Rapid passing construction device for cement stabilized macadam base of municipal road

The dual-arm stirring mechanism enhances mixing range and efficiency in city road cement stabilized gravel base construction, addressing the limitations of single-arm devices by preventing sedimentation and facilitating rapid construction with easy maintenance.

CN223103418UActive Publication Date: 2025-07-15CITIC CONSTR
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Patent Information

Application Number
CN202421390167.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-07-15
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

In the existing municipal road cement-stabilized gravel base construction device, a single group of mixing rods leads to a limited mixing range and serious material precipitation, which affects construction efficiency.

Method used

The design of multiple sets of stirring rods is adopted, and the first rotating shaft and gear system are driven by the driving wheel, so that the first and second stirring rods are rotated simultaneously, expand the stirring range, and conveniently repair the spreading pipe through a detachable fixed structure.

Benefits of technology

It realizes wider material stirring, improves construction efficiency, simplifies the maintenance process of the device, and reduces the difficulty of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a municipal road cement stabilized macadam base rapid passing construction device, and relates to the field of road construction, the municipal road cement stabilized macadam base rapid passing construction device comprises a loading box, the inner wall of the loading box is provided with a first rotating shaft, the left side of the first rotating shaft is fixedly connected with a driving wheel, and the outside of the first rotating shaft is fixedly connected with a first gear; the right end of the first rotating shaft is fixedly connected with a first stirring rod; compared with the prior art, the stirring device has the advantages that multiple groups of stirring rods can rotate in the loading box through the driving wheel, the first rotating shaft, the first gear, the second rotating shaft, the second gear and other components, the problem of material precipitation is effectively prevented, and compared with a traditional single-rod stirring mode, the stirring range of the mode is wider, and meanwhile the construction efficiency can be improved; the mounting plate can be quickly assembled and disassembled through the connecting base, the short rod, the fixing rod, the threaded column, the fixing ring, the fixing ring and the like, then the spreading pipe on one side of the mounting plate can be overhauled, and meanwhile the overhauling difficulty can be lowered.
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Description

Technical Field

[0001] The utility model relates to the field of road construction, in particular to a rapid passing construction device for the cement stabilized macadam base of municipal roads. Background Technique

[0002] Due to numerous accessory facilities and frequent change factors in the design of municipal roads, the construction period is tight. To address this challenge, the project department has adopted an innovative construction strategy: by continuously paving the water stable base in two layers and immediately spreading emulsified asphalt prime coat, the moisture in the base is effectively locked, eliminating the need for a separate curing link. This measure not only reduces the curing cost and time but also speeds up the construction progress, realizing the rapid passing construction of the cement stabilized macadam base. As a result, the construction period is significantly shortened, the cost is reduced, and the project profit is increased.

[0003] After retrieval, the patent CN218989810U discloses a "rapid passing construction device for the cement stabilized macadam base of municipal roads". Although a pulley two is connected by a belt, and the pulley two is fixed on the support shaft at one end of the pressing roller, it can stir the liquid in the loading box during spreading to prevent precipitation, and the power for driving the stirring shaft is transmitted through the pressing roller shaft of the road roller, eliminating the need for a separate power device and reducing costs. However, there is only one set of stirring rods in this device, which limits its stirring range, resulting in insufficient stirring of the materials, and further causing material precipitation, affecting the construction efficiency. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide a rapid passing construction device for the cement stabilized macadam base of municipal roads.

[0005] To solve the above technical problem, the technical solution of the utility model: a rapid passing construction device for the cement stabilized macadam base of municipal roads, including a loading box, the inner wall of the loading box is provided with a first rotating shaft, the left side of the first rotating shaft is fixedly connected with a driving wheel, the outside of the first rotating shaft is fixedly connected with a first gear, the right end of the first rotating shaft is fixedly connected with a first stirring rod, the outside of the first stirring rod is fixedly connected with stirring teeth, the inner wall of the loading box near the first rotating shaft is provided with a second rotating shaft, the left side of the second rotating shaft is fixedly connected with a second gear, the right side of the second rotating shaft is fixedly connected with a second stirring rod, the upper end of the loading box is fixedly connected with a feed pipe, the lower end of the loading box is fixedly connected with a discharge pipe, and a control valve is arranged inside the discharge pipe.

