Disease prevention and compaction device for asphalt concrete bridge deck of expressway

By combining a light roller and a modified asphalt spraying device, a compaction device for the prevention and treatment of asphalt concrete bridge deck defects on highways has been developed, solving the problem of cumbersome construction and achieving efficient integrated treatment of defects, thus improving treatment efficiency.

CN223675102UActive Publication Date: 2025-12-16中铁吉林投资建设有限公司 +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423134476.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-16
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

In existing technologies, the treatment of asphalt concrete bridge deck defects involves a combination of road rollers and manual labor, resulting in cumbersome construction work and low treatment efficiency.

Method used

A compaction device for preventing and treating asphalt concrete bridge deck defects on highways was designed. It combines a light roller with a modified asphalt spraying device to achieve integrated spraying and compaction. The device uses a modified asphalt storage tank and a spraying assembly, which are connected to the light roller for synchronous movement. The asphalt temperature is controlled by a heating coil, and spraying is assisted by an air compressor tank.

Benefits of technology

It improves the efficiency of treating diseased areas, reduces manual labor, and achieves efficient integrated treatment for disease repair.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223675102U_ABST
    Figure CN223675102U_ABST
Patent Text Reader

Abstract

The utility model aims to solve the technical problems that in the prior art, a disease treatment road roller is matched with manual work, so that the construction work amount is extremely tedious, and the treatment efficiency is low, and provides an expressway asphalt concrete bridge deck disease prevention and treatment compaction device which comprises a connecting component, the connecting part can be detachably connected to a shell in the advancing direction of the light road roller; the connecting component can be connected with the modified asphalt spraying device, so that the modified asphalt spraying device can walk along with the walking of the light road roller; the modified asphalt spraying device comprises an asphalt storage tank and a spraying assembly; the asphalt storage tank can spray modified asphalt to the repairing position in the spraying assembly; according to the technical scheme, the modified asphalt spraying device can be effectively connected through the connecting part, spraying paving and compacting can be carried out according to the actual construction condition, and the treatment efficiency of the highway disease position is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to asphalt concrete bridge deck disease prevention and treatment equipment technical field, especially relates to highway asphalt concrete bridge deck disease prevention and treatment compaction device. BACKGROUND

[0002] Asphalt concrete bridge deck disease prevention and treatment involve various disease types, and the actual final maintenance needs to adopt modified asphalt spraying and paving treatment, and due to the scattered point position after disease position repair, if road rollers and manual cooperation are used, construction engineering quantity is extremely tedious, and treatment efficiency is low.

[0003] Among specific disease types, rut is the main disease, and another common disease is loose due to improper material mix proportion, improper construction or long-term environmental influence.

[0004] Among the above two main disease types, rut repair needs to rely on rut repair to re-pave asphalt mixture, and loose needs to rely on re-paving affected asphalt layer. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problem that the prior art disease treatment road roller and manual cooperation lead to extremely tedious construction engineering quantity and low treatment efficiency, and provides highway asphalt concrete bridge deck disease prevention and treatment compaction device.

[0006] In order to solve the above technical problem, the technical scheme of the utility model is as follows:

[0007] Highway asphalt concrete bridge deck disease prevention and treatment compaction device, comprising: light road roller, comprising:

[0008] Connecting part, the front direction machine shell of the light road roller can detachably connect the connecting part;

[0009] Modified asphalt spraying device, the connecting part can connect the modified asphalt spraying device, and the modified asphalt spraying device can walk with the walking of the light road roller;

[0010] The modified asphalt spraying device comprises an asphalt storage tank and a spraying assembly.

[0011] The asphalt storage tank can spray modified asphalt to the repairing position in the spraying assembly.

[0012] Specifically, the modified asphalt spraying device comprises:

[0013] Asphalt storage tank support plate, wherein the asphalt storage tank is supported on the asphalt storage tank support plate through a storage tank support, and the asphalt storage tank

[0014] A heating coil is arranged below, and an electric heating wire is wound on the heating coil, and the electric heating wire is connected to an electric heater.

[0015] Specifically, the asphalt storage tank support plate is provided with traveling wheels.

[0016] The asphalt storage tank support plate is connected with a spraying frame on the side away from the connecting component.

[0017] Specifically, the spraying frame is provided with traveling rollers below.

[0018] Specifically, the spraying assembly comprises:

[0019] A fixing plate is fixed on the spraying frame.

[0020] A plurality of spraying tanks are uniformly arranged in the length direction of the fixing plate, and the spraying tanks pass through the fixing plate and are connected with spraying nozzles.

