Pavement asphalt paving equipment

By designing adjustable flat laying slabs and feeding curtains on small asphalt paving equipment, the problem of the unadjusted flattening structure in existing equipment is solved, and flexible adjustment of asphalt paving thickness and improved operating efficiency are achieved, while maintaining the excellent paving effect.

CN222594526UActive Publication Date: 2025-03-11HEBEI GUANZHIHONG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202420195889.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-26
Publication Date
2025-03-11
Estimated Expiration
2034-01-26

AI Technical Summary

Technical Problem

After the existing small asphalt paving equipment drops the asphalt mixture to the pavement, the flattening structure cannot be adjusted as needed, resulting in the asphalt paving thickness that cannot be flexibly adjusted, affecting the operating efficiency.

Method used

A pavement asphalt paving equipment is designed, using paving buckets and adjustment components. The flat plate can be fixed and adjusted by screwing the screws and nuts to achieve flexible flattening of the asphalt mixture and collect the spilled asphalt slag through the feeding curtain.

Benefits of technology

It realizes flexible adjustment of asphalt paving thickness, improves operating efficiency, and avoids asphalt slag on the road through the design of feeding curtains, maintaining the paving effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222594526U_ABST
    Figure CN222594526U_ABST
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Abstract

The utility model relates to the field of asphalt paving equipment, and discloses pavement asphalt paving equipment which comprises a receiving hopper, the bottom of the receiving hopper is connected with a paving hopper in a penetrating mode, one side of the paving hopper is movably connected with an adjusting assembly in a clamped mode, the adjusting assembly comprises a paving plate and a fixing rod, the paving plate is movably connected to the paving hopper in a clamped mode, and the fixing rod is movably connected to the paving hopper in a clamped mode. Fixing rods are arranged at the two ends of the spreading plate in a clamping manner and are fixed on the two side walls of the spreading hopper. According to the utility model, the blanking hopper of the small asphalt paving equipment is the paving plate movably clamped on the paving hopper, the two ends of the paving plate are movably clamped on the paving hopper, and the paving plate can be fixed through screwing of the screw rod and the screw cap, so that after an asphalt mixture is discharged through the paving hopper, the paving plate can be fixed through the screw rod and the screw cap; the asphalt mixture can be pushed to be flattened through the flattening plate, an operator can conveniently adjust the height of the flattening plate to adjust the asphalt paving thickness, and adjustment is convenient.
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Description

Technical Field

[0001] The present application relates to the field of asphalt paving equipment, and in particular to a road asphalt paving equipment. Background Art

[0002] Asphalt paving is to spread the asphalt mixture evenly on the road base. Currently, there is a small asphalt paving equipment on the market, which is driven by a hand-held machine to move the asphalt paving bucket on the road surface, and evenly lower the asphalt mixture onto the road surface. At the same time, the lower asphalt is automatically flattened with the help of the bottom of the lower hopper. However, the lower hopper of the existing small asphalt paving equipment is not flexible enough when flattening the asphalt mixture after discharging. That is, the thickness of the asphalt mixture after flattening is determined by the height of the lower hopper. It is not convenient to flexibly adjust according to actual needs, and manual supplementation or correction is required at a later time, which affects the operation efficiency.

[0003] For example, the Chinese utility model patent with the announcement number CN213538622U discloses an asphalt paving device that is convenient for curved road construction, including: a frame, the front end of which is provided with a connection part for connecting with the front traction equipment; a feeding mechanism, the feeding mechanism includes an asphalt tank, the asphalt tank is located at the top of the frame, the asphalt tank is provided with multiple discharge ports and each discharge port is connected to a screw conveyor; a paving mechanism, the paving mechanism includes multiple paving rollers, the rotating shafts of the multiple paving rollers are arranged parallel to each other, the paving rollers are located at the bottom of the frame, and the paving rollers are connected to the screws of the corresponding screw conveyors in front of them through a transmission mechanism. When paving a curved road, the rotation speed of the paving rollers increases from the inside to the outside at the same paving speed, so that the discharge speed of the screw conveyors corresponding to the paving rollers also increases, and finally a curved road surface with a small or even equal thickness difference between the inside and outside of the curve is formed.

[0004] Regarding the above-mentioned related technologies, the inventor believes that the structure of this scheme is roughly the same as that of the existing small-scale asphalt paving equipment, and the asphalt is also placed on the road surface and then flattened. However, the flattening structure of this scheme has the same defects as the existing technology, that is, the asphalt paving thickness cannot be adjusted according to actual needs, and its practicality is insufficient.

