Asphalt paver for paving asphalt

By installing tie rods to adjust the length of the limit plate and a tilting and flattening shaft in the asphalt paver, the limitations of the paver's application range and cleaning problems have been solved, achieving more efficient asphalt paving and cleaning results.

CN223805380UActive Publication Date: 2026-01-16HANGZHOU HANGSHENG CONSTR CO LTD
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Patent Information

Application Number
CN202520144295.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-16
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Existing asphalt pavers have limited applicability when paving roads of different widths, and the push plate surface is prone to material contamination, making it inconvenient to clean and affecting efficiency.

Method used

The length of the limit plate is adjusted by tie rods on both sides of the carriage assembly. It is used in conjunction with the flattening shaft to rotate and move, so as to achieve accurate material delivery and asphalt leveling. The cleaning efficiency is improved by replacing the flattening shaft.

Benefits of technology

This expands the application range of pavers, improves paving efficiency and cleaning effect, and ensures uniform and smooth asphalt.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road engineering, and discloses an asphalt paver for paving asphalt, which comprises a cab structure, a carriage component and a flattening structure, a cab is arranged outside the cab structure, and doors are arranged on two sides of the cab; a carriage is arranged outside the carriage assembly, crawler wheels are arranged on the periphery of the bottom of the carriage, limiting plates are installed on the two sides in the carriage, and pull rods are connected to the outer portions of the limiting plates. Connecting rods are arranged on the two sides of the exterior of the flattening structure, an electric box is installed at the bottoms of the connecting rods, a supporting plate is installed at the bottom of the electric box, and a flattening shaft is installed at the bottom of the supporting plate. According to the device, the limiting plate is arranged, the length of the limiting plate is adjusted according to the width of an actual laid road, materials can be conveniently and accurately put into the road position, the laying efficiency is improved, the flattening shaft with the replacement function is arranged, the flattening shaft is installed and replaced through the connecting rotating shaft, and cleaning work is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road engineering technical field, concretely is a kind of asphalt paver for asphalt laying. BACKGROUND

[0002] Asphalt is the black-brown complex mixture of different molecular weight hydrocarbons and its non-metallic derivatives, it is a kind of high-viscosity organic liquid, mostly in liquid or semi-solid petroleum form, asphalt is a kind of waterproof and moisture-proof and anticorrosive organic cementing material, asphalt is mainly used in coating, plastics, rubber and other industries and pavement, etc., wherein in the process of laying road, asphalt mixture needs to be uniformly spread on road base, and preliminary vibration and leveling machine is carried out, for example, asphalt paver is divided into two kinds of track type and tire type, main function is to uniformly spread asphalt concrete material on road base or base, and a certain degree of pre-compaction and shaping is carried out, so as to form asphalt concrete base or asphalt concrete surface layer, this process can ensure that the thickness, width, road camber, flatness and compactness of paving layer reach the specified standard.

[0003] Application No. CN221589134U discloses a new asphalt paver for asphalt laying, which comprises a paver body, a push plate is installed on one side of the paver body, an activity rod is movably connected to the top end of the push plate, a first gear is fixedly connected to one side of the activity rod, a second gear is movably connected to the surface of the first gear, a first rotating shaft is movably connected to the left and right sides of the second gear, a third gear is movably connected to the surface of the second gear, and a second rotating shaft is movably connected to the left and right sides of the third gear. By twisting the activity rod, the first gear is driven to rotate in the groove, the second gear is driven to rotate in the groove through the first rotating shaft, the third gear is driven to rotate in the groove through the second rotating shaft, and the limiting plate is driven to rotate. The limiting plate can be adjusted according to the angle of the shielding, which improves the efficiency of the shielding and effectively prevents the asphalt from scattering.

[0004] In the prior art, the function of asphalt laying is realized by the components such as the paver body, the push plate and the gears. By twisting the activity rod, the first gear is driven to rotate in the groove, the limiting plate is driven to rotate to realize the laying function, and the limiting plate is used to prevent the asphalt from scattering. However, the width of the material varies when laying roads, which limits the application range. In addition, the push plate surface is easily contaminated with materials during the paving process, which is not convenient for cleaning and affects the use efficiency. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a kind of asphalt pavers for asphalt laying, including cab structure, carriage assembly and flattening structure, the cab structure outside is equipped with cab, the cab both sides are equipped with door;The carriage assembly outside is equipped with carriage, the carriage bottom around is equipped with track wheel, the carriage inside both sides are installed limit plate, the limit plate outside is connected pull rod;The flattening structure outside both sides are equipped with connecting rod, the connecting rod bottom is installed electric box, the electric box bottom is installed backing plate, and the backing plate bottom is installed flattening shaft.

[0007] By setting pull rod on the both sides of carriage assembly, the length of limit plate is adjusted according to the width of actual paving road, and the distance between the both sides of carriage assembly is lengthened by moving the position of pull rod in the sliding groove inside the limit plate, so as to accurately place the material inside the carriage on the road position, thereby improving the paving efficiency and expanding the application range of the paver.

