod of the electric push rod drives the mounting frame to move up and down, and the height of the guide auger and the leveling roller can be adjusted according to specific needs.

[0010] Preferably, two splash guards are fixedly connected to the inner wall of the hopper to prevent raw materials from splashing when they are put in.

[0011] Preferably, a feeding auger is rotatably connected between the inner end faces of the hopper, which can guide the raw materials inside the hopper to the feeding port position.

[0012] Preferably, a first servo motor is fixedly mounted on one side of the mounting bracket. The output end of the first servo motor passes through the mounting bracket and is fixedly connected to one end of the rotating shaft. The first servo motor drives the rotating shaft to rotate.

[0013] Preferably, a second servo motor is fixedly installed on one side of the hopper surface. The output end of the second servo motor passes through the hopper and is fixedly connected to one end of the feeding auger. The second servo motor drives the feeding auger to rotate.

[0014] Preferably, both ends of the push handle are fixedly connected with extension rods, which makes it convenient for workers to push from both sides and avoid stepping on the freshly spread, uncured raw materials.

[0015] The beneficial effects of this utility model are as follows:

[0016] 1. This utility model, by setting up components such as a feeding pipe, a leveling roller, and a guide auger, allows mortar or concrete to be fed into the position between the rotating shafts. A second servo motor drives the rotating shafts to rotate, and two symmetrically arranged guide augers can conduct and spread the material to both sides. Then, two leveling rollers roll and flatten the flattened material. Compared with the prior art, it can better spread and flatten the raw materials, resulting in a better spreading effect.

[0017] 2. This utility model, by setting up components such as electric push rods and mounting frames, uses the telescopic end of the electric push rod to control the up and down movement of the mounting frame inside the side plate, which can control the height of the leveling roller and the guide auger. Compared with the prior art, the laying and leveling height can be adjusted according to specific needs. Attached Figure Description

[0018] Figure 1 This is a perspective view of a ground paving machine for building construction according to the present invention;

[0019] Figure 2 This is a schematic diagram of the paving component structure of a ground paving machine for building construction according to the present invention;

[0020] Figure 3 This is a partial structural schematic diagram of a ground paver for building construction according to the present invention;

[0021] Figure 4 This is a schematic diagram of the feeding component structure of a ground paving machine for building construction according to this utility model.

[0022] In the diagram: 1. Paver frame; 2. Push handle; 201. Extension rod; 3. Mounting frame; 301. Limiting slider; 4. Rotary shaft; 5. Leveling roller; 6. Material guide auger; 7. Hopper; 701. Splash guard; 702. Discharge auger; 8. Discharge port; 9. Discharge pipe; 10. Side plate; 1001. Limiting slide rail; 11. Electric push rod; 12. First servo motor; 13. Second servo motor. Detailed Implementation

[0023] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0024] Please see Figure 1 , Figure 2 as well as Figure 3 A ground paver for building construction includes a paver frame 1, a feeding component at the top of the paver frame 1, an adjustable paving component at the bottom of the paver frame 1, a push handle 2 fixedly connected to the top of one side of the paver frame 1, and four sets of moving wheels fixedly connected to the four corners of the bottom of the paver frame 1 for easy pushing of the paver frame 1.

[0025] The paving assembly includes a mounting frame 3. A rotating shaft 4 and two paving rollers 5 are rotatably connected between the two sides of the inner surface of the mounting frame 3. Two symmetrically arranged guide augers 6 are fixedly connected to the outside of the rotating shaft 4. The feeding assembly includes a hopper 7 fixedly connected to the top of the paver frame 1. A discharge port 8 is opened through the bottom of the hopper 7. A discharge pipe 9 connected to the discharge port 8 is fixedly connected to the bottom of the paver frame 1. The outlet end of the discharge pipe 9 extends to the center position of the rotating shaft 4. The raw material can be discharged from the discharge pipe 9 to the space between the two guide augers 6. The two guide augers 6 can conduct the raw material to spread to both sides, and the two paving rollers 5 can flatten the raw material.