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to solve the problem that after the small and medium-sized asphalt paving equipment in the prior art lowers the asphalt mixture onto the road surface, the leveling structure of the material discharging equipment cannot be adjusted in height as needed, thereby failing to adjust the paving thickness.

[0007] The asphalt paving equipment provided in this application adopts the following technical solution:

[0008] A road asphalt paving equipment includes a receiving bucket, a paving bucket is connected to the bottom of the receiving bucket, an adjustment component is movably connected to one side of the paving bucket, the adjustment component includes a spreading plate and a fixing rod, the spreading plate is movably connected to the paving bucket, fixing rods are fixed to both ends of the spreading plate, and the fixing rods are fixed to the two side walls of the paving bucket.

[0009] Preferably, a discharge port is provided on one side of the spreading bucket, a movable port is provided on the top of the discharge port, and the spreading plate is movably clamped on the inner side of the movable port.

[0010] Preferably, L-shaped clamping plates are fixedly provided at both ends of the spreading plate, a clamping groove is provided on one side wall of the L-shaped clamping plate, and the fixing rod passes through the clamping groove.

[0011] Preferably, the fixing rod comprises a screw and a nut, the screw is fixed on the side wall of the spreading bucket, the screw passes through the clamping groove, one end of the screw is threadedly connected with a nut, and the nut is located on one side of the clamping groove.

[0012] Preferably, a material receiving curtain is movably connected to the top surface of the spreading bucket, and the material receiving curtain is located at one side of the receiving bucket.

[0013] Preferably, a lifting opening is provided at the upper end of the material receiving curtain, and a collecting frame is fixedly provided at the lower end of the material receiving curtain, and the collecting frame is located at one side of the spreading plate.

[0014] In summary, this application includes the following beneficial technical effects:

[0015] 1. Through the setting of the paving bucket and the adjustment component, the lower hopper of the small asphalt paving equipment is the paving plate of the paving bucket that is movably connected to the adjustment component. The two ends of the paving plate are movably connected to the paving bucket and can be fixed by screwing the screw and the nut. After the asphalt mixture is placed through the paving bucket, the asphalt mixture can be pushed and flattened through the paving plate. The operator can easily adjust the height of the paving plate to adjust the thickness of the paved asphalt, which is convenient for adjustment;

[0016] 2. By setting up a receiving curtain on the paving bucket, which is located on one side of the receiving bucket, when filling the asphalt mixture into the receiving bucket, the spilled asphalt debris can be collected through the receiving curtain. After paving is completed, the operator can take out the receiving curtain to collect the waste for reuse, so as to avoid the asphalt debris being spilled on the paved road and affecting the leveling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0018] Figure 2 is a partial cross-sectional view of an embodiment of the application;

[0019] Figure 3 It is an application example Figure 2 The enlarged schematic diagram of point A in the middle;

[0020] Figure 4 It is an application example Figure 2 A magnified schematic diagram of point B in the middle.

[0021] Explanation of the reference numerals: 1. Receiving bucket; 2. Spreading bucket; 21. Discharge port; 22. Moving port; 3. Adjustment assembly; 31. Spreading plate; 311. L-shaped clamping plate; 312. Clamping groove; 32. Fixing rod; 321. Screw rod; 322. Nut; 4. Material receiving curtain; 41. Lifting port; 42. Collection frame. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-4 This application is described in further detail.

[0023] The present application embodiment discloses a road asphalt paving equipment. Figure 1 , Figure 2 and Figure 3 As shown, specifically, it includes a receiving bucket 1, the bottom of which is connected to a spreading bucket 2, and the material discharge structure composed of the receiving bucket 1 and the spreading bucket 2 is a common structure on small asphalt paving equipment. The specific connection method and operation principle with the paving equipment belong to the prior art, so they are not described in detail. One side of the paving bucket 2 is movably connected with an adjustment component 3, and the adjustment component 3 includes a spreading plate 31 and a fixing rod 32. The spreading plate 31 is movably connected to the paving bucket 2, and the two ends of the spreading plate 31 are connected with fixing rods 32, and the fixing rods 32 are fixed to the two side walls of the paving bucket 2; one side of the paving bucket 2 is provided with a discharge port 21, and the top of the discharge port 21 is provided with a moving port 22, and the spreading plate 31 is movably connected to the inner side of the moving port 22, and the spreading plate 31 can be used to spread the lowered asphalt mixture. ; L-shaped clamping plates 311 are fixed at both ends of the spreading plate 31, and a clamping groove 312 is opened on one side wall of the L-shaped clamping plate 311, and the fixing rod 32 passes through the clamping groove 312; the fixing rod 32 includes a screw 321 and a nut 322, the screw 321 is fixed on the side wall of the spreading bucket 2, the screw 321 passes through the clamping groove 312, and one end of the screw 321 is threadedly connected with a nut 322, and the nut 322 is located on one side of the clamping groove 312; when in use, the present scheme movably clamps the spreading plate 31 on the asphalt lowering structure, and the two ends of the spreading plate 31 are tightened and fixed by the screw 321 and the nut 322. When the asphalt mixture is lowered and spread by the spreading plate 31, the operator can adjust the height of the spreading plate 31 by screwing the nut 322, thereby adjusting the thickness of the spread asphalt, and the operation is convenient.