[0021] Specifically, the first end of the plurality of spraying tanks is connected with an input main pipe, the input main pipe is connected with an output pipeline below the asphalt storage tank, and a switch valve is arranged on the output pipeline.

[0022] Specifically, the first end of the spraying tank is provided with a throat pipe, and the throat pipe is radially provided with an air pipe and an air adjusting valve.

[0023] The input end of the air pipe is connected to an air compression tank.

[0024] The air compression tank is fixed on the asphalt storage tank support plate.

[0025] Specifically, the connecting component comprises two groups of side connecting plates arranged on the two sides of the asphalt storage tank support plate.

[0026] The utility model has the following beneficial effects:

[0027] In the technical scheme, the modified asphalt spraying device can be effectively connected through the connecting component, spraying, paving and compaction can be carried out according to actual construction conditions, and the treatment efficiency of the road disease position is improved. BRIEF DESCRIPTION OF DRAWINGS

[0028] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0029] Figure 1 It is a structural schematic view of the utility model;

[0030] Figure 2 It is a schematic view of the configuration of the heating coil of the utility model;

[0031] Figure 3 The utility model discloses a modified asphalt spraying device's schematic diagram.

[0032] The reference signs in the drawing are shown as:

[0033] Light compactor 1, connecting part 10, advancing direction casing 2, modified asphalt spraying device 20, asphalt storage tank 210, spraying assembly 220;

[0034] Asphalt storage tank support plate 21, storage tank support 22, heating coil 23, electric heating wire 24, electric heater 25, walking wheel 26, spraying frame 230, walking roller 231, fixed plate 221, spraying tank 241, spraying nozzle 222;

[0035] Input header 242, output pipeline 243, throat pipe 251, air pipe 252, air compression tank 254. Specific implementation

[0036] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model. It should be noted that, in order to facilitate description, in the current view, "left side" is "first end", "right side" is "second end", "upper side" is "first end", and "lower side" is "second end". The purpose of such description is to clearly express the technical scheme and should not be understood as improper limitation on the technical scheme of the application.

[0037] The utility model solves the technical problems of the prior art that the disease treatment compactor cooperates with manual work to cause extremely tedious construction work quantity and low treatment efficiency. In a specific embodiment, please refer to Figures 1-3 The utility model discloses a modified asphalt spraying device for highway asphalt concrete bridge surface disease prevention and treatment compaction device, including: light compactor 1, using light compactor 1 as the main final disposal compaction to realize rapid repair, in addition to the main disease types such as rut and loose mentioned in the background art, the final disposal of other disease types all includes the rapid laying of concrete modified asphalt layer, therefore, the technical scheme integrates the spraying of modified asphalt and the final compaction, therefore, still including: connecting part 10, the advancing direction casing 2 of light compactor 1 can detachably connect connecting part 10, modified asphalt spraying device 20, connecting part 10 can connect modified asphalt spraying device 20, and modified asphalt spraying device 20 can walk along with the walking of light compactor 1, so that light compactor 1 and modified asphalt spraying device 20 form integrated equipment;

[0038] In order to cope with the connection operation, a more preferred configuration is that the connecting part 10 comprises two groups of side connecting plates arranged on both sides of the asphalt storage tank support plate 21.

[0039] In a further configuration, the modified asphalt spraying device 20 comprises an asphalt storage tank 210 and a spraying assembly 220, so that the asphalt storage tank 210 can spray modified asphalt to the spraying assembly 220 at the repair site; therefore, the technical scheme proposes an integrated disease repair disposal method for repair, which can effectively improve the repair of trivial repair points on the road surface and greatly reduce manual operation.

[0040] In a specific embodiment, as shown in Figure 1 , 2 The modified asphalt spraying device 20 comprises an asphalt storage tank support plate 21, an asphalt storage tank 210 supported by a tank support 22 on the asphalt storage tank support plate 21, a heating coil 23 arranged below the asphalt storage tank 210, an electric heating wire 24 wound on the heating coil 23, and an electric heater 25 connected to the electric heating wire 24; the final control temperature of the modified asphalt should be controlled above 90°C. In the technical scheme, the electric heating wire 24 is provided in a constant temperature control mode. It should be noted that in the prior art, the asphalt storage tank 210, i.e. the asphalt storage tank for online operation, is generally internally configured with an independent temperature increasing heater, which is mainly used for temperature control of final spraying and paving. In the present scheme, since the asphalt storage tank 210 is integrated and installed on the asphalt storage tank support plate 21, a more preferred mode is to configure a constant temperature control mode, i.e. to use the method of arranging a heating coil 23 below the asphalt storage tank 210, winding an electric heating wire 24 on the heating coil 23, and assisting in constant temperature to more easily control the spraying temperature of the modified asphalt.

