Concrete pavement paving equipment

By designing a concrete pavement equipment including scraping plates, flattening rollers, bearing boxes and guide plates, the problem of concrete residues in existing equipment affecting the pavement leveling effect, and efficient and high-quality pavement is achieved.

CN222771274UActive Publication Date: 2025-04-18SHANXI HENGCHUANG JINGCHENG CONSTRUCTION ENGINEERING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421475214.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-04-18
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

During the use of existing concrete pavement equipment, concrete residues will appear on the surface of paving flatbeds, affecting the leveling effect of the pavement and causing the pavement quality to decline.

Method used

A concrete pavement equipment is designed, including a mobile base, scraping plate, flat roll, mounting box and guide plate. The concrete is initially flattened by scraping the flat plate, the flattened roller further flattened the road surface, and the residual concrete on the flattened roller is scraped down into the support box through the guide plate and the support box, keeping the surface of the flattened roller smooth.

Benefits of technology

The concrete residue on the flat roll is effectively removed, the efficiency and quality of pavement is maintained, the demand for workers' labor intensity is reduced, and construction efficiency is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222771274U_ABST
    Figure CN222771274U_ABST
Patent Text Reader

Abstract

The utility model discloses concrete pavement paving equipment, and belongs to the technical field of equipment for road construction. Concrete pavement paving equipment comprises a movable base, a scraping plate is mounted on one side of the movable base, a mounting frame is mounted on the other side of the movable base, an electric push rod is further mounted on the movable base, the output end of the electric push rod is fixedly connected with the mounting frame, and a first motor is fixedly mounted on the mounting frame; the output end of the first motor is fixedly connected with a flattening roller, a bearing box is fixedly installed on one side of the installation frame, and a material guide plate is installed in the bearing box. According to the technical scheme, by arranging the flattening roller, the bearing box and the material guide plate, when the concrete pavement is paved and the flattening roller rotates to level the pavement, due to the fact that one side of the material guide plate is in sliding fit with the flattening roller, residual concrete on the flattening roller can be scraped into the bearing box, and the surface of the flattening roller is always kept smooth; and the pavement paving effect is fully ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of road construction equipment, and more specifically, to a concrete pavement paving equipment. Background Art

[0002] Concrete pavement has been widely used in many places in my country due to its advantages such as strong bearing capacity and high durability. In the process of laying concrete pavement, in order to ensure the quality of the pavement and improve the laying efficiency, relevant staff often use concrete pavement laying equipment.

[0003] The document with prior art publication number CN218175516U provides an integrated concrete paving and leveling device for highway paving. The device has no electrical components and saves electricity. The concrete paving and leveling operations can be achieved by pushing, which not only reduces the labor intensity of workers, but also greatly improves construction efficiency.

[0004] Although the above-mentioned existing technical solutions can reduce the construction cost to a certain extent, they still have the following defects: During the pavement paving process using the above-mentioned technical solutions, the pavement is mainly leveled by paving the screed plate. However, after a certain period of use, some concrete residue will inevitably remain on the surface of the paving screed plate, which will seriously affect the leveling effect of the pavement and cause the pavement quality to decline. In view of this, we propose a concrete pavement paving equipment. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The purpose of the present application is to provide a concrete pavement paving device to solve the technical problems mentioned in the background.

[0007] 2. Technical solution

[0008] The embodiment of the present application provides a concrete pavement paving equipment, including: a mobile base, a scraper plate is installed on one side of the mobile base, a mounting frame is installed on the other side of the mobile base, an electric push rod is also installed on the mobile base, the output end of the electric push rod is connected and fixed to the mounting frame, a first motor is fixedly installed on the mounting frame, the output end of the first motor is fixedly connected to a flattening roller, a receiving box is fixedly installed on one side of the mounting frame, a material guide plate is installed in the receiving box, and one side of the material guide plate is slidably matched with the flattening roller.

[0009] By adopting the above technical solution, after the concrete is transported to the road surface, the device is pushed by an external driving device, the scraping plate preliminarily scrapes the concrete, and then the flattening roller rotates under the action of the first motor to further flatten the road surface. In this process, since one side of the guide plate slides with the flattening roller, the concrete remaining on the flattening roller will be scraped into the receiving box, so that the surface of the flattening roller always remains smooth, fully ensuring the paving effect of the road surface.

[0010] As an optional solution of the technical solution of the present application document, a plurality of telescopic rods are fixedly mounted on the mobile base, and a driving wheel is mounted on the lower side of the telescopic rods.

[0011] By adopting the above technical solution, the setting of the telescopic rod enables the staff to adjust the distance between the mobile base and its upper components and the road surface according to actual conditions.