[0008] In addition, the flattening shaft with replacement function is provided, the flattening shaft is installed and replaced by connecting shaft, which facilitates the cleaning work of the flattening shaft, thereby improving the cleaning work effect and the flattening efficiency.

[0009] Further, the cab both sides are equipped with door, and the door is movably connected with the outer frame of the cab.

[0010] Further, the carriage is movably connected with the rear side of the cab, and the inside of the carriage is a square box body, and the limit plates are installed on both sides of the tail.

[0011] Further, the connecting rod is provided with two groups of "U"-shaped rods and is fixedly connected with the both sides of the carriage, the moving plate is installed at the bottom of the connecting rod, the moving plate is a square plate, the electric box is placed on the top of the moving plate, the motor is arranged in the electric box and is in communication with the inside of the backing plate at the bottom, and the flattening shaft includes the connecting shaft, the power supply plate and the shaft body.

[0012] Further, the limit plate is fixedly connected with the pull rod at the center position outside, the pull rod is a circular rod and is provided with two groups of rods with equal size, and the control handle is installed on the top.

[0013] Further, the power supply plate is arranged on both sides and the connecting shaft is installed at the center inside, and the shaft body is movably installed on both sides of the connecting shaft.

[0014] Further, the connecting rod is adaptively connected with the mounting port provided on both sides of the carriage, and the clamping plate is arranged on both sides of the mounting port and is connected with the both sides of the connecting rod.

[0015] The present application has the following advantages:

[0016] (1) The application scheme: the length position of the limiting plate is adjusted according to the width of the actual paving road by setting the pull rod on both sides of the carriage assembly, the position of the pull rod is moved in the sliding groove inside the limiting plate, the distance of the limiting plate on both sides of the carriage assembly is lengthened, the accurate placement of the materials in the carriage on the road position is realized, the paving efficiency is improved, and the application range of the paver is expanded.

[0017] (2) The application scheme: the flattening shaft with the replacement function is arranged, the flattening shaft is installed and replaced by connecting the rotating shaft, the cleaning work of the flattening shaft is facilitated, the cleaning work effect and the flattening efficiency are improved, meanwhile, the gear at the bottom of the electric box is connected with one end of the supporting plate during the flattening work, the supporting plate is flipped and moved to realize the flattening work in cooperation with the flattening shaft, the asphalt is repeatedly compacted on the asphalt surface, and the asphalt is evenly paved on the road.

[0018] Of course, any product implementing the present application does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0020] Figure 1 It is a whole schematic view of the present application;

[0021] Figure 2 It is a whole structure schematic view of the present application;

[0022] Figure 3 It is a carriage assembly structure schematic view of the present application;

[0023] Figure 4 It is a flattening structure schematic view of the present application;

[0024] Figure 5 It is a flattening shaft schematic view of the present application;

[0025] In the drawings, the component list represented by each number is as follows:

[0026] In the drawings, 1 is a cab structure, 2 is a carriage assembly, 3 is a flattening structure, 101 is a cab, 102 is a door, 201 is a carriage, 202 is a track wheel, 203 is a limiting plate, 204 is a pull rod, 301 is a connecting rod, 302 is an electric box, 303 is a supporting plate, and 304 is a flattening shaft. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] like Figures 1-5 As shown, this utility model is an asphalt paver for asphalt paving, including a cab structure 1, a cargo box assembly 2, and a compaction structure 3. The cab structure 1 has a cab 101 on its exterior, with doors 102 on both sides. The cargo box assembly 2 has a cargo box 201 on its exterior, with track wheels 202 around the bottom of the cargo box 201. Limiting plates 203 are installed on both sides inside the cargo box 201, and tie rods 204 are connected to the outside of the limiting plates 203. The compaction structure 3 has connecting rods 301 on both sides of its exterior, with an electrical box 302 installed at the bottom of the connecting rods 301. A support plate 303 is installed at the bottom of the electrical box 302, and a compaction shaft 304 is installed at the bottom of the support plate 303. The support plate 303 and the compaction shaft 304 are movably connected by gears, allowing the support plate 303 to rotate and move.

[0029] By setting limiting plates 203 on both sides of the carriage assembly 2 and cooperating with tie rods 204 to adjust the length and position of the limiting plates 203 according to the actual width of the paved road, it is convenient to accurately place the material inside the carriage 201 onto the road position, improve the paving efficiency, and thus expand the applicable range of the paver. The tie rods 204 adjust the length and position of the limiting plates 203 according to the actual width of the paved road. The tie rods 204 move their position inside the grooves inside the limiting plates 203, making the distance between the limiting plates 203 on both sides of the carriage assembly longer.

[0030] Additionally, a replaceable flattening shaft 304 is provided. The flattening shaft 304 can be installed and replaced by connecting the rotating shaft, which facilitates the cleaning of the flattening shaft 304 and improves the cleaning effect and flattening efficiency. The bottom of the electrical box 302 is equipped with a gear that connects to one end of the support plate 303, so that the support plate 303 can cooperate with the flattening shaft 304 to rotate and move to achieve the flattening work. By repeatedly compacting the asphalt surface, the asphalt is laid flat on the road.

