Pavement rolling device for highway construction
By installing a shovel and a mud-dropping disc on the road rolling device, the problem of soil falling directly to the ground is solved, and the soil is cleaned up in a concentrated manner, ensuring the compaction effect and smoothness of the road surface.
Patent Information
- Application Number
- CN202520206980.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-10
AI Technical Summary
In existing technologies, the soil adhering to the surface of the mechanical roller falls directly onto the road surface after being scraped off, affecting the rolling effect and smoothness of the road surface.
A road surface rolling device for highway construction was designed, equipped with a shovel and a mud-dropping pan. The shovel is used to remove soil from the surface of the rolling roller, and the mud-dropping pan is used to catch the removed soil and prevent it from falling back onto the ground.
To effectively prevent soil from affecting the compaction effect and smoothness of the road surface, the design of the mud drop pan enables centralized cleaning of soil, ensuring the compaction effect and smoothness of the road surface.
Smart Images

Figure CN223823971U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road surface construction equipment technical field, concretely is road surface rolling device for highway construction. BACKGROUND
[0002] In order to ensure the flatness and bearing capacity of highway pavement, reduce the cracks, deformation and other problems in the use process of pavement, more effective compaction technology needs to be used, and rolling compaction technology can significantly improve the compactness and stability of pavement by repeatedly rolling the pavement with mechanical roller, meet the high-standard pavement quality requirement, improve the traffic capacity and service life of highway, and enhance the stability and durability of pavement.
[0003] In the process of rolling the pavement with mechanical roller, in order to avoid that too much soil adheres to the surface of mechanical roller and affects the subsequent pavement rolling effect, the currently used mechanical roller is generally equipped with a spade, which spades off the soil adhering to the surface of mechanical roller while the mechanical roller rolls on the pavement, but after the soil on the surface of mechanical roller is spaded off by the spade, the soil directly falls on the pavement, causing the pavement to be uneven, which affects the overall rolling effect of the pavement, therefore, the application provides a road surface rolling device for highway construction. SUMMARY
[0004] The utility model discloses a road surface rolling device for highway construction, which has the functions of spading off the soil on the surface of the road roller and receiving and collecting the soil, can avoid the problem that the soil spaded off from the surface of the road roller falls on the ground again and affects the pavement compaction effect and flatness, and ensures the pavement rolling effect of highway construction.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] The road surface rolling device for highway construction comprises a road roller, a traction frame is assembled on the road roller, a spade plate is assembled at the position close to the road roller of the traction frame and is used for spading off the soil adhering to the surface of the road roller, a soil falling disc is assembled on the traction frame and is horizontally located below the spade plate and is used for receiving the soil spaded off from the road roller by the spade plate.
[0007] Preferably, the traction frame is in U-shaped structure, the road roller is rotationally assembled at one end of the opening of the traction frame, a traction arm is hinged at the middle position of the end of the traction frame away from the road roller, and an axle hole is formed in the end of the traction arm away from the traction frame.
[0008] Preferably, the spade plates are distributed along the length direction of the road roller, a fixed strip plate is assembled at the top of each spade plate, and the fixed strip plates are bolted and connected with the traction frame after being bent downward at both ends.
[0009] Preferably, the bottom of each spade plate is inclined and bent toward the side of the road roller and is provided with a spade edge.
[0010] Preferably, the fixed strip plate bottom is fixed with a sleeve plate, the shovel plate top is nested with the sleeve plate, a plurality of connecting screws are threaded at equal intervals on the sleeve plate, and a pin hole capable of allowing the connecting screw to penetrate is formed on the shovel plate top.
[0011] Preferably, the traction frame bottom is vertically fixed with a cantilever at a position aligned with both ends of the shovel plate, the cantilever bottom end is horizontally fixed with a supporting plate, the supporting plate extends towards the traction frame inner side, and the mud falling disc is horizontally assembled between a pair of supporting plate tops.
[0012] Preferably, an insertion hole is vertically formed on the supporting plate, a rubber ring is embedded in the insertion hole, insertion rods capable of penetrating the rubber ring are vertically fixed at both ends of the mud falling disc bottom, and a triangular structure reinforcing plate is fixedly connected between the cantilever side wall and the supporting plate upper surface.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] The utility model discloses a road roller traction frame, which comprises a traction frame, a traction arm, a shovel plate and a mud falling disc.