[0041] In a specific embodiment, as shown in Figure 1 , 2 The asphalt storage tank support plate 21 is provided with a walking wheel 26; and the side of the asphalt storage tank support plate 21 away from the connecting part 10 is connected with a spraying frame 230.

[0042] In a specific embodiment, as shown in Figure 1 , 3 The lower side of the spraying frame 230 is provided with a walking roller 231, which can also be understood as an integrated configuration of the spraying frame 230 with the asphalt storage tank support plate 21,

[0043] In a specific embodiment, as shown in Figure 1 , 2As shown in the figure, the spraying assembly 220 comprises a fixed plate 221 fixed on the spraying frame 230, and a plurality of spraying tanks 241 are arranged uniformly in the length direction of the fixed plate 221, and the spraying tanks 241 pass through the fixed plate 221 and are connected with the spraying nozzles 222.

[0044] In a specific embodiment, referring to Figure 1 、 2 As shown in the figure, the first end of the plurality of spraying tanks 241 is connected with an input main pipe 242, the input main pipe 242 is connected with an output pipeline 243 below the asphalt storage tank 210, and a switch valve is arranged on the output pipeline.

[0045] In a specific embodiment, referring to Figure 1 、 3 As shown in the figure, the first end of the spraying tank 241 is provided with a throat pipe 251, the throat pipe 251 is radially provided with an air pipe 252 and an air regulating valve; the input end of the air pipe 252 is connected with an air compression tank 254; the air compression tank 254 is fixed on the asphalt storage tank support plate 21, and the pressure of the compressed air is between 0.15-0.25Mpa; it should be noted that when the compressed air is used to pressurize and spray the modified asphalt, the modified asphalt needs to be drained first, and then the air regulating valve is opened to control the spraying.

[0046] Obviously, the above embodiments are only examples for clearly illustrating, and are not limitation to the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments need not and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A highway asphalt concrete bridge deck disease prevention and treatment compaction device, comprising: Light compactor (1), characterized in that it further comprises: a connecting component (10) which is detachably connected to the front direction casing (2) of the light compactor (1); a modified asphalt spraying device (20) which is connected to the connecting component (10) and is capable of moving along with the light compactor (1). The modified asphalt spraying device (20) comprises an asphalt storage tank (210) and a spraying assembly (220). The asphalt storage tank (210) is capable of spraying modified asphalt to the spraying assembly (220) at the repair site.

2. The highway asphalt concrete bridge deck distress prevention compacting device of claim 1, wherein, The modified asphalt spraying device (20) comprises: an asphalt storage tank support plate (21) on which the asphalt storage tank (210) is supported by a tank support (22), the asphalt storage tank (210) a heating coil (23) is arranged below, the heating coil (23) is wound with an electric heating wire (24), the electric heating wire (24) is connected to an electric heater (25).

3. The highway asphalt concrete bridge deck distress prevention compacting apparatus of claim 2, wherein, The asphalt storage tank support plate (21) is provided with a walking wheel (26); The asphalt storage tank support plate (21) is connected with a spraying frame (230) away from the connecting component (10).

4. The highway asphalt concrete bridge deck distress prevention compacting apparatus of claim 3, wherein, The spraying frame (230) is provided with a walking roller (231) below.

5. The highway asphalt concrete bridge deck distress prevention compacting apparatus of claim 4, wherein, The spraying assembly (220) comprises: a fixed plate (221) fixed on the spraying frame (230); A plurality of spraying tanks (241) are uniformly arranged in the length direction of the fixed plate (221), the spraying tank (241) penetrates the fixed plate (221) and is connected with a spraying nozzle (222).

6. The highway asphalt concrete bridge deck distress prevention compacting apparatus of claim 5, wherein, The first end of a plurality of spraying tanks (241) is connected with an input main pipe (242), the input main pipe (242) is connected with an output pipeline (243) below the asphalt storage tank (210), and the output pipeline is provided with a switch valve.

7. The highway asphalt concrete bridge deck distress prevention compacting apparatus of claim 5, wherein, The first end of the spraying tank (241) is provided with a throat pipe (251), the throat pipe (251) is provided with an air pipe (252) and an air adjusting valve in the radial direction; The input end of the air pipe (252) is connected to an air compression tank (254); The air compression tank (254) is fixed on the asphalt storage tank support plate (21).

8. The highway asphalt concrete bridge deck distress prevention compacting apparatus of claim 5, wherein, The connecting component (10) comprises two groups of side connecting plates, and the side connecting plates are arranged on both sides of the asphalt storage tank support plate (21).