[0031] The cab 101 has doors 102 on both sides, and the doors 102 are movably connected to the outer frame of the cab 101. The user transports asphalt materials through the cab 101.

[0032] The carriage 201 is movably connected to the rear side of the cab 101, the inside of the carriage 201 is a square box, and a limiting plate 203 is mounted on both sides of the tail. The length of the limiting plate 203 is adjusted according to the width of the actual road to accurately deposit the material.

[0033] The connecting rod 301 is provided with two groups of "U" shaped rods and is fixedly connected to the outside of both sides of the carriage 201. The connecting rod 301 is provided with a moving plate at the bottom. The moving plate is a square plate, and the top of the moving plate is provided with an electric box 302. The electric box 302 is provided with a motor in the inside and is in communication with the inside of the bottom supporting plate 303. The flattening shaft 304 comprises a connecting shaft, an electrified plate and a shaft body. The electrified plate provides electric energy to realize the movement of the shaft.

[0034] The limiting plate 203 is fixedly connected to the pull rod 204 at the center of the outside. The pull rod 204 is a circular rod and is provided with two groups of rods with the same size. The top of the pull rod 204 is provided with a control handle.

[0035] The electrified plate is located on both sides and is provided with a connecting shaft at the center of the inside. The shaft body is movably mounted on both sides of the inside of the connecting shaft. The shaft drives the shaft body to perform a turnover movement.

[0036] The connecting rod 301 is connected to the mounting port provided on both sides of the carriage 201. The mounting port is provided with a clamping plate on both sides and is connected to the outside of the connecting rod 301.

[0037] Working principle: when in use, the asphalt material is placed in the carriage 201 in the carriage assembly 2, and is moved by the user entering the cab 101. The length of the limiting plate 203 is adjusted according to the width of the road to be paved to accurately deposit the material on the road, thereby improving the efficiency of the paving work. After the material is deposited on the road, the shaft body at the bottom of the flattening shaft 304 in the flattening structure 3 cooperates with the electric box 302 to compact the material, thereby completing the paving work. The flattening shaft 304 has a replacement function. The flattening shaft 304 is installed and replaced by the connecting shaft, which facilitates the cleaning work of the flattening shaft 304, thereby improving the cleaning work effect and the flattening efficiency.

[0038] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. An asphalt paver for asphalt paving, comprising a cab structure (1), a carriage assembly (2) and a flattening structure (3), characterized in that: The cab structure (1) is externally provided with a cab (101), and both sides of the cab (101) are provided with doors (102); The carriage assembly (2) is externally provided with a carriage (201), and the bottom of the carriage (201) is provided with track wheels (202) around, and both sides of the inside of the carriage (201) are mounted with limiting plates (203), and the outside of the limiting plates (203) is connected with pull rods (204); The flattening structure (3) is externally provided with connecting rods (301) on both sides, the bottom of the connecting rod (301) is mounted with an electric box (302), the bottom of the electric box (302) is mounted with a supporting plate (303), and the bottom of the supporting plate (303) is mounted with a flattening shaft (304).

2. An asphalt paver for asphalt paving according to claim 1, characterized in that: Both sides of the cab (101) are provided with doors (102), and the doors (102) are movably connected with the outer frame of the cab (101).

3. An asphalt paver for asphalt paving according to claim 2, characterized in that: The carriage (201) is movably connected with the rear side of the cab (101), the inside of the carriage (201) is a square box, and limiting plates (203) are mounted on both sides of the tail.

4. An asphalt paver for asphalt paving according to claim 3, characterized in that: The connecting rod (301) is provided with two groups of "U" shaped rods and is fixedly connected with the outside of the carriage (201), the bottom of the connecting rod (301) is mounted with a moving plate, the moving plate is a square plate and the top of the moving plate is placed with an electric box (302), the inside of the electric box (302) is provided with a motor and is in communication with the inside of the supporting plate (303) at the bottom, and the flattening shaft (304) comprises a connecting shaft, an electrified plate and a shaft body.

5. An asphalt paver for asphalt paving according to claim 3, characterized in that: The limiting plate (203) is fixedly connected with the pull rod (204) at the center position of the outside, the pull rod (204) is a circular rod and is provided with two groups of equal size, and a control handle is mounted at the top.

6. An asphalt paver for asphalt paving according to claim 4, characterized in that: The electrified plate is located on both sides and a connecting shaft is mounted at the center of the inside, and the shaft body is movably mounted on both sides of the inside of the connecting shaft.

7. An asphalt paver for asphalt paving according to claim 4, characterized in that: The connecting rod (301) is adaptively connected with the mounting port provided on both sides of the carriage (201), and clamping plates are provided on both sides of the mounting port and are connected with the outside of the connecting rod (301).

Citation Information

Patent Citations

  • Novel asphalt paver for asphalt paving

    CN221589134U