[0024] Reference Figure 2 and Figure 4As shown, specifically, the top surface of the paving bucket 2 is movably connected with a material receiving curtain 4, and the material receiving curtain 4 is located on one side of the receiving bucket 1, so as to collect the asphalt debris spilled from the receiving bucket 1; a lifting port 41 is provided at the upper end of the material receiving curtain 4, so that the operator can take out the material receiving curtain 4 by hand, and a collecting frame 42 is fixedly provided at the lower end of the material receiving curtain 4, and the collecting frame 42 is located on one side of the paving plate 31; when in use, the present solution collects the spilled asphalt debris by clamping the material receiving curtain 4 on the paving bucket 2 to avoid affecting the flatness of the asphalt paving, while facilitating subsequent cleaning operations.

[0025] The implementation principle of a road asphalt paving equipment in an embodiment of the present application is: when paving asphalt, the receiving bucket 1 and the paving bucket 2 are adaptively installed on the driving mobile device, and the operator controls the driving mobile device to pull the receiving bucket 1 and the paving bucket 2 to move. After the asphalt mixture is added to the inner side of the receiving bucket 1, it is lowered onto the road surface through the paving bucket 2, and then the asphalt is spread by the spreading plate 31 clamped on the paving bucket 2. The operator can adjust the spreading plate 31 up and down by screwing the nut 322. During paving, the asphalt debris spilled from the receiving bucket 1 falls on the material receiving curtain 4 for subsequent collection.

[0026] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0027] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0029] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A road asphalt paving device, comprising a receiving bucket (1), characterized in that: A spreading bucket (2) is connected through the bottom of the receiving bucket (1), and an adjustment component (3) is movably clamped on one side of the spreading bucket (2). The adjustment component (3) comprises a spreading plate (31) and a fixing rod (32). The spreading plate (31) is movably clamped on the spreading bucket (2), and fixing rods (32) are clamped on both ends of the spreading plate (31). The fixing rods (32) are fixed to the two side walls of the spreading bucket (2).

2. The asphalt paving equipment according to claim 1, characterized in that: A material discharging port (21) is provided on one side of the spreading bucket (2), a moving port (22) is provided on the top of the material discharging port (21), and the spreading plate (31) is movably connected to the inner side of the moving port (22).

3. The asphalt paving equipment according to claim 2, characterized in that: L-shaped clamping plates (311) are fixedly provided at both ends of the spreading plate (31), a clamping groove (312) is provided on one side wall of the L-shaped clamping plate (311), and the fixing rod (32) passes through the clamping groove (312).

4. The asphalt paving equipment according to claim 3, characterized in that: The fixing rod (32) comprises a screw rod (321) and a nut (322), wherein the screw rod (321) is fixed on the side wall of the spreading bucket (2), the screw rod (321) passes through the clamping groove (312), one end of the screw rod (321) is threadedly connected with a nut (322), and the nut (322) is located on one side of the clamping groove (312).

5. The asphalt paving equipment according to claim 4, characterized in that: The top surface of the spreading bucket (2) is movably connected with a material receiving curtain (4), and the material receiving curtain (4) is located on one side of the receiving bucket (1).

6. The asphalt paving equipment according to claim 5, characterized in that: The upper end of the material receiving curtain (4) is provided with a lifting opening (41), and the lower end of the material receiving curtain (4) is fixedly provided with a collecting frame (42), and the collecting frame (42) is located on one side of the spreading plate (31).

Citation Information

Patent Citations

  • Asphalt paving device convenient for curve construction

    CN213538622U