[0006] Preferably, a support rod is fixedly connected to the lower edge position of the loading box. The lower end of the support rod is fixedly connected to a fixed seat. A rotating groove is formed inside the fixed seat. A short rod is arranged inside the rotating groove. A fixed rod is movably connected to the outside of the short rod. The lower end of the fixed rod is fixedly connected to a threaded column. A fixed ring is sleeved on the outside of the threaded column. The lower end of the fixed ring is fixedly connected to a fixed circle.

[0007] Preferably, an installation plate is arranged at the lower end of the fixed seat. A clamping groove is formed inside the installation plate. A support plate is fixedly connected to one side of the installation plate. A spreading pipe is fixedly connected to the right side of the support plate. A discharge hole is formed in the inner wall of the spreading pipe. A connecting pipe is fixedly connected to the upper end of the spreading pipe. A short pipe is fixedly connected to the upper end of the connecting pipe.

[0008] Preferably, the number of the second stirring rods is two groups, and they are symmetrically arranged about the midline of the loading box.

[0009] Preferably, the fixed rod is movably connected to the fixed seat through a rotating shaft.

[0010] Preferably, the internal thread of the fixed ring is adapted to the external thread of the threaded column.

[0011] With the above technical solution, by connecting the driving wheel to an external power source, the driving wheel drives the first rotating shaft and the first gear to rotate, so that the first stirring rod stirs the materials in the loading box. During the rotation of the first gear, the second rotating shaft rotates with it through the first gear, so that the second stirring rod rotates, realizing the multi-rod stirring of the materials. Through components such as the driving wheel, the first rotating shaft, the first gear, the second rotating shaft, and the second gear, multiple groups of stirring rods can rotate in the loading box, effectively preventing the problem of material precipitation. Compared with the traditional single-rod stirring method, this method has a wider stirring range and can also improve the construction efficiency.

[0012] With the above technical solution, by rotating the fixed circle, with the cooperation of its internal thread and the external thread of the threaded column, the fixed ring moves away from the installation plate, and the fixed rod can be rotated out of the rotating groove, realizing the separation of the installation plate and the fixed seat. Similarly, during installation, only need to press the bottom of the installation plate against the fixed seat and rotate the fixed rod and the fixed circle. The fixed rod will rotate outside the short rod and enter the rotating groove. The fixed circle and the fixed ring fix the installation plate to complete its installation. Through components such as the connecting seat, the short rod, the fixed rod, the threaded column, the fixed circle, and the fixed ring, the installation plate can be quickly loaded and unloaded, and then the spreading pipe on one side of it can be overhauled, and at the same time, the difficulty of overhaul can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0014] Figure 2This is a schematic diagram of the internal structure of the loading box of the present utility model.

[0015] Figure 3 This is a schematic diagram of the structure of the fixed seat of the present utility model.

[0016] Figure 4 This is a schematic diagram of the structure of the spreading pipe of the present utility model.

[0017] In the figure: 1, loading box; 2, first rotating shaft; 3, driving wheel; 4, first gear; 5, first stirring rod; 6, stirring teeth; 7, second rotating shaft; 8, second gear; 9, second stirring rod; 10, discharge pipe; 11, control valve; 12, feed pipe; 13, support rod; 14, fixed seat; 15, rotating groove; 16, short rod; 17, fixed rod; 18, threaded column; 19, fixing ring; 20, fixing ring; 21, mounting plate; 22, card slot; 23, support plate; 24, spreading pipe; 25, discharge hole; 26, connecting pipe; 27, short pipe. Specific embodiments

[0018] The following further describes the specific embodiments of the present utility model in conjunction with the accompanying drawings. It should be noted here that the description of these embodiments is for helping to understand the present utility model, but does not constitute a limitation to the present utility model. In addition, the technical features involved in the following described various embodiments of the present utility model can be combined with each other as long as they do not conflict with each other. Embodiment

[0019] Please refer to Figures 1 - 4 , the present utility model provides a technical solution: a rapid passage construction device for the cement stabilized macadam base of urban roads, including a loading box 1, a first rotating shaft 2 is arranged on the inner wall of the loading box 1, a driving wheel 3 is fixedly connected to the left side of the first rotating shaft 2, a first gear 4 is fixedly connected to the outside of the first rotating shaft 2, a first stirring rod 5 is fixedly connected to the right end of the first rotating shaft 2, stirring teeth 6 are fixedly connected to the outside of the first stirring rod 5, a second rotating shaft 7 is arranged on the inner wall of the loading box 1 near the first rotating shaft 2, a second gear 8 is fixedly connected to the left side of the second rotating shaft 7, a second stirring rod 9 is fixedly connected to the right side of the second rotating shaft 7, a feed pipe 12 is fixedly connected to the upper end of the loading box 1, a discharge pipe 10 is fixedly connected to the lower end of the loading box 1, a control valve 11 is arranged inside the discharge pipe 10, and the number of the second stirring rods 9 is two groups, and they are symmetrically arranged about the midline of the loading box 1.