[0026] like Figures 1 to 4 As shown, extension rods 201 are fixedly connected to both ends of the push handle 2, making it convenient for workers to push from both sides and avoid stepping on the freshly spread, unsolidified raw materials. A second servo motor 13 is fixedly installed on one side of the surface of the hopper 7. The output end of the second servo motor 13 passes through the hopper 7 and is fixedly connected to one end of the feeding auger 702. The second servo motor 13 drives the feeding auger 702 to rotate. A first servo motor 12 is fixedly installed on one side of the surface of the mounting frame 3. The output end of the first servo motor 12 passes through the mounting frame 3 and is fixedly connected to one end of the rotating shaft 4. The first servo motor 12 drives the rotating shaft 4 to rotate. The feeding auger 702 is rotatably connected between the inner end faces of the hopper 7, which can guide the raw materials inside the hopper 7 to the feeding port. At position 8, two splash guards 701 are fixedly connected to the inner wall of the hopper 7 to prevent splashing when raw materials are placed in. Two side plates 10 are fixedly connected to the bottom of the paver frame 1. Two sets of limiting slide rails 1001 are opened on one side of the opposite surface of the two side plates 10. Two sets of limiting sliders 301 are fixedly connected to both ends of the mounting frame 3. The two sets of limiting sliders 301 are respectively installed inside the two sets of limiting slide rails 1001 for sliding connection. An electric push rod 11 is fixedly installed on the top of the paver frame 1. The telescopic end of the electric push rod 11 extends through to the bottom of the paver frame 1 and is fixedly connected to the top of the mounting frame 3. The telescopic rod of the electric push rod 11 drives the mounting frame 3 to move up and down. The height of the guide auger 6 and the leveling roller 5 can be adjusted according to specific needs.

[0027] In use, the raw material is placed inside the hopper 7. The second servo motor 13 drives the feeding auger 702 to rotate, guiding the raw material to the feeding port 8 and flowing out through the feeding pipe 9 to the middle position of the two guiding augers 6. The first servo motor 12 drives the rotating shaft 4 to rotate. The two symmetrically arranged guiding augers 6 can spread the raw material to both sides, pushing the paver frame 1 forward. The two leveling rollers 5 can roll the raw material spread by the guiding augers 6 to flatten it. When it is necessary to adjust the paving height, the telescopic end of the electric push rod 11 drives the mounting frame 3 to rise or fall inside the side plate 10. The height of the leveling rollers 5 and the guiding augers 6 can be adjusted as needed. Compared with the prior art, the raw material can be spread and rolled flatter better, the paving effect is better, and the paving and flattening height can be adjusted according to specific needs.

[0028] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A ground paver for building construction, comprising a paver frame (1), characterized in that: The paver frame (1) is provided with a feeding component at the top, and the paver frame (1) is provided with an adjustable paving component at the bottom. A push handle (2) is fixedly connected to the top of one side of the paver frame (1), and four sets of moving wheels are fixedly connected to the four corners of the bottom of the paver frame (1). The paving assembly includes a mounting frame (3), with a rotating shaft (4) and two paving rollers (5) rotatably connected between the two sides of the inner surface of the mounting frame (3). Two symmetrically arranged guide screws (6) are fixedly connected to the outside of the rotating shaft (4). The feeding assembly includes a hopper (7) fixedly connected to the top of the paver frame (1). A discharge port (8) is opened through the bottom of the hopper (7). A discharge pipe (9) connected to the discharge port (8) is fixedly connected to the bottom of the paver frame (1). The outlet end of the discharge pipe (9) extends to the center position of the rotating shaft (4).

2. The construction paver according to claim 1, characterized in that: The paver frame (1) has two side plates (10) fixedly connected to its bottom. Two sets of limiting slide rails (1001) are provided on one side of the opposite surface of the two side plates (10). Two sets of limiting sliders (301) are fixedly connected to both ends of the mounting frame (3). The two sets of limiting sliders (301) are respectively installed inside the two sets of limiting slide rails (1001) and slidably connected. An electric push rod (11) is fixedly installed on the top of the paver frame (1). The telescopic end of the electric push rod (11) extends through to the bottom of the paver frame (1) and is fixedly connected to the top of the mounting frame (3).

3. A ground paver for building construction according to claim 2, characterized in that: Two splash guards (701) are fixedly connected to the inner wall of the hopper (7).

4. A ground paver for building construction according to claim 3, characterized in that: The hopper (7) is rotatably connected to the inner end faces of the hopper (7).

5. A ground paver for building construction according to claim 4, characterized in that: A first servo motor (12) is fixedly mounted on one side of the surface of the mounting bracket (3). The output end of the first servo motor (12) passes through the mounting bracket (3) and is fixedly connected to one end of the rotating shaft (4).

6. A ground paver for building construction according to claim 5, characterized in that: A second servo motor (13) is fixedly installed on one side of the surface of the hopper (7). The output end of the second servo motor (13) passes through the hopper (7) and is fixedly connected to one end of the feeding auger (702).

7. A ground paver for building construction according to claim 6, characterized in that: Both ends of the push handle (2) are fixedly connected with extension rods (201).

Citation Information

Patent Citations

  • Cement mortar paver

    CN222666804U