[0015] Of course, it is not necessary for any product embodying the utility model to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the whole structure schematic diagram of the utility model;
[0017] Figure 2 It is the structure schematic diagram of the shovel plate of the utility model;
[0018] Figure 3 It is the exploded structure schematic diagram of the shovel plate and the fixed strip plate of the utility model;
[0019] Figure 4 It is the structure schematic diagram of the mud falling disc of the utility model;
[0020] Figure 5 It is the exploded structure schematic diagram of the supporting plate and the mud falling disc of the utility model.
[0021] In the figure: 1, road roller; 2, traction frame; 3, shovel plate; 4, falling mud disc; 5, traction arm; 6, shaft hole; 7, fixed strip; 8, sleeve plate; 9, connecting screw; 10, pin hole; 11, cantilever; 12, supporting plate; 13, insertion hole; 14, insertion rod; 15, rubber ring; 16, reinforcing plate. DETAILED DESCRIPTION
[0022] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. The embodiments of the utility model are described in detail below with reference to the drawings.
[0023] EMBODIMENT
[0024] Please refer to Figures 1 to 5 The utility model provides technical scheme preferably: road surface rolling device for highway construction, including road roller 1, road roller 1 is assembled with traction frame 2, specifically, traction frame 2 is arranged as U-shaped structure, road roller 1 is rotatably assembled at the opening one end of traction frame 2, the middle position at the one end of traction frame 2 away from road roller 1 is hinged with traction arm 5, the one end of traction arm 5 away from traction frame 2 is provided with shaft hole 6, traction frame 2 is connected with traction vehicle through traction arm 5, and traction vehicle is connected with traction frame 2 through traction arm 5 and traction frame 2, and the rolling of road roller 1 on the road surface of highway construction can be realized, which can realize the rolling of the road surface of highway construction.
[0025] In further embodiments, the position of traction frame 2 close to road roller 1 is assembled with shovel plate 3, which is used to shovel the mud adhered to the surface of road roller 1, specifically, shovel plate 3 is distributed along the length direction of road roller 1, the top of shovel plate 3 is assembled with fixed strip 7, the both ends of fixed strip 7 are downwardly bent and bolted with traction frame 2, which is convenient for the dismounting of fixed strip 7, the bottom of shovel plate 3 is inclined and bent towards one side of road roller 1 and is provided with a shovel blade, which is conducive to shoveling the mud adhered to the surface of road roller 1 during the rolling of road roller 1, the bottom of fixed strip 7 is fixed with sleeve plate 8, the top of shovel plate 3 is nested with sleeve plate 8, a plurality of connecting screws 9 are screw-threaded on sleeve plate 8 at equal intervals, and the top of shovel plate 3 is provided with pin hole 10 capable of being penetrated by connecting screw 9, and the assembly structure is convenient for the replacement of shovel plate 3.
[0026] In further embodiments, the traction frame 2 is equipped with a dirt falling tray 4 horizontally positioned below the shovel plate 3, which can receive the dirt shovelled off the road roller 1 by the shovel plate 3, so as to avoid the problem that the dirt shovelled off the surface of the road roller 1 by the shovel plate 3 falls on the ground again, affecting the road compaction effect and flatness.
[0027] In the present embodiment, the traction frame 2 is vertically fixed with a cantilever 11 at the position aligned with the two ends of the shovel plate 3, and the bottom end of the cantilever 11 is horizontally fixed with a supporting plate 12 extending towards the inner side of the traction frame 2, and the dirt falling tray 4 is horizontally assembled between the top of the pair of supporting plates 12, wherein the supporting plate 12 is vertically provided with a insertion hole 13, and the insertion hole 13 is embedded with a rubber ring 15, and the bottom ends of the dirt falling tray 4 are vertically fixed with insertion rods 14 capable of penetrating the rubber ring 15, and the insertion rods 14 and the insertion hole 13 embedded with the rubber ring 15 are inserted and matched, so as to position and assemble the dirt falling tray 4 between the top of the pair of supporting plates 12, and facilitate the cleaning of the received dirt, and the cantilever 11 is fixedly connected with a triangular reinforcing plate 16 between the side wall and the upper surface of the supporting plate 12.