[0020] Specifically, the driving wheel 3 is connected to an external power source. The driving wheel 3 drives the first rotating shaft 2 and the first gear 4 to rotate, and then the first stirring rod 5 stirs the materials in the loading box 1. During the rotation of the first gear 4, the second rotating shaft 7 rotates with it through the first gear 4, so that the second stirring rod 9 rotates, realizing the multi-rod stirring of the materials. Through components such as the driving wheel 3, the first rotating shaft 2, the first gear 4, the second rotating shaft 7, and the second gear 8, multiple groups of stirring rods can rotate in the loading box 1, effectively preventing the problem of material precipitation. Compared with the traditional single-rod stirring method, this method has a wider stirring range and can also improve the construction efficiency. Embodiment

[0021] Please refer to Figures 1 - 4 , the present utility model provides a technical solution: a rapid passage construction device for the cement stabilized macadam base of municipal roads. A support rod 13 is fixedly connected to the lower edge position of the loading box 1. The lower end of the support rod 13 is fixedly connected to a fixed seat 14. A rotating groove 15 is opened inside the fixed seat 14. A short rod 16 is arranged inside the rotating groove 15. A fixing rod 17 is movably connected to the outside of the short rod 16. The lower end of the fixing rod 17 is fixedly connected to a threaded column 18. A fixing ring 19 is sleeved on the outside of the threaded column 18. The lower end of the fixing ring 19 is fixedly connected to a fixing ring 20. An installation plate 21 is arranged at the lower end of the fixed seat 14. A clamping groove 22 is opened inside the installation plate 21. A support plate 23 is fixedly connected to one side of the installation plate 21. A spreading pipe 24 is fixedly connected to the right side of the support plate 23. A discharge hole 25 is opened in the inner wall of the spreading pipe 24. A connecting pipe 26 is fixedly connected to the upper end of the spreading pipe 24. A short pipe 27 is fixedly connected to the upper end of the connecting pipe 26. The fixing rod 17 is movably connected to the fixed seat 14 through a rotating shaft. The internal thread of the fixing ring 19 is adapted to the external thread of the threaded column 18.

[0022] Specifically, rotate the fixing ring 20. With the cooperation of its internal thread and the external thread of the threaded column 18, the fixing ring 19 moves away from the installation plate 21, and the fixing rod 17 can rotate out of the rotating groove 15, realizing the separation of the installation plate 21 and the fixed seat 14. Similarly, during installation, only need to press the bottom of the installation plate 21 against the fixed seat 14 and rotate the fixing rod 17 and the fixing ring 20. The fixing rod 17 will rotate and enter the rotating groove 15 outside the short rod 16, and the fixing ring 20 and the fixing ring 19 fix the installation plate 21 to complete its installation. Through components such as the connecting seat, the short rod 16, the fixing rod 17, the threaded column 18, the fixing ring 20, and the fixing ring 19, the installation plate 21 can be quickly loaded and unloaded, and then the spreading pipe 24 on one side of it can be repaired, and at the same time, the difficulty of repair can also be reduced.