[0012] As an optional solution to the technical solution of the present application document, a plurality of receiving shells are fixedly installed in the receiving box, the material guide plate is limited by the receiving shell and is slidably connected thereto, and a spring is fixedly connected between the material guide plate and the receiving shell.

[0013] By adopting the above technical solution, the setting of the spring makes the guide plate have a certain degree of elasticity, avoiding the jamming of the guide plate and the flattening roller, which is conducive to ensuring the smooth operation of the technical solution.

[0014] As an optional solution of the technical solution of this application document, a supporting cylinder is installed on the lower side of the receiving box, a discharge pipe is fixedly connected to one side of the supporting cylinder, a material hopper is fixedly connected between the supporting cylinder and the receiving box, and a discharge valve is installed in the supporting cylinder.

[0015] By adopting the above technical solution, after the concrete collected in the receiving box falls into the supporting cylinder through the hopper, the waste materials can be discharged through the discharge pipe in time under the action of the discharge valve, without the need for excessive cleaning by the staff, which greatly improves the convenience of this technical solution.

[0016] As an optional solution to the technical solution of this application document, the discharge valve includes a second motor fixedly mounted on the supporting tube, the output end of the second motor passes through one side of the supporting tube and extends to its inner cavity, and the end of the second motor is fixedly connected to a screw auger.

[0017] By adopting the above technical solution, under the action of the second motor, the auger rotates, and the concrete in the bearing cylinder is discharged outwards.

[0018] 3. Beneficial effects

[0019] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0020] 1. The technical solution of the present application is to set a leveling roller, a receiving box and a material guide plate. During the paving of the concrete pavement, when the leveling roller rotates to level the pavement, since one side of the material guide plate slides with the leveling roller, the concrete remaining on the leveling roller will be scraped into the receiving box, so that the surface of the leveling roller always remains smooth, fully ensuring the pavement paving effect.

[0021] 2. The technical solution of the present application is provided with a bearing cylinder, a material hopper and an auger. Under the action of the second motor, the auger rotates, and the concrete collected in the receiving box can be discharged out in time without the need for staff to handle it, thereby greatly improving the convenience of the technical solution. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of a concrete pavement paving device disclosed in a preferred embodiment of the present application;

[0023] Figure 2 This is a partial structural schematic diagram of one side of a mounting frame in a concrete pavement paving device disclosed in a preferred embodiment of the present application;

[0024] Figure 3 It is a schematic cross-sectional view of the structure of a receiving shell and a material guide hopper in a concrete pavement paving device disclosed in a preferred embodiment of the present application;

[0025] Figure 4 This is a schematic diagram of the structure of a discharge valve in a concrete pavement paving device disclosed in a preferred embodiment of the present application;

[0026] Explanation of the numbers in the figure: 1. Mobile base; 2. Electric push rod; 3. Flattening roller; 4. Mounting frame; 5. Receiver box; 6. Material guide plate; 7. Spring; 8. Receiver shell; 9. Scraper plate; 10. Support cylinder; 11. First motor; 12. Auger; 13. Material hopper; 14. Discharge pipe; 15. Second motor; 16. Telescopic rod; 17. Driving wheel. DETAILED DESCRIPTION

[0027] The present application is further described in detail below in conjunction with the accompanying drawings.

[0028] Reference Figure 1 , Figure 2 and Figure 3The embodiment of the present application discloses a concrete pavement paving device, comprising: a mobile base 1, a scraper plate 9 is installed on one side of the mobile base 1, a mounting frame 4 is installed on the other side of the mobile base 1, an electric push rod 2 is also installed on the mobile base 1, the output end of the electric push rod 2 is connected and fixed to the mounting frame 4, a first motor 11 is fixedly installed on the mounting frame 4, and a flattening roller 3 is fixedly connected to the output end of the first motor 11, a receiving box 5 is fixedly installed on one side of the mounting frame 4, a material guide plate 6 is installed in the receiving box 5, and one side of the material guide plate 6 is slidably matched with the flattening roller 3.

[0029] After the concrete is delivered to the road surface, the device is pushed by an external driving device, and the scraping plate 9 performs preliminary scraping of the concrete. Then, under the action of the first motor 11, the flattening roller 3 rotates to further flatten the road surface. In this process, since one side of the guide plate 6 is in sliding cooperation with the flattening roller 3, the concrete remaining on the flattening roller 3 will be scraped off into the receiving box 5, so that the surface of the flattening roller 3 is always smooth, fully ensuring the paving effect of the road surface.