[0028] In use, the traction frame 2 is connected with the traction vehicle through the traction arm 5, and the traction vehicle drags the road roller 1 to roll on the road construction surface through the traction arm 5 and the traction frame 2, so as to realize the rolling and pressing on the road construction surface, and in the rolling and pressing process, the shovel plate 3 can shovel the dirt adhered to the surface of the road roller 1, preventing too much dirt adhered to the surface of the road roller 1 from affecting the rolling and pressing effect on the road surface, and the dirt falling tray 4 positioned below the shovel plate 3 can receive the shovelled dirt, so as to avoid the problem that the dirt shovelled off the surface of the road roller 1 by the shovel plate 3 falls on the ground again, affecting the road compaction effect and flatness, and further, the insertion rods 14 at the bottom ends of the dirt falling tray 4 and the insertion hole 13 embedded with the rubber ring 15 on the supporting plate 12 are inserted and matched, so as to facilitate the assembly and disassembly of the dirt falling tray 4, and facilitate the centralized cleaning of the received dirt in the dirt falling tray 4.
[0029] The above description of the embodiments and the drawings clearly, completely and comprehensively describes the concept, specific structure and generated technical effects of the present application, so as to fully understand the purpose, features and effects of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application. In addition, all the connection / connections mentioned in the text do not mean that the components are directly connected, but that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation.
[0030] The above embodiment is only used for further illustrating the utility model, and cannot be understood as limiting the protection scope of the utility model. Some non-essential improvements and adjustments of the utility model by the technical engineers in the field according to the content of the utility model fall within the protection scope of the utility model.
Claims
1. A road surface rolling device for highway construction, comprising a road roller (1), characterized in that: The roller (1) is equipped with a traction frame (2), and a shovel plate (3) is installed on the traction frame (2) near the roller (1) for scraping off the soil adhering to the surface of the roller (1). The traction frame (2) is equipped with a mud-dropping plate (4), which is horizontally located below the shovel plate (3) and is used to collect the mud shoveled off the roller (1) by the shovel plate (3).
2. The road surface rolling device for highway construction according to claim 1, characterized in that: The traction frame (2) is configured as a U-shaped structure. The road roller (1) is rotatably assembled at one end of the opening of the traction frame (2). A traction arm (5) is hinged at the middle position of the end of the traction frame (2) away from the road roller (1). A shaft hole (6) is opened at the end of the traction arm (5) away from the traction frame (2).
3. The road surface rolling device for highway construction according to claim 1, characterized in that: The shovel (3) is distributed along the length of the roller (1), and a fixing strip (7) is mounted on the top of the shovel (3). The two ends of the fixing strip (7) are bent downward and bolted to the traction frame (2).
4. The road surface rolling device for highway construction according to claim 3, characterized in that: The bottom of the shovel (3) is bent at an angle toward the side of the roller (1) and is provided with a shovel blade.
5. The road surface rolling device for highway construction according to claim 3, characterized in that: The bottom of the fixed strip (7) is fixed with a sleeve plate (8), the top of the shovel plate (3) is nested with the sleeve plate (8), and multiple connecting screws (9) are threaded through the sleeve plate (8) at equal intervals. The top of the shovel plate (3) is provided with a pin hole (10) that can accommodate the connecting screws (9) through.
6. The road surface rolling device for highway construction according to claim 2, characterized in that: The bottom of the traction frame (2) is vertically fixed with a cantilever (11) at the position aligned with both ends of the shovel plate (3). The bottom end of the cantilever (11) is horizontally fixed with a support plate (12). The support plate (12) extends toward the inside of the traction frame (2). The mud-dropping plate (4) is horizontally assembled between the tops of the pair of support plates (12).
7. The road surface rolling device for highway construction according to claim 6, characterized in that: The tray (12) has a vertically opening hole (13), and a rubber ring (15) is embedded in the hole (13). The bottom ends of the mud-falling plate (4) are vertically fixed with a rod (14) that can pass through the rubber ring (15). A triangular reinforcing plate (16) is fixedly connected between the side wall of the cantilever (11) and the upper surface of the tray (12).