[0023] Working principle: When the rapid passage construction device for the cement stabilized macadam base of the municipal road is in use, first, the device is installed on the roller through the assembly plate on one side of the device. Then, the material is poured into the loading box 1 from the feeding pipe 12. Next, the driving wheel 3 is connected to an external power source. Finally, it can be used normally. During the use process, the driving wheel 3 drives the first rotating shaft 2 and the first gear 4 to rotate, thereby enabling the first stirring rod 5 to stir the material in the loading box 1. During the rotation of the first gear 4, the second rotating shaft 7 rotates with it through the first gear 4, so that the second stirring rod 9 rotates, realizing the multi-rod stirring of the material. Through components such as the driving wheel 3, the first rotating shaft 2, the first gear 4, the second rotating shaft 7, and the second gear 8, multiple groups of stirring rods can rotate in the loading box 1, effectively preventing the problem of material precipitation. Compared with the traditional single-rod stirring method, this method has a wider stirring range and can also improve the construction efficiency. When it is necessary to repair the spreading pipe 24 that has been used for a long time, rotate the fixing ring 20. With the cooperation of its internal thread and the external thread of the threaded column 18, the fixing ring 19 moves away from the mounting plate 21, and the fixing rod 17 can be rotated out of the rotating groove 15, realizing the separation of the mounting plate 21 and the fixing seat 14. Similarly, during installation, only need to press the bottom of the mounting plate 21 against the fixing seat 14 and rotate the fixing rod 17 and the fixing ring 20. The fixing rod 17 will rotate externally on the short rod 16 and enter the rotating groove 15, and the fixing ring 20 and the fixing ring 19 fix the mounting plate 21 to complete its installation. Through components such as the connecting seat, the short rod 16, the fixing rod 17, the threaded column 18, the fixing ring 20, and the fixing ring 19, the mounting plate 21 can be quickly loaded and unloaded, thereby enabling the inspection of the spreading pipe 24 on one side of it, and at the same time reducing the difficulty of inspection.

[0024] The above describes the embodiments of the present invention in detail in conjunction with the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, without departing from the principles and spirit of the present invention, various changes, modifications, substitutions, and variations made to these embodiments still fall within the protection scope of the present invention.

Claims

1. A rapid access construction device for the cement stabilized macadam base of municipal roads, comprising a loading box (1), characterized in that: The inner wall of the loading box (1) is provided with a first rotating shaft (2). A driving wheel (3) is fixedly connected to the left side of the first rotating shaft (2). A first gear (4) is fixedly connected to the outside of the first rotating shaft (2). A first stirring rod (5) is fixedly connected to the right end of the first rotating shaft (2). Stirring teeth (6) are fixedly connected to the outside of the first stirring rod (5). A second rotating shaft (7) is arranged on the inner wall of the loading box (1) near the first rotating shaft (2). A second gear (8) is fixedly connected to the left side of the second rotating shaft (7). A second stirring rod (9) is fixedly connected to the right side of the second rotating shaft (7). A feed pipe (12) is fixedly connected to the upper end of the loading box (1). A discharge pipe (10) is fixedly connected to the lower end of the loading box (1). A control valve (11) is arranged inside the discharge pipe (10).

2. The rapid passing construction device for the cement stabilized macadam base of the municipal road according to claim 1, characterized in that: Support rods (13) are fixedly connected to the lower edge position of the loading box (1). Fixed seats (14) are fixedly connected to the lower ends of the support rods (13). A rotating groove (15) is formed inside the fixed seat (14). A short rod (16) is arranged inside the rotating groove (15). A fixing rod (17) is movably connected to the outside of the short rod (16). A threaded column (18) is fixedly connected to the lower end of the fixing rod (17). A fixing ring (19) is sleeved on the outside of the threaded column (18). A fixing ring (20) is fixedly connected to the lower end of the fixing ring (19).

3. The rapid passing construction device for the cement stabilized macadam base of the municipal road according to claim 2, wherein: An installation plate (21) is arranged at the lower end of the fixed seat (14). A clamping groove (22) is formed inside the installation plate (21). A support plate (23) is fixedly connected to one side of the installation plate (21). A spreading pipe (24) is fixedly connected to the right side of the support plate (23). Discharge holes (25) are formed in the inner wall of the spreading pipe (24). A connecting pipe (26) is fixedly connected to the upper end of the spreading pipe (24). A short pipe (27) is fixedly connected to the upper end of the connecting pipe (26).

4. The rapid passing construction device for the cement stabilized macadam base of the municipal road according to claim 1, characterized in that: The number of the second stirring rods (9) is two groups, and they are symmetrically arranged about the midline of the loading box (1).

5. The rapid passage construction device for the cement stabilized macadam base of the municipal road according to claim 2, characterized in that: The fixing rod (17) is movably connected to the fixed seat (14) through a rotating shaft.

6. The rapid passing construction device for the cement stabilized macadam base of the municipal road according to claim 2, wherein: The internal thread of the fixing ring (19) is adapted to the external thread of the threaded column (18).