[0030] A plurality of receiving shells 8 are fixedly installed in the receiving box 5, the material guide plate 6 is limited by the receiving shell 8 and is slidably connected thereto, and a spring 7 is fixedly connected between the material guide plate 6 and the receiving shell 8. The setting of the spring 7 enables the material guide plate 6 to have a certain degree of elasticity, thereby avoiding jamming between the material guide plate 6 and the flattening roller 3, which is conducive to ensuring the smooth operation of the present technical solution.

[0031] A plurality of telescopic rods 16 are fixedly mounted on the mobile base 1 . The arrangement of the telescopic rods 16 enables the staff to adjust the distance between the mobile base 1 and its upper components and the road surface according to actual conditions. A driving wheel 17 is mounted on the lower side of the telescopic rods 16 .

[0032] Reference Figure 3 and Figure 4 A bearing cylinder 10 is installed at the lower side of the receiving box 5, a discharge pipe 14 is fixedly connected to one side of the bearing cylinder 10, a material guide hopper 13 is fixedly connected between the bearing cylinder 10 and the receiving box 5, and a discharge valve is installed in the bearing cylinder 10.

[0033] The discharge valve includes a second motor 15 fixedly mounted on the support tube 10 , the output end of the second motor 15 passes through one side of the support tube 10 and extends to the inner cavity thereof, and the end of the second motor 15 is fixedly connected to the auger 12 .

[0034] After the concrete collected in the receiving box 5 falls into the supporting cylinder 10 through the hopper 13, the auger 12 rotates under the action of the second motor 15, and the concrete in the supporting cylinder 10 is immediately discharged through the discharge pipe 14, without the need for excessive cleaning by the staff, which greatly improves the convenience of the present technical solution.

[0035] By providing a receiving box 5 and a material guide plate 6, the present application can scrape the concrete remaining on the smoothing roller 3 into the receiving box 5, so that the surface of the smoothing roller 3 always remains smooth, fully ensuring the paving effect of the road; at the same time, by providing a supporting cylinder 10 and an auger 12, the concrete collected in the receiving box 5 can be discharged out in time without the need for staff handling.

[0036] The implementation principle of a concrete pavement paving device according to an embodiment of the present application is as follows: when relevant staff need to use this technical solution to pave a concrete pavement, the staff will first transport the concrete to the pavement, and push the device through an external driving device, and the scraper plate 9 will initially scrape the concrete. Under the action of the first motor 11, the flattening roller 3 rotates to further flatten the pavement. In this process, since one side of the guide plate 6 slides with the flattening roller 3, the concrete remaining on the flattening roller 3 will be scraped into the receiving box 5. After this part of the concrete falls into the supporting cylinder 10 through the material hopper 13, under the action of the second motor 15, the auger 12 rotates, and the concrete in the supporting cylinder 10 is immediately discharged through the discharge pipe 14. This process continues to complete the operation of paving the pavement.

Claims

1. A concrete pavement paving device, characterized in that: The invention comprises: a mobile base (1), a scraping plate (9) is installed on one side of the mobile base (1), a mounting frame (4) is installed on the other side of the mobile base (1), an electric push rod (2) is also installed on the mobile base (1), the output end of the electric push rod (2) is connected and fixed to the mounting frame (4), a first motor (11) is fixedly installed on the mounting frame (4), the output end of the first motor (11) is fixedly connected to a flattening roller (3), a receiving box (5) is fixedly installed on one side of the mounting frame (4), a material guide plate (6) is installed in the receiving box (5), and one side of the material guide plate (6) is slidably matched with the flattening roller (3).

2. The concrete pavement paving equipment according to claim 1, characterized in that: A plurality of telescopic rods (16) are fixedly mounted on the mobile base (1), and a driving wheel (17) is mounted on the lower side of the telescopic rods (16).

3. The concrete pavement paving equipment according to claim 1, characterized in that: A plurality of receiving shells (8) are fixedly installed in the receiving box (5); the material guide plate (6) is restricted by the receiving shell (8) and is slidably connected thereto; and a spring (7) is fixedly connected between the material guide plate (6) and the receiving shell (8).

4. The concrete pavement paving equipment according to claim 1, characterized in that: A bearing cylinder (10) is installed at the lower side of the receiving box (5), a discharge pipe (14) is fixedly connected to one side of the bearing cylinder (10), a material guide hopper (13) is fixedly connected between the bearing cylinder (10) and the receiving box (5), and a discharge valve is installed in the bearing cylinder (10).

5. The concrete pavement paving equipment according to claim 4, characterized in that: The discharge valve comprises a second motor (15) fixedly mounted on the support tube (10), the output end of the second motor (15) passes through one side of the support tube (10) and extends to the inner cavity thereof, and the end of the second motor (15) is fixedly connected to a screw auger (12).

Citation Information

Patent Citations

  • Concrete paving and leveling integrated device for road paving

    